Documents that we receive from a manufacturer of a Audi A4 Cabriolet (2003) can be divided into several groups. They are, among others:
- Audi technical drawings
- A4 Cabriolet (2003) manuals
- Audi product data sheets
- information booklets
- or energy labels Audi A4 Cabriolet (2003)
All of them are important, but the most important information from the point of view of use of the device are in the user manual Audi A4 Cabriolet (2003).
- UserManuals.org
- Audi
- Audi Car
- Audi A4 Cabriolet (2003)
Manual Audi A4 Cabriolet (2003)
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Summary
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Audi A4 Cabriolet (2003) - page 1
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Workshop Manual A u d i 1 0 0 1 9 9 1 ➤ , A u d i 8 0 1 9 9 2 ➤ , A u d ...
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Audi A4 Cabriolet (2003) - page 2
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. List of Workshop Manual Repair GroupsList of Workshop Manual Repair GroupsLi ...
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Audi A4 Cabriolet (2003) - page 3
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Contents 87 - Air conditioning system . . . . . . . . . . . . . . . . . . . ...
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Audi A4 Cabriolet (2003) - page 4
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 7.4 Checking pressures on vehicles with restrictor, reservoir and air condit ...
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Audi A4 Cabriolet (2003) - page 5
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 87 – Air conditioning system 1 General information on air condition‐ ing ...
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Audi A4 Cabriolet (2003) - page 6
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ List of special tools and workshop equipment required for servicing air ...
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Audi A4 Cabriolet (2003) - page 7
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note Pressure may be given in various units: 1 MPa (megapascal) cor‐ respo ...
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Audi A4 Cabriolet (2003) - page 8
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ At absolute pressure, „0 bar“ corresponds to an absolute vac‐ ...
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Audi A4 Cabriolet (2003) - page 9
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Critical point ⇒ page 5 ♦ Environmental aspects of refrigerant R134a ...
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Audi A4 Cabriolet (2003) - page 10
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Charge factor ⇒ page 7 ♦ Tracing leaks ⇒ page 7 1.5.1 Trade names ...
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Audi A4 Cabriolet (2003) - page 11
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 1.5.7 Water content Only very small amounts of water are soluble in liquid r ...
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Audi A4 Cabriolet (2003) - page 12
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. R134a. In addition, the materials of the R134a air conditioning system could ...
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Audi A4 Cabriolet (2003) - page 13
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ditioner compressor increases the heat content and temperature of the refrig ...
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Audi A4 Cabriolet (2003) - page 14
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. For environmental reasons, refrigerants must not be released into the atmosp ...
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Audi A4 Cabriolet (2003) - page 15
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Smoking is absolutely prohibited A burning cigarette can cause refrigerant t ...
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Audi A4 Cabriolet (2003) - page 16
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. its ability to withstand pressure. There is also a danger of refrig‐ erant ...
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Audi A4 Cabriolet (2003) - page 17
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 1.13 Safety measures for working on vehi‐ cles with air conditioning syste ...
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Audi A4 Cabriolet (2003) - page 18
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 1.14 Basic rules for working on refrigerant cir‐ cuit ♦ General notes ? ...
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Audi A4 Cabriolet (2003) - page 19
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note When blowing out components with compressed air and nitrogen, always ex ...
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Audi A4 Cabriolet (2003) - page 20
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2 General information on refrigerant circuit ♦ Components of refrigerant c ...
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Audi A4 Cabriolet (2003) - page 21
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Air conditioner compressor ⇒ page 18 ♦ Condenser ⇒ page 19 ♦ Eva ...
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Audi A4 Cabriolet (2003) - page 22
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.1 Air conditioner compressor The air conditioner compressor is driven by ...
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Audi A4 Cabriolet (2003) - page 23
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.2 Condenser The condenser dissipates heat from the compressed refrigeran ...
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Audi A4 Cabriolet (2003) - page 24
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.5 Restrictor The restrictor creates a constriction. This constriction re ...
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Audi A4 Cabriolet (2003) - page 25
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.6 Receiver The receiver collects the droplets of liquid and conveys them ...
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Audi A4 Cabriolet (2003) - page 26
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.7 Expansion valve The expansion valve atomises the refrigerant flowing i ...
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Audi A4 Cabriolet (2003) - page 27
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.9 Quick-release couplings on refrigerant line WARNING Only release and o ...
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Audi A4 Cabriolet (2003) - page 28
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ ♦ There are different versions -A- and -D- of the quick-release c ...
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Audi A4 Cabriolet (2003) - page 29
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.2.12 Pressure relief valve The pressure relief valve is attached to the ai ...
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Audi A4 Cabriolet (2003) - page 30
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.4 Connections for quick-release coupling in refrigerant circuit • Only v ...
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Audi A4 Cabriolet (2003) - page 31
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.4.2 Connections with primary sealing valve (ball valve) WARNING Before uns ...
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Audi A4 Cabriolet (2003) - page 32
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Connection with low-pressure valve 1 - Connection with external thread and g ...
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Audi A4 Cabriolet (2003) - page 33
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Refrigerant temperature sender -G454- ⇒ page 32 2.5.1 High-pressure sw ...
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Audi A4 Cabriolet (2003) - page 34
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.5.5 Air conditioning system pressure switch -F129- This pressure switch ha ...
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Audi A4 Cabriolet (2003) - page 35
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.5.7 Refrigerant pressure and temperature sender -G395- The refrigerant pre ...
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Audi A4 Cabriolet (2003) - page 36
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.5.9 Air conditioning system compressor speed sender -G111- Inductive sende ...
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Audi A4 Cabriolet (2003) - page 37
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.6.1 Radiator fan control unit -J293- This control unit activates and deact ...
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Audi A4 Cabriolet (2003) - page 38
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Component State of refrigerant Pressure (bar) Temperature in degrees centigr ...
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Audi A4 Cabriolet (2003) - page 39
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Arrows show direction of refrigerant flow. HP – High-pressure side of refr ...
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Audi A4 Cabriolet (2003) - page 40
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Component State of refrigerant Pressure (bar) Temperature in degrees centigr ...
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Audi A4 Cabriolet (2003) - page 41
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 2.8 Test and measurement operations which can be performed with a pressure g ...
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Audi A4 Cabriolet (2003) - page 42
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note The relationship between pressure and temperature indicated on the pres ...
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Audi A4 Cabriolet (2003) - page 43
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. erant is not transferred to mobile compressed-gas vessels, but rather into a ...
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Audi A4 Cabriolet (2003) - page 44
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 3 Laws and regulations Note The laws and regulations listed below are applic ...
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Audi A4 Cabriolet (2003) - page 45
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. substances and preparations after use or to ensure that these are taken back ...
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Audi A4 Cabriolet (2003) - page 46
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. • The use of fire-extinguishing and protective equipment • Operation and ...
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Audi A4 Cabriolet (2003) - page 47
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. vessel is not exceeded. To determine possible overfilling, the charged vesse ...
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Audi A4 Cabriolet (2003) - page 48
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 3.1.1 Conversion of an R12 refrigerant circuit to an R134a refrigerant circu ...
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Audi A4 Cabriolet (2003) - page 49
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 4 Refrigerant circuit ♦ Important repair notes for air conditioning system ...
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Audi A4 Cabriolet (2003) - page 50
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 4.3 Working with the air conditioner service station Caution ♦ If there is ...
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Audi A4 Cabriolet (2003) - page 51
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 4.3.1 Important notes for working with the air conditioner service station T ...
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Audi A4 Cabriolet (2003) - page 52
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Evacuate the charging hoses if necessary. – Connect quick-release coup ...
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Audi A4 Cabriolet (2003) - page 53
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ There is a possibility of refrigerant oil being extracted from the ...
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Audi A4 Cabriolet (2003) - page 54
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Connect air conditioner service station to power supply. – Connect the ...
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Audi A4 Cabriolet (2003) - page 55
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ With V.A.G 1885 for example (for currently available air con‐ dit ...
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Audi A4 Cabriolet (2003) - page 56
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ A major leak can be determined for example by building up a pressur ...
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Audi A4 Cabriolet (2003) - page 57
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Evacuate the refrigerant circuit and observe the vacuum dis‐ play agai ...
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Audi A4 Cabriolet (2003) - page 58
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Start the engine with the air conditioner compressor switched off (versi ...
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Audi A4 Cabriolet (2003) - page 59
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 4.3.8 Discharging air conditioner service sta‐ tion Note ♦ If it is nece ...
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Audi A4 Cabriolet (2003) - page 60
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Blowing out the refrigerant circuit with compressed air and ni‐ t ...
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Audi A4 Cabriolet (2003) - page 61
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – For adapter for connecting pressure hose to refrigerant circuit, refer t ...
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Audi A4 Cabriolet (2003) - page 62
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Blowing out refrigerant circuit ⇒ page 58 4.4.1 Blowing out refrigeran ...
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Audi A4 Cabriolet (2003) - page 63
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Replacement compressors contain a certain specified quantity of ref ...
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Audi A4 Cabriolet (2003) - page 64
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Audi does not permit the use of chemical substances (sealing additi ...
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Audi A4 Cabriolet (2003) - page 65
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ If no air conditioner service station with flushing attachment is a ...
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Audi A4 Cabriolet (2003) - page 66
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Depending on design, the receiver can be flushed (remove the fitted ...
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Audi A4 Cabriolet (2003) - page 67
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ If there is no suitable adapter for the expansion valve in the VW/A ...
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Audi A4 Cabriolet (2003) - page 68
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The components are always flushed in the direction opposite to that ...
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Audi A4 Cabriolet (2003) - page 69
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The flushing operation is to be performed in line with the op‐ er ...
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Audi A4 Cabriolet (2003) - page 70
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – On completion of flushing, check the inspection port(s) of the refrigera ...
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Audi A4 Cabriolet (2003) - page 71
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 4.5.1 Block diagrams for various flushing cir‐ cuits Note ♦ The arrows i ...
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Audi A4 Cabriolet (2003) - page 72
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 1 - Air conditioner service sta‐ tion ❑ With electronics and a flushing ...
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Audi A4 Cabriolet (2003) - page 73
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 10 - Evaporator 11 - Fitting location for restrictor ❑ Restrictor removed. ...
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Audi A4 Cabriolet (2003) - page 74
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 1 - Air conditioner service sta‐ tion ❑ With electronics and flushing pr ...
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Audi A4 Cabriolet (2003) - page 75
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 10 - Condenser ❑ If a receiver with dryer cartridge is fitted at the conde ...
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Audi A4 Cabriolet (2003) - page 76
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. circuit for flushing and for bridging the removed receiver or reservoir and ...
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Audi A4 Cabriolet (2003) - page 77
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Block connection with radial seal -A- (with plastic or metal guide -B-) ...
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Audi A4 Cabriolet (2003) - page 78
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Audi A3 and Audi TT Vehicle Adapters re‐ quired for the connections to the ...
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Audi A4 Cabriolet (2003) - page 79
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Audi 80 ,Audi 90, Audi Coupé, Audi Cabriolet and Audi A4 Vehicle Adapters r ...
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Audi A4 Cabriolet (2003) - page 80
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle Adapters re‐ quired for the connections to the air condition‐ er ...
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Audi A4 Cabriolet (2003) - page 81
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The design of the receiver on the Audi A4 (8K_) 2008 > differs d ...
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Audi A4 Cabriolet (2003) - page 82
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The design of the receiver differs on these vehicles depending on t ...
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Audi A4 Cabriolet (2003) - page 83
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Audi 100, Audi A6, Audi allroad and Audi V8 Vehicle Adapters re‐ quired fo ...
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Audi A4 Cabriolet (2003) - page 84
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Audi A7 Vehicle Adapters re‐ quired for the connections to the air conditi ...
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Audi A4 Cabriolet (2003) - page 85
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Audi A8 Vehicle Adapters re‐ quired for the connections to the air conditi ...
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Audi A4 Cabriolet (2003) - page 86
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle Adapters re‐ quired for the connections to the air condition‐ er ...
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Audi A4 Cabriolet (2003) - page 87
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle Adapters re‐ quired for the connections to the air condition‐ er ...
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Audi A4 Cabriolet (2003) - page 88
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – By grinding or filing off material in area -A-, rework the adapter -VAS ...
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Audi A4 Cabriolet (2003) - page 89
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Audi Q7 Vehicle Adapters re‐ quired for the connections to the air conditi ...
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Audi A4 Cabriolet (2003) - page 90
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle Adapters re‐ quired for the connections to the air condition‐ er ...
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Audi A4 Cabriolet (2003) - page 91
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ On the Audi R8, the engine must be removed to replace the air condi ...
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Audi A4 Cabriolet (2003) - page 92
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ ⇒ „4.6.1 Tracing refrigerant circuit leaks with electronic leak dete ...
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Audi A4 Cabriolet (2003) - page 93
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 4.6.2 Tracing leaks in refrigerant circuit with leak detection system VAS 62 ...
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Audi A4 Cabriolet (2003) - page 94
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Proceed as follows with a completely empty refrigerant circuit to avoid allo ...
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Audi A4 Cabriolet (2003) - page 95
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Assemble hand pump -VAS 6201- , item -1- with cartridge, item -2- -VAS 6 ...
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Audi A4 Cabriolet (2003) - page 96
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Applying leak detection additive to the refrigerant circuit by way of an ope ...
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Audi A4 Cabriolet (2003) - page 97
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Pouring in leak detection additive with refrigerant circuit charged Note ♦ ...
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Audi A4 Cabriolet (2003) - page 98
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Cover area around service connection on vehicle with sheet‐ ing or abs ...
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Audi A4 Cabriolet (2003) - page 99
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Detach filler unit from service connection. – Use absorbent paper, for ...
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Audi A4 Cabriolet (2003) - page 100
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ After pouring in the leak detection additive, the air conditioner m ...
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Audi A4 Cabriolet (2003) - page 101
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 5 Problems with refrigerant circuit ♦ Possible complaints about refrigeran ...
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Audi A4 Cabriolet (2003) - page 102
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Noise (refrigerant hammer) occurring immediately after switching on the air ...
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Audi A4 Cabriolet (2003) - page 103
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 6 Connecting air conditioner service station ♦ Air conditioner service sta ...
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Audi A4 Cabriolet (2003) - page 104
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note On vehicles with no or an inaccessible connection at the air con‐ dit ...
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Audi A4 Cabriolet (2003) - page 105
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 6.2.2 Connecting air conditioner service sta‐ tion to refrigerant circuit ...
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Audi A4 Cabriolet (2003) - page 106
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Unscrew the sealing cap from the service connection or the connection wi ...
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Audi A4 Cabriolet (2003) - page 107
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 7 Checking pressures ♦ Checking the pressures in the refrigerant circuit ( ...
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Audi A4 Cabriolet (2003) - page 108
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. frost button; the air conditioner functions properly again after a short del ...
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Audi A4 Cabriolet (2003) - page 109
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. • Air conditioning unit not drawing in secondary air at maximum fresh-air ...
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Audi A4 Cabriolet (2003) - page 110
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note Depending on the engine, the air conditioner compressor is driven by di ...
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Audi A4 Cabriolet (2003) - page 111
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. The pressure in the refrigerant circuit is lower than indicated in the table ...
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Audi A4 Cabriolet (2003) - page 112
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Continuation of testing depending on design of refrigerant cir‐ cuit ? ...
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Audi A4 Cabriolet (2003) - page 113
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 7.2.1 Specifications for pressures in refriger‐ ant circuit High-pressure ...
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Audi A4 Cabriolet (2003) - page 114
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from specification Possible causes of fault Fault elimina ...
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Audi A4 Cabriolet (2003) - page 115
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ If a problem involving moisture in the refrigerant circuit only occ ...
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Audi A4 Cabriolet (2003) - page 116
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from specification Possible causes of fault Fault elimina ...
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Audi A4 Cabriolet (2003) - page 117
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 7.3 Checking pressures on vehicles with an expansion valve and receiver (wit ...
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Audi A4 Cabriolet (2003) - page 118
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from specification Possible causes of fault Fault elimina ...
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Audi A4 Cabriolet (2003) - page 119
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible devia‐ tion from speci‐ fication Possible causes of fault Fault ...
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Audi A4 Cabriolet (2003) - page 120
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from specification Possible causes of fault Fault elimina ...
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Audi A4 Cabriolet (2003) - page 121
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note If operation of the air conditioning system is not OK when the test is ...
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Audi A4 Cabriolet (2003) - page 122
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from specifica‐ tion Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 123
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Specifications for pressures in refrigerant circuit ⇒ page 119 7.4.1 S ...
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Audi A4 Cabriolet (2003) - page 124
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Low-pressure end: Decreasing from initial pressure (on connecting pressure g ...
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Audi A4 Cabriolet (2003) - page 125
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ In the event of a very high cooling output requirement (e.g. high a ...
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Audi A4 Cabriolet (2003) - page 126
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from specification Possible causes of fault Fault elimina ...
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Audi A4 Cabriolet (2003) - page 127
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from spec‐ ification Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 128
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ It is not initially necessary to clean the refrigerant circuit (flu ...
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Audi A4 Cabriolet (2003) - page 129
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from spec‐ ification Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 130
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 7.5 Checking pressures on vehicles with ex‐ pansion valve, receiver and ai ...
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Audi A4 Cabriolet (2003) - page 131
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Low-pressure side: Decreasing from initial pressure (on connecting pressure ...
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Audi A4 Cabriolet (2003) - page 132
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ In the event of a very high cooling output requirement (e.g. high a ...
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Audi A4 Cabriolet (2003) - page 133
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from speci‐ fication Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 134
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible devia‐ tion from specifi‐ cation Possible causes of fault Fault ...
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Audi A4 Cabriolet (2003) - page 135
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from spec‐ ification Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 136
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from speci‐ fication Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 137
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from speci‐ fication Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 138
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from speci‐ fication Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 139
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Possible deviation from speci‐ fication Possible causes of fault Fault eli ...
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Audi A4 Cabriolet (2003) - page 140
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 8 Renewing components of refrigerant circuit ♦ Replacing components ⇒ pa ...
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Audi A4 Cabriolet (2003) - page 141
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ As replacement parts are sometimes stored for lengthy peri‐ ods a ...
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Audi A4 Cabriolet (2003) - page 142
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ Replacing dryer cartridge/desiccant bag without the need for refrigerant ...
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Audi A4 Cabriolet (2003) - page 143
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. – Remove the oil drain plug -B- / -D- from the air conditioner compressor ...
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Audi A4 Cabriolet (2003) - page 144
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note Disposal of old refrigerant ⇒ Audi-ServiceNet, HSO Environmen‐ tal ...
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Audi A4 Cabriolet (2003) - page 145
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ If, for example, 70 cm 3 of refrigerant oil has been poured out of ...
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Audi A4 Cabriolet (2003) - page 146
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. For example on account of ingress of moisture (refrigerant circuit open for ...
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Audi A4 Cabriolet (2003) - page 147
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 8.1.6 Replacing receiver or reservoir without the need for refrigerant circu ...
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Audi A4 Cabriolet (2003) - page 148
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9 Capacities for refrigerant R134a, re‐ frigerant oil and approved refrige ...
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Audi A4 Cabriolet (2003) - page 149
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ ⇒ „9.1.10 Capacities for Audi 100 / Audi A6 (4A_) ► 1998“, page ...
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Audi A4 Cabriolet (2003) - page 150
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Production period Capacity in grammes Differing characteristic ...
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Audi A4 Cabriolet (2003) - page 151
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Exclusive use was made at the start of production of „Sanden“ a ...
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Audi A4 Cabriolet (2003) - page 152
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Exclusive use was made at the start of production of „Sanden“ a ...
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Audi A4 Cabriolet (2003) - page 153
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Pay attention to flat tube dimensions if condenser is renewed. If a condense ...
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Audi A4 Cabriolet (2003) - page 154
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9.1.5 Capacities for Audi TT (8J_) 2007 ► Characteristics of refrigerant c ...
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Audi A4 Cabriolet (2003) - page 155
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Replacement restrictors with different holes are available. If thes ...
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Audi A4 Cabriolet (2003) - page 156
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Restrictors with a modified hole have been installed at the fac‐ ...
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Audi A4 Cabriolet (2003) - page 157
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Different connections to the pressure switch. A - Connection area on „Show ...
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Audi A4 Cabriolet (2003) - page 158
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9.1.9 Capacities for Audi A4 (8K_) 2008 ►, Audi A5 Coupé and Sportback (8 ...
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Audi A4 Cabriolet (2003) - page 159
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ If a vehicle is fitted with a yellow-coloured restrictor as re‐ p ...
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Audi A4 Cabriolet (2003) - page 160
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Production period Capacity in grammes Differing characteristic ...
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Audi A4 Cabriolet (2003) - page 161
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Production period Capacity in grammes Differing characteristic ...
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Audi A4 Cabriolet (2003) - page 162
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Condensers with air conditioning system pressure switch - F129- or ...
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Audi A4 Cabriolet (2003) - page 163
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The Audi A6 with 8-cyl. engine is fitted with „Denso“ air con? ...
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Audi A4 Cabriolet (2003) - page 164
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Pay attention to flat tube dimensions if condenser is renewed. If a condense ...
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Audi A4 Cabriolet (2003) - page 165
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. • Expansion valve • Receiver • Refrigerant line with internal heat exc ...
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Audi A4 Cabriolet (2003) - page 166
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. • Restrictor • Reservoir • „Denso“ or „Zexel / Valeo“ air cond ...
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Audi A4 Cabriolet (2003) - page 167
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ Replacement restrictors with different holes are available (yel‐ ...
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Audi A4 Cabriolet (2003) - page 168
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Production period Capacity in grammes Differing characteristic ...
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Audi A4 Cabriolet (2003) - page 169
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9.2.1 Approved refrigerant oils Note ♦ The oils used with refrigerant R12 ...
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Audi A4 Cabriolet (2003) - page 170
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9.2.2 Refrigerant oil capacities Note ♦ For air conditioner compressor ass ...
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Audi A4 Cabriolet (2003) - page 171
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. ♦ ⇒ „9.2.16 Capacities for Audi V8 (4C_) ► 1994“, page 181 ♦ ⇒ ...
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Audi A4 Cabriolet (2003) - page 172
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 173
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 174
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. • Expansion valve • Receiver • Air conditioner compressor from various ...
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Audi A4 Cabriolet (2003) - page 175
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 176
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Production period Total quantity of oil in re‐ frigerant cir ...
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Audi A4 Cabriolet (2003) - page 177
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle mod‐ el Production period Total quantity of oil in refrig‐ erant ...
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Audi A4 Cabriolet (2003) - page 178
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. conditioning; Rep. gr. 87 (vehicle-specific workshop manual) and ⇒ Electro ...
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Audi A4 Cabriolet (2003) - page 179
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9.2.11 Capacities for Audi A4 (8K_) 2008 ►, Audi A5 Coupé and Sportback ( ...
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Audi A4 Cabriolet (2003) - page 180
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 181
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 182
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 183
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 184
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 185
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 186
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 9.2.17 Capacities for Audi A8 (4D_) 1994 ► Characteristics of refrigerant ...
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Audi A4 Cabriolet (2003) - page 187
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Production period Total quantity of oil in refrigerant circuit ...
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Audi A4 Cabriolet (2003) - page 188
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. • „Denso“ air conditioner compressor with air conditioner com‐ press ...
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Audi A4 Cabriolet (2003) - page 189
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains a certain quantity of refrigera ...
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Audi A4 Cabriolet (2003) - page 190
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Vehicle model Pro‐ duction period Total quanti‐ ty of oil in re‐ frige ...
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Audi A4 Cabriolet (2003) - page 191
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains a certain quantity of refrigera ...
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Audi A4 Cabriolet (2003) - page 192
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Note ♦ The replacement compressor contains the full quantity of oil intend ...
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Audi A4 Cabriolet (2003) - page 193
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 10 Test equipment and tools ♦ List of testers, tools and materials ⇒ pag ...
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Audi A4 Cabriolet (2003) - page 194
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Designation Page Leak detection system VAS 6201 comprising: ♦ Hand pump wi ...
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Audi A4 Cabriolet (2003) - page 195
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 10.1.3 Improvised tools Designation Page Filler hose with connection to comp ...
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Audi A4 Cabriolet (2003) - page 196
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Leak detection system VAS 6201 Puller for magnetic clutch V.A.G 1719 (for ? ...
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Audi A4 Cabriolet (2003) - page 197
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Valve adapter A - 5/8"-18 UNF thread for conical seal B - Internal thre ...
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Audi A4 Cabriolet (2003) - page 198
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. 10.3 Commercially available tools and mate‐ rials Fin comb Charging hoses ...
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Audi A4 Cabriolet (2003) - page 199
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability with respect to the correctness of information in this document. Copyright by AUDI AG. Pressure gauge set with pressure reducer for nitrogen (maximum reducing pres ...
A group of documents referred to as user manuals is also divided into more specific types, such as: Installation manuals Audi A4 Cabriolet (2003), service manual, brief instructions and user manuals Audi A4 Cabriolet (2003). Depending on your needs, you should look for the document you need. In our website you can view the most popular manual of the product Audi A4 Cabriolet (2003).
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A manual, also referred to as a user manual, or simply "instructions" is a technical document designed to assist in the use Audi A4 Cabriolet (2003) by users. Manuals are usually written by a technical writer, but in a language understandable to all users of Audi A4 Cabriolet (2003).
A complete Audi manual, should contain several basic components. Some of them are less important, such as: cover / title page or copyright page. However, the remaining part should provide us with information that is important from the point of view of the user.
1. Preface and tips on how to use the manual Audi A4 Cabriolet (2003) - At the beginning of each manual we should find clues about how to use the guidelines. It should include information about the location of the Contents of the Audi A4 Cabriolet (2003), FAQ or common problems, i.e. places that are most often searched by users in each manual
2. Contents - index of all tips concerning the Audi A4 Cabriolet (2003), that we can find in the current document
3. Tips how to use the basic functions of the device Audi A4 Cabriolet (2003) - which should help us in our first steps of using Audi A4 Cabriolet (2003)
4. Troubleshooting - systematic sequence of activities that will help us diagnose and subsequently solve the most important problems with Audi A4 Cabriolet (2003)
5. FAQ - Frequently Asked Questions
6. Contact detailsInformation about where to look for contact to the manufacturer/service of Audi A4 Cabriolet (2003) in a specific country, if it was not possible to solve the problem on our own.
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