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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.
Once dash panel insert/engine control unit release has been successfully completed:
- Continue with adaption.
- Adaption following replacement of dash panel insert
=> Page 185
- Adaption following replacement of engine control unit
=> Page 189
7 - Cruise control system (CCS) self-diagnosis
7.1 - Cruise control system (CCS) self-diagnosis
7.2 - General information
On vehicles with petrol engines and electronic engine output control (electronic throttle) as well as with diesel
engines, there are no components specific to the cruise control system with the exception of the operating
switch. All functions are executed by the engine control unit.
7.3 - Checking cruise control system (CCS) - petrol engines with electronic throttle
Requirements:
• Vehicle diagnostic, testing and information system VAS 5051 connected up and vehicle self-diagnosis se‐
lected => Page 1
• Engine idling
Attention:
Heed safety precautions => Page 1 .
Sequence of operations
-> Display on VAS 5051:
- From list -1- select vehicle system "01 - Engine electronics".
- Wait until next display appears.
Audi A3 1997 ➤
Electrical system Self-diagnosis - Edition 02.2002
6.16 - Control unit release 199
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