Cruise Control System (Ccs) Self-Diagnosis; General Information; Checking Cruise Control System (Ccs) - Petrol Engines With Electronic Throttle - Audi A8 1994 Service Manual

◆ -> 3 attempts at entering correct PIN can be made without a waiting period. The next 3 attempts are only
possible after at least 10 minutes. For this, leave ignition on and exit from self-diagnosis by touching diag‐
nostic function "06 - End output" in list -1-.
◆ The waiting time is doubled up to a maximum of 255 minutes after every 3 further incorrect entries.
Proceed in a similar manner for engine control unit release.
Once dash panel insert/engine control unit release has been successfully completed:
- Continue with adaption.
- Adaption following replacement of dash panel insert
=> Page 93
- Adaption following replacement of engine control unit
=> Page 97

3 - Cruise control system (CCS) self-diagnosis

3.1 - Cruise control system (CCS) self-diagnosis

3.2 - 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.

3.3 - Checking cruise control system (CCS) - petrol engines with electronic throttle

Requirements:
Protected by copyright. Copying for private or commercial purposes, in part or in whole, is not
• Vehicle diagnostic, testing and information system VAS 5051 connected up and vehicle self-diagnosis se‐
permitted unless authorised by AUDI AG. AUDI AG does not guarantee or accept any liability
lected => Page
with respect to the correctness of information in this document. Copyright by AUDI AG.
• Engine idling
Attention:
Follow safety precautions => Page
Electrical system Self-diagnosis 02.99 ➤ - Edition 05.2002
162
162 .
Audi A8 1994 ➤
107
2.15 - Control unit release