Note before disconnecting battery.
WARNING: This page does not describe the selected car, but rather 14 other vehicles, including the 2009 Audi S4, 2009 Audi A4, 2008 Audi S4, 2008 Audi RS 4, and 2008 Audi A4. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Activate Telematics control module Service Mode before disconnecting battery.
Vehicle Diagnostic, Testing and Information System VAS 5051; Guided Fault Finding; Adaptation; Telephone/Telematics
NOTE:
- Retrieve radio/navigation unit anti-theft coding before disconnecting battery.
- If battery is reconnected, activate vehicle equipment (radio/navigation, clock, electric windows, engine) according to operating instructions and deactivate Telematics control module service mode. Vehicle Diagnostic, Testing and Information System VAS 5051; Guided Fault Finding; Adaptation; Telephone/Telematics