Service mode, activating/deactivating: Notes
WARNING: This page does not describe the selected car, but rather 15 other vehicles, including the 2008 Audi S4, 2008 Audi RS 4, 2008 Audi A4, 2007 Audi S4, and 2007 Audi RS 4. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
- Telephone/Telematics Control Module J526 must be put in service mode before disconnecting Battery A.
- If this is not done, the Emergency Battery (Telematics) A16 in Telephone/Telematics Control Module J526 is discharged.