S4 Quattro Sedan V6-2.7L Turbo (APB) (2000)
Console: Service Precautions
Disconnect the battery Ground (GND) strap before working on the electrical system
NOTE:
-
Before disconnecting the battery, determine the correct coding for the anti-theft radio.
-
After reconnecting the battery, check and activate the vehicle's electrical equipment (radio, clock, comfort and convenience features, etc.).