Fuse Block: Service Precautions
Relay and Fuse Panels
CAUTION!
Before beginning repairs on the electrical system:
• Where applicable, obtain anti-theft radio security code.
• Switch off all electrical consumers.
• Switch the ignition off and remove ignition key.
• Disconnect negative ( - ) battery terminal.
• On vehicles equipped with Audi Telematics by OnStar(R), switch-off the emergency (back-up) battery for the Telematic/Telephone Control Module prior to disconnecting vehicle battery.
• After reconnecting vehicle battery, re-code and check operation of anti-theft radio. Also check operation of clock and power windows according to Repair Information and/or Owner's Manual.
• After reconnecting vehicle battery on vehicles equipped with Audi Telematics by OnStar(R), switch-on the emergency (back-up) battery for the Telematic/Telephone Control Module