Allroad, A4, A6, A8, S4, S8 & TT
WARNING:
Some vehicles are equipped with a passenger-side air bag ON/OFF switch. This switch should NOT be used in place of vehicle air bag system disabling and activating procedures.
- Obtain radio anti-theft code from vehicle owner and write down preset radio frequencies. To disable air bag system, ensure ignition is off and remove key. Disconnect and shield negative battery cable.
- To activate system, turn ignition switch to ON position. Ensure no one is inside vehicle and connect negative battery cable. Perform a system operation check to ensure proper system operation. See SYSTEM OPERATION CHECK . Input radio anti-theft security code and reset radio frequencies.