Disabling & Activating Air Bag System: Notes
WARNING: This page does not describe the selected car, but rather 173 other vehicles, including the 2003 Volvo XC90, 2003 Volvo XC70, 2003 Volvo V70, 2003 Volvo V40, and 2003 Volvo S80. However, it is still accessible from the selected car via links, so may be relevant.
CAUTION:
Ensure radio is off before disconnecting battery. This will prevent damage to radio microprocessor. On cars with radio codes, ask customer for radio code card before disconnecting battery. Make a note of stored transmitters, restore these transmitters after reconnecting the battery.