Disabling System
WARNING: This page is about a different car, the 2002 Jeep Liberty. However, it is still accessible from the selected car via links, so may be relevant.
To disable air bag system for repairs, ensure ignition switch is in OFF position. Disconnect and shield negative battery cable. Also, disconnect any auxiliary batteries and power supplies (if equipped). After disconnecting negative battery cable, wait at least 2 minutes for reserve capacitor to discharge before servicing air bag system.