Disabling System
WARNING: This page is about a different car, the 2004 Dodge Intrepid, 2004 Chrysler Intrepid, 2004 Chrysler Concorde, and 2004 Chrysler 300M. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition switch to OFF position. Disconnect and shield negative battery cable remote terminal located near right strut tower. Disconnect any auxiliary batteries or power supplies, if equipped. After disconnecting negative battery cable, wait at least 2 minutes for reserve capacitor to discharge before servicing air bag system.