Section 111 (Air Bag Restraint Systems): Diagnostics
WARNING: This page does not describe the selected car, but rather 7 other vehicles, including the 2003 BMW M3, 2003 BMW 330xi, 2003 BMW 330i, 2003 BMW 330Ci, and 2003 BMW 325xi. However, it is still accessible from the selected car via links, so may be relevant.
Air bag system diagnostic information is not available. All air bag system diagnosis must be carried out using proprietary BMW tester.