Section 112 (Air Bag Restraint Systems): Diagnostics
WARNING: This page is about a different car, the 2003 BMW M5, 2003 BMW 540i, 2003 BMW 530i, and 2003 BMW 525i. 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.