Section 113 (Air Bag Restraint Systems): Diagnostics
WARNING: This page is about a different car, the 2003 BMW 760Li, 2003 BMW 745i, and 2003 BMW 745Li. 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.