Section 67 (Air Bag Restraint Systems): Diagnostics
WARNING: This page is about a different car, the 2001 BMW X5. However, it is still accessible from the selected car via links, so may be relevant.
For information on air bag system diagnostic trouble codes, see 1988-2002 AIR BAG TROUBLE CODES article. All air bag system diagnosis must be carried out using proprietary BMW DIS-MoDiC tester.