Disabling & Activating Air Bag System: Notes
WARNING: This page is about a different car, the 2000 BMW M5, 2000 BMW 540i, 2000 BMW 528i, 1999 BMW 540i, and 1999 BMW 528i. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
After disabling system, wait at least 5 minutes before servicing vehicle. Energy capacitor in SRS control unit maintains system voltage for about 5 minutes after system is disabled. Servicing system before 5 minutes may cause accidental air bag deployment and possible personal injury.