Disabling & Activating Air Bag System: Notes
WARNING: This page does not describe the selected car, but rather 11 other vehicles, including the 2000 Toyota Tundra, 2000 Toyota Tacoma, 2000 Toyota Sienna, 2000 Toyota RAV4, and 2000 Toyota Land Cruiser. However, it is still accessible from the selected car via links, so may be relevant.
WARNING:
Back-up power supply maintains SRS voltage for about 90 seconds after battery is disconnected. After disabling SRS, wait at least 90 seconds before servicing SRS to prevent accidental air bag deployment and possible personal injury.