See below

DISABLING & ACTIVATING AIR BAG SYSTEM
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.

Disabling System
Turn ignition switch to LOCK position. Disconnect and shield negative battery cable. Wait at least 90 seconds before working on system. Remove steering wheel pad. See STEERING WHEEL PAD & SPIRAL CABLE under REMOVAL & INSTALLATION . Disconnect passenger-side air bag connector, accessible through finish plate in glove box. See Fig. 1 .
Fig. 1: Removing Passenger-Side Air Bag
Courtesy of TOYOTA MOTOR SALES, U.S.A., INC.
Activating System
Reconnect passenger-side air bag connector. See Fig. 1 . Install steering wheel pad. Reconnect negative battery cable. Perform SYSTEM OPERATION CHECK .

Answered by rasmataz
68 questions asked

I don't understand.Can you explain again please.

Thanks

Response from sjishaq
5 questions asked

Scan the computer for code/s could be an impact sensor etc

Answered by rasmataz
68 questions asked