Testing - System Operation Check
WARNING: This page is about a different car, the 1994 Lexus LS 400. However, it is still accessible from the selected car via links, so may be relevant.
Turn ignition switch to ACC or ON position. Air bag warning light in instrument cluster should come on for about 6 seconds then go out. If light does not respond as specified, SRS is malfunctioning and needs repair. See DIAGNOSIS & TESTING .