Testing - System Operation Check
WARNING: This page is about a different car, the 1995 Mercedes-Benz E420 and 1995 Mercedes-Benz E320. However, it is still accessible from the selected car via links, so may be relevant.
SRS warning light indicates air bag and Emergency Tensioning Retractor (ETR) system readiness. Turn ignition on. SRS warning light will light, and then go out after approximately 4 seconds indicating system is functioning properly. If SRS warning light does not light, lights up while driving or lights all the time, there is a system fault. Repair malfunctioning system. See SERVICE PRECAUTIONS . See DIAGNOSIS .