SRS Warning Light
WARNING: This page is about a different car, the 1993 Mercedes-Benz 500SEL and 1993 Mercedes-Benz 500E. However, it is still accessible from the selected car via links, so may be relevant.
When ignition is turned on, SRS warning light glows with other instrument panel lights. If no faults are detected in SRS, warning light will go out after 4-10 seconds with engine off or will go out immediately when engine is started. If SRS warning light remains on, a fault is indicated in SRS. SRS warning light will remain on until fault is corrected. If SRS warning light fails to glow when ignition is turned on, bulb is faulty and/or wire to bulb is shorted to ground.