900 Series

1993 Mercedes Benz 400ESECTION 900 Series
  1. Turn ignition on. SRS warning lights should come on for 3-4 seconds, then go out. If light remains on, or does not come on at all, a fault exists in system.
  2. If, a fault occurs in system while ignition is on, SRS warning light will flash for about 5 minutes and then stay lit. On vehicles equipped with a central warning light, if air bag is deployed, SRS warning light will flash for about 5 seconds and then stay lit.
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When to See a Mechanic

Stop DIY work and contact a certified mechanic immediately if any of the following apply:

  • β€’ You smell fuel, burning insulation, or see smoke.
  • β€’ Brakes feel soft, pull hard to one side, or make grinding noises.
  • β€’ The engine overheats, stalls repeatedly, or misfires under load.
  • β€’ You are missing required tools, torque specs, or safe lifting equipment.
  • β€’ You are not confident in the next step or safety outcome.