2000 Mercedes Benz E55FACTORY OEM SERVICE PROCEDURE

Turn Signal System Inoperative

WARNING: This page is about a different car, the 1996 Mercedes-Benz E320 and 1996 Mercedes-Benz E300. However, it is still accessible from the selected car via links, so may be relevant.

If turn signal system is inoperative, check the following and repair as necessary:

  • Check turn signal (circuit 49) portion of combination switch. Perform TEST 26  under SYSTEM TESTS.
  • Check combination control module turn signal circuit 49a. Perform TEST 27  under SYSTEM TESTS.
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When to See a Mechanic

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

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