When to replace the Turn Signal Light on your MERCEDES-BENZ 123 SERIES
Recommended replacement interval for the part category Side indicator : 12 month / 15000 km
Important!
This replacement procedure can be used for:
MERCEDES-BENZ W124 Coupe (C124) 230 CE (124.043), MERCEDES-BENZ W124 Coupe (C124) 300 CE, MERCEDES-BENZ W124 Coupe (C124) 300 CE-24 (124.051), MERCEDES-BENZ W124 Coupe (C124) 230 CE Cat (124.043), MERCEDES-BENZ W124 Coupe (C124) 300 CE (124.050), MERCEDES-BENZ W124 Coupe (C124) 320 CE (124.052), MERCEDES-BENZ W124 Coupe (C124) 220 CE (124.042), MERCEDES-BENZ W124 Coupe (C124) 230 CE (124.043) View more

The steps may slightly vary depending on the car design.

This video shows the replacement procedure of a similar car part on another vehicle

All the parts you need to replace – Turn Signal Light for W124 Coupe (C124) and other MERCEDES-BENZ models
Alternative products
How to change Side indicator on MERCEDES-BENZ COUPE (C124) 300 CE 3.0 (124.050) – step-by-step instructions for straightforward car repair Side indicator
Tools
Replacement: side indicator – MERCEDES-BENZ COUPE (C124). List of the tools you'll need:
Dielectric grease
Replacement: side indicator – MERCEDES-BENZ COUPE (C124). Tip from AUTODOC:
  • All work should be done with the engine stopped.
Replacement: side indicator – MERCEDES-BENZ COUPE (C124). Use the following procedure:
  1. Step 1
    Open the bonnet.
    Step 2
    How to change Turn Signal Light on MERCEDES-BENZ COUPE (C124) 1987 - free PDF and video manuals
    Press the turn signal light retainer clip.
  2. Step 3
    How to replace MERCEDES-BENZ W124 Coupe (C124) 300 CE 3.0 (124.050) 1988 Turn Signal Light - step-by-step manuals and video guides
    Remove the turn signal light.
  3. Step 4
    MERCEDES-BENZ COUPE (C124) 300 CE-24 3.0 (124.051) 1989 Turn Signal Light replacement: free workshop manuals
    Detach the turn signal light connector.
  4. Step 5
    Changing Turn Signal Light on MERCEDES-BENZ W124 Coupe (C124) 300 CE 3.0 1990 by yourself
    Treat the turn signal light connector. Use dielectric grease.
  5. Step 6
    How to remove MERCEDES-BENZ 123 SERIES 230 CE Cat (124.043) 1991 Turn Signal Light - online easy-to-follow instructions
    Fit a bulb into a new turn signal light.
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DIY MERCEDES-BENZ W124 Coupe (C124) Turn Signal Light replacement - online guide
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