How to carry out replacement: Window Regulator E 250 D 2.5 (124.126, 124.129) Mercedes E Class W124
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Change Mercedes E Class W124 E 280 2.8 (124.029) Window Regulator yourself – manuals and video tutorials

How to change front window regulator on Mercedes W124 – replacement guide

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Important!
This replacement procedure can be used for:
MERCEDES-BENZ E-Class Saloon (W124) E 250 D (124.126, 124.129), MERCEDES-BENZ E-Class Saloon (W124) E 300 D (124.131), MERCEDES-BENZ E-Class Saloon (W124) E 200 (124.019), MERCEDES-BENZ E-Class Saloon (W124) E 220 (124.022), MERCEDES-BENZ E-Class Saloon (W124) E 280 (124.029), MERCEDES-BENZ E-Class Saloon (W124) E 280 (124.028), MERCEDES-BENZ E-Class Saloon (W124) E 320 (124.032), MERCEDES-BENZ E-Class Saloon (W124) E 420 (124.034), MERCEDES-BENZ E-Class Saloon (W124) E 500 (124.036), MERCEDES-BENZ E-Class Saloon (W124) E 200 D (124.120), MERCEDES-BENZ E-Class Saloon (W124) E 250 Turbo-D (124.128), MERCEDES-BENZ E-Class Saloon (W124) E 300 Turbo-D 4-matic (124.333), MERCEDES-BENZ E-Class Saloon (W124) E 300 Turbo-D (124.133), MERCEDES-BENZ E-Class Saloon (W124) E 300 4-matic (124.230), MERCEDES-BENZ E-Class Saloon (W124) E 60 AMG (124.036), MERCEDES-BENZ E-Class Saloon (W124) E 36 AMG … View more

The steps may slightly vary depending on the car design.

How to change window regulator MERCEDES W124 [TUTORIAL AUTODOC]

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Published on: 16/05/2023
19K views
All the parts you need to replace – Window Regulator for E-Class Saloon (W124) and other MERCEDES-BENZ models
Alternative products
How to change Window regulator on Mercedes E Class W124 E 250 D 2.5 (124.126, 124.129) – step-by-step instructions for straightforward car repair Window regulator
Tools
Replacement: window regulator – Mercedes W124. List of the tools you'll need:
Dielectric grease
Painter's tape
Torque wrench
Drive socket # 10
Ratchet wrench
Flat screwdriver
Phillips screwdriver
Plastic trim tool
Buy tools
Replacement: window regulator – Mercedes W124. AUTODOC recommends:
  • All work should be done with the engine stopped.
Replacement: window regulator – Mercedes W124. Use the following procedure:
  1. Step 1
    How to change Window Regulator on Mercedes E Class W124 1993 - free PDF and video manuals
    Open the car door.
  2. Step 2
    How to replace MERCEDES-BENZ E-Class Saloon (W124) E 250 D 2.5 (124.126, 124.129) 1994 Window Regulator - step-by-step manuals and video guides
    Unscrew the door lock cover fastener. Use a flat screwdriver.
  3. Step 3
    Mercedes E Class W124 E 300 D 3.0 (124.131) 1995 Window Regulator replacement: free workshop manuals
    Remove the door lock cover.
  4. Step 4
    Changing Window Regulator on MERCEDES-BENZ E-Class Saloon (W124) E 220 2.2 (124.022) 1996 by yourself
    Detach the door handle trim panel. Use a plastic trim tool.
  5. Step 5
    How to remove MERCEDES-BENZ E-CLASS E 200 D 2.0 (124.120) 1993 Window Regulator - online easy-to-follow instructions
    Unscrew the door card fastener. Use a drive socket #10. Use a ratchet wrench.
  6. Step 6
    How to replace Window Regulator on MERCEDES-BENZ E-Class Saloon (W124) 1994: download PDF manuals and video instructions
    Remove the trim cover that hides the wing mirror fasteners.
  7. Step 7
    How hard is it to do yourself: Window Regulator replacement on Mercedes E Class W124 E 250 2.5 Turbo Diesel (124.128) 1995 - download illustrated guide
    Detach the door card.
  8. Step 8
    Switch on the ignition.
    Step 9
    Need to know how to renew Window Regulator on MERCEDES-BENZ E-CLASS 1996? This free workshop manual will help you to do it yourself
    Lower the window glass.
  9. Step 10
    Switch off the ignition.
    Step 11
    Changing of Window Regulator on Mercedes E Class W124 1993 won't be an issue if you follow this illustrated step-by-step guide
    Unscrew the glass fastener. Use a drive socket #10. Use a ratchet wrench.
  10. Step 12
    MERCEDES-BENZ E-CLASS E 280 2.8 (124.029) Window Regulator replacement: online guides and video tutorials
    Raise the glass a little and release it from the window regulator.
    Replacement: window regulator – Mercedes W124. Tip:
    When removing the glass, hold it firmly to avoid injury.
  11. Step 13
    Replacing Window Regulator on Mercedes E Class W124 1995 E 250 D 2.5 (124.126, 124.129) by yourself
    Lift the glass up fully and secure it. Use the masking tape.
    AUTODOC recommends:
    To avoid injury, hold the glass when raising it.
  12. Step 14
    E-Class Saloon (W124) E 200 D 2.0 (124.120) 1996 Window Regulator DIY replacement workshop manual
    Unscrew the terminals of the window regulator mechanism. Use a Phillips screwdriver.
  13. Step 15
    How to change Window Regulator on MERCEDES-BENZ E-Class Saloon (W124) 1993 - tips and tricks
    Unscrew the fasteners of the window regulator assembly. Use a drive socket #10. Use a ratchet wrench.
  14. Step 16
    Step-by-step recommendations for DIY replacement Mercedes E Class W124 1994 E 200 D 2.0 (124.120) Window Regulator
    Remove the fastening bolts.
  15. Step 17
    DIY replacement of Window Regulator on MERCEDES-BENZ E-Class Saloon (W124) E 200 2.0 (124.019) 1995 is not an issue anymore with our step-by-step tutorial
    Remove the window regulator mechanism.
  16. Step 18
    How to change Window Regulator on Mercedes E Class W124 1993 - free PDF and video manuals
    Unscrew the power window motor fasteners. Use a drive socket #10. Use a ratchet wrench.
  17. Step 19
    How to replace MERCEDES-BENZ E-Class Saloon (W124) E 250 D 2.5 (124.126, 124.129) 1994 Window Regulator - step-by-step manuals and video guides
    Remove the power window motor.
  18. Step 20
    Mercedes E Class W124 E 300 D 3.0 (124.131) 1995 Window Regulator replacement: free workshop manuals
    Install and screw in the motor fasteners on the new window regulator mechanism. Use a drive socket #10. Use a torque wrench. Tighten it to 8 Nm torque.
  19. Step 21
    Changing Window Regulator on MERCEDES-BENZ E-Class Saloon (W124) E 220 2.2 (124.022) 1996 by yourself
    Install the new window regulator mechanism.
  20. Step 22
    How to remove MERCEDES-BENZ E-CLASS E 200 D 2.0 (124.120) 1993 Window Regulator - online easy-to-follow instructions
    Install the fastening bolts.
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