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By YOUCANIC on May 20, 2019

2015-2020 W205 Mercedes-Benz Tail Light Replacement

Step by step instructions on how to change the rear tail light assembly on Mercedes-Benz C-Class W205.

This guide applies to vehicles such as C300, C400 C63 AMG model years 2015 2016 2017 2018 2019 2020. 

These instructions on how to replace C Class W205 tail light assembly apply to both left and right tail light. 

On Mercedes-Benz C Class with LED tail lights, it is not possible to replace individual lights.

Which means that if your brake light is out, you will need to replace the whole tail light assembly. 

What you will need8mm deep socket required to remove mb w205 tail light c class


  1. Park your Mercedes-Benz C class and set the parking brakes. Mercedes C Class W205 C300 C400 tail light assembley
  2. Open the trunk. Pull out the liner on the side where you are removing the tail light. Mercedes C300 C400 tail light assembley replacement 2015 2016 2017 2018
  3. Remove the 8 mm bolts using a deep socket.remove bolts
  4. Unplug the electrical connector from the tail light. unplug electrical connector
  5. Remove the tail light and install a new one in reverse order.w205 c class c300 c400 tail light
  6. Connect the wire harness. Reinstall the lining and test to make sure the tail lights are working properly on your C Class. 


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Brian Blair , 2019-01-19

Thanks for these instructions.

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