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.