No matter if it’s for your own safety, for roadworthiness evaluation or to prevent a fine, ensuring your turn signal bulbs are constantly functioning is critical. In truth, bulbs are wearing parts that will inevitably burn out with time and as a result need to be swapped out. You’re certainly on this page because one of your rear turn signals is burnt out and you’re wanting to know how to change the bulb of a rear turn signal on you Mercedes Classe C 4, we’ve created this article to help you do it on your own without having to go to your mechanic. In a first step, we will check out the checking a burnt-out rear turn signal bulb on your Mercedes Classe C 4 and in a second step, how to replace the rear turn signal bulb on your Mercedes Classe C 4.

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How to be sure if the rear turn signal bulb on your Mercedes Classe C 4 is burnt-out or needs to be replaced?

When you drive your automobile you don’t constantly have the occasion to check all the safety features of your Mercedes Classe C 4. In truth, you are often times on the go and are likely to get into your automobile, make your journey and put it down instantly without taking the time to do an occasional check-up. It is therefore fundamental to make the effort to once in a while check the condition of your headlights and turn signals. It’s quite possible that you have a burnt-out rear turn signal on your Mercedes Classe C 4, but you didn’t perceive it. Here are the two simple methods to check if a rear turn signal on your car is out of order or if you need to replace it fairly quickly:

  • When you stop, turn on the ignition on your Mercedes Classe C 4, then alternately turn on your left and right rear turn signals and get out of the car to check that they are functional.
  • By paying attention to the sound of your turn signals. Indeed, there is an audible signal on each car that notifies you of a rear turn signal bulb burnt out on your Mercedes Classe C 4, you will perceive that the time between each “click” is much closer, this means that you will have to replace the rear turn signal bulb or before. It’s up to you to check and verify which one is burnt out by a visual check as on the first approach shown above.

You may have another bulb to replace, like the one of your low beam Mercedes Classe C 4 or your position lights on Mercedes Classe C 4, don’t be reluctant to browse our publications to help you to achieve this replacing.

Replacing the rear turn signal bulb on my Mercedes Classe C 4

Now let’s go to the most instersting step of this article content, how to replace the rear turn signal bulb on Mercedes Classe C 4? You should be aware that this operation is quite easy, you will need to access, from the inside of your trunk, your headlight unit, open it and replace the burnt out rear turn signal bulb on your car. If it is a bulb on your front turn signal on your Mercedes Classe C 4, see our dedicated article. Nevertheless, here are the full description to carry out in order to conduct this act correctly:

  • To access the tail light assembly, take off the carpeting or plastic cover to access the tail light assembly.
  • Use a screwdriver or torx wrench (6-pointed star) to open the tail light assembly.
  • Take off the rear indicator bulb from your burnt-out turn signal that you have previously identified by an external visual inspection, for this you will need to make a quarter turn in a counter-clockwise way
  • Change the rear turn signal bulb on your Mercedes Classe C 4. There are two types of bulbs, transparent bulbs when the cover is orange, or orange bulbs when the cover is transparent, choose the right model for your car
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  • Remount your rear turn signal bulb and close your tail light block, then, check your new turn signal bulb is functioning properly

Whenever you have any additional questions about the Mercedes Classe C 4, do not hesitate to consult our Mercedes Classe C 4 category.