No matter if it’s for your own security, for roadworthiness tests or to prevent a fine, being certain your turn signal bulbs are always working is critical. In fact, bulbs are wearing parts that will inevitably burn out after a while and as a result need to be replaced. You’re most probably on this page because one of your rear turn signals is burnt out and you’re wondering how to change the bulb of a rear turn signal on you Mercedes Classe E 4, we’ve written and published this content to help you do it without any help without having to go to your repair shop. In a first step, we will look at inspecting a burnt-out rear turn signal bulb on your Mercedes Classe E 4 and in a second step, how to change the rear turn signal bulb on your Mercedes Classe E 4.

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

When you drive your vehicle you don’t always have the opportunity to examine all the security features of your Mercedes Classe E 4. In fact, you are more often than not in a rush and are likely to get into your vehicle, make your journey and put it down instantly without taking the time to do an occasional check-up. It is as a result essential to take some time to once in a while examine 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 E 4, but you didn’t identify it. Here are the two simple techniques to examine if a rear turn signal on your car is out of order or if you need to change it fairly quickly:

  • When you stop, turn on the ignition on your Mercedes Classe E 4, then alternately turn on your left and right rear turn signals and get out of the car to examine that they are functional.
  • By listening to the sound of your turn signals. In fact, there is an audible warning on each car that informs you of a rear turn signal bulb burnt out on your Mercedes Classe E 4, you will recognize that the time between each “click” is much closer, this involves that you will have to change 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 strategy shown above.

You may have another bulb to change, like the one of your low beam Mercedes Classe E 4 or your position lights on Mercedes Classe E 4, don’t hesitate to browse our content articles to help you to complete this substitution.

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

Now let’s go to the most instersting step of this content, how to change the rear turn signal bulb on Mercedes Classe E 4? Take note that this technique is very simple, you will need to access, from the inside of your trunk, your headlight unit, open it and change the burnt out rear turn signal bulb on your car. If it is a bulb on your front turn signal on your Mercedes Classe E 4, see our dedicated article. Nevertheless, here are the detailed steps to carry out to be able to perform this work properly:

  • 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 recognized by an external visual inspection, for this you will need to make a quarter turn in a counter-clockwise direction
  • Replace the rear turn signal bulb on your Mercedes Classe E 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, examine your new turn signal bulb is operating correctly

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