Regardless it’s for your own security, for roadworthiness assessment or for your budget, ensuring your headlight bulbs are constantly functioning is necessary. Actually, bulbs are wearing auto parts that will inevitably burn out as time passes and consequently need to be changed. You’re probably on this page because one of your headlights is burnt out and you’re wondering how to change the bulb of the fog lights on your Mercedes Cla, we’ve written and published this article content to help you do this operation on your own and not need to go to your auto technician. First of all, we will look at chaging the front fog light bulb of your Mercedes Cla and subsequently, how to change the rear fog light bulb on your car.

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How to change the front fog light bulb of my Mercedes Cla?

We are gonna begin this article content with the replacing the front fog light bulb of your Mercedes Cla, bear in mind that according to the year and the finish of your car it may not be the exact technique to employ, that’s why we are going to give you the two most classical strategies to replace the front fog light bulb of your vehicle.

Change the front fog light bulb of your Mercedes Cla without removing the bumper.

First technique, we will change the bulb without removing the bumper of your car. Although this method is the simplest, there is no guarantee that you can perform it on your vehicle. Actually, in accordance with the options and the year, on some models there will not be enough room for you to change the bulb using this method. Here are the two different methods to change the front fog lamp bulb of your Mercedes Cla:

  • By passing under the bumper of your Mercedes Cla: First technique, you will position yourself under your vehicle, don’t be reluctant to raise it with a jack if you don’t have enough room under the bumper. Once under the vehicle, all you have to do is to remove the clips of the plastic shoe that protects your engine and that rests on your bumper, you will have access to the fog light block of your Mercedes Cla and you will not have any more (if you have enough space) remove the plastic cover, disconnect the plug, press on the metal part to take out the bulb and at last swap the front fog light bulb of your Mercedes Cla
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  • By removing the wheel arch: Second option, you can remove the wheel arch of your car to have access to the fog lamp block of your car. To make this happen, lift your vehicle up, remove the front wheels, then remove your wheel arch using the clips provided for this purpose and carry out the same operation as detailed above to change the bulb of the fog light of your Mercedes Cla.

    How to change the front fog light bulb of your Mercedes Cla by removing the bumper?

    We will now take a look at the circumstance where you are obliged by lack of room on your car model to remove the bumper of your Mercedes Cla to be able to gain access to the front fog light bulb of your car. To do so, you will first of all have to remove the front bumper of your Mercedes Cla, do not be reluctant to have a look to our complete instruction to find out the exact process, know to summarize, that you will need torx wrench, and that you will have to remove screws under your bonnet, in your wheel arches and under your vehicle. Once the bumper has been removed, you will only need to access the front fog lamp block and replace the fog lamp bulb on your Mercedes Cla in the same technique as described above.

    How to change the rear fog light bulb on your Mercedes Cla?

    To finish, if you desire to change the rear fog bulb of your car the technique is much easier, here are the different steps to follow to allow you to replace this bulb:

    • By the trunk, remove the floor covering from your trunk.
    • Unscrew the back cover of the headlight unit from your Mercedes Cla.
    • After finding the rear fog light bulb on your car, remove the burnt-out bulb
    • Insert your new rear fog light bulb into the headlamp block of your Mercedes Cla
    • Put everything back again

    Check that your fog lights are working properly again before you hit the road and you’re done.

    If you want more guides on the Mercedes Cla, go to our Mercedes Cla category.