Regardless whether it’s for your own safety, for roadworthiness evaluation or for your wallet, being sure your headlight bulbs are actually working is very important. The reality is, bulbs are wearing parts that will obviously burn out along with time and therefore need to be changed. You’re most likely here because one of your headlights is burnt out and you’re wanting to know how to change the bulb of the fog lights on your Audi A4, we’ve written this article to help you do this process 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 Audi A4 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 Audi A4?

We are gonna commence this article with the swapping the front fog light bulb of your Audi A4, be aware that determined by the year and the finish of your car it may not be the same technique to employ, that’s why we are going to give you the two most classical ways to change the front fog light bulb of your vehicle.

Change the front fog light bulb of your Audi A4 without removing the bumper.

First solution, we will swap the bulb without taking out the bumper of your car. Nevertheless this method is the easiest, there is no guarantee that you can carry it out on your vehicle. The reality is, depending on the options and the year, on some models there will not be enough room for you to change the bulb in this way. Here are the two different solutions to change the front fog lamp bulb of your Audi A4:

  • By passing under the bumper of your Audi A4: First technique, you will put yourself under your vehicle, don’t be reluctant to lift 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 Audi A4 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 finally change the front fog light bulb of your Audi A4
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  • By removing the wheel arch: Second solution, you can remove the wheel arch of your car to have access to the fog lamp block of your car. To get this done, lift your vehicle up, remove the front wheels, then remove your wheel arch using the clips provided for this purpose and perform the same process as explained earlier to change the bulb of the fog light of your Audi A4.

    How to change the front fog light bulb of your Audi A4 by removing the bumper?

    We will now check out the case where you are obliged by lack of room on your car model to remove the bumper of your Audi A4 in order to access the front fog light bulb of your car. To do so, you will first of all have to remove the front bumper of your Audi A4, do not be reluctant to have a look to our complete article to find out the exact operation, know to summarize, that you will need torx wrench, and that you will have to remove screws under your cover, in your wheel arches and under your vehicle. Once the bumper has been taken off, you will only need to access the front fog lamp block and replace the fog lamp bulb on your Audi A4 in the same procedure as mentioned earlier.

    How to change the rear fog light bulb on your Audi A4?

    At last, if you wish 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 Audi A4.
    • After locating the rear fog light bulb on your car, remove the burnt-out bulb
    • Put in your new rear fog light bulb into the headlamp block of your Audi A4
    • Put everything back in place

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

    If perhaps you have any additional questions about the Audi A4, do not hesitate to consult our Audi A4 category.