Regardless whether for your personal security, for roadworthiness testing or to avoid a fine, ensuring that your turn signal bulbs are always working is extremely important. Indeed, bulbs are wearing parts that will surely burn out as time passes and therefore need to be changed. You’re most likely on this site because one of your front turn signals is burnt out and you’re questioning how to change the bulb of a front turn signal on your Mercedes Classe B 3, we’ve written this article to help you do it by yourself and not have to go to your auto technician. In a first section, we will look at the checking a burnt-out front turn signal bulb on your Mercedes Classe B 3 and in a second section, how to change the front turn signal bulb on your car..

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How to find out if the front turn signal bulb on your Mercedes Classe B 3 is burnt out or needs to be swapped out?

When you drive your motor vehicle you don’t constantly have the possibility to verify all the security features of your Mercedes Classe B 3. Indeed, you are often times in a hurry and tend to get into your motor vehicle, make your journey and put it down instantly without taking the time to do an periodic check-up. It is as a consequence important to take the time to occasionally verify the condition of your headlights and turn signals. It’s quite possible that you have a front turn signal on your Mercedes Classe B 3, but that you didn’t realize it. Here are the two simple methods to verify if a front turn signal is burnt out or if you need to replace it rather quickly:

  • When you stop, turn on the ignition on your car, then alternately turn on your left and right front turn signals and get out of the car to verify that they are operational.
  • By listening to the sound of your blinkers. Indeed, there is an audible indication on each car that informs you of a front turn indicator bulb burnt out on your Mercedes Classe B 3, you will notice that the time between each “click” is much closer, this denotes that you will have to swap the front turn signal bulb or before. It’s up to you to verify and examine which one is burnt out by a visual verify as on the first solution shown above.

You may have an additional bulb to replace, like the one of your low beam or your position lights, don’t be reluctant to read our blog posts to help you to conduct this substitution.

Changing the front turn signal bulb on your Mercedes Classe B 3

Now let’s go to the most essential section of this article, how to replace the front turn signal bulb of your Mercedes Classe B 3? You should be aware that this procedure is really easy, you will need to access, from the inside of your bonnet, through the wheel arch, or simply by your bumper to your headlight unit, open it and replace the burnt out front turn signal bulb of your Mercedes Classe B 3. If it is a bulb on your rear turn signal, see our special article. However, here are the details of the simple steps to follow in order to execute this act efficiently according to the approach you wish to choose.

Change front turn signal bulb on your Mercedes Classe B 3 through the bonnet:

  • Open your bonnet and clear access to your headlight pods.
  • Use a torx tip to open the headlight unit on your car
  • Unscrew the front turn signal bulb from your car by turning it a quarter turn counterclockwise
  • Replace the front flasher bulb of your Mercedes Classe B 3 by the new one (be sure to verify if it’s an orange or transparent bulb).
  • Reassemble and test that the brand-new front turn signal bulb is effective.

    • Change the front turn signal bulb of your Mercedes Classe B 3 through the wheel arch:

    This approach is specially valuable when you don’t have enough space in the hood to access the front turn signal on your car:

    • Lift your car, and take off the front wheel on the side you want to operate on.
    • Take out your wheel arch with a torx bit.
    • Go to your headlamp block and replace the front turn signal bulb on your car following the same procedures as on the part previously seen.

    Change the front turn signal bulb of your Mercedes Classe B 3 through the bumper:

    On some years or finishes, dependant on the options the only simple access you will have to replace the front turn signal bulb of your car will be to pass under your front bumper, there are only a few steps that change from the full procedure, we will explain them now:

    • Put your Mercedes Classe B 3 on a jack or a candle.
    • Remove the screws of the motor shoe of your car(plastic part under your motor) and your shock absorber. Be cautious with the plastic staples which can be fragile.
    • Remove your headlight block and replace the front turn indicator bulb of your Mercedes Classe B 3 following the steps seen in the parts seen earlier.
    • Put the whole thing back together again.

    Whenever you have any additional questions about the Mercedes Classe B 3, do not hesitate to consult our Mercedes Classe B 3 category.