Regardless it’s for your specific security, for roadworthiness tests or to avoid a fine, being sure your headlamp bulbs are in every case functioning is extremely important. In fact, bulbs are wearing auto parts that will obviously burn out with time and therefore need to be swapped out. You’re probably here because one of your parking lights is burnt out and you’re wondering how to change your Mercedes Classe B 3’s license plate bulb, we’ve made this document to help you do it without any help and not have to go to your technician. Firstly, we will examine changing the license plate bulb from the outside, secondly, how to change the license plate bulb without outside access, and thirdly, how to change the rear license plate bulb of your Mercedes Classe B 3.

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How to replace the license plate bulb on your Mercedes Classe B 3 through the outside

This option is the fastest of the two, in reality, for this one you will just need to remove the protective covers of the bulbs. Sadly on some years or packages of car these covers do not open from the outside and if this is the case we will dedicate some time on in the second section of this article content to clarify the way.
So let’s start with replacing the number plate bulb by going through the outside of your Mercedes Classe B 3. Regardless it’s the front or the back of your car the technique will be similar.
Here are a few simple actions to follow to perform this service:

  • With the engine turned off, unplug the battery terminals from your car
  • Position yourself in front of your license plate and use a flat screwdriver or knife to insert the flat part into the notch supplied for this intent (almost always on the transparent cover) and lever on the plastic window to open the license plate bulb slot of your Mercedes Classe B 3
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  • Use your screwdriver or knife to remove the bulb from its location, in the event that you are worried of destroying anything, you can also do it with your fingers.
  • Finally, put the new license plate light bulb
  • Last step, before reassembling, reconnect your battery and test the light to confirm the successfulness of the process.

How to change the number plate bulb on your Mercedes Classe B 3 without outside access

Second section of our content, replace this license plate bulb on your Mercedes Classe B 3 without external access. In most cases you will be able to access it, however some series (often at the rear does not allow this access).

How to replace the front license plate bulb on my Mercedes Classe B 3

To replace the one on the front plate, nothing could be much easier, you will have to put yourself under the car (ideally put on candles to give you some space), and, going through the rear of the bumper, you will have to unclip the license plate bulb block, almost always held by two soft plastic tabs by pressing on both simultaneously, then right after you have your license plate bulb block in hand, Take off the plastic that acts as a seal, then with a thin screwdriver, on one side you will find a small notch, use a lever to open the plastic cover (take extra care not to exert too much pressure or you will break the plastic cover), and you will simply have to remove the burnt-out license plate bulb and change it with the new , then test out and reassemble the whole thing.

How to replace the rear license plate bulb on my Mercedes Classe B 3

Finally last solution, you must replace the bulb on the backplate of your Mercedes Classe B 3, but you simply cannot open the cover from the outside of your car. In such a case, here is the tactic to execute this operation:

  • Disconnect the battery from your Mercedes Classe B 3
  • Locate the location of your light bulbs from the outside.
  • From the inside of the trunk, you have to remove the lining of the trunk, held by clips, you will have to lever carefully on all the frame of the trunk to remove it.
  • Once found, before removing the bulb holders, unplug the holders for much easier access.
  • Using a screwdriver, lever the two plastic parts to remove the bulb holder
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  • Replace the burnt-out license plate bulb on your Mercedes Classe B 3, test it and reassemble it, paying attention to the clips on the trunk liner

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There you have it, you have found out the main ways for replacing license plate bulbs on your car, remember that on some models the methodology may be a bit different but you should be able to do it following the explanation of this article content. If you can’t do it, don’t hesitate to go to your garage area it would be a shame to break a part of your Mercedes Classe B 3. If you want to change other bulbs like the position light bulbs on your Mercedes Classe B 3 or the low beam bulbs on Mercedes Classe B 3, don’t hesitate to browse our articles which describe you the process to follow.

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