Modern vehicles are more and more built with technology and nevertheless this brings us comfort, we regrettably as well undergo the cons. Most of us are uncomfortable with anything electrical on our Mercedes Classe B 3, let alone going near the fuses on it. On this page, we will try to help you to fix your fuse problems and especially to find the car radio fuse on your Mercedes Classe B 3. To achieve this, first, we will see in which situations it might be relevant to change the car radio fuse of your Mercedes Classe B 3, then where is the car radio fuse of your Mercedes Classe B 3 .

find-radio-fuse-mercedes-classe-b-3

Why change the car radio fuse on Mercedes Classe B 3?

So let’s start our content page on the location of the car radio fuse of your Mercedes Classe B 3 by the benefit of changing it. You may experience like your fuse is blown but you’re not sure. It is necessary to know that a fuse functions as a safety device to prevent overvoltage on your Mercedes Classe B 3 . It will be a resistor, of a filament, more or less thick, which will let complete a certain tension and which will break if the tension is too strong. Hence the fact that they are transparent, you can verify them and check that the filament is still intact. Generally speaking, you will want to change the fuse of the car radio of a Mercedes Classe B 3 when it will no longer work for no apparent explanation . If your battery is working effectively, it might be the fuse that is causing your problem.

Where is the head unit fuse on Mercedes Classe B 3?

We will now search for the fuse in the head unit of your Mercedes Classe B 3 . The fuse is generally a 15 amp fuse, blue in color. However, based on the sort of car radio you have it can be in two different places. It is generally connected to the 12-volt sockets on your centre console. We will see the two places where the fuse of the car radio of your Mercedes Classe B 3 can be discovered.

Setting the fuse of the original car radio to Mercedes Classe B 3

.
If you still have the original head unit on your Mercedes Classe B 3, your fuse should be in the interior fuse box of your vehicle . It should be behind a plastic cover near your driver’s seat. Please consult your vehicle manual if you can’t discover it. Here are the steps to follow for the rest of the process:

  • Go through the manual on the fuse box cover to discover the fuse of the car radio of your Mercedes Classe B 3 , it should be noted as “radio” or “sound system”
  • .

  • Remove the car radio fuse carefully and verify its status.
  • If it is defective, replace it with a new fuse , in any other case take your vehicle to your technician so that he can have a closer look at the trigger of your problem.
  • After you change the car radio fuse, reassemble and test your car radio.

Fuse replacement on a head unit of a different produce on Mercedes Classe B 3

Finally, we’ll see the case of a car radio bought in the shops, and how to discover the fuse of the car radio on Mercedes Classe B 3 in this scenario . Here are the different steps you have to follow to access this fuse:

  • Remove the car radio from your Mercedes Classe B 3 , in most cases you’ll have to use a punch to unlock the brackets on all four corners of the radio.
  • Behind the car radio of your Mercedes Classe B 3, you should see on the power supply wires a single black fuse box, open it, it is in it that you will discover the fuse of the car radio of your Mercedes Classe B 3
  • .

  • It’s a clear glass fuse, so now you’ll be able to change the fuse on your Mercedes Classe B 3

You now know how to discover your car radio fuse , if you are looking for other fuses like the starter fuse on Mercedes Classe B 3, or the horn fuse, don’t hesitate to consult our web content dedicated to these fuses.

To get more tips on the Mercedes Classe B 3, take a look at the Mercedes Classe B 3 category.