Modern vehicles are more and more fitted with technology and although this brings us comfort, we regrettably also suffer the negatives. Many people are not comfortable with anything electrical on our Mercedes A class, even morehandling the fuses on it. In this post, we will try to help you to resolve your fuse complications and especially to find the fuse of the horn on your Mercedes A class. To achieve this, first, we will find out in which scenarios it can be relevant to change the fuse of the horn of your Mercedes A class, then where is the fuse of the horn of your Mercedes A class .

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Why change the horn fuse to Mercedes A class?

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So let’s begin our content on the location of the horn fuse of your Mercedes A class by the interest of changing it. You may possibly have the impression that your fuse is blown but you are not sure. If you can no longer use your car horn, it is highly possible that the fuse is the cause. It is important to know that a fuse acts as a security device to avoid overvoltage on your Mercedes A class . 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 verify that the filament is still intact with a simple visual control. In general, one will want to change the fuse of the horn of a Mercedes A class when it will no longer work for no apparent explanation . If your battery is working properly, it may be the fuse that is producing your problem.

Where is the horn fuse on Mercedes A class?

We will now look for the location of the horn fuse on your Mercedes A class . The fuse is generally a 15 amp blue fuse. However, there is a fuse and a relay that controls the correct operation of your horn. We will take it in turns to help you discover the fuse for your Mercedes A class horn.

Change the fuse inside the horn of your Mercedes A class

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We will first concentrate on the inner fuse of the horn of your Mercedes A class. To do this you will have to go to the fuse box of your car . If you can’t discover it, know that it is close to your steering wheel, you will discover its exact location thanks to the owners manual of your Mercedes A class.

  • Go through the manual on the cover of the fuse box to discover the fuse of the horn of your Mercedes A class , it should be noted as “horn”.
  • Take out the fuse from the horn carefully with pliers and check the condition of the filament.
  • If it’s faulty, replace it with a new fuse, in any other case skip to the last part of this content and verify your horn. As a last solution, you can take your vehicle to your technician so that he can take a closer look at the cause of your problem.
  • After you change the fuse on your car horn, reassemble and test your horn.

Changing the horn fuse relay on your Mercedes A class

At last, we will now find out how to verify the status of the horn relay in your car. To achieve this, you will need to go to your engine compartment side:

  • Open the fuse box of your Mercedes A class, it’s close to your battery under a plastic cover.
  • Verify the inside of the cache for the location of the horn relay, or your user manual if you can’t discover it.
  • Reverse the relay with another relay to test your horn, or replace it with a new one

You now know how to discover the fuse of your car horn , if you are looking for other fuses like the starter fuse on Mercedes A class, or the car radio fuse Mercedes A class, do not hesitate to consult our articles dedicated to these fuses.

To find more tips on the Mercedes A class, take a look at the Mercedes A class category.