Modern vehicles are more and more loaded with technology and nevertheless this brings us comfort, we unfortunately also suffer the disadvantages. Many people are not convenient with anything electrical on our Audi A3, even morehandling the fuses on it. In this article, we will try to help you to solve your fuse complications and specifically to find the fuse of the horn on your Audi A3. To get this done, first, we will discover in which circumstances it can be relevant to change the fuse of the horn of your Audi A3, then where is the fuse of the horn of your Audi A3 .

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Why change the horn fuse to Audi A3?

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So let’s start our content page on the location of the horn fuse of your Audi A3 by the interest of changing it. You may have the impression that your fuse is blown but you are not sure. If you can no longer use your car horn, it is very 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 Audi A3 . It will be a resistor, of a filament, more or less thick, which will let pass a certain tension and which will break if the tension is too strong. Hence the fact that they are transparent, you can check them and examine that the filament is still intact with a basic visual check. Generally, one will want to change the fuse of the horn of a Audi A3 when it will no longer work for no apparent explanation . If your battery is working properly, it might be the fuse that is leading to your problem.

Where is the horn fuse on Audi A3?

We will now look for the location of the horn fuse on your Audi A3 . The fuse is generally a 15 amp blue fuse. However, there is a fuse and a relay that controls the resolve operation of your horn. We will take it in turns to help you locate the fuse for your Audi A3 horn.

Replace the fuse inside the horn of your Audi A3

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We will first focus on the inner fuse of the horn of your Audi A3. For this you will have to go to the fuse box of your car . If you can’t locate it, know that it is close to your steering wheel, you will locate its exact location thanks to the owners manual of your Audi A3.

  • Go through the manual on the cover of the fuse box to locate the fuse of the horn of your Audi A3 , it should be noted as “horn”.
  • Take out the fuse from the horn cautiously with pliers and check the condition of the filament.
  • If it’s faulty, replace it with a new fuse, otherwise skip to the last component of this content page and check your horn. As a last solution, you can take your car 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.

Replacing the horn fuse relay on your Audi A3

At last, we will now discover how to check the status of the horn relay in your car. To get this done, you will need to go to your engine unit compartment side:

  • Open the fuse box of your Audi A3, it’s close to your battery under a plastic cover.
  • Check the inside of the cache for the location of the horn relay, or your instruction manual if you can’t locate it.
  • Reverse the relay with another relay to test your horn, or replace it with a new one

You now know how to locate the fuse of your car horn , if you are looking for other fuses like the starter fuse on Audi A3, or the car radio fuse Audi A3, do not think twice to consult our web content dedicated to these fuses.

If perhaps you have any additional questions about the Audi A3, do not hesitate to consult our Audi A3 category.