Recent cars are more and more fitted with technology and although this brings us comfort, we regrettably also suffer the down sides. Most of us are not comfortable with anything electrical on our smart forfour, even morehandling the fuses on it. In this post, we will try to help you to solve your fuse problems and specifically to find the fuse of the horn on your smart forfour. To get this done, first, we will find out in which situations it can be important to change the fuse of the horn of your smart forfour, then where is the fuse of the horn of your smart forfour .
Why change the horn fuse to smart forfour?
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So let’s begin our article on the location of the horn fuse of your smart forfour by the interest of changing it. You might 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 trigger. It is essential to know that a fuse acts as a security device to avoid overvoltage on your smart forfour . 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 verify that the filament is still intact with a very easy visual control. Generally speaking, one will want to change the fuse of the horn of a smart forfour when it will no longer work for no apparent cause . If your battery is functioning properly, it may be the fuse that is causing your issue.
Where is the horn fuse on smart forfour?
We will now seek out the place of the horn fuse on your smart forfour . The fuse is generally a 15 amp blue fuse. However, there is a fuse and a relay that controls the solve operation of your horn. We will take it in turns to help you discover the fuse for your smart forfour horn.
Replace the fuse inside the horn of your smart forfour
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We will first concentrate on the inner fuse of the horn of your smart forfour. For 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 guidebook of your smart forfour.
- Read the guidebook on the cover of the fuse box to discover the fuse of the horn of your smart forfour , it should be noted as “horn”.
- Take out the fuse from the horn carefully with pliers and check the state of the filament.
- If it’s defective, change it with a new fuse, in any other case skip to the last component of this article and check your horn. As a last solution, you can take your vehicle to your mechanic so that he can take a closer look at the trigger of your issue.
- After you change the fuse on your car horn, reassemble and test your horn.
Changing the horn fuse relay on your smart forfour
At last, we will now find out how to check the status of the horn relay in your car. To get this done, you will need to go to your engine compartment side:
- Open the fuse box of your smart forfour, 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 instruction manuals if you can’t discover it.
- Reverse the relay with another relay to test your horn, or change 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 smart forfour, or the car radio fuse smart forfour, do not think twice to seek advice from our articles dedicated to these fuses.
If you need more tutorials on the smart forfour, go to our smart forfour category.
