Recent cars are more and more loaded with technology and although this brings us comfort, we sadly as well suffer the disadvantages. Most people are not convenient with anything electrical on our Lexus IS, even morehandling the fuses on it. In this post, we will try to help you to fix your fuse complications and specifically to find the fuse of the horn on your Lexus IS. To achieve this, first, we will find out in which circumstances it can be important to replace the fuse of the horn of your Lexus IS, then where is the fuse of the horn of your Lexus IS .

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Why replace the horn fuse to Lexus IS?

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So let’s start our article on the location of the horn fuse of your Lexus IS by the interest of changing it. You may possibly have the feeling that your fuse is blown but you are not sure. If you can no longer use your motor vehicle horn, it is highly possible that the fuse is the trigger. It is essential to know that a fuse acts as a safety device to avoid overvoltage on your Lexus IS . 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 check them and examine that the filament is still intact with a simple visual control. In general, one will want to replace the fuse of the horn of a Lexus IS when it will no longer work for no apparent cause . If your battery is functioning effectively, it may be the fuse that is causing your issue.

Where is the horn fuse on Lexus IS?

We will now look for the location of the horn fuse on your Lexus IS . 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 Lexus IS horn.

Change the fuse inside the horn of your Lexus IS

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We will first look into the inner fuse of the horn of your Lexus IS. For this you will have to go to the fuse box of your motor vehicle . If you can’t locate it, know that it is close to your steering wheel, you will locate its exact location thanks to the instruction manual of your Lexus IS.

  • Read the manual on the cover of the fuse box to locate the fuse of the horn of your Lexus IS , it should be noted as “horn”.
  • Remove the fuse from the horn carefully with pliers and check the condition of the filament.
  • If it’s faulty, change it with a new fuse, otherwise skip to the last part of this article and check your horn. As a last remedy, you can take your car to your auto technician so that he can take a closer look at the trigger of your issue.
  • After you replace the fuse on your motor vehicle horn, reassemble and test your horn.

Changing the horn fuse relay on your Lexus IS

Finally, we will now find out how to check the status of the horn relay in your motor vehicle. To achieve this, you will need to go to your engine unit compartment side:

  • Open the fuse box of your Lexus IS, 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 manuals if you can’t locate it.
  • Reverse the relay with another relay to test your horn, or change 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 Lexus IS, or the car radio fuse Lexus IS, do not think twice to consult our content articles dedicated to these fuses.

To discover more tips on the Lexus IS, take a look at the Lexus IS category.