Modern vehicles are more and more furnished with technology and nevertheless this brings us comfort, we sadly also suffer the cons. Most of us are uncomfortable with anything electrical on our Mazda 3, let alone going near the fuses on it. In this article, we will try to help you to resolve your fuse problems and especially to find the car radio fuse on your Mazda 3. To get this done, first, we will discover in which situations it may be relevant to replace the motor vehicle radio fuse of your Mazda 3, then where is the car radio fuse of your Mazda 3 .

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Why replace the car radio fuse on Mazda 3?

So let’s start our content page on the location of the car radio fuse of your Mazda 3 by the benefit of changing it. You may feel like your fuse is blown but you’re not sure. It is essential to know that a fuse acts as a security device to prevent overvoltage on your Mazda 3 . 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 verify them and validate that the filament is still intact. Generally, you will want to replace the fuse of the car radio of a Mazda 3 when it will no longer work for no apparent cause . If your battery is working properly, it may be the fuse that is causing your issue.

Where is the head unit fuse on Mazda 3?

We will now search for the fuse in the head unit of your Mazda 3 . The fuse is generally a 15 amp fuse, blue in color. Nevertheless, according to the sort of car radio you have it can be in two different spots. It is quite often connected to the 12-volt sockets on your centre console. We will discover the two places where the fuse of the car radio of your Mazda 3 can be found.

Setting the fuse of the original car radio to Mazda 3

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If you still have the original head unit on your Mazda 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 seek advice from your car manual if you can’t find it. Here are the steps to follow for the rest of the procedure:

  • Browse the manual on the fuse box cover to find the fuse of the car radio of your Mazda 3 , it should be noted as “radio” or “sound system”
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  • Remove the car radio fuse cautiously and verify its status.
  • If it is faulty, replace it with a new fuse , in any other case take your car to your auto technician so that he can have a closer look at the trigger of your issue.
  • After you replace the car radio fuse, reassemble and test your car radio.

Fuse replacement on a head unit of a different make on Mazda 3

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

  • Remove the car radio from your Mazda 3 , usually you’ll have to use a punch to unlock the brackets on all four corners of the radio.
  • At the rear of the car radio of your Mazda 3, you should see on the power supply wires a single black fuse box, open it, it is in it that you will find the fuse of the car radio of your Mazda 3
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  • It’s a clear glass fuse, so now you’ll have the ability to replace the fuse on your Mazda 3

You now know how to find your car radio fuse , if you are looking for other fuses like the starter fuse on Mazda 3, or the horn fuse, don’t think twice to seek advice from our content articles dedicated to these fuses.

To find more tips on the Mazda 3, take a look at the Mazda 3 category.