Modern vehicles are more and more built with technology and although this brings us comfort, we regrettably as well go through the down sides. Most of us are uncomfortable with anything electrical on our BMW 3 Series, let alone going near the fuses on it. On this page, we will try to help you to resolve your fuse problems and especially to find the car radio fuse on your BMW 3 Series. To get this done, first, we will see in which situations it might be important to change the motor vehicle radio fuse of your BMW 3 Series, then where is the car radio fuse of your BMW 3 Series .

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Why change the car radio fuse on BMW 3 Series?

So let’s start our content page on the location of the car radio fuse of your BMW 3 Series by the interest 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 safety device to prevent overvoltage on your BMW 3 Series . 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 check that the filament is still intact. Generally, you will want to change the fuse of the car radio of a BMW 3 Series when it will no longer work for no apparent reason . If your battery is working properly, it might be the fuse that is producing your problem.

Where is the head unit fuse on BMW 3 Series?

We will now search for the fuse in the head unit of your BMW 3 Series . The fuse is generally a 15 amp fuse, blue in color. However, dependent on the sort of car radio you have it can be in two different locations. It is generally connected to the 12-volt sockets on your centre console. We will see the two places where the fuse of the car radio of your BMW 3 Series can be discovered.

Setting the fuse of the original car radio to BMW 3 Series

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If you still have the original head unit on your BMW 3 Series, your fuse should be in the interior fuse box of your automobile . It should be behind a plastic cover near your driver’s seat. Please seek advice from your vehicle manual if you can’t find it. Here are the steps to stick to for the rest of the process:

  • Browse the manual on the fuse box cover to find the fuse of the car radio of your BMW 3 Series , 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 defective, replace it with a new fuse , otherwise take your vehicle to your technician so that he can have a closer look at the cause of your problem.
  • After you change the car radio fuse, reassemble and test your car radio.

Fuse replacement on a head unit of a different produce on BMW 3 Series

At last, we’ll see the case of a car radio bought in the shops, and how to find the fuse of the car radio on BMW 3 Series in this scenario . Here are the different steps you have to stick to to access this fuse:

  • Remove the car radio from your BMW 3 Series , usually you’ll have to use a punch to unlock the brackets on all four corners of the radio.
  • Behind the car radio of your BMW 3 Series, 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 BMW 3 Series
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  • It’s a clear glass fuse, so now you’ll be able to change the fuse on your BMW 3 Series

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

If you have any additional questions about the BMW 3 Series, do not hesitate to consult our BMW 3 Series category.