Modern vehicles are more and more built with technology and nevertheless this brings us comfort, we unfortunately also suffer the down sides. Most of us are not comfortable with anything electrical on our Audi A4, let alone going near the fuses on it. On this page, we will try to help you to solve your fuse complications and specifically to find the car radio fuse on your Audi A4. To get this done, first, we will discover in which situations it may be relevant to change the motor vehicle radio fuse of your Audi A4, then where is the car radio fuse of your Audi A4 .

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Why change the car radio fuse on Audi A4?

So let’s start our content on the location of the car radio fuse of your Audi A4 by the interest of changing it. You may possibly feel like your fuse is blown but you’re not sure. It is essential to know that a fuse works as a security device to prevent overvoltage on your Audi A4 . 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 check that the filament is still intact. Generally, you will want to change the fuse of the car radio of a Audi A4 when it will no longer work for no apparent reason . If your battery is working properly, it may be the fuse that is causing your issue.

Where is the head unit fuse on Audi A4?

We will now search for the fuse in the head unit of your Audi A4 . The fuse is generally a 15 amp fuse, blue in color. However, according to the sort of car radio you have it can be in two different spots. It is often linked to the 12-volt sockets on your centre console. We will discover the two places where the fuse of the car radio of your Audi A4 can be determined.

Setting the fuse of the original car radio to Audi A4

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If you still have the original head unit on your Audi A4, 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 consult your vehicle instruction manual if you can’t locate it. Here are the steps to follow for the rest of the procedure:

  • Read the instruction manual on the fuse box cover to locate the fuse of the car radio of your Audi A4 , it should be noted as “radio” or “sound system”
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  • Take out the car radio fuse carefully and check its status.
  • If it is faulty, change it with a new fuse , otherwise take your vehicle to your auto technician so that he can have a closer look at the trigger of your issue.
  • After you change the car radio fuse, reassemble and test your car radio.

Fuse replacement on a head unit of a different produce on Audi A4

Finally, we’ll discover the circumstance of a car radio bought in the shops, and how to locate the fuse of the car radio on Audi A4 in this situation . Here are the different steps you have to follow to access this fuse:

  • Take out the car radio from your Audi A4 , 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 Audi A4, you should see on the power supply wires a single black fuse box, open it, it is in it that you will locate the fuse of the car radio of your Audi A4
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  • It’s a clear glass fuse, so now you’ll have the ability to change the fuse on your Audi A4

You now know how to locate your car radio fuse , if you are looking for other fuses like the starter fuse on Audi A4, or the horn fuse, don’t think twice to consult our content articles dedicated to these fuses.

If you need more tutorials on the Audi A4, go to our Audi A4 category.