Modern vehicles are more and more furnished with technology and although this brings us comfort, we regrettably as well go through the drawbacks. Most of us are uncomfortable with anything electrical on our Mercedes Cla, 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 Mercedes Cla. To achieve this, first, we will see in which situations it may be relevant to change the motor vehicle radio fuse of your Mercedes Cla, then where is the car radio fuse of your Mercedes Cla .

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Why change the car radio fuse on Mercedes Cla?

So let’s start our content on the location of the car radio fuse of your Mercedes Cla by the interest of changing it. You might feel like your fuse is blown but you’re not sure. It is necessary to know that a fuse works as a safety device to prevent overvoltage on your Mercedes Cla . 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 validate that the filament is still intact. In general, you will want to change the fuse of the car radio of a Mercedes Cla when it will no longer work for no apparent explanation . If your battery is working properly, it may be the fuse that is producing your issue.

Where is the head unit fuse on Mercedes Cla?

We will now search for the fuse in the head unit of your Mercedes Cla . The fuse is generally a 15 amp fuse, blue in color. Nevertheless, according to the kind of car radio you have it can be in two different places. It is quite often 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 Mercedes Cla can be determined.

Setting the fuse of the original car radio to Mercedes Cla

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

  • Read the manual on the fuse box cover to locate the fuse of the car radio of your Mercedes Cla , 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 defective, change it with a new fuse , in any other case take your vehicle to your auto technician so that he can have a closer look at the cause 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 Mercedes Cla

Finally, we’ll see the case of a car radio bought in the shops, and how to locate the fuse of the car radio on Mercedes Cla in this situation . Here are the different steps you have to follow to access this fuse:

  • Take out the car radio from your Mercedes Cla , 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 Mercedes Cla, 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 Mercedes Cla
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  • It’s a clear glass fuse, so now you’ll have the ability to change the fuse on your Mercedes Cla

You now know how to locate your car radio fuse , if you are looking for other fuses like the starter fuse on Mercedes Cla, or the horn fuse, don’t hesitate to seek advice from our content articles dedicated to these fuses.

If you want more tutorials on the Mercedes Cla, go to our Mercedes Cla category.