Modern cars are more and more built with technology and although this brings us comfort, we sadly also undergo the drawbacks. Most of us are uncomfortable with anything electrical on our smart forfour, let alone going near the fuses on it. On this page, we will try to help you to fix your fuse complications and specifically to find the car radio fuse on your smart forfour. To achieve this, first, we will discover in which situations it may be important to replace the car radio fuse of your smart forfour, then where is the car radio fuse of your smart forfour .

find-radio-fuse-smart-forfour

Why replace the car radio fuse on smart forfour?

So let’s start our content page on the location of the car radio fuse of your smart forfour by the interest of changing it. You might experience like your fuse is blown but you’re not sure. It is important to know that a fuse functions as a security device to prevent overvoltage on your smart forfour . 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 confirm that the filament is still intact. In general, you will want to replace the fuse of the car radio of a smart forfour when it will no longer work for no apparent reason . If your battery is working effectively, it may be the fuse that is causing your issue.

Where is the head unit fuse on smart forfour?

We will now search for the fuse in the head unit of your smart forfour . The fuse is generally a 15 amp fuse, blue in color. Nevertheless, dependent on the kind of car radio you have it can be in two different locations. 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 smart forfour can be discovered.

Setting the fuse of the original car radio to smart forfour

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If you still have the original head unit on your smart forfour, your fuse should be in the interior fuse box of your car . 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 process:

  • Go through the manual on the fuse box cover to find the fuse of the car radio of your smart forfour , it should be noted as “radio” or “sound system”
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  • Take out the car radio fuse cautiously and verify its status.
  • If it is faulty, change 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 cause 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 produce on smart forfour

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

  • Take out the car radio from your smart forfour , generally you’ll have to use a punch to unlock the brackets on all four corners of the radio.
  • Behind the car radio of your smart forfour, 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 smart forfour
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  • It’s a clear glass fuse, so now you’ll have the ability to replace the fuse on your smart forfour

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

To discover more tips on the smart forfour, take a look at the smart forfour category.