Do it yourself
Frequently asked questions about cars and motorcycles

How to easily repair the electronic key of a Mercedes that is not working

Model: Mercedes Mercedes Various
Part: Key

In this video we see how to easily repair the electronic key of a Mercedes that is not working. This is a problem that occurs on all types of Mercedes with keys made in this way. We need to disassemble it (there are many videos on how to do this operation, we will also find someone among our tutorials who can help us do it), then remove the printed circuit from the key body and if we notice that there is a ball of lint that accumulates at the bottom of the key and blocks the infrared eye. Just remove it and clean the inside of the body well to solve the problem.

Posted on 14 September 2024 by ScegliAuto

Video tutorial

Related tutorials

Mercedes Mercedes Various How do you easily reset a fuse? Let's see how in this video. First, open the locking elements and remove the cover. Our vehicle provides instructions…
Mercedes Mercedes Various In this video, you will learn how to clean and repair a Mercedes key fob: from the first shots, you can see that it is a heavily used and damaged fob…
Mercedes Mercedes Various This video guide shows the procedure to open a Mercedes car key. As you can see, this may be useful for performing repairs on the electronic board or…

Other guides you may be interested in

How to Replace the Cabin Filter on the Opel Grandland X

If you own an Opel Grandland X and want to know the steps to replace the cabin air filter, carefully read the following guide and follow the described steps. First, enter the vehicle and go to the passenger side. Then, locate the box containing the air filter in the lower side area of the dashboard. Remove the cover of the box and finally replace the old filter with the new one. Refit the cover, and you are done.

Watch the video!


by ScegliAuto

More videos