Do it yourself
Frequently asked questions about cars and motorcycles
Car tutorial (Do it yourself) Motorcycle tutorial (Do it yourself) Frequently Asked Questions

How to Replace the Key Battery in a Mercedes

Model: Mercedes Classe E W212 - Years 2009-2016
Part: Key

Removing and replacing the battery in a Mercedes key follows the same procedure used for many other car keys. To remove the battery from the key, first, take out the metal key located inside the remote. To do this, simply press the lever on the top of the remote. Using the key part, insert it into the remote and press the small button that will open the cover where the battery is located. Remove the old battery and insert the new one. Close the cover and reinsert the metal key.

Updated on 12 September 2026 by ScegliAuto

Video tutorial

Related tutorials

Replace Mercedes E Remote Key Battery
Replace Mercedes E Remote Key Battery
Mercedes Classe E (2009-2016 / W212) Want to replace the battery in your Mercedes key? Let's see how to disassemble the E-Class key to replace the battery. Take your remote and press the…
How to Replace the Key Fob Battery for the Mercedes E-Class?
How to Replace the Key Fob Battery for the Mercedes E-Class?
Mercedes Classe E (2016-2023 / W213) To replace the battery in the Mercedes E-Class key fob, press the button on the back of the fob to release the emergency key from the top. Next, remo…
How to Replace the Key Fob Battery in a Mercedes E-Class Station Wagon
How to Replace the Key Fob Battery in a Mercedes E-Class Station Wagon
Mercedes Classe E (2009-2016 / W212) In the following video, we see how to replace the battery in the key fob of a Mercedes E-Class station wagon. The procedure is very simple. First, lo…

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