Change Key Battery Mercedes A Class. Tools Needed for Changing a Mercedes Battery. Hold the key in your hand by the keychain.
The Replace Key Battery warning light pops up on your dashboard. Hi this How To video shows you how to change the CR2025 Battery in a 2012 Mercedes Benz C Class W204 KEY Fob. Once you acquire two CR 2025 batteries locate your Mercedes-Benz key.
Then youll see a slot at the end of the key fob.
Replacing 2017 E-Class Mercedes-Benz Key Battery. You can get a cover case for less than 10 see here. The current Smart key fob is the chrome key with a triangle panic button. Chrome Key Battery Replacement Steps.
