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How Do I Change The Battery In A 2010 Mercedes Key? [Solved]

0:171:28Replacing batteries in your Mercedes Benz key 2010 or newer - YouTubeYouTubeStart of suggested clipEnd of suggested clipHold the key like so you’ll see the slide at the top. Move it over to the left pull the security keyMoreHold the key like so you’ll see the slide at the top. Move it over to the left pull the security key out using the security key insert it into the top of the key.

2010 Mercedes S550 key fob battery replacement.

This is how I learned

Replacing batteries in your Mercedes Benz key 2010 or newer

Jason Kim at Phil Smart

How to change the battery in a 2010 Mercedes E550 Key Fob

This video shows how