First you need to identify which key you have.
Mercedes key fob battery replacement 2007.
See how to replace the battery in your 2007 2012 mercedes benz r350 key fob keyless entry remote.
These videos will show how to change the battery on different mercedes benz key fob remotes.
Mercedes benz smart key battery tutorial.
For tips on how to know when your mercedes key is running low on battery life read on.
We strongly recommend using a lithium battery like these ones as they last much longer.
There are several mercedes smart key remotes so make sure to look at the correct video.
You can purchase a new mercedes benz key shell online.
Finally snap the cover back into place and replace the key in the holder right away so you don t lose it.
Pull on the tab at the bottom of the fob.
There are several models.
Push the key into the narrow end of the slot to remove the cover.
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In most cases you can simply replace just the key shell.
Mercedes benz key fob battery change how to diy learning tutorials this is much easier than i thought.
Horande keyless entry remote replacement key fob case fits for mercedes benz c class clk cls e class g class slk class amg c320 key fob shell cover 3 1 buttons 3 9 out of 5 stars 43 12 99 12.
Then simply replace the battery with a new cr 2025.
Watch the video above or scroll down below to find step by step instructions.
In order to change your chrome key battery.
Once you ve removed the cover remove the exposed cr 2025 batteries and replace them with new ones.
If your mercedes benz key buttons are broken you don t need to buy a new key.