In order to change your chrome key battery.
Mercedes key fob battery replacement 2007.
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There are several models.
Mercedes benz smart key battery tutorial.
First you need to identify which key you have.
No programming is required when changing the mercedes benz key fob battery.
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See how to replace the battery in your 2007 2012 mercedes benz r350 key fob keyless entry remote.
You can purchase a new mercedes benz key shell online.
These videos will show how to change the battery on different mercedes benz key fob remotes.
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Pull on the tab at the bottom of the fob.
We strongly recommend using a lithium battery like these ones as they last much longer.
Finally snap the cover back into place and replace the key in the holder right away so you don t lose it.
If your mercedes benz key buttons are broken you don t need to buy a new key.
In most cases you can simply replace just the key shell.
There are several mercedes smart key remotes so make sure to look at the correct video.
Push the key into the narrow end of the slot to remove the cover.
Then simply replace the battery with a new cr 2025.