How To Open Mercedes Key Fob To Replace Battery. Replace the key fob cover and press together. To change a Mercedes key battery start by pulling the silver tab at the bottom of the key holder back to release the manual key.
When it comes to Mercedes-Benz key fob battery changes it depends on which Mercedes-Benz key fob you have. To replace your Mercedes-Benz key fob battery in a newer Chrome SmartKey. To change a Mercedes key battery start by pulling the silver tab at the bottom of the key holder back to release the manual key.
Get the Right Batteries.
How To Replace Key Fob Battery Mercedes. Once youve removed the cover remove the exposed CR 2025 batteries and replace. Replace the old battery with the new battery ensuring the battery faces the same direction as the old battery. Pull the tab at the bottom.
