How To Change The Key Battery On A Mercedes C300. Take the battery compartment out. How to Replace Your Mercedes-Benz Key Fob Battery.
Once you acquire two CR 2025 batteries locate your Mercedes-Benz key. Although some batteries last much longer most batteries begin breaking down chemically after four years so you could experience dimmer headlights and other negative effects before you have a. 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.
Once you acquire two CR 2025 batteries locate your Mercedes-Benz key.
Replace the old battery with the new one after making sure its facing. These key fobs use a cr2032 battery. We recommend changing the battery in Mercedes-Benzs every 4 years. 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.
