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How to Replace the Key Fob Battery for the Mercedes E-Class?

Model: Mercedes Classe E W213 - Years 2016-2023
Part: Key

To replace the battery in the Mercedes E-Class key fob, press the button on the back of the fob to release the emergency key from the top. Next, remove the bottom cover of the fob by hand and use the key to pull out the tray that holds the battery. Once the old battery is removed, replace it with a new one. After inserting the new battery, close the fob by putting the cover and the emergency key back in place.

Updated on 21 May 2026 by ScegliAuto

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