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Frequently asked questions about cars and motorcycles

How to Replace the Key Fob Battery in a Mercedes E-Class

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

To replace the battery in the key fob of your Mercedes E-Class, you won’t need any special tools, just the correct battery model, which is a CR 2032 3V. Take your car's key fob and press the small button located on the back of the casing; this will allow you to open the fob. Once the back cover is removed, you will find the battery compartment latch on the right edge; pull it outward to release the battery compartment. At this point, proceed to remove the old battery and replace it with the new one.

Updated on 2 July 2026 by ScegliAuto

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