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

Model: Mercedes Classe E W212 - Years 2009-2016
Part: Key

To replace the battery in the key fob for the Mercedes E-Class, lower the lever located on the bottom of the device to remove the key from its housing. After removing the key, pry inside its slot to detach the protective panel on the back. Under this panel, you will find the battery, which can be extracted from its housing. Once the new battery is inserted, close the key fob and ensure it functions correctly.

Updated on 30 July 2026 by ScegliAuto

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