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How to Replace the Key Fob Battery of a Mercedes

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

Replacing the battery of a Mercedes E-Class key fob is a straightforward procedure. First, take the key fob of your car 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. Make sure you have the correct battery model, which is a flat CR 2032 type, 3V.

Updated on 16 August 2026 by ScegliAuto

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