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

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

In the following video, we see how to replace the battery in the key fob of a Mercedes E-Class station wagon. The procedure is very simple. First, locate the battery position, which is at the top of the fob. As shown in the video, press the designated button to remove the key from the fob. Once the key is out, use it to extract the battery. Insert the key into the visible slot on the fob and pull out the battery base. Now, simply change the battery and reassemble everything.

Updated on 5 June 2026 by ScegliAuto

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by ScegliAuto

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