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How to Replace the Remote Battery for the Mercedes W211

Model: Mercedes Classe E W211 - Years: 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009
Part: Key

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Video tutorial

Today, you will learn how to replace the battery in the remote for the Mercedes E-Class. The first step is to press the button on the top of the remote to extract the metal key. Once the key is removed, proceed to the second step.

The second step is to insert the key into the same slot to open the remote's cover. The third step is to remove the battery from the key. Insert a new battery, close the cover, reinsert the key, and test the key's functionality.


Updated on 26 September 2026 by ScegliAuto


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by ScegliAuto

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