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How to replace the battery of the remote control of the Mercedes C-Class?

Model: Mercedes Classe C W203 - Years 2000-2007
Part: Key

In this tutorial we can see how to replace the battery of the Mercedes C-Class remote control, an extremely simple and quick operation. To do this we will need a small screwdriver with a flat tip and a replacement battery of type CR2025. First of all, we extract the emergency metal key by pressing the appropriate button, then we use the key itself to unlock the compartment by levering in the indicated slot and, using the screwdriver, we extract the compartment itself. We then remove the old battery, insert the replacement in the right way and reassemble everything.

Posted on 18 August 2025 by ScegliAuto

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