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Frequently asked questions about cars and motorcycles

How to replace the battery of a Mercedes C-Class key

Model: Mercedes Classe C W204 - Years 2007-2013
Part: Key

In today's video, we can see the entire procedure necessary to replace the battery (CR2025) of the key for a Mercedes C-Class, model W204 produced from 2007 to 2013. We start the procedure by removing the physical emergency key by pulling the appropriate unlock lever, then we use the key we just removed to pry off the back cover of the remote and remove it as shown in the video. After that, using a small flathead screwdriver, we remove the old battery from the remote and replace it with a new one, finally we reassemble everything following the reverse procedure.

Posted on 25 March 2025 by ScegliAuto

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