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Replacing the Key Remote Battery on a Mercedes

Model: Mercedes Mercedes Various
Part: Key

In this very simple video, you will learn how to replace the battery in a Mercedes Benz key. Holding your key, slide the rear cover to remove the key from the remote. Now, insert the same key into the designated slot on the back of the remote to open the remote cover. At this point, you will have access to the battery that you will replace. The type of battery in question is a 2025, but always check in case your battery is different. Buy and install a long-lasting, high-quality battery!

Updated on 18 March 2026 by ScegliAuto

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