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How to Replace the Key Battery on a Peugeot 207

Model: Peugeot 207 MK 1 - Years 2006-2015
Part: Key

Start by pressing the top button of the electric key on your Peugeot 207 to extract the physical key. Next, using a flat screwdriver as a lever, unclip and remove the back of the key. This will expose the exhausted key battery. Proceed to remove the battery from its housing. Once this step is complete, you will have successfully disassembled it. To fit the new battery and close the key, simply follow this procedure in reverse, and the replacement will be complete.

Updated on 14 April 2026 by ScegliAuto

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