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How to Replace the Key Battery of a Peugeot 107

Model: Peugeot 107 MK 1 - Years 2005-2014
Part: Key

How do you replace the battery in the key remote of a Peugeot 107? In this video, we will see how to do it. Take your remote and use a screwdriver to unscrew the tiny fastening screw that holds the two covers together. Pry between the two until the two halves separate from the cover, extract the worn battery with a screwdriver, take a new one of the same size and voltage. Reassemble the cap on the key remote cover until you hear the locking click. Check the correct operation of the remote by testing the door opening and closing buttons.

Updated on 28 February 2026 by ScegliAuto

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