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How to Replace the Key Battery of the Citroen C3

Model: Citroen C3 FC, FN - Years 2002-2009
Part: Key

If you are looking for a guide to help you replace the battery inside your Citroen C3 key, simply read the following instructions and put them into practice. You will only need a standard flat-head screwdriver. Once you insert the tip of the screwdriver into the slot located at the bottom of the cover, you need to fully open the cover to access the exhausted battery. Remove the battery and replace it with a new, fully compatible one. Finally, reassemble the cover, and you’re done.

Updated on 20 May 2026 by ScegliAuto

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