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How to Replace the Key Battery of the Citroen C2

Model: Citroen C2 MK 1 - Years 2003-2010
Part: Key

With this mini guide, you can replace the battery of your Citroen C2 key easily and in just a few minutes. Let's find out how. First, use a common coin or a flat screwdriver to fully open the key and access the battery inside. At this point, remove the battery and insert the new one, ensuring its compatibility to avoid any operational issues. Once done, refit the cover correctly and finally, test the key's functionality yourself.

Updated on 31 May 2026 by ScegliAuto

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