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How to Replace the Key Battery of the Citroen C5

Model: Citroen C5 DC, MK 1 - Years 2000-2008
Part: Key

If you don't know how to replace the battery in the key of your Citroen C5 Mk1, don't worry because this mini guide provides all the instructions you need. First, ensure you have a small flat-head screwdriver. Take your key and use the screwdriver to gently remove the back cover. Once done, remove the entire electronic component inside the cover and locate the dead battery. Now simply replace it with a new battery, and you're finished.

Updated on 5 June 2026 by ScegliAuto

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