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How to change the battery of the key remote for a Citroen C4.

Model: Citroen C4 MK 2 - Years 2010-2018
Part: Key

In this video, you can see how to replace the battery in the remote key of a Citroen C4 car. You won't need any specific tools, but you will need to make sure you have the correct type of battery. First of all, you will need to open the key shell; start by removing the mechanical key inside by pressing the button on the casing to extract it. At this point, you can use a small flathead screwdriver to pry open the gap between the two halves of the shell; once the shell is open, locate and remove the dead battery and proceed to replace it.

Posted on 7 December 2025 by ScegliAuto

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by ScegliAuto

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