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How to Open the Remote and Replace the Battery on a Citroen C4

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

In this video tutorial, you will learn how to disassemble and replace the battery in the remote key for a Citroen C4 by following these simple and quick steps. First, take the remote in hand and start by removing the rear cover, prying at the sides with something thin; once the cover is removed, you can take out the battery from its compartment, as shown in the video. Now, replace the battery with a new one of the correct type (in this case, a CR 2032 3V); then reassemble and securely attach the remote cover!

Updated on 16 June 2026 by ScegliAuto

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by ScegliAuto

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