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How to Replace the Remote Battery of the Citroen C4 - DS4

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

In today's tutorial video, you will learn how to disassemble and replace the battery of the remote key for the second series Citroen C4, as well as for the DS4 and various Peugeot models. First, take the remote in hand and start by removing the physical key from inside it; then pry off the rear cover with something thin to access the battery, as shown in the video. At this point, remove it and replace it with a new one of the correct type (in this case, a CR 2032 3V); then you can put the rear cover back on!

Updated on 29 May 2026 by ScegliAuto

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by ScegliAuto

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