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Frequently asked questions about cars and motorcycles

How to Replace the Key Battery on a Citroen C4 2015

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

In this guide, we will describe step by step the procedure you need to follow to replace the battery inside your Citroen C4 key (2015). First, obtain a new CR2032 battery, then remove the rear part of the key's protective cover to gain access to the exhausted battery. Finally, remove the old battery and insert the new one in its place, then reassemble the key's protective cover, and you are done.

Posted on 27 February 2026 by ScegliAuto

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