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How to Replace the Key Fob Battery on the Citroën C4?

Model: Citroen C4 MK 2 - Years: 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018
Part: Key

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Video tutorial

To replace the battery in the key fob of the Citroën C4, lift the key blade by pressing the button located on the top of the device. Once the key blade is raised, leverage it inside its housing to detach the cover on the back.

Underneath, you will find the battery, which can be removed by inserting the new one. After installation, close the key completely by positioning the panel and ensuring everything functions correctly.


Updated on 8 October 2026 by ScegliAuto


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by ScegliAuto

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