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How to Replace the Battery in the Citroen C4 Cactus Remote Key?

Model: Citroen Cactus MK 1 - Years 2014-2020
Part: Key

In this tutorial, you will see how to replace the battery in the remote key of the Citroen C4 Cactus, a very simple and quick operation. For this, you will need a small flat-head screwdriver and a replacement battery of type CR2032. First, extend the emergency metal key by pressing the appropriate button, then locate the indicated gap, insert the screwdriver inside, and lever to unlock the rear cover. At this point, remove the old battery, insert the replacement the right way round, and reassemble everything.

Updated on 31 August 2026 by ScegliAuto

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