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How to Replace the Key Battery of a Citroen C4 Picasso

Model: Citroen C4 Picasso MK 2 - Years 2013-2022
Part: Key

First, extract the physical part of your key. To do this, press the button located under the chrome slot and push up the right side of the slot. Now, with a flat screwdriver, you can lift the part of your remote where the Citroen logo is located. In these simple steps, you will have successfully changed the battery in your key. Now, simply install the new battery and reverse the steps described for reassembling the various parts.

Updated on 25 February 2026 by ScegliAuto

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