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How to Replace the Key Fob Battery for the Citroen C4 Picasso

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

Below, we will discover the instructions on how to dismantle and replace the battery of the key fob for the Citroen C4 Picasso. First, take the key fob in hand and start by removing the physical key from inside it; then lever off the plastic back cover, accessing the battery compartment, as shown in the video. At this point, remove the old battery and replace it with a new one of the correct type (in this case, a CR 2032 3V); insert it the right way round and reassemble the key fob, checking the operation of the buttons.

Posted on 12 April 2026 by ScegliAuto

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