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How to Replace the Remote Key Battery of a Citroen C4 Picasso?

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

Replacing the battery of the Smart Remote Key for the Citroen C4 Picasso and various other models from the French manufacturer is very simple; let's see how to proceed in the attached video tutorial. First, obtain the spare battery, model ECR2032, and optionally a small flathead screwdriver. Start by extracting the emergency metal key using the designated button, then, using the tip of the screwdriver or the key itself, unlock the rear cover from the indicated slot in the video. At this point, you can replace the battery, ensuring to place the positive terminal facing you.

Updated on 30 April 2026 by ScegliAuto

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by ScegliAuto

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