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How to Change the Key Fob Battery on a Citroen C5 Aircross

Model: Citroen C5 Aircross MK 2 - Years 2022-2026
Part: Key

To replace the battery in the key fob of a Citroen C5 Aircross, take the fob and locate the slot along the edge of the casing. Insert a small flat screwdriver into the slot and gently pry apart the two halves of the shell. Once open, locate the battery inside the compartment. Remove the old battery and insert a new one of the same type, ensuring correct polarity. After placing the new battery, close the fob by pressing the two halves together until they click. Press a button to check that the fob works correctly.

Posted on 21 March 2026 by ScegliAuto

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by ScegliAuto

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