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

Model: Citroen C5 Aircross MK 2 - Years: 2022, 2023, 2024, 2025, 2026
Part: Key

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Video tutorial

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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