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How to Replace the Key Fob Battery on a Fiat 500X

Model: Fiat 500 500 X - Years 2014-2022
Part: Key

Follow these steps to replace the key fob battery on a Fiat 500X: Take the key fob and press the metal key release button; use a screwdriver to unscrew the tiny screw located in the key cover (where the metal key fits). Remove the battery holder, then replace the battery using a small screwdriver (ensure you have a new one of the same size and voltage). Fit the small battery into the compartment and finally into the cover. Check the correct operation of the key fob by pressing the buttons.

Updated on 8 March 2026 by ScegliAuto

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