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How to Replace the Battery in a Fiat 500 Key Fob

Model: Fiat 500 312 - Years 2007-2024
Part: Key

Learn how to replace the battery in a Fiat 500 key fob by following these steps: take the fob and press the metal key release button. Once the metal key is out, use a screwdriver to undo the tiny screw located in the key cover (in the space where the metal key fits). Remove the plastic battery holder, then replace it with a new one using a small screwdriver (ensure it is the same size and voltage). Fit the small battery into the compartment and then into the cover. Check that the key fob works correctly by pressing the buttons.

Updated on 2 March 2026 by ScegliAuto

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by ScegliAuto

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