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How to Replace the Battery in the Key Fob of a Fiat 500X

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

How to replace the battery in the key fob of a Fiat 500X? Here’s how to proceed: take your remote, press the release button of the metal key. Once extracted, use a screwdriver to pry between the two key covers; pry until the cap separates from the cover. Remove the dead battery with a screwdriver and take a new one (same size and voltage). Reattach the cap over the cover: press on the key fob until you hear the locking click. Close the metal key back into the remote. Check the proper functioning of the remote.

Updated on 7 March 2026 by ScegliAuto

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