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How to Replace the Key Battery of the Fiat 500X

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

Replacing the battery in your Fiat 500X's smart key is undoubtedly one of the simplest tasks you can do independently at any time of day. With the following guide, you will encounter no difficulties throughout the process. First, locate the button on the back cover and press it to slide out the emergency key. Next, use the key or a flat screwdriver to open the cover. Identify the old battery and remove it. Insert the new battery, and finally, reassemble the cover.

Updated on 5 June 2026 by ScegliAuto

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