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How to Replace the Key Battery of the Fiat 500X

Model: Fiat 500 500 X - Years: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022
Part: Key

See other generations:
Video tutorial

If the key for your Fiat 500X has suddenly stopped working and you are wondering how to replace the battery yourself, simply follow the steps outlined in this mini guide. First, remove the protective rear cover to access the cap over the battery.

Next, unscrew the dust cap by turning it counter-clockwise and locate the battery to be replaced. Carry out the operation and then correctly refit the rear cover to complete the procedure.


Posted on 25 March 2026 by ScegliAuto


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