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Replacing the Key Battery on a Fiat 500X

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

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Video tutorial

The video shows how to replace the battery in the key with Keyless Entry for a Fiat 500X. It is a very simple operation that takes only a few minutes and can be done independently. First, extract the emergency key, then use it to pry open the key case.

Using the emergency key, pry to remove the old battery as well. Insert the new CR 2022 battery into its slot.

Close the key case by aligning the two parts and finally insert the emergency key back inside.


Updated on 1 June 2026 by ScegliAuto


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