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How to Replace the Key Fob Battery on a Cadillac XT4

Model: Cadillac Xt4 MK 1 - Years: 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

Video tutorial

If you need to replace the key fob battery on this vehicle, you will find instructions on how to proceed in this description and in the video. The first step is to extract the emergency key by pressing the small button on the side.

Use the same key to pry open the center part to remove the cover. Underneath, you will find the battery, which you can remove with a sharp object and replace with the new one, making sure to respect the polarity.

Then, reattach the cover and reinsert the emergency key.


Updated on 9 July 2026 by ScegliAuto


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Watch the video!


by ScegliAuto

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