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How to Change the Key Battery on a Toyota Yaris

Model: Toyota Yaris MK 4 - Years: 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

See other generations:
Video tutorial

If you need to replace the remote key battery on this vehicle, you can find the procedure in the video and the description below. First, extract the emergency key and then use a pointed object to pry open the emergency key slot to remove the back panel of the remote.

At this point, you will have access to the compartment containing the battery, and you can proceed to remove it and replace it with the new one (model CR 2025). Next, reposition the remote cover and reinsert the emergency key.


Updated on 30 May 2026 by ScegliAuto


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by ScegliAuto

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