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How to replace the remote battery for the Toyota C-HR

Model: Toyota C Hr Ax10, MK 1, Ax50 - Years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Part: Key

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Video tutorial

To proceed with the DIY replacement of the key battery for this car model, follow the instructions below and you can also find assistance from the images in the video. First, extract the emergency key and use it to lever the joint between the remote and the cover to detach the latter.

Under the cover, you will find the battery compartment which you can remove and replace with a new one, ensuring the correct polarity. Finally, refit the cover and insert the emergency key.


Updated on 20 July 2026 by ScegliAuto


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by ScegliAuto

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