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How to Change the Key Battery on Toyota C-HR

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

Video tutorial

If you need to replace the remote key battery on this Japanese vehicle, you will find the necessary information for the replacement in the description below and in the video. First, remove the emergency key and use it to lever off the rear cover of the remote.

Underneath, you will find the compartment containing the battery, which you will remove and replace with a new CR 2032 model. Position the positive terminal facing upwards and finally reattach the rear cover.


Updated on 29 May 2026 by ScegliAuto


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by ScegliAuto

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