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How to Change the Battery in My Toyota C-HR Remote Key?

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

When you need to replace the battery in your Toyota C-HR key, this video will be very helpful. First, press the button on the top to extract the metal key from its housing.

Once removed, you will need to pry inside its housing to separate the two halves of the remote. This will allow you to access and remove the battery.

After removing the old battery, replace it with a new spare of the same size and voltage. After replacement, close the remote by reassembling it in reverse order.


Updated on 7 June 2026 by ScegliAuto


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by ScegliAuto

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