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How to replace the key battery in the Toyota Prius 3?

Model: Toyota Prius MK 3, Xw50 - Years: 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023
Part: Key

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Video tutorial

The procedure to replace the button battery inside the key of your Toyota Prius third generation (2016-2023) is very similar to that seen in many other car models. Let's discover the various steps to follow.

First, pull out the physical emergency key by sliding it out, then use this same key to easily remove the rear cover. Once done, locate and remove the exhausted battery and replace it with a new one that is perfectly compatible with your key model.


Updated on 21 July 2026 by ScegliAuto


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by ScegliAuto

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