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How to Replace the Key Battery of the Lexus ES

Model: Lexus ES Xz10 - Years 2019-2025
Part: Key

If the smart key of your 2019 Lexus ES has suddenly stopped working, don't worry as we will explain how to replace the battery contained within. First, locate the "Push" button on the side of the cover and hold it down. At the same time, pull down the physical emergency key to fully remove it. Next, use this key to open the cover and access the battery. Finally, simply remove the old battery and replace it with the new one.

Updated on 25 July 2026 by ScegliAuto

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