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How to Replace the Key Battery of the Lexus LC

Model: Lexus LC Z100 - Years: 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025, 2026
Part: Key

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If the smart key of your Lexus LC has suddenly stopped working and you want to replace the battery yourself, follow these instructions to complete the operation correctly. First, press and hold the button on the side of the cover while simultaneously sliding the physical emergency key out downwards.

Next, remove the rear cover using a flat screwdriver and take off the protective cap of the battery compartment. Finally, replace the old battery with a new one.


Updated on 15 August 2026 by ScegliAuto


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by ScegliAuto

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