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How to change the battery of the Lexus LC500 key.

Model: Lexus LC Z100 - Years 2018-2026
Part: Key

To replace the small battery inside your Lexus LC500 key by yourself, simply follow the procedure described in our new guide. First, make sure you have a new CR2032 battery on hand, then remove the physical key from inside the cover and use it to easily open the cover itself. After removing the protective cover, all you need to do is replace the old battery with the new one and reassemble the cover. Finally, test the key's functionality, and you're done.

Posted on 11 December 2025 by ScegliAuto

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