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How to Replace the Key Battery of the Lexus ES350

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

If you want to replace the button battery in your Lexus ES350 key yourself, follow the instructions in this mini guide. First, take your key and press the button located on the side of the cover. At the same time, pull the emergency key downwards. Once done, use the emergency key to open the cover. Now, remove the electronic component, locate the battery on the back, and remove it as well. Finally, replace it with the new battery and reassemble everything.

Updated on 4 August 2026 by ScegliAuto

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