See also:

Electronic key battery
Replace the battery with a new one if it is discharged. You will need the following items: Flathead screwdriver. Small Phillips-head screwdriver. Lithium battery (CR1632). Replacing the battery ...

If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted or the electronic key cannot be used because the battery is depleted, smart access system with push-button start and wireless r ...

Light bulbs
You may replace the following bulbs yourself. For more information about replacing other light bulbs, contact your Lexus dealer. Prepare a replacement light bulb. Check the wattage of the light bul ...