See also:

Fuel
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If you lose your keys
New genuine Lexus keys can be made by your Lexus dealer, using the other keys and the key number stamped on your key number plate. If communication between the electronic key and vehicle is inter- ...

Locking the driver’s door from the outside without a key
Move the inside lock button to the lock position. Close the door. The door cannot be locked if the “ENGINE START STOP” switch is in ACCESSORY or IGNITION ON mode, or the electronic key is ...