See also:

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. ...

Current Lexus ES 350
The current Lexus ES 350 shares its basic architecture and major mechanicals with the Toyota Camry. Exterior panels and interior furnishings are unique, though, and the Lexus sedan gets a bit more ...

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 ...