See also:

Theft prevention labels (for USA)
These labels are attached to the vehicle to reduce vehicle theft by facilitating the tracing and recovery of parts from stolen vehicles. Do not remove under penalty of law. ...

Immobilizer system
The vehicle's keys have built-in transponder chips that prevent the hybrid system from starting if the key has not been previously registered in the vehicle's on-board computer. Never leave the key ...

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 ...