See also:

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 ...

If the vehicle 12-volt battery is discharged
The following procedures may be used to start the hybrid system if the vehicle’s 12-volt battery is discharged. You can also call your Lexus dealer or a qualified repair shop. If you have a set o ...

Safety/Security Features
The Lexus LS 460 provides one of the most advanced and comprehensive integrations of vehicle-safety technology today. New Active Front Headrests on all models are designed to help mitigate whiplas ...