See also:

Safety/Security Features
A reinforced front- and rear-structure passenger compartment forms the foundation for passive safety in the Lexus ES 350. In addition to advanced dual-stage front airbags and front seat-mounted si ...

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, the smart access system with push-button start and wirele ...

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