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 ...

Automatic air conditioning system
Air outlets and fan speed are automatically adjusted according to the temperature setting. - Vehicles with a navigation system. Owners of models equipped with a navigation system should refer to ...

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. ...