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 ...

Energy monitor/consumption screen
You can view the status of your hybrid system on the multi-information display and the navigation system screen. 1. Navigation system screen (if equipped). 2. Multi-information display. Rem ...

If you lose your keys
New genuine Lexus keys can be made by your Lexus dealer using the other key and the key number stamped on your key number plate. ...