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 ...

Gauges and meters
The units used on the speedometer and the tachometer gauge display may differ depending on the model/type. The following gauges, meters and display illuminate when the “ENGINE START STOP” switch ...

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. ...