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 you have a flat tire
Remove the flat tire and replace it with the spare provided. Before jacking up the vehicle Stop the vehicle on a hard, flat surface. Set the parking brake. Shift the shift lever to P. Vehicles wi ...

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. ...