See also:

Key information
Keys Using the mechanical key To take out the mechanical key, slide the release lever and take the key out. After using the mechanical key, store it in the electronic key. Carry the mechanical ...

Theft deterrent system
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. ...

Have the vehicle inspected by your Lexus dealer immediately.
A buzzer sounds and a warning message is shown on the multi-informa- tion display. Failure to investigate the cause of the following warnings may lead to the system operating abnormally and possib ...