See also:

If the electronic key does not operate properly
If communication between the electronic key and vehicle is interrupted or the electronic key cannot be used because the battery is depleted, the smart access system with push-button start and wire ...

Front passenger occupant classification system
Your vehicle is equipped with a front passenger occupant classifica- tion system. This system detects the conditions of the front passenger seat and activates or deactivates the devices for front pa ...

Have the vehicle inspected by your Lexus dealer immediately.
Failing to investigate the cause of the following warnings may lead to the system operating abnormally and possibly cause an accident. Have the vehicle inspected by your Lexus dealer immediately. ...