When the VSC/TRAC or Active TRAC/hill-start assist control systems are operating
If the vehicle is in danger of slip- ping or rolling backward when starting on an incline, or if any of the drive wheels spins, the slip indi- cator light flashes to indicate that the VSC/TRAC or Active TRAC/ hill-start assist control systems are operating.
A buzzer (intermittent) sounds to indicate that VSC is operating.
The stop lights and high mounted stoplight turn on when the hill-start assist control system is operating.

See also:
Smart access system with push-button start
The following operations can be performed simply by carrying the electronic key
on your person, for example in your pocket.
(The driver should always carry the electronic key.)
1. Locks and unlock ...
Power easy access system
When the driver enters and exits the vehicle, the driver’s seat and steer- ing
wheel will automatically perform the following operations:
Exiting the vehicle: When all of the following actions ...
Lexus Insider
Lexus Insider is an optional service that can send audio messages, or articles,
to participating owners’ vehicles via the navigation system. Potential Lexus Insider
subjects might include, for e ...
