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:
Lexus parking assist monitor
The parking assist monitor assists the driver by displaying an image of
the view behind the vehicle while backing up, for example while park-
ing.
The parking assist monitor assists with the foll ...
Using the audio system
Audio system
- Vehicles with a navigation system.
Owners of models equipped with a navigation system should refer to
the “Navigation System Owner’s Manual�.
- Vehicles without a navigation s ...
Disabling pre-collision braking
1.Pre-collision braking disabled
2.Pre-collision braking enabled
The “PCS� warning light turns on when pre-collision braking is dis- abled. ...
