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:
Type B: function achieved by using DCM and the Navigation system
Of the functions included with Lexus Enform with Safety Connect, Destination
Assist,
eDestination, and Lexus Insider can be achieved by making DCM cooperate with the
navigation system.
These ar ...
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 ...
What to do if...
If you have a flat tire
If the engine will not start
Engine immobilizer system
If the battery is discharged
If the shift lever cannot be shifted
from “P”
If your vehicl ...
