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:
New Vehicle Limited Warranty
WHAT IS COVERED AND HOW LONG
Basic Warranty
This warranty covers repairs and adjustments needed to correct defects in materials
or workmanship of any part supplied by Lexus, subject to the excepti ...
Fuel pump shut off system
To minimize the risk of fuel leakage when the engine stalls or an airbag
inflates upon collision, the fuel pump shut off system stops supplying
fuel to the engine.
Follow the procedure below to res ...
