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:
Vehicle identification
- Vehicle identification number
The vehicle identification number (VIN) is the legal identifier for your vehicle.
This is the primary identification number for your Lexus. It is used in regis ...
Front automatic air conditioning system
Air outlets and fan speed are automatically adjusted according to the temperature
setting.
Vehicles with a navigation syste
Refer to the “Navigation System Owner’s Manual�.
Vehicles without ...
Theft Deterrent System
The theft deterrent system includes the following features to help protect
your vehicle from
theft.
■Immobilizer system
The immobilizer system prevents the engine from
being started in t ...
