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:
Changing the display
Switches between odometer and trip meter displays. When the trip meter is displayed,
pressing and holding the button will reset the trip meter.
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Loaner Vehicle
If your vehicle must be kept overnight at a Lexus dealership for a warrantycovered
condition that requires more than eight hours to repair, Lexus will provide you
with a complimentary loaner vehic ...
SRS airbags
The SRS airbags inflate when the vehicle is subjected to certain types
of severe impacts that may cause significant injury to the occupants.
They work together with the seat belts to help reduce t ...
