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:
Stop the vehicle immediately.
The following warning indicates the possibility of damage to the vehicle that
may lead to an accident. Immediately stop the vehicle in a safe place and contact
your Lexus dealer.
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Navigation settings
“Home” and “Preset Destinations” can be set and edited.
Points or areas on the map can be registered.
On this screen, the following operations can be performed.
...
Multi-information display
Settings that can be changed using the menu switch and the “ENTER” switch.
- In the following situations, customize mode will automatically be
turned off.
• A warning message appea ...
