2008 Toyota Highlander Owners Manual - Page 808

2-4. Using other driving systems When the Enhanced VSC/TRAC/hill-start assist control systems are operating If the vehicle is in danger of slipping, rolling backwards when starting on an incline, or the front wheels (2WD models) or four wheels (4WD models) spin, the indicator flashes to indicate that the Enhanced VSC/TRAC/hillstart assist control systems have been engaged. A buzzer (intermittent) sounds to indicate that Enhanced VSC is operating. The stop lights and high mounted stoplight turn on when the hillstart assist control system is operating. To disable TRAC and/or Enhanced VSC If the vehicle gets stuck in fresh snow or mud, TRAC and Enhanced VSC may reduce power from the engine to the wheels. You may need to turn the system off to enable you to rock the vehicle in order to free it. n Turning off TRAC Quickly push and release the button to turn off TRAC. The slip indicator light should come on. Push the button again to turn the system back on. 210