2011 Lexus HS 250h Owners Manual - Page 233
2011 Lexus HS 250h Manual
Page 233 highlights
2-4. Using other driving systems When the VSC/TRAC systems are operating If the vehicle is in danger of slipping or if any of the drive wheels spins, the slip indicator light flashes to indicate that the VSC/TRAC systems are operating. A buzzer (intermittent) sounds to indicate that VSC is operating. Disabling the TRAC/VSC systems If the vehicle gets stuck in fresh snow or mud, the TRAC and VSC systems may reduce power from the hybrid system 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 the TRAC system only To turn the TRAC system off, quickly press and release the button. A message will be shown on the multi-information display. Press the button again to turn the system back on. 230