2011 Toyota Sequoia Owners Manual - Page 271

2-4. Using other driving systems To disable VSC or A-TRAC (4H mode on 4WD models) If the vehicle gets stuck in fresh snow or mud, VSC or A-TRAC 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 A-TRAC OFF mode Press the VSC OFF switch briefly. The slip indicator will come on. The system is in A-TRAC of engine control off and VSC on mode. This mode can be used when the transfer mode is 4H mode and the center differential is unlocked. Push the switch again to turn the system back on. n VSC OFF mode Stop the vehicle completely, and press the VSC OFF switch for more than 3 seconds. The slip and VSC OFF indicators will come on. The system is all off mode. 238