2011 Toyota Sienna Owners Manual - Page 775

5-2. Steps to take in an emergency Warning light Warning light/Details Third seat warning light (if equipped) Indicates that the third seat operation is not yet complete. Active Torque Control 4WD system warning light When the light blinks: The system has been overloaded and front-wheel drive has been automatically engaged. When the light comes on: Malfunction in the Active Torque Control 4WD system. Correction procedure Complete the third seat operation. (AWD models) Drop your speed or stop the vehicle until the light stops blinking. (Do not stop the engine.) Have the system checked by your Toyota dealer. 686