2009 Toyota Tundra Owners Manual - Page 258

2-4. Using other driving systems When the AUTO LSD system is operating Vehicles with multi-information display If the rear wheels spin, the slip indicator flashes to indicate that the AUTO LSD system have been controlled the spinning of the rear wheels. Vehicles without multi-information display n If the engine is turned off and restarted The AUTO LSD system and the indicators are automatically turned off. n If the brake system overheats The system will cease operation and a buzzer will sound to alert the driver. Stop the vehicle in a safe place. (There is no problem with continuing normal driving.) The system will be automatically restored after a short time. 228