2011 Toyota Tundra Double Cab Owners Manual - Page 338

3-1. Using the air conditioning system and defogger Vehicles with a manual air conditioning system On/off Press the button to turn on the back window defogger. The indicator will come on. The defoggers will automatically turn off after about 15 minutes. Pressing the button again also turns the defogger off. n The defogger can be operated when The engine switch is in the ON position. n Outside rear view mirror defoggers (if equipped) Turning the back window defogger on will turn outside rear view mirror defoggers on. n The front windshield wiper de-icer (if equipped) Turning the back window defogger on will turn the front windshield wiper deicer on. 312