2011 Toyota Sienna Owners Manual - Page 460

3-1. Using the air conditioning system and defogger Rear window and outside rear view mirror defoggers, and windshield wiper de-icer The rear window defogger is used to defog the rear window. The outside rear view mirror defoggers*1 are used to remove frost, dew or raindrops from the outside rear view mirrors. The windshield wiper de-icer*2 is used to prevent ice from building up on the windshield and wiper blades. Vehicles with manual air conditioning system Turns the rear window and outside rear view mirror defoggers and windshield de-icer on/off. The defoggers and de-icer will automatically turn off after approximately 15 minutes. If outside temperature is below 32°F (0°C), this will extend by 45 minutes. 3 Interior features Vehicles with automatic air conditioning system *1: Vehicles with outside rear view mirror defoggers *2: Vehicles with windshield wiper de-icer 369