2010 Toyota Highlander Owners Manual - Page 303

3-1. Using the air conditioning system and defogger Rear window and outside rear view mirror defoggers Clear the rear window using the defogger. Vehicles with manual air conditioning system On/off Press the button to turn on the rear window defogger. The indicator light will come on. The defoggers will automatically turn off after 15 to 60 minutes. The operation time changes according to the ambient temperature and vehicle speed. Pressing the button again also turns the defogger off. 3 Interior features Vehicles without outside rear view mirror defoggers Vehicles with outside rear view mirror defoggers Vehicles with automatic air conditioning system On/off Press the button to turn on the rear window defogger. The indicator light will come on. The defoggers will automatically turn off after 15 to 60 minutes. The operation time changes according to the ambient temperature and vehicle speed. Pressing the button again also turns the defogger off. 277