2007 Toyota Prius Owners Manual - Page 135

Rear window and outside rear view mirror defoggers For instructions on adding washer fluid, see "Adding washer fluid" on page 422. To defog or defrost the rear window, push the "CLIMATE" button to display air conditioner screen and touch the switch. NOTICE Do not operate the rear wiper if the rear window is dry. It may scratch the glass. 24p116 Operating the steering switch can also defog or defrost the rear window. (See "Climate remote control" on page 299.) The hybrid system must be in the "IG− ON" mode. The thin heater wires on the inside of the rear window will quickly clear the surface. An indicator will come on to indicate the defogger is operating. Touch the switch once again to turn the defogger off. The system will automatically shut off after the defogger has operated about 15 minutes. Type 1 23p009c Type 2 118