Toyota 2013 Prius Owner's Manual page 400

3-1. Using the air conditioning system and defogger
Rear window and outside rear view mirror defoggers switch
Defoggers are used to defog the rear window, and to remove rain-
drops, dew and frost from the outside rear view mirrors (if equipped).
Operating conditions
■
The "POWER" switch is in ON mode.
The outside rear view mirror defoggers (if equipped)
■
Turning the rear window defogger on will turn the outside rear view mirror
defoggers on.
CAUTION
When the outside rear view mirror defoggers are on (if equipped)
■
Do not touch the outside surface of the rear view mirrors, as they can
become very hot and burn you.
NOTICE
To prevent 12-volt battery discharge
■
Do not leave the rear window defogger on longer than necessary when the
hybrid system is off.
PRIUS PHV_OM_OM47787U_(U)
Turns the rear window and
outside rear view mirror defog-
gers on/off
The defoggers will automati-
cally turn off after approxi-
mately 15 minutes.
3
375