Toyota 2013 Prius Owner's Manual page 389

3-1. Using the air conditioning system and defogger
Opening and closing the air outlets
■
Center outlets
Right and left side outlets
364
PRIUS PHV_OM_OM47787U_(U)
Open the vent.
Close the vent.
Move the knob in the direction of
the printed arrow until a click is
heard.
Open the vent.
Close the vent.
Move the knob in the direction of
the printed arrow until a click is
heard.