Toyota 2012 Highlander Owner's Manual page 248

3-1. Using the air conditioning system and defogger
Adjusting the position of and opening and closing the air outlets
Front center outlets
Front side outlets
Rear center outlets (vehicles without rear air conditioning system)
272
Direct air flow to the left or right,
up or down.
Direct air flow to the left or
right, up or down.
Turn the knob to open or close
the vent.
Direct air flow to the left or
right, up or down.
Turn the knob to open or close
the vent.