Toyota HILUX 2011 Owner's Manual page 211

3-1. Using the air conditioning system and defogger
Switching between outside air and recirculated air modes
Press
Adjusting the position of and opening and closing the air outlets
210
to switch to recirculated air mode and press
to switch to outside air mode.
Direct air flow to the left or
right, up or down.
Turn the knob to close the
vent.