Lexus 2012 RX450h Owner's Manual page 417

Adjusting the position of and opening and closing the air outlets
Front center outlets
Front side outlets
Rear outlets
3-2. Using the air conditioning system and defogger
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.
Direct air flow to the left or right,
up or down.
Turn the knob to open or close
the vent.
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