Lexus 2008 IS250 Owner's Manual page 196

Adjusting the position of and opening and closing the air outlets
Center outlets
Front outlets (right and left side)
Rear outlets
3-1. Using the air conditioning system and defogger
Direct air flow to the left or right,
up or down
Turn the knob up to open the
vent and down to close the vent
Direct air flow to the left or right,
up or down
Turn the knob right to open the
vent and left to close the vent
Direct air flow to the left or right,
up or down
Turn the knob fully to the outside
of the vehicle to close the vent
3
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