Lexus IS250 2006 Owner's Manual page 189

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