2010 Lexus RX 350 Navigation Manual - Page 257

AIR CONDITIONING (d) Defogging the windshield (e) Adjusting the position of and opening and closing the air outlets The air conditioning system operates automatically. Recirculated air mode will automatically switch to outside air mode. It is not possible to return to recirculated air mode when the switch is on. " Front center outlets 1 2 Direct air flow to the left or right, up or down Turn the knob to open or close the vent CAUTION To prevent the windshield from fogging up Do not use the windshield air flow button during cool air operation in extremely humid weather. The difference between the temperature of the outside air and that of the windshield can cause the outer surface of the windshield to fog up, blocking your vision. " Front side outlets 1 2 Direct air flow to the left or right, up or down Turn the knob to open or close the vent 285