Owner's Manual
Page 25
... and Floor) Distributes outside air and recirculated air. Recirculated air control Press the switch to reduce undesirable odors from the windshield. It can be used to 4. The control light in the switch illuminates when the recirculated air function is activated. This mode should be used to... toggle between outside air through the windshield defroster ducts. For maximum defrost performance, set the temperature control to full hot and fan speed to clear ice ...
... and Floor) Distributes outside air and recirculated air. Recirculated air control Press the switch to reduce undesirable odors from the windshield. It can be used to 4. The control light in the switch illuminates when the recirculated air function is activated. This mode should be used to... toggle between outside air through the windshield defroster ducts. For maximum defrost performance, set the temperature control to full hot and fan speed to clear ice ...