2007 Hyundai Sonata Owner's Manual - Page 127

FEATURES OF YOUR HYUNDAI 1 113 HNF2121 HNF2122 HNF2123 Bi-Level When selecting the "Bi-Level", the indicator light will come on and the air will be discharged through the face vents and the floor vents. This makes it possible to have cooler air from the dashboard vents and warmer air from the floor outlets at the same time. Floor-Level When selecting the "Floor-Level", the indicator light will come on and the air will be discharged through the floor vents, windsheld defroster nozzle, side defroster nozzle and side ventilator. Floor-Defrost Level When selecting the "Floor-Defrost" mode, the indicator light will come on and the air will be discharged through the windshield defroster nozzle, the floor vents, side defroster nozzle and side ventilator. If any of the temperature control switch, the blower fan control switch, or the defrost switch is selected in "Floor-Defrost" mode, the A/C will turn on automatically and "Fresh" mode will be activated.