2005 Hyundai Sonata Owner's Manual - Page 112

FEATURES OF YOUR HYUNDAI 1 99 HNF2122 HNF2123 HNF2124 Floor-Level Air is discharged through the floor vents, windshield defroster nozzle, side defroster nozzle and side ventilator. If the "Floor" mode is selected, the "Fresh" mode will be activated. Floor-Defrost Level Air is discharged through the windshield defroster nozzle, the floor vents, side defroster nozzle and side ventilator. If the "Floor-Defrost" mode is selected, the A/C will turn on automatically and "Fresh" mode will be activated. Defrost-Level Air is discharged through the windshield defroster nozzle, side defroster nozzle and side ventilator. If the "Defrost" mode is selected, the A/C will turn on automatically and "Fresh" mode will be activated to improve windshield defrosting. NOTE: If the "Floor-Defrost" or "Defrost" mode is selected, the air conditioning will not turn off by pushing the A/C button.