2005 Hyundai Sonata Owner's Manual - Page 125

1 FEATURES OF YOUR HYUNDAI 112 B980F01NF-AAT B980G01NF-AAT Defrost Switch Auto De-humidified Control (If Installed) There is a humidity sensor in the middle of the instrument panel. If it is very humid inside the car, the air conditioning is turned on automatically to control the humidity. The air conditioner filter is located in the right side of the instrument panel. It operates to decrease the amount of pollutants entering the car. To replace the air conditioner filter, refer to page 6-22. ! B760A01NF-AAT CAUTION: B980F01NF-A AIR CONDITIONER FILTER (FOR EVAPORATOR AND BLOWER UNIT) (If Installed) Outside air When the "Defrost" button is pressed, the " " mode will be automatically selected and the air will be discharged through the windshield defroster nozzle, side defroster nozzle and side ventilator. To assist in defrosting, the air conditioning will operate if ambient temperature is higher than 34.7°F(1.5°C) and automatically turns off if the ambient temperature drops below 33.08°F(0.6°C). o Replace the filter every 10,000 miles (15,000 km) or once a year. If the car is being driven in severe conditions such as dusty, rough roads, more frequent air conditioner filter inspections and changes are required. o When the air flow rate is suddenly decreased, it must be checked at an authorized dealer. Inside of a vehicle Blower Filter Inside air Evaporator core HNF2181