2008 Hyundai Sonata Owner's Manual - Page 128

1 FEATURES OF YOUR HYUNDAI 114 B980F01NF-AAT B760A01NF-AAT Defrost Switch CLIMATE CONTROL AIR FILTER (FOR EVAPORATOR AND BLOWER UNIT) (If Installed) Outside air ! CAUTION: Inside of a vehicle B980F01NF-A 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 climate control air filter inspections and changes are required. o When the air flow rate is suddenly decreased, the system should be checked at an authorized dealer. 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). Blower Filter Inside air Evaporator core HNF2181 The climate control air 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 climate control air filter, refer to page 6-19.