2012 Hyundai Tucson Owner's Manual - Page 150

Features of your vehicle ✽ NOTICE • Replace the filter according to the Maintenance Schedule. If the car is being driven in severe conditions such as dusty or rough roads, more frequent air conditioner filter inspections and changes are required. • When the air flow rate suddenly decreases, the system should be checked at an authorized HYUNDAI dealer. Checking the amount of air conditioner refrigerant and compressor lubricant When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a negative impact on the air conditioning system. Therefore, if abnormal operation is found, have the system inspected by an authorized HYUNDAI dealer. ✽ NOTICE It is important when servicing the air conditioning system that the correct type and amount of oil and refrigerant is used. Otherwise, damage to the compressor and abnormal system operation may occur. WARNING The air conditioning system should be serviced by an authorized HYUNDAI dealer. Improper service may cause serious injury to the person performing the service. 4 69