2013 Hyundai Genesis Coupe Owner's Manual - Page 179

Features of your vehicle D230400AEN 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. OBH049111N D231000BBH-EU Rear vent It will operate at the same time when you operate the climate control system. You can adjust the temperature by turning the temperature control knob. Turn the knob to the red mark when warm air is desired, or to the blue mark when cool air is desired. The outlet vents can be opened or closed using the thumbwheel. To close the vent, rotate it down to the maximum position. To open the vent, rotate it up to the desired position. Also, you can adjust the direction of air delivery from these vents using the vent control lever as shown. 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. 4 100