Hyundai Ioniq: Air Conditioning System / Description and operation

General safety information and caution

InstructionsWhen Handling Refrigerant1.R-134a, R-1234yf liquid refrigerant is highly volatile. A drop on the skin of your hand could result in localized frostbite...

Repair procedures

Refrigerant System Service BasicsRefrigerant Identification• Do not mix HFO-1234yf (R-1234yf) in the vehicle with other refrigerant, such as R-12, R-134a and etc...

Other information:

Hyundai Ioniq (AE) 2017-2025 Service Manual: PTC Heater. Description and operation

DescriptionThe PTC (Positive Temperature Coefficient) heater is installed at the exit or the backside of the heater core.The PTC heater is an electric heater using a PTC element as an auxiliary heating device that supplements deficiency of interior heat source in highly effective hybrid engine...

Hyundai Ioniq (AE) 2017-2025 Owner's Manual: Side View Mirrors

Be sure to adjust mirror angles before driving. Your vehicle is equipped with both left-hand and right-hand side view mirrors. The mirrors can be adjusted remotely with the remote switch. The mirror heads can be folded to help prevent damage during an automatic car wash or when passing through a narrow street...