Hyundai Ioniq: Air Conditioning System / Description and operation

Hyundai Ioniq (AE) 2017-2025 Service Manual / Heating, Ventilation and Air Conditioning / Air Conditioning System / Description and operation

Refrigeration Cycle

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: Knee Airbag (KAB) Module. Description and operation

DescriptionThe Knee Airbag (KAB) is installed inside the crash pad lower panel and protects the driver in the event of a frontal crash. The SRSCM determines if and when to deploy the KAB. • Never attempt to measure the circuit resistance of the airbag module (squib) even if you are using the specified tester...

Hyundai Ioniq (AE) 2017-2025 Service Manual: Repair procedures

Removal1.Disconnect the negative (-) battery terminal.2.Remove the glove box.(Refer to Body - "Glove Box Upper Cover Assembly")3.Remove the smart key unit.(Refer to Body - "Smart Key Unit")4.Disconnect the body control module connectors (A).5.Remove the body control module (A) after loosening the mounting nuts...