Hyundai Ioniq (AE): Heating, Ventilation and Air Conditioning / Air Conditioning System
- General safety information and caution
- Description and operation
- Repair procedures
- Components and components location
- Compressor oil. Repair procedures
- Refrigerant Line. Components and components location
- Refrigerant Line. Repair procedures
- Electric A/C Compressor
- Condenser. Components and components location
- Condenser. Repair procedures
- Receiver-Drier. Repair procedures
- A/C Pressure Transducer. Description and operation
- A/C Pressure Transducer. Repair procedures
- Evaporator Temperature Sensor. Description and operation
- Evaporator Temperature Sensor. Repair procedures
- In-car Sensor. Description and operation
- In-car Sensor. Repair procedures
- Photo Sensor. Description and operation
- Photo Sensor. Repair procedures
- Ambient Temperature Sensor. Description and operation
- Ambient Temperature Sensor. Components and components location
- Ambient Temperature Sensor. Repair procedures
- Auto Defogging Sensor. Description and operation
- Auto Defogging Sensor. Repair procedures
- Duct Sensor. Components and components location
- Duct Sensor. Repair procedures
TroubleshootingProblem Symptoms TableBefore replacing or repairing air conditioning components, first determine if the malfunction is due to the refrigerant charge, air flow or compressor.
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.
Other information:
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Repair procedures
Replacement1.Remove the battery (-) terminal.2.Remove the engine room under cover.(Refer to Engine Mechanical System - "Engine Room Under Cover")3.Remove the heater hose (A) and AEWP hose (B).4.Disconnect the lock pin to remove the heater hose pump connector (A).
Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Schematic diagrams
System Block DiagramComponent Parts and Function Outline Component part Function Vehicle-speed sensor, ESP/ABS Control ModuleConverts vehicle speed to pulse.VCUReceives signals from sensor and control switches.
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