Hyundai Ioniq (AE): Seat Electrical / Seat Heater. Schematic diagrams

Circuit Diagram
[Front Seat Heater (Non-Air Ventilation)]

[Rear Seat Heater (Bench Type)]

    Component Location[Front Seat Heater (Non-Air ventilation)]1. Seat heater unit (Passenger seat only)2. Seat chusion heater3. Seat back (Heater)[Front Seat Heater (Air ventilation)]1.

    InspectionFront Seat Heater1.Check for continuity and measure the resistance between terminals No 3 and No 6. Standard value Driver / Assists (cushion + back) : 1.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Heater Core. Repair procedures

    Replacement1.Disconnect the negative (-) battery terminal. 2.Remove the heater and blower assembly.(Refer to Heater - "Heater Unit") 3.Loosen the mounting screws and remove the driver's temperature control actuator (A).4.Remove the heater core cover (A) after loosening the mounting screws.

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Mode Control Actuator. Description and operation

    DescriptionThe mode control actuator is located at the heater unit.It adjusts the position of the mode door by operating the mode control actuator based on the signal of the A/C control unit. Pressing the mode select switch makes the mode control actuator shift in order of Vent → Bi-Level → Floor → Mix.

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