Hyundai Ioniq (AE): Heater / Heater Unit. Components and components location

Component Location

1. Heater unit assembly


Compoents

1. Heater core cover
2. Heater core & Seal assembly
3. Mode actuator [LH]
4. Temperature control actuator [LH]
5. Shower duct [LH]
6. Duct sensor [Floor]
7. PTC Heater
8. Duct sensor [Vent]
9. Heater & Evaporator lower case
10. Heater case [LH]
11. Air guide [LH]
12. Heater unit pad
13. Center duct seal
14. Deforster door assembly
15. Vent door assembly
16. Floor door assembly
17. Console vent door assembly
18. Console floor door assembly
19. Vent guide
20. Drain hose
21. Separator
22. Air guide [RH]
23. Heater case [RH]
24. Evaporator core assembly
25. Auto defogging actuator
26. Mode actuator [RH]
27. Temperature control actuator [RH]
28. Evaporator temperature sensor
29. Shower duct [RH]


    Replacement    When prying with a flat-tip screwdriver or use a prying trim tool, wrap it with protective tape, and apply protective tape around the related parts, to prevent damage.

    Other information:

    Hyundai Ioniq (AE) 2017-2022 Service & Repair Manual: Photo Sensor. Repair procedures

    Inspection1.Turn the ignition switch ON.2.Connect the GDS.3.Emit intensive light toward the photo sensor using a lamp, and check the output voltage change.4.The voltage will rise with higher intensive light and reduce with lower intensive light.1. Auto light signal2.

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

    DescriptionThe temperature control actuator is located at the heater unit. It regulates the temperature by the procedure as follows. The signal from the control unit adjusts the position of the temperature door by operating the temperature switch. Then the temperature will be regulated by the hot/cold air ratio decided by the position of the temper

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