Hyundai Kona: Controller / Heater & A/C Control Unit (DATC) Components and components location

Hyundai Kona (OS) 2018-2021 Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and components location

Components

Connector [A]

Pin NO	Function	Pin NO	Function
1	Battery (+)	21	IGN2
2	ISG B+	22	IGN1
3	ILL+ (TAIL)	23	Blower motor (+)
4	Sensor REF (+5V)	24	Photo sensor_LH
5	Mode actuator feedback	25	-
6	Temperature actuator feedback	26	-
7	Intake actuator feedback	27	-
8	EVAP Sensor (+)	28	PTC Relay 3
9	AMB Sensor (+)	29	PTC Relay 2
10	Mode actuator (Vent)	30	PTC on signal
11	Mode actuator (Defrost)	31	Detent OUT (-)
12	Temperature actuator (Cool)	32	-
13	Temperature actuator (Warm)	33	C_CAN High
14	Intake actuator (Fresh Air)	34	C_CAN Low
15	Intake actuator (Recirculated Air)	35	Power mosfet (Drain feed back)
16	HTD (Rear defog indicator)	36	Power mosfet (Gate)
17	Rear defog switch	37	ECV +
18	Clean signal	38	ECV- (Ground)
19	Ionizer diagnosis	39	Sensor ground
20	ILL- (RHEO)	40	Ground

Connector [B]

Pin NO	Function	Pin NO	Function
1	PAB IGN1	9	SBR 2 Row Middle
2	PAB Cut Off signal	10	SBR 2 Row Right
3	PAB On signal	11	-
4	Auto defogging (Feedback)	12	Auto defogging (TEMP)
5	Auto defogging (Open)	13	Auto defogging (SCK)
6	Auto defogging (Off)	14	Auto defogging (Data)
7	SBR Passenser	15	-
8	SBR 2 Row Left	16	Ground

Heater & A/C Control Unit (Manual) Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Cr ...

Heater & A/C Control Unit (DATC) Repair procedures

Self Diagnosis 1. Self-diagnosis process. ...

Other information:

Hyundai Kona (OS) 2018-2021 Owners Manual: Our recommendation:Children always in the rear
WARNING Always properly restrain children in the vehicle. Children of all ages are safer when riding in the rear seats. Never place a rearwardfacing Child Restraint System on the front passenger seat, unless the air bag is deactivated. Children under age 13 should always ride in the rear seats and ...

Hyundai Kona (OS) 2018-2021 Service Manual: Special service tools
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