Hyundai Venue: Controller / Heater & A/C Control Unit (Manual). Components and components location

Hyundai Venue (QX) (2020-2025) Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit (Manual). Components and components location

Components

Hyundai Venue. Heater & A/C Control Unit (Manual). Components and components location

Connector [A]

Pin NO	Function	Pin NO	Function
1	Low	4	Middle Low
2	COMMON	5	Middle High
3	Ground	6	High

Connector [B]

Pin NO	Function	Pin NO	Function
1	Battery Power	17	IGN2
2	ISG B+	18	IGN1
3	ILL+ (TAIL)	19	-
4	Sensor REF (+5)	20	-
5	-	21	PTC Relay 1
6	Intake actuator (F/B)	22	-
7	EVAP Sensor (+)	23	MAX Blower ON Signal
8	AMB Sensor (+)	24	-
9	-	25	-
10	-	26	C_CAN High
11	Intake actuator (Fresh Air)	27	C_CAN Low
12	Intake actuator (Recirculated Air)	28	-
13	HTD (Rear defog indicator)	29	ECV+
14	Rear defog switch	30	ECV(-)
15	Blower ON signal to common	31	Sensor ground
16	ILL- (RHEO)	32	Ground

Controller

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

Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the console upper front garnish...

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