Hyundai Genesis: Controller / Heater & A/C Control Unit Components and Components Location

Component

Connector Pin Function

Pin No.	Connector A function	Pin No.	Connector B function
1	Taillight (ILL+)	1	Ground
2	Sensor REF(+5v)	2	Diagnosis ionizer
3	Driver's mode control actuator (Vent)	3	Clean signal
4	Driver's mode control actuator (Defrost)	4	-
5	Driver's mode control actuator feedback	5	Passenger's seat belt indicator
6	Driver's temperature control actuator (Cooling)	6	Rear seat belt indicator (Left)
7	Driver's temperature control actuator (Heating)	7	Rear seat belt indicator (Center)
8	Driver's temperature control actuator feedback	8	Rear seat belt indicator (Right)
9	Defrost actuator (Open)	9	Humidity sensor
10	Defrost actuator (Closed)	10	CO2 Sensor signal
11	Defrost actuator feedback	11	-
12	Intake actuator (FRE)	12	Evaporator sensors(+)
13	Intake actuator(REF)	13	Rear defogging sensor
14	Intake actuator feedback	14	Heat
15	-	15	Idle Stop&Go-DC
16	-	16	Battery
17	-	17	Sensor ground
18	-	18	Console mode actuator (Rear seat vent)
19	K-LINE	19	Console mode actuator (Rear seat floor)
20	Leo stat (ILL-)	20	Console mode actuator feedback
21	Ignition 2	21	Console temperature actuator (Cooling)
22	Mode actuator (Vent)	22	Console temperature actuator (Heating)
23	Mode actuator (Defrost)	23	Console temperature actuator feedback
24	Mode actuator feedback	24	Console On/Off actuator (Off)
25	Driver's temperature actuator (Cooling)	25	Console On/Off actuator (On)
26	Driver's temperature actuator (Heating)	26	Console On/Off actuator feedback
27	Temperature actuator feedback	27	Console temperature switch actuator
28	P-CAN(HIGH)	28	Console On/Off actuator (On)
29	P-CAN(LOW)	29	PAB ON Sine
30	DETENT OUT	30	PAB OFF Sine
31	-	31	PAB lgnition
32	PTC Signal ON	32	lgnition 1
33	PTC Relay 2	?	?
34	PTC Relay 3	?	?
35	ECV +	?	?
36	ECV- (Ground)	?	?
37	Blower motor (+)	?	?
38	FET (Gate)	?	?
39	FET (Drain feedback)	?	?
40	Ground	?	?

Controller

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Heater & A/C Control Unit Repair procedures

Self Diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code After the display panel blinks three times every 0.5 second, the corresponding fault code blinks on the setup te ...

Other information:

Hyundai Genesis (DH) 2013-2016 Owners Manual: In case of an emergency while driving

If the engine stalls while driving Reduce your speed gradually, keeping a straight line. Move cautiously off the road to a safe place. Turn on your hazard warning flasher. Try to start the engine again. If your vehicle will not start, contact an authorized HYUNDAI dealer or se ...

Hyundai Genesis (DH) 2013-2016 Service Manual: Stop Lamp Switch Repair procedures

Adjustment 1. Turn ignition switch OFF and disconnect the negative (-) battery cable. 2. Remove the lower crash pad. (Refer to Body - "Crash Pad") 3. Remove the knee airbag. (Refer to Restraint - "Air Bag Module") 4. Confirm the gap between stop lamp switch and bracket. Stop la ...