Hyundai Genesis DH Quiz
Heating, Ventilation, and Air Conditioning

Heater and Air Conditioning Control Unit Components and Component Location

In this manual: Heating, Ventilation, and Air Conditioning
General Information — 9Engine Mechanical System — 103Engine Electrical System — 54Emission Control System — 23Engine Control System/Fuel System — 127Automatic Transmission System (SBC) — 90All-Wheel Drive (AWD) System — 20Drive Shaft and Axle — 27Suspension System — 41Steering — 19Restraints — 56Brake System — 56Body (Interior and Exterior) — 211Body Electrical System — 279Heating, Ventilation, and Air Conditioning — 55
~2min read

Component

Connector Terminal Function

Pin No. Connector A Function Pin No. Connector B Function
1 Tail Light (ILL+) 1 Ground
2 Sensor REF (+5V) 2 Diagnostic Ionizer
3 Driver Mode Control Actuator (Vent) 3 Clean Signal
4 Driver Mode Control Actuator (Defrost) 4 -
5 Driver Mode Control Actuator Feedback 5 Passenger Seat Belt Indicator
6 Driver Temperature Control Actuator (Cool) 6 Rear Seat Belt Indicator (Left)
7 Driver Temperature Control Actuator (Heat) 7 Rear Seat Belt Indicator (Center)
8 Driver Temperature Control Actuator Feedback 8 Rear Seat Belt Indicator (Right)
9 Defrost Actuator (Open) 9 Humidity Sensor
10 Defrost Actuator (Close) 10 CO2 Sensor Signal
11 Defrost Actuator Feedback 11 -
12 Intake Actuator (FRE) 12 Evaporator Sensor (+)
13 Intake Actuator (REC) 13 Rear Heating 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 Left Stat (ILL-) 20 Console Mode Actuator Feedback
21 Ignition 2 21 Console Temperature Control Actuator (Cool)
22 Mode Actuator (Vent) 22 Console Temperature Servo Motor (Heating)
23 Mode Actuator (Defrost) 23 Console Temperature Actuator Feedback
24 Mode Actuator Feedback 24 Console On/Off Actuator (Off)
25 Driver Temperature Sensor (Cooling) 25 Console On/Off Actuator (On)
26 Driver Temperature Sensor (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 DELAY 30 PAB OFF Sine
31 - 31 PAB Ignition
32 PTC Signal On 32 Ignition 1
33 PTC Relay 2 ? ?
34 PTC Relay 3 ? ?
35 ECV + ? ?
36 ECV- (Ground) ? ?
37 Fan Motor (+) ? ?
38 FET (Gate) ? ?
39 FET (Drain Feedback) ? ?
40 Ground ? ?

Test yourself

A quick Hyundai Genesis DH quiz: every answer comes with an explanation and a link to the manual page.