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

Hyundai Santa Fe (TM) 2019-2024 Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (DATC). Components and components location

Component

Connector Pin Function
Pin No
Connector A
Connector B
1
Battery
Temperature Actuator Feedback - Passenger
2
ISG B+
Temperature Actuator (Cool) - Passenger
3
ILL+ (TAIL)
Temperature Actuator (Warm) - Passenger
4
Sensor REF (+5V)
Defogging Actuator Feedback
5
Mode Actuator Feedback
Defogging Actuator (Open)
6
Temperature Actuator Feedback - Driver
Defogging Actuator (Close)
7
Intake Actuator Feedback
-
8
Evaporator Temperature Sensor (+)
-
9
Ambient Temperature Sensor (+)
-
10
Mode Actuator (Vent)
In-car sensor (+)
11
Mode Actuator (Defrost)
PAB IGN1
12
Temperature Control Actuator (Cool) - Driver
Defogging Sensor Glass Temperature
13
Temperature Control Actuator (Warm) - Driver
-
14
Intake Actuator (Fresh Air)
-
15
Intake Actuator (Recirculated Air)
-
16
HTD (Rear Defrost)
Ground
17
Rear Defogging Swich
Rear Blower Motor (+)
18
-
Rear Mosfer (Drain Feedback)
19
-
Rear Mosfer (Gate)
20
ILL - (RHEO)
-
21
IGN 2
-
22
IGN 1
-
23
Blower Motor (+)
-
24
Photo Sensor (-)_LEFT
LIN BUS (Climate control)
25
Photo Sensor (-)_RIGHT
-
26
Defogging Sensor Data
-
27
Defogging Sensor SCL
-
28
-
-
29
PTC Relay 2 (DIESEL) /
Driver Seat Signal PWM
PTC Relay (GASOLINE)
30
PTC ON Signal (DIESEL) /
-
- (GASOLINE)
31
-
Rear C-LINE
32
-
-
33
P_CAN (HIGH)

34
P_CAN (LOW)
35
Mosfet (DRAIN F/B)
36
Mosfet (GATE)
37
ECV (+)
38
ECV (-) Ground
39
Sensor Ground
40
Ground

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