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

Hyundai Santa Fe (TM) 2019-2025 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

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

    Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the console upper cover (A)...

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

    Self Diagnosis 1. Self-diagnosis process.    • When operating the self-diagnostics, the below fault(self-diagnostics code) will blink at 0...

    Other information:

    Hyundai Santa Fe (TM) 2019-2025 Owner's Manual: System malfunction and precautions


    System malfunction After starting the engine, a beep will sound when the gear is shifted to R (Reverse) to indicate the system is operating normally. However, if one or more of the following occurs, first check whether the ultrasonic sensor is damaged or blocked with foreign material...

    Hyundai Santa Fe (TM) 2019-2025 Service Manual: AVN Remote Control. Components and components location


    ..

    Categories

    Air bag - supplemental restraint system

    1. Driver’s front air bag
    2. Passenger’s front air bag
    3. Side air bag
    4. Curtain air bag

    The vehicles are equipped with a Supplemental Air Bag System for the driver’s seat and front passenger’s seats.

    The front air bags are designed to supplement the three-point seat belts. For these air bags to provide protection, the seat belts must be worn at all times when driving.

    read more


     
    Copyright © 2025 www.hsafe4.com