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Kia Sedona: Heater & A/C Control Unit (DATC) Components and Components Location - Controller - Heating,Ventilation And Air Conditioning - Kia Sedona YP Service ManualKia Sedona: Heater & A/C Control Unit (DATC) Components and Components Location

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and Components Location

Components (1)
Control Panel (AUDIO Type)

Connector Pin Function
Connector
 Pin No
Function
Connector
 Pin No
Function
A
1
ILL+ (TAIL)
A
29
CLEAN CIGNAL
2
SENSOR REF (+5V)
30
-
3
-
31
-
4
-
32
-
5
MODE ACT''R F/B
33
PTC ON SIGNAL (DIESEL ONLY)
6
MODE ACT''R (VENT)
34
PTC RELAY 2 (DIESEL ONLY)
7
MODE ACT''R (DEF)
35
PTC RELAY 3 (DIESEL ONLY)
8
TEMP ACT''R F/B - DRIVER
36
ECV+ 
9
TEMP ACT''R (COOL) - DRIVER
37
ECV- (GND)
10
TEMP ACT''R (WARM) - DRIVER
38
-
11
TEMP ACT''R F/B - PASSENGER
39
-
12
TEMP ACT''R (COOL) - PASSENGER
40
SENSOR GND
13
TEMP ACT''R (WARM) - PASSENGER
B
1
GND
14
INTAKE ACT''R F/B
2
BLOWER MOTOR (+)
15
INTAKE ACT''R (FRE)
3
IONIZER DIAGNOSIS
16
INTAKE ACT''R (REC)
4
CLIMATE_CAN HIGH
17
Rr DEFOG S/W
5
CLIMATE_CAN LOW
18
HTD
6
-
19
DENTENT OUT (-)
7
IGN 1
20
ILL- (RHEO)
8
IGN 2
21
DEF ACT''R F/B
9
GND
22
DEF ACT''R (OPEN)
10
AMB SENSOR (+)
23
DEF ACT''R (CLOSE)
11
ADS SIGNAL
24
C_CAN HIGH
12
PHOTO SENSOR (-) - LEFT
25
C_CAN LOW
13
PHOTO SENSOR (-) - RIGHT
26
FET (GATE)
14
EVAP SENSOR (+)
27
FET (DRAIN F/B)
15
-
28
-
16
BATT

Components (2)
Control Panel (AVN Type)

Connector Pin Function
Connector
 Pin No
Function
Connector
 Pin No
Function
A
1
ILL+ (TAIL)
A
29
CLEAN CIGNAL
2
SENSOR REF (+5V)
30
-
3
HAZARD SIGNAL
31
-
4
PAB (TELL - TALE)
32
-
5
MODE ACT''R F/B
33
PTC ON SIGNAL (DIESEL ONLY)
6
MODE ACT''R (VENT)
34
PTC RELAY 2 (DIESEL ONLY)
7
MODE ACT''R (DEF)
35
PTC RELAY 3 (DIESEL ONLY)
8
TEMP ACT''R F/B - DRIVER
36
ECV+ 
9
TEMP ACT''R (COOL) - DRIVER
37
ECV- (GND)
10
TEMP ACT''R (WARM) - DRIVER
38
-
11
TEMP ACT''R F/B - PASSENGER
39
-
12
TEMP ACT''R (COOL) - PASSENGER
40
SENSOR GND
13
TEMP ACT''R (WARM) - PASSENGER
B
1
GND
14
INTAKE ACT''R F/B
2
BLOWER MOTOR (+)
15
INTAKE ACT''R (FRE)
3
IONIZER DIAGNOSIS
16
INTAKE ACT''R (REC)
4
CLIMATE_CAN HIGH
17
Rr DEFOG S/W
5
CLIMATE_CAN LOW
18
HTD
6
PAB IGN1
19
DENTENT OUT (-)
7
IGN 1
20
ILL- (RHEO)
8
IGN 2
21
DEF ACT''R F/B
9
GND
22
DEF ACT''R (OPEN)
10
AMB SENSOR (+)
23
DEF ACT''R (CLOSE)
11
ADS SIGNAL
24
C_CAN HIGH
12
PHOTO SENSOR (-) - LEFT
25
C_CAN LOW
13
PHOTO SENSOR (-) - RIGHT
26
FET (GATE)
14
EVAP SENSOR (+)
27
FET (DRAIN F/B)
15
-
28
SBR
16
BATT

Heater & A/C Control Unit (Manual) Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel. (Refer to Body - "Crash Pad Lower Panel") 3. Remove the center fascia lower panel (A) aft ...

Heater & A/C Control Unit (DATC) Repair procedures
Self Diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code After the display panel flickers three times at 0.5 second intervals, the corresponding fault code flickers on t ...

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