Kia Cee'd: Controller / Heater & A/C Control Unit (DATC) Components and components location

Kia Cee'd JD Service Manual / Heating,Ventilation, Air Conditioning / Controller / Heater & A/C Control Unit (DATC) Components and components location

Components

Gasline
Connector Pin Function
 
Connector
 Pin No.
Function
Connector
 Pin No. 
Function
A
1
Tail Lamp (+)
A
29
Humidity (PWM)
2
Sensor REF (+5V)
30
Photo Sensor (-) - Left
3
C-CAN (High)
31
-
4
C-CAN (Low)
32
Photo Sensor (-) - Right
5
Mode Actuator (Vent)
33
ECV +
6
Mode Actuator (Defog)
34
ECV - (Ground)
7
Mode Actuator Feedback 
35
Fet (Gate)
8
Intake Actuator (Fresh)
36
Duct Sensor (+) - Vent
9
Intake Actuator (Recirculation)
37
Duct Sensor (+) - Floor
10
Intake Actuator  Feedback 
38
-
11
K-Line
39
-
12
HTD (Rear Defrost Indicator)
40
-
13
Rear Defog Switch 
B
1
Ground
14
Temperature Actuator (Cool) - Driver
2
Sensor Ground
15
Temperature Actuator (Warm) - Driver
3
Fet (Drain Feedback)
16
Temperature Actuator Feedback - Driver
4
Ionizer Diagnosis
17
-
5
Clean Signal
18
-
6
ION Signal
19
-
7
Ignition 1
20
Rheostat (ILL-)
8
Ignition 2
21
Detent Out (+)
9
Ground
22
-
10
-
23
PTC Relay 
11
Temperature Actuator Feedback - Passenger
24
-
12
Temperature Actuator (Cool) - Passenger
25
-
13
Temperature Actuator (Warm) - Passenger
26
-
14
Blower Motor (+)
27
Ambient Temperature Sensor (+)
15
-
28
Evaporator Temperature Sensor (+)
16
Battery 

Diesel
Connector Pin Function
 
Connector
 Pin No. 
Function
Connector
 Pin No. 
Function
A
1
Tail Lamp (+)
A
29
Humidity (PWM)
2
Sensor REF (+5V)
30
Photo Sensor (-) - Left
3
C-CAN (High)
31
-
4
C-CAN (Low)
32
Photo Sensor (-) - Right
5
Mode Actuator (Vent)
33
ECV +
6
Mode Actuator (Defog)
34
ECV - (Ground)
7
Mode Actuator Feedback 
35
Fet (Gate)
8
Intake Actuator (Fresh)
36
Duct Sensor (+) - Vent
9
Intake Actuator (Recirculation)
37
Duct Sensor (+) - Floor
10
Intake Actuator  Feedback 
38
-
11
K-Line
39
-
12
HTD (Rear Defrost Indicator)
40
-
13
Rear Defog Switch 
B
1
Ground
14
Temperature Actuator (Cool) - Driver
2
Sensor Ground
15
Temperature Actuator (Warm) - Driver
3
Fet (Drain Feedback)
16
Temperature Actuator Feedback - Driver
4
Ionizer Diagnosis
17
-
5
Clean Signal
18
-
6
ION Signal
19
-
7
Ignition 1
20
Rheostat (ILL-)
8
Ignition 2
21
Detent Out (+)
9
Ground
22
-
10
-
23
PTC Relay 2
11
Temperature Actuator Feedback - Passenger
24
PTC Relay 3
12
Temperature Actuator (Cool) - Passenger
25
PTC ON Signal
13
Temperature Actuator (Warm) - Passenger
26
-
14
Blower Motor (+)
27
Ambient Temperature Sensor (+)
15
-
28
Evaporator Temperature Sensor (+)
16
Battery 

Heater & A/C Control Unit (MANUAL) Repair procedures
Replacement    • When prying with a flat-tip screwdriver, wrap it with protective ...

Heater & A/C Control Unit (DATC) Repair procedures
Self Diagnosis 1. Self-diagnosis process 2. How to read self-diagnostic code After the display the panel blinks three t ...

Other information:

Kia Cee'd JD Owners Manual: 2. Select Exit Mode
Select the mode by pressing the Smart Parking Assist System button with the shift lever in P (Park) or N (Neutral) and the brake pedal depressed. The left side parallel mode is selected automatically when the Smart Parking Assist System is activated. To select the right side ...

Kia Cee'd JD Owners Manual: Owner’s responsibility
✽ NOTICE Maintenance Service and Record Retention are the owner's responsibility. We recommend in general that you have your vehicle serviced by an authorized Kia dealer. You should retain documents that show proper maintenance has been performed on your vehicle in accordance with th ...

© 2017-2025 www.kceed.com