Kia Optima: Heater & A/C Control Unit(Dual). Components and Components Location - Controller. Heater & A/C Control Unit(Manual) - Heating,Ventilation, Air Conditioning - Kia Optima TF 2011-2024 Service ManualKia Optima: Heater & A/C Control Unit(Dual). Components and Components Location

Components

Control Panel

Connector pin function

Connector pin function
Connector
PIN NO.
Function
Connector
PIN NO.
Function
Connector(A)
1
Tail (+)
Connector(A)
25
-
2
Sensor REF (+5V)
26
Ambient Sensor (+)
3
Hazard Signal
27
Incar Sensor (+)
4
ACC
28
Evaporator Sensor (+)
5
Mode Actuator (VENT)
29
ECV (+)
6
Mode Actuator (DEF)
30
ECV (-)
7
Mode Actuator (F/B)
31
Photo Sensor left (-)
8
Intake Actuator (REC)
32
Photo Sensor right (-)
9
Intake Actuator (FRE)
33
HTD
10
Intake Actuator (F/B)
34
Rear Defog S/W
11
Temp Actuator DR (COOL)
35
K Ц Line
12
Temp Actuator DR (WARM)
36
-
13
Temp Actuator DR (F/B)
37
-
14
Temp Actuator PS (COOL)
38
-
15
Temp Actuator PS (WARM)
39
-
16
Temp Actuator PS (F/B)
40
GND
17
C_Can HIGH
Connector(B)
1
GND
18
C_Can LOW
2
IGN2
19
Detent OUT(-) Signal
3
Blower Motor (+)
20
Rheostat
4
GND
21
Ion Signal
5
FET (GATE)
22
Clean Signal
6
FET (DRAIN F/B)
23
Ionizer Diagnosis
7
IGN1
24
-
8
Battery


Heater & A/C Control Unit(Manual). Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Using the screwdriver, remove the side cover (A). 3. Loosen the mounting scre ...

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

See also:

Disarmed stage
The alarm will be deactivated when: The УФ button on the transmitter is pressed. The ignition switch is in the УONФ position for 30 seconds or more. Unlock or lock the doors with the transm ...

Inspection
1. Check the engine oil quality. Check the oil deterioration, entry of water, discoloring of thinning. If the quality is visibly poor, replace the oil. 2. Check t ...

Theft-alarm stage
The alarm will be activated if any of the following occurs while the system is armed. A front or rear door is opened without using the transmitter (or smart key). The tailgate is opened wit ...

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