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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 2011-2026 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 – 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:

Placing a passenger seat belt into the auto lock mode
The auto lock mode will help prevent the normal movement of the child in the vehicle from causing the seat belt to loosen and compromise the child restraint system. To secure a child restraint s ...

Interior and Exterior Overview
...

Heating and air conditioning
1. Start the engine. 2. Set the mode to the desired position. To improve the effectiveness of heating and cooling : - Heating: - Cooling: 3. Set the temperature control to the desired position. ...

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