Kia Optima: Heater & A/C Control Unit(Dual). Components and Components LocationComponents
| Control Panel |

|
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 proceduresTurn Signals
The ignition switch must be on for the turn signals to function. To turn on the
turn signals, move the lever up or down. Green arrow indicators on the instrument
panel indicate which turn signal ...
Components and Components Location
Component Location
1. Driver power window switch
2. Door lock switch
3. BCM (Body Control Module)
4. Front door lock actuator
5. Rear door lock actuator
6. Tru ...
Automatic turn off function
The interior lights automatically turn off approximately 20 minutes after the
ignition switch is turned off.
If your vehicle is equipped with the theft alarm system, the interior lights
automatic ...