Kia Sorento: Heater & A/C Control Unit (Manual) Component - Controller - Heating,Ventilation And Air Conditioning - Kia Sorento XM 2011-2021 Service ManualKia Sorento: Heater & A/C Control Unit (Manual) Component

Second Generation XM (2011-2021) / Kia Sorento XM 2011-2021 Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Component

Connector Pin Function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
Ground
B
18
IGN1
2
Middle - High
19
Sesnor REF (+5V)
3
Middle - Low
20
Evaporator Temperature Sensor (+)
4
High
21
Ambient Temperature Sensor (+)
5
Low
22
Rear Blower Common Signal
6
-
23
Rear Blower Relay ON
B
1
Tail Lamp (ILL+)
24
HTD
2
Battery
25
Rear Defog Switch
3
Mode Control Actuator (Vent)
26
C_CAN (High)
4
Mode Control Actuator (Defog)
27
C_CAN (Low)
5
Temperature Control Actuator (Cool)
28
-
6
Temperature Control Actuator (Warm)
29
ECV IN
7
Intake Actuator (Fresh Air)
30
ECV OUT
8
Intake Actuator (Recirculated Air)
31
Sensor Ground
9
Hazard Select (Output)
32
Ground
10
Rheo Detent
C
1
PTC ON Signal
11
Mode Control Actuator Feedback
2
PTC Relay  2
12
Temperature Control Actuator Feedback
3
PTC Relay  3
13
Intake Actuator Feedback
4
-
14
Blower Common Signal
5
-
15
Blower Feedback Signal
6
-
16
Rheostat (ILL-)
7
-
17
IGN2
8
Ground

Controller
...

Heater & A/C Control Unit (Manual) Replacement
1. Disconnect the negative (-) battery terminal. 2. Using a screwdriver or remover, remove the center fascia panel (A). ...

See also:

Power Door Lock Actuators Inspection
Front Door Lock Actuator 1. Remove the front door trim. (Refer to Body - "Front door") 2. Remove the front door module. ...

Components Location
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Direct Electro Hydraulic Actuator Coupling Operation
Electronic Coupling [Inactive] [Active] Operation Order 1. 4WD ECU receives CAN signals from the vehicle's sensors. ...

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