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Kia Sorento: Heater & A/C Control Unit (Manual) Component - Controller - Heating,Ventilation And Air Conditioning - Kia Sorento XM 2011-2025 Service ManualKia Sorento: Heater & A/C Control Unit (Manual) Component

Second Generation XM (2011-2025) / Kia Sorento XM 2011-2025 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
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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:

Front Fog Lamps Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the front tire wheel guard. (Refer to Body - "Front bumper") ...

Relay Box (Passenger Compartment) Removal
1. Disconnect the negative (-) battery terminal. 2. Remove the crash pad lower panel (A). (Refer to Body - "Crash pad") ...

Heater Unit Component Location
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