Kia Rio: Heater & A/C Control Unit (MANUAL) Components - Controller - Heating,Ventilation, Air Conditioning - Kia Rio UB 2012-2026 Service ManualKia Rio: Heater & A/C Control Unit (MANUAL) Components


Connector pin function
Connector
Pin No
Function
Connector
Pin No
Function
A
1
Ground
B
18
Intake Actuator Feedback
2
Middle High
19
Temperature Actuator Feedback
3
Middle Low
20
Vref (5V)
4
High
21
-
5
Low
22
-
6
-
23
Rear Defrost Switch (Low)
B
1
Mode Actuator (Vent)
24
HTD (Rear Defrost Indicator)
2
Mode Actuator (Defog)
25
Detent Out (+)
3
Intake Actuator (Fresh)
26
-
4
Intake Actuator (Recirculation)
27
Evaporator Temperature Sensor
5
Temperature Actuator (Cool)
28
Ambient Temperature Sensor
6
Temperature Actuator (Warm)
29
-
7
PTC On Signal
30
-
8
PTC Relay #2
31
ECV IN
9
PTC Relay #3
32
ECV OUT
10
Seat Warmer Signal (Low) - Driver
C
1
IGN 2
11
Seat Warmer Signal (High) - Driver
2
Rheostat (ILL-)
12
-
3
Sensor Ground
13
CAN (Low)
4
Battery (+)
14
CAN (High)
5
Tail Lamp (+)
15
Blower Feedback
6
Blower Common Signal (-)
16
Ground
7
IGN 1
17
Mode Actuator Feedback
8
Ground

Controller
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Heater & A/C Control Unit (MANUAL) Schematic Diagram
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See also:

Rear Seat Components
[5 Door] 1. Headrest 2 . Headrest guide 3 . Webbing guide 4 . Rear latch knob 5 . Rear back knob bush 6 . Rear seat back silencer cloth 7 . Rear seat back pad ...

Operation
Passive Functions The system allows the user to access the vehicle without having to perform any actions (e.g. RKE button pressing) with the SMART KEY fob. It is sufficient that a valid S ...

Warning / Caution Label Locations
1. Fan caution 2. Radiator cap caution 3. Battery caution ...

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