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Kia Sedona: Heater & A/C Control Unit (Manual) Repair procedures - Controller - Heating,Ventilation And Air Conditioning - Kia Sedona YP Service ManualKia Sedona: Heater & A/C Control Unit (Manual) Repair procedures

Third generation YP (2014-2025) / Kia Sedona YP Service Manual / Heating,Ventilation And Air Conditioning / Controller / Heater & A/C Control Unit (Manual) Repair procedures

Replacement
1.
Disconnect the negative (-) battery terminal.
2.
Remove the crash pad lower panel.
(Refer to Body - "Crash Pad Lower Panel")
3.
Remove the center fascia lower panel (A) after loosening the screw.

4.
Disconnect the heater & A/C controller connectors (A).

5.
Remove the heater & A/C controller (A) from center fascia lower panel (B) after loosening the screws.

6.
Install in the reverse order of removal.
   
•
Make sure that the connectors are connected properly.
•
Replace any damaged clips.
Heater & A/C Control Unit (Manual) Components and Components Location
Component Connector Pin Function Connector Pin NoFunctionConnector Pin NoFunctionA1COMMONB18-2GND19ILL- (RHEO)3HIGH20GND4LOW21IGN 25MIDDLE LOW22ECV+6MIDDLE HIGH23ECV-(GND)B1BATT24-2I ...

Heater & A/C Control Unit (DATC) Components and Components Location
Components (1) Control Panel (AUDIO Type) Connector Pin Function Connector Pin NoFunctionConnector Pin NoFunctionA1ILL+ (TAIL)A29CLEAN CIGNAL2SENSOR REF (+5V)30-3-31-4-32-5MODE ACT' ...

Other Information:

Intake Air Temperature Sensor (IATS) Specifications
Specification TemperatureResistance (kΩ)°C°F-40-4040.93 ~ 48.35-20-413.89 ~ 16.030325.38 ~ 6.0910503.48 ~ 3.9020682.31 ~ 2.57401041.08 ~ 1.21601400.54 ~ 0.66801760.29 ~ 0.34 ...

In-car Sensor (DATC only) Description and Operation
Description The In-car air temperature sensor is built in the heater & A/C control unit. The sensor consists of a thermistor that measures the inside temperature. The signal decided by the r ...

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