Hyundai Tucson: Controller / Heater & A/C Control Unit(Manual) Components and Components Location

Hyundai Tucson (LM) 2010-2015 Service Manual / Heating, Ventilation and Air Conditioning / Controller / Heater & A/C Control Unit(Manual) Components and Components Location

Components

Connector Pin Function

Connector	Pin No	Function	Connector	Pin NO	Function
Connector(A)	1	Middle High	Connector(B)	1	Tail Lamp (ILL+)
	2	-		2	Battery
	3	GND		3	Mode Actuator (VENT)
	4	High		4	Mode Actuator (DEF)
	5	Middle Low		5	Temp Actuator (COOL)
	6	Low		6	Temp Actuator (WARM)
	x			7	Intake Actuator (FRE)
				8	Intake Actuator (REC)
				9	-
				10	-
				11	Mode Actuator (F/B)
				12	Temp Actuator (F/B)
				13	Intake Actuator (F/B)
				14	Blower Motor Common (-)
				15	Blower F/B
				16	Rheostat (ILL-)
				17	IG2
				18	-
				19	Can (HIGH)
				20	Can (LOW)
				21	-
				22	ECV IN
				23	ECV OUT
				24	-
				25	Vref (+5V)
				26	Evaporator Sensor
				27	Ambient Sensor
				28	-
				29	-
				30	-
				31	Sensor GND
				32	GND

Controller

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Heater & A/C Control Unit(Manual) Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the console upper cover (A). 3. Using the screwdriver, remove the center facia lower cover (A). 4. Using the ...

Other information:

Hyundai Tucson (LM) 2010-2015 Service Manual: Evaporator Core Repair procedures
Replacement 1. Remove the crash pad. (Refer to Heater - "Heater Unit") 2. Loosen the heater unit lower case mount screw and then remove the heater unit lower case (A). 3. Remove the evaporator core (A). 4. Install in the reverse order of removal. ...

Hyundai Tucson (LM) 2010-2015 Owners Manual: Snow tires
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