Hyundai Tucson: Heater / Heater Core Repair procedures

Replacement
1.
Remove the crash pad.
(Refer to Heater - "Heater Unit")
2.
Loosen the mounting screw and then remove the heater core cover (A).

3.
Remove the heater core.
4.
Be careful that the inlet and outlet pipe are not bent during heater core removal, and pull out the heater core.
5.
Install in the reverse order of removal.
Heater Unit Repair procedures
Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/ recycling/ charging station. 3. When the engine is cool, drain the engine coola ...

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 evap ...

Other information:

Hyundai Tucson (LM) 2010-2015 Owners Manual: Rear view camera
The system has been equipped with a rear view camera for user safety by allowing a wider rear range of vision. The rear view camera will automatically operate when the ignition key is turned ON and the transmission lever is set to R. The rear view camera will automatically stop operatin ...

Hyundai Tucson (LM) 2010-2015 Service Manual: Heater & A/C Control Unit(Manual) Components and Components Location
Components Connector Pin Function ConnectorPin NoFunctionConnectorPin NOFunctionConnector(A)1Middle HighConnector(B)1Tail Lamp (ILL+)2-2Battery 3GND3Mode Actuator (VENT)4High4Mode Actuator (DEF)5Middle Low5Temp Actuator (COOL)6Low6Temp Actuator (WARM)x7Intake Actuator (FRE)8Intake Actuator (REC) ...

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