Hyundai Santa Fe: Heater / Heater Core. Repair procedures

Hyundai Santa Fe (TM) 2019-2025 Service Manual / Heating,Ventilation And Air Conditioning / Heater / Heater Core. Repair procedures

Replacement

1.	Disconnect the negative (-) battery terminal.

2.	Remove the heater and blower assembly. (Refer to Heater - "Heater Unit")

3.	Loosen the mounting screws and remove the heater core cover (A).

4.	Separate the heater core (A) from the heater unit.

Install in the reverse order of removal.

•	Refill the cooling system with engine coolant.

•	Do not interchange the inlet and outlet heater hoses and install the hose clamps securely.

•	Make sure that there is no air leakage.

•	Charge the system and test its performance.

Heater Unit. Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Recover the refrigerant with a recovery/recycling/charging station...

Evaporator Core. Repair procedures

Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the heater and blower assembly...

Other information:

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Components and components location

Hyundai Santa Fe (TM) 2019-2025 Service Manual: Auto Defogging Sensor. Repair procedures

Inspection To inspect and diagnose the sensor, refer to Self-Diagnosis procedure and DTC guide. Replacement 1. Disconnect the negative (-) battery terminal. 2. Remove the rain sensor inner cover (A) and rain sensor cover (B)...