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.


5.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
Evaporator CoreHyundai Tucson (NX4) 2022-2025 Owner's Manual: ESC OFF usage
When Driving
The ESC OFF mode should only be used
briefly to help free the vehicle if stuck in
snow or mud, by temporarily stopping
operation of ESC, to maintain wheel
torque.
To turn off ESC while driving, press the
ESC OFF button while driving on a flat
road surface.
NOTICE
To prev ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Description and Operation
- Description
Surround View Monitor (SVM) is the system that allows video monitoring
of 360 degrees around the vehicle. The system includes 4 ultra optical
camera mounted around the vehicle (front, both sides, rear).The video
from these cameras are applied with distortion compensation, time ...