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) 2022-2026 Owner's Manual: Warning road conditions ahead
The "Watch for surrounding vehicles"
warning message may appear on the
instrument cluster, and an audible
warning sounds if the vehicle in front
disappears when Smart Cruise Control
is maintaining the distance from the
vehicle ahead while driving below a
certain speed.
WARNING
Alwa ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Crash Pad Air Vent
- Component Location
1. Crash pad air vent [LH]2. Crash pad air vent [RH]
- Replacement
[LH]
• When removing with a flat-tip screwdriver or remover, wrap protective tape around the tools to prevent damage to components.
• Put on gloves to prevent hand injur ...