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.
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Safe Exit Warning Malfunction
and Limitations
Safe Exit Warning malfunction
When the Safe Exit Warning is not
working properly, the "Check Blind-Spot
Safety system" warning message may
appear, and the
warning light may
illuminate on the instrument cluster.
Have the vehicle inspected by an
authorized HYUNDAI dealer.
When the ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Troubleshooting
- Troubleshooting
SymptomPossible causeCountermeasure
Wind noise around the doorArise the gap on weatherstripReplace weatherstrip
Water leaks from panorama sunroofMiss install of panorama sunroof frame weather strip and deformingReplace
seal breakageFill with sealant
Wind noise on Panorama Su ...