1.Disconnect the negative (-) battery terminal.
2.Remove the crash pad lower panel.(Refer to Body - "Crash Pad Lower Panel")
3.Disconnect the 6P connector (B) of the coil antenna and then remove the coil antenna (A) after loosening the screw.

1.Install the coil antenna and connect the 6P connector.
2.Install the crash pad lower panel.
3.Connect the negative (-) battery terminal.
Immobilizer Control UnitHyundai Tucson (NX4) 2022-2025 Service Manual: Active Air Flap
- Description
The AAF (Active Air Flap) is located between radiator grille and
radiator.The AAF controls the motor properly and then the air flaps
adjust air flow from the radiator grille.During high speed driving, it
will reduce the air resistance by closing the air flaps. This improves
...
Hyundai Tucson (NX4) 2022-2025 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 ...