1.Disconnect the negative (-) battery terminal.
2.Remove the heater control unit.(Refer to Heating,Ventilation And Air Conditioning - "Heater Control Unit")
3.Loosen the mounting bolt,nut,screw and remove the Integrated Body Control Unit (A).

4.Disconnect the connectors and remove the Integrated Body Control Unit (A).

1.Install the Integrated Body Control Unit.
2.Install the heater control unit.
3.Connect the negative (-) terminal
Repair procedures
Antenna CoilHyundai Tucson (NX4) 2022-2026 Owner's Manual: All Wheel Drive (AWD)
The All Wheel Drive (AWD) system
delivers engine power to all front and
rear wheels for maximum traction. AWD
is useful when extra traction is required
on roads such as slippery, muddy, wet, or
snow-covered roads.
AWD may also be used for occasional
off-road use such as established
...
Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Blind-Spot Collision Warning
Malfunction and Limitations
Blind-Spot Collision Warning
malfunction
When the Blind-Spot Collision 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 HYU ...