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) 2022-2025 Service Manual: Roof Rack
- Replacement
• 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 injuries.
1.Remove the roof trim.(Refer to Roof Trim - "Roof Trim Assembly")
2.Loosen the nu ...
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Ultrasonic sensors
Front ultrasonic sensors
These ultrasonic sensors are mounted to
the bumper outside your vehicle.
Front side ultrasonic sensors
These ultrasonic sensors are mounted
near the front wheels outside your
vehicle.
Rear side ultrasonic sensors
These ultrasonic sensors are mounted
near t ...