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 Service Manual: Front Seat Belt
Components and Components Location
- Components
1. Front seat belt retractor2. Height adjust3. Rear seat belt retractor4. Rear seat belt buckle [RH]5. Rear seat belt buckle [CTR]6. Rear seat belt buckle [LH]
Front Seat Belt Pretensioner
- Component Location
1. Front seat belt preten ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Engine Coolant Temperature Sensor (ECTS)
- Description
Water temperature sensor (WTS) is located in the engine coolant passage
of the cylinder head for detecting the engine coolant temperature.The
WTS uses a thermistor whose resistance changes with the temperature.The
electrical resistance of the WTS decreases as the temperature i ...