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: Climate Control Air Filtar
- Description
The climate control air filter is located in the blower unit. It
eliminates foreign materials and odor. The particle filter performs a
role as an odor filter as well as a conventional dust filter to ensure
comfortable interior environment.
- Replacement
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Rail Pressure Sensor (RPS)
- Description
Rail Pressure Sensor (RPS) is installed on the delivery pipe and
measures the instantaneous fuel pressure in the delivery pipe. The
sensing element (Semiconductor element) built in the sensor converts the
pressure to voltage signal. By using this signal, the ECM can control
...