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: Specifications
- Specifications
Purge Control Solenoid Valve (PCSV)
â–· SpecificationItemSpecification
Coil Resistance (Ω)18.5 - 22.5 [23°C (73.4°F)]
Fuel Tank Pressure Sensor (FTPS)
▷ Type : Piezo-Resistive Pressure Sensor▷ SpecificationPressure[kPa (kgf/cm², in H2O)]Output Voltage (V)
-6.67 (- ...
Hyundai Tucson (NX4) 2022-2026 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
...