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: System Operation
Ventilation
1. Set the mode to the position.
2. Set the air intake control to the
outside (fresh) air position.
3. Set the temperature control to the
desired position.
4. Set the fan speed control to the
desired speed.
Heating
1. Set the mode to the position.
2. Set the air intake con ...
Hyundai Tucson (NX4) 2022-2026 Service Manual: SS-A Solenoid Valve (SS-A_ON/OFF)
- Description
• SS-A solenoid valve is ON/OFF type.
• When TCM supplies variable current to solenoid valve, the solenoid valve operates and controls the speed range.
- Components Location
1. 28 Brake control solenoid valve (28/B_VFS)2. 46 Clutch control solenoid valve (46/C_VFS) ...