1.Remove the reservoir tank.
(1)Disconnect the water hose (A).
(2)Disconnect the degassing hose (B).
(3)Remove the reservoir tank (C).
Tightening torque :7.8 - 11.7 N.m (0.8 - 1.2 kgf.m, 5.7 - 8.6 Ib-ft)

2.Install in the reverse order of removal.
Cooling Fan
Integrated Thermal Management Module (ITM)Hyundai Tucson (NX4) 2022-2026 Owner's Manual: Auto Hold. Warning messages
Auto Hold maintains the vehicle in a
standstill even though the brake pedal is
not depressed after the driver brings the
vehicle to a complete stop by depressing
the brake pedal.
Information
When the vehicle is restarted, the last
setting for Auto Hold is applied.
To apply:
Type A
...
Hyundai Tucson (NX4) 2022-2026 Service Manual: Power Mosfet (Dual)
- Inspection
1.Turn the ignition switch ON.
2.Manually operate the control switch and measure the voltage of the blower motor.
3.Select the control switch to raise the voltage until high speed.
Fan SpeedVoltage (V)
Manual ControlAuto Control
13.83.8 ~ 4.75
255.0 ~ 5.8
36.16.1 ~ 7.0
47. ...