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 Speed | Voltage (V) | |
Manual Control | Auto Control | |
1 | 3.8 | 3.8 ~ 4.75 |
2 | 5 | 5.0 ~ 5.8 |
3 | 6.1 | 6.1 ~ 7.0 |
4 | 7.3 | 7.3 ~ 8.2 |
5 | 8.5 | 8.5 ~ 9.4 |
6 | 9.7 | 9.7 ~ 10.6 |
7 | 10.9 | 10.9 ~ 12.5 |
8 | Battery (+) |
1.Disconnect the negative (-) battery terminal.
2.Remove the glove box.(Refer to Body (Interior and Exterior) - "Glove Box")
3.Disconnect the connector (A) and then remove the power mosfet (B) after loosening the mounting screws.
4.Install in the reverse order of removal.
Hyundai Tucson (NX4) 2022-2025 Owner's Manual: Good Driving Practices
Never shift the gear from P (Park) or N
(Neutral) to any other gear when the
accelerator pedal is depressed.
Never shift the gear into P (Park) when
the vehicle is moving. Completely
stop before shifting into R (Reverse) or
D (Drive).
Do not shift to N (Neutral) when
driving ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Heater Unit
- Component Location
1. Heater unit assembly
- Components
1. Heater unit assembly2. Heater core cover3. Heater core assembly4. Mode control actuator [LH]5. DEF duct seal6. Evaporator assembly7. Flange seal8. Heater NVH pad9. Temperature control actuator [LH]10. Heater case [LH]11. Ve ...