To defog inside windshield
.png)
1. Select any fan speed.
2. Select the desired temperature.
3. Press the defrost button (
).
4. The outside (fresh) air is selected
automatically. The air conditioning
automatically operates if the mode
is selected to the defrost-level
position.
If the air conditioning and outside (fresh) air position are not selected automatically, press the corresponding button.
To defrost outside windshield
.png)
1. Set the fan speed to the highest (extreme right) position.
2. Set the temperature to the hottest position.
3. Press the defrost button (
).
4. The outside (fresh) air and air conditioning is selected automatically.
Windshield Defrosting and Defogging
Automatic Climate Control
SystemHyundai Tucson (NX4) 2022-2025 Service Manual: Heater Control Unit
- Components Location
1. Heater control unit
- Component
[Connector Pin Function]
Pin NoConnector AConnector B
1Driver's mode control actuator feedbackSensor ground
2Intake actuator feedbackECV (-)
3Passenger's temperature control actuator feedbackECV (+)
4Driver's temperature co ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Blower Motor
- Inspection
1.Connect the battery voltage and check the blower motor rotation.
2.If the blower motor does not operate well, substitute with a known-good blower motor and check for proper operation.
3.Replace the blower motor if it is proved that there is a problem with it.
- Replacement
...