To defog inside windshield
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
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.
Hyundai Tucson (NX4) 2022-2025 Service Manual: 4WD Control System
- Adjustment
Description
The friction material inside the coupling will degrade over time.
Therefore, corresponding compensation values must be referenced and
entered after replacing the controller or the coupling.Compensation Requirement and Procedure
1.Simultaneous replacement of 4WD ECU ...
Hyundai Tucson (NX4) 2022-2025 Service Manual: Heater & A/C Control Unit (Manual)
- Component
Connector Pin Function
Pin NoConnector A (Blower)Connector B (Main)
1LowBattery (+)
2CommonISG B+
3GroundILL+ (TAIL)
4Middle LowSensor REF (+5V)
5Middle HighMode control actuator feedback
6HighTemperature control actuator feedback
7Intake actuator feedback
8Evaporator tem ...