Hyundai Sonata: Windshield defrosting and defogging / Manual Climate Control System
To defog inside windshield
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1. Select any fan speed except "0" position.
2. Select desired temperature.
3. Select the 
or
position.
4. The outside (fresh) air will be selected automatically. Additionally, the
air conditioning will automatically operate if the mode is selected to the
position.
If the air conditioning and outside (fresh) air position are not selected automatically, press the corresponding button manually.
To defrost outside windshield
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1. Set the fan speed to the highest (extreme right) position.
2. Set the temperature to the extreme hot position.
3. Select the position.
4. The outside (fresh) air and air conditioning will be selected automatically.
Windshield defrosting and defogging
WARNING
Windshield heating
Do not use the or
position during cooling operation
in extremely humid weather. The difference between the temperature of the outside
air and that of the windshield cou ...
Automatic Climate Control System
To defog inside windshield
1. Select desired fan speed.
2. Select desired temperature.
3. Press the defroster button ().
4. The outside (fresh) air position will be selected automatically.
If the out ...
Other information:
Hyundai Sonata LF 2014-2019 Service Manual: Description and Operation
Description
The Dual Clutch Transmission (DCT) control system measures
required data to identify the state of the control target and computes
the appropriate compensation value if adjustment is necessary. The
actuator is controlled according to the computed compensation value to
obtain de ...
Hyundai Sonata LF 2014-2019 Owners Manual: Manual Heating and Air Conditioning
The heating and cooling system can be controlled manually by pushing buttons
other than the AUTO button. In this case, the system works sequentially according
to the order of buttons selected.
When pressing any button except the AUTO button while using automatic operation,
the functions not selec ...
