
To defog inside windshield
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
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
Automatic Climate Control SystemHyundai Elantra AD (2016-2020) Service Manual: Power Window Switch Components and Components Location
Components
[Driver Power Window Switch]
[Assist Power Window Switch]
[Rear Power Window Switch] ...
Hyundai Elantra AD (2016-2020) Owners Manual: Occupant Classification System (OCS)
■ Type A
■ Type B
Your vehicle is equipped with an Occupant Classification System (OCS) in the
front passenger's seat. ...