Hyundai Elantra: Windshield Defrosting and Defogging / Manual Climate Control System
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
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 ...
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 t ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Limitations of the System
The LKA system may operate prematurely even if the vehicle does not depart from
the intended lane, OR, the LKA system may not warn you if the vehicle leaves the
intended lane under the following circumstances:
When the lane and road conditions are poor
It is difficult to distinguish the lan ...
Hyundai Elantra AD (2016-2020) Service Manual: Intake Air Temperature Sensor (IATS) Description and Operation
Description
Intake Air Temperature Sensor (IATS) is included inside
Manifold Absolute Pressure Sensor and detects the intake air
temperature.
To calculate precise air quantity, correction of the air
temperature is needed because air density varies according to the
temperature. So the ECM ...
