Hyundai Elantra: Windshield Defrosting and Defogging / 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 outside (fresh) air position is not selected automatically, adjust the corresponding button manually.
If the 
position
is selected, lower fan speed is adjusted to a higher fan speed.
To defrost outside windshield
1. Set the fan speed to the highest (extreme right) position.
2. Set the temperature to the extreme hot (HI) position.
3. Press the defroster button (
).
4. The outside (fresh) air position will be selected automatically.
If the 
position
is selected, lower fan speed is adjusted to a higher fan speed.
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 ...
Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air
intake or air conditioning are controlled automatically according to certain conditions
such as or
position. To can ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: System Setting and Activation
System setting
• Setting Forward Safety function
The driver can activate the FCA by placing the ignition switch to the ON position
and by selecting:
'User Settings → Driver Assistance → Forward Safety'
- If you select "Active Assist", the FCA system activates. The FCA ...
Hyundai Elantra AD (2016-2020) Service Manual: Components and Components Location
Components
1. ESC Control Module(HECU)2. Front Wheel Speed Sensor3. Rear Wheel Speed Sensor4. ABS Warning lamp5. EBD / Parking brake warning lamp
...
