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: Smart Cruise Control Speed
To set Smart Cruise Control speed
1. Push the CRUISE button on the steering wheel to turn the system on. The cruise
indicator will illuminate.
2. Accelerate to the desired speed. The Smart Cruise Control speed can be set
when vehicle speed is between 5-110 mph (10-180 km/h).
However, 20 mph ...
Hyundai Elantra AD (2016-2020) Service Manual: Evaporator Temperature Sensor Description and Operation
Description
The evaporator temperature sensor will detect the evaporator
core temperature and interrupt compressor relay power in order to
prevent evaporator from freezing by excessive cooling. The evaporator
temperature sensor has the Negative Temperature Coefficient (NTC).
Electrical re ...
