Hyundai Elantra: Windshield Defrosting and Defogging / 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 cancel or return the defogging
logic, do the following.
Manual climate control system
1. Turn the ignition switch to the ON position.
2. Select the defroster position (
).
3. Press the air intake control button at least 5 times within 3 seconds.
The process should be completed within 10 seconds after the defroster mode (
)
was selected.
The indicator on the air intake button blinks 3 times with 0.5 seconds of interval. It indicates that the defogging logic is canceled or returned to the programmed status.
If the battery has been discharged or disconnected, it resets to the defog logic status.
Automatic climate control system
1. Turn the ignition switch to the ON position.
2. Press the defroster button (
).
3. While pressing the air conditioning button (A/C), press the air intake control button at least 5 times within 3 seconds.
The climate control information screen will blink 3 times with 0.5 seconds of interval. It indicates that the defogging logic is canceled or returned to the programmed status.
If the battery has been discharged or disconnected, it resets to the defog logic status.
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 ...
Auto Defogging System (Only for Automatic Climate Control System)
Auto defogging reduces the possibility of fogging up the inside of the windshield
by automatically sensing the moisture of inside the windshield.
The auto defogging system operates when the heate ...
Other information:
Hyundai Elantra AD (2016-2020) Owners Manual: Selecting a Child Restraint System (CRS)
When selecting a CRS for your child, always:
Make sure the CRS has a label certifying that it meets applicable Federal
Motor Vehicle Safety Standards (FMVSS 213).
Select a child restraint based on your child’s height and weight. The required
label or the instructions for use typically ...
Hyundai Elantra AD (2016-2020) Service Manual: Air Ventilation Seat Components and Components Location
Component Location
[Front Ventilation Seat]
1. Ventilation seat unit (Assist seat only)2. Ventilation seat blower
...
