Hyundai Sonata: Automatic climate control system

To defog inside windshield
1. Select desired fan speed.
2. Select desired temperature.
3. Press the defrost 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 defrost 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.
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 will be selected automaticall ...
Defogging logic
To reduce the probability of fogging up the inside of the windshield, the air
intake is controlled automatically according to certain conditions such as
or
position. To cancel or return the
de ...
See also:
Thermostat. Troubleshooting
Troubleshooting
Symptoms
Possible Causes
Remedy
Coolant leakage
•
From the thermostat gasket
...
Auto up/down window
Pressing or pulling up the power window switch momentarily to the second detent
position (6) completely lowers or lifts the window even when the switch is released.
To stop the window at the des ...
Head Lamps. Repair procedures
Removal
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front bumper.
(Refer to the BD group - "Front bumper") ...
