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:
Front Fog Lamps. Repair procedures
Inspection
1.
Disconnect the negative(-) battery terminal.
2.
Remove the lighting switch of the multi-function switch. (Refer
to the multi ...
Power Door Lock Switch. Repair procedures
Inspection
Driver Door Lock Switch Inspection
1.
Disconnect the negative (-) battery terminal.
2.
Remove the front door trim panel.
...
Power Door Lock Actuators. Repair procedures
Inspection
Front Door Lock Actuator Inspection
1.
Remove the front door trim.
(Refer to the BD group - "Front door")
2.
R ...
