Kia K900: 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.
1. Turn the Engine Start/Stop Button 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 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.
To defrost outside windshield
1.Set the fan speed to the highest position.
2.Set the temperature to the extreme hot (HI) position.
3.Press the defrost button ( ).
4.The air conditioning will be turned on according to the dete ...
Auto Defogging System
Auto Defogging reduces the probability 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 ...
See also:
Check spark plugs and ignition system
Inspect your spark plugs as described in section 7 and replace them if necessary.
Also check all ignition wiring and components to be sure they are not cracked, worn
or damaged in any way. ...
Climate control air filter
The climate control air filter installed behind the glove box filters the dust
or other pollutants that come into the vehicle from the outside through the heating
and air conditioning system.
...
Before entering vehicle
Be sure that all windows, outside mirror(s), and outside lights are clean.
Check the condition of the tires.
Check under the vehicle for any sign of leaks.
Be sure there are no obstacles behi ...