Kia Optima: 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.

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 defroster button (
).
4. The outside (fresh) air position will be selected automatically.
Manual climate control system
Defogging logicRemoval
1.
Disconnect the negative (-) battery
terminal.
2.
Remove the crash pad lower panel
(A).
3.
Remove the reinforce panel after
loosening th ...
Line Pressure Control Solenoid Vale. Specifications
Specifications
Direct control VFS[LINE Pressure]▷ Control type : Normal low type
Control Pressure kpa(kgf/cm², psi)
500.14~9.81(5.1~0.1,72.54~1.42)
...
Troubleshooting
Troubleshooting
Problem Symptoms Table
Use the table below to help you find the cause of the problem. The numbers indicate
the priority of the like cause of the problem. Check each par ...