Kia Optima DL3: Features of your vehicle / Windshield defrosting and defogging
WARNING - Windshield heating
Do not use the
or
position during cooling operation
in extremely humid weather. The difference between the temperature of the outside
air and the windshield could cause the outer surface of the windshield to fog up,
causing loss of visibility. In this case, set the mode selection to the
position and fan speed control to
the lower speed.
- For maximum defrosting, set the temperature control to the extreme right/hot position and the fan speed control to the highest speed.
- If warm air to the floor is desired while defrosting or defogging, set the mode to the floor-defrost position.
- Before driving, clear all snow and ice from the windshield, rear window, outside rear view mirrors, and all side windows.
- Clear all snow and ice from the hood and air inlet in the cowl grill to improve heater and defroster efficiency and to reduce the probability of fogging up the inside of the windshield.
When the amount of refrigerant is low, the performance of the air conditioning is reduced. Overfilling also has a negative impact on the air conditioning system.
To defog inside windshield 1. Set the fan speed to the desired position. 2. Select desired temperature. 3. Select the or position. 4. The outside (fresh) air and air conditioning will be selected automatically.
Other information:
Kia Optima DL3 2019-2026 Service and Repair Manual: Washer Switch
R
Kia Optima DL3 2019-2026 Service and Repair Manual: Climate Control Air Filter
Description and operation Description The climate control air filter is located in the blower unit. It eliminates foreign materials and odor. The particle filter performs a role as an odor filter as well as a conventional dust filter to ensure comfortable interior environment.
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