Kia Optima: Use approved window washer 
anti-freeze in system - Winter driving - Driving your vehicle - Kia Optima TF 2011-2025 Owners ManualKia Optima: Use approved window washer anti-freeze in system

To keep the water in the window washer system from freezing, add an approved window washer anti-freeze solution in accordance with instructions on the container. Window washer anti-freeze is available from an authorized Kia dealer and most auto parts outlets. Do not use engine coolant or other types of antifreeze as these may damage the paint finish.

To keep locks from freezing
To keep the locks from freezing, squirt an approved de-icer fluid or glycerine into the key opening. If a lock is covered with ice, squirt it with an approved de-icing fluid to remove the ice. ...

Don't let your parking brake freeze
Under some conditions your parking brake can freeze in the engaged position. This is most likely to happen when there is an accumulation of snow or ice around or near the rear brakes or if the ...

See also:

Line Pressure Control Solenoid Vale. Description and Operation
Description Line pressure control solenoid valve is attached to the valve body. This variable force solenoid valve directly controls the hydraulic pressure inside the line pressure. ...

Inspection
1. Disconnect the negative (-) battery terminal. 2. Remove the roof trim.(Refer to the BD group - "Roof trim") 3. Disconnect the panoram ...

Inspection
1. Ignition "OFF" 2. Disconnect ambient temperature sensor. 3. Check the resistance of ambient temperature sensor between terminals 1 and 2 ...

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