Kia Sportage: Front windshield wiper blade
1.Raise the wiper arm and turn the wiper blade assembly to expose the plastic locking clip.
CAUTION - Wiper arms
Do not allow the wiper arm to fall against the windshield, since it may chip or crack the windshield.

2.Compress the clip and slide the blade assembly downward

3.Lift it off the arm.
4.Install the blade assembly in the reverse order of removal.
Blade replacement
Rear window wiper bladeUnderdrive Brake Control Solenoid Valve(UD/B_VFS): Description and Operation
Description
Underdrive brake control solenoid valve(UD/B) is attached to
the valve body. This variable force solenoid valve directly controls the
hydraulic pressure inside the underdrive brake. ...
If you do decide to pull a trailer
Here are some important points if you decide to pull a trailer:
Consider using a sway control. You can ask a hitch dealer about sway control.
Do not do any towing with your car during its first ...