Kia 2015 soul Owner's Manual page 462

Maintenance
2. Install the new blade assembly by
inserting the center part into the
slot in the wiper arm until it clicks
into place.
3. Make sure the blade assembly is
installed firmly by trying to pull it
slightly.
To prevent damage to the wiper arms
or other components, have an
authorized Kia dealer replace the
wiper blade.
7 42
OHM078063