Open the rear hatch.
Locate the wiper arm with the wiper blade attached to it.
Release the locking mechanism of the wiper arm by pressing the release button or pushing the locking tab.
Lift the wiper arm away from the windshield.
Slide the old wiper blade off of the wiper arm.
Install the new wiper blade by sliding it onto the wiper arm.
Make sure the new wiper blade is locked into place.
Lower the wiper arm back to its original position.
Close the rear hatch.