Jeep grand cherokee 2015 Owner's Manual page 626

624 MAINTAINING YOUR VEHICLE
2. To disengage the wiper blade from the wiper arm, flip
up the release tab on the wiper blade and while
holding the wiper arm with one hand, slide the wiper
blade down towards the base of the wiper arm.
Wiper Blade With Release Tab In Unlocked Position
1 — Wiper Blade
2 — Release Tab
3 — Wiper Arm