NISSAN 2015 Xterra - Owner's Manual - Manual (Page 333)

Rear window wiper blade
᭺
1 Lift the wiper arm away from the rear win-
dow.
᭺
2 Rotate the blade until it becomes free.
᭺
3 Insert a new blade onto the wiper arm and
snap into place.
WDI0292
8-22 Maintenance and do-it-yourself