Subaru 2005 Legacy Owner's Manual page 487

In case of emergency
2) Use a screwdriver or similar implement to sepa-
rate the slider and rod. Slide the sun shade toward
the front of the vehicle.
9-32
3. Remove the plug on the roof trim (located to the
rear of the moonroof) by inserting the end of the flad-
bladed screwdriver between the roof and plug and pry-
ing it off.