Cadillac 2005 XLR - Manual (Page 109)

18. While sitting in the driver’s seat, pull down on the
rear of the top.
19. While holding the rear
of the top down, insert
the wrench into the
bolt in the plug opening
in the headliner.
Turn the wrench
counterclockwise until it
stops to fully open
the latch jaws around
the pins.
20. Pull down on the roof with the latch rotated open.
Turn the wrench clockwise until it stops to lock the
top into position. Push up on the roof. If it moves
away from the windshield header it is not latched
and you will need to repeat the previous steps.
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