Did it come with an owner's manual? Mine is an 04 and there is a motion detector sensor on each side of the dome light so if the top is down you can't reach in without making some noise.
Of course it's forign to you.......it's German!
'04 Boxster S 50 Jarhe 550 Spyder Special Edition 851 of 1953 made, 3.2L, 6-speed manual short-throw
'Cause you know the Germans make good stuff!!