My 1990 VW (!) Corrado would roll up the windows with the key in the lock position, I never tried holding the key in the other position. I'd think that all subsequent Corrado's and Passat's had this feature (at least)

(it would not close the sunroof though...)

-John

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2009 Kia Sedona
2009 Honda Odyssey EX-L
12006 Jetta Pumpe Duse
(insert Mercedes here)

Husband, Father, sometimes friend =)