thatd be the logical way to do it, but were talking about bmw, im sure everything goes to a series of computers that then decide on what to do with the lights
my experience in the north has been people up there have the "I live in the north therefore i know how to drive in the snow" mentality and change nothing from dry pavement driving habits
what about seeing if you can negotiate a dealer down on a new '14 since they want to move the inventory? Last year when i was looking a dealer offered me a '13 Accord coupe ex-l v6 mt for 26 vs the msrp of 31