As far as the "service light" mine has said a couple times at startup (i dont think everytime) up on the idrive screen "service due" is that all it does? I dont see anything on the main screen inbetween the gauges. I'm right at about 800miles.
BMW History (what's with the gray?):
2003 330 CI - Sterling Gray / Blk Leather - 5 MT
2005 330 CI ZHP - Sparkling Graphite / Blk Alcantara - 6 MT
2008 E92 M3 Coupe (FINALLY) - Space Gray / Blk Leather - 6 MT
2013 F10 535i M-Sport - Space Gray / Blk Leather