Deja vu....I had the same issue in 2008 when I had the dealer install a towing kit to my '08 E70...had my SUV for 3.5 days...when it was supposed to be 1...said that software kept malfunctioning.

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AceJam
2011 X5 50i M-Sport
Alpine White; Tan Nevada Leather
M-Sport Pkg, 20" Wheels
Cold Weather Pkg
Active Ventilated Seat Pkg
Premium Pkg
Premium Sound Pkg
Technology Pkg
Rear Entertainment Pkg
Comfort Access
3rd Row Seating
Rear Climate
HD Radio / Sirius Radio