Could be one of many. many issues. Any other info come up? Could be a faulty sensor. A few people have reported faulty sensors causing issues. Best have your dealer check it out ASAP. No use speculating. Cheers.
328i M-Sport, Estoril Blue, Carbon XP 35 Tint, front heated seats, black Dakota, Sports Suspension, Anthracite Headliner, HUD, Pro Nav, Sunroof, hk 600w, Bi-Xenon, 19" 403M wheels, Reversing Camera, DAB+, Xenon, BT Ext Connect. JB4 on Map 2 with Catless DP produces awesome performance in Sport.