The passports will let you lock out false alerts. I have the 9500ci installed and it has a smart learn feature that will automatically learn and lockout false alerts. I agree with baymar, you do get what you pay for.
2009 AW 535i
-Sport, Premium Package, and Comfort Access
-FBO, custom Cobb E45 map, Feul_it Stg2 LPFP, Performance Gearing LSD.