Lots of great advice from previous members.... but as someone said before have BMW North America involved in this and choose another BMW dealer to do the work (if possible).

Good luck man!

__________________
His : 2005 X5 4.8is (SOLD)
Hers: 2007 X5 3.0si (SOLD)
_______________
Retired:
1999 518
2000 323i
2002 M3 (beautiful car)
2003 330Ci