The good news is the OP's car and others will be fixed regardless of the percieved communication shortfalls. The other good news is that you have purchased a great luxury sport sedan.
Enjoy the ride, drop your worries and move forward.
94 530i sold (That was difficult for me)
01 530i >144,500+ miles SOLD
06 330XI winter's especially fun drive (SOLD)
10 M3 Sedan (sweet)
13 Nissan GT-R Black Edition
13 Porsche Cayenne Diesel