Assuming that you're CPO, I would refuse to pick up the car. I would open a case with BMWNA and blame the other work they did as the root cause of the failure.
I hope that you have a loaner.
Jet black e92 6mt 335xi:
18" BBS RGRs, KW v1, ESS Stage 2 flash, VRSF 7" FMIC, VRSF downpipes, JG Mods m-tech front, mtec V3 AEs, BMS OCC, hardwired valentine 1, p3cars gauge, amber delete, sport seats, factory oil cooler.