The dealer updated my car when the FRM3 was replaced under extended warranty, I still had MHD 2+ installed. The airbag and blower motor were also done while there. They didn't say anything to me, and I just needed to reflash MHD. Maybe I just have a cool dealer though.
__________________
2011 335i E90 - VRSF Downpipe & 7" FMIC | MHD 2+ | DCT
|