Just got a call from my dealer. I was planing on picking up my 2019 M5C this week but apparently there was a No Sale Recall issued today.
It is effecting all M5 models manufactured from Jan - November of 2019. There is an issues with the transmission wiring harness location. At this time there is no remedy!
Edit: this M8 owner also experienced the same:
https://f92.bimmerpost.com/forums/sh....php?t=1677848
My dealer said it would be a couple weeks or longer.
Here is the information bulletin regarding the transmission wiring hardness recall and the models / production dates affected: