I had the same front motor disabled message popping up after SC at the end of a roadtrip. It didn't go away this morning although I had sentry mode on.
After the first session of SC today, the message persisted. Immediately after, I drove to a coffee shop nearby. After coming back to the car...
I have a delivery scheduled for Thursday and got the same message from my sales advisor. The reason they gave is mandatory inspection for all CT deliveries.