From what I have seen I am hoping the issue is the 12v battery for me. But april 16th when I drop it off I shall see.
Hope the battery solves your issue as well.
Welcome to the club.. warning lights, truck will not go into ev mode when it should. For example sitting at a red light engine runs the whole time when normally it would go electric. Two weeks for first available appointment. I asked if they have to keep the truck for more than a day or two...