Issue with Ford Sync and Texting
That's assuming they are correct and the TCU is bad. It could also be a bad GWM. The simplest thing would be go to check the TCU behind the rear seat and make sure the plugs are seated properly.
I made a trip to another dealership yesterday and the technician agreed with you about the support from Ford isn't good. He checked everything out, made a phone call while he was in the truck and running and between him and the person on the other end of the call, diagnosed the issue as not a bad TCU but needed to be totally whipped and reinstalled to get it to accept the updates. I am now waiting on a date to take the truck back to them to reinstall the modem back to normal, hopefully.
I do appreciate all your help and will see what happens when this reinstall takes place.
I do appreciate all your help and will see what happens when this reinstall takes place.






