My Model 3 was stuck on 2017.50.13 for a couple of months while watching everyone else get updated. I complained to my service center and they thought that it was because of my poor cellular coverage (despite the fact that I had gotten previous updates there) so they asked me to park the car outside for a couple of nights. Still nothing.
I then resent an email to Tesla (I had already sent them an email and they said to be patient) and, lo and behold, a few nights later I got an update yesterday to 2018.12. The only problem was that there was a notice saying that the update was unsuccessful and that I should wait for another update. So, I'm not sure if I have the full 2018.12 update.
I took the car out for a ride today to see if I got the autopilot update that the model S/X folks have been extolling about. I'm positive that I did. This is subjective, of course, but the car tracked much, much better. No more ping-ponging and me gripping the wheel tightly in case there was a malfunction. I tested it on windy city streets and on the freeway and it tracked in the center of the lane perfectly. BTW, I disengaged it when I saw pedestrians or bicyclists.
But what convinced me that this is the new version of autopilot was that the lane change was very smooth. A lane change with my old autopilot was very sudden.
Using the scroll wheel to change the set speed and the following time/distance was great.
So, in summary, I think that I got the full update and I don't know why it said that it was unsuccessful.
Cliff
I then resent an email to Tesla (I had already sent them an email and they said to be patient) and, lo and behold, a few nights later I got an update yesterday to 2018.12. The only problem was that there was a notice saying that the update was unsuccessful and that I should wait for another update. So, I'm not sure if I have the full 2018.12 update.
I took the car out for a ride today to see if I got the autopilot update that the model S/X folks have been extolling about. I'm positive that I did. This is subjective, of course, but the car tracked much, much better. No more ping-ponging and me gripping the wheel tightly in case there was a malfunction. I tested it on windy city streets and on the freeway and it tracked in the center of the lane perfectly. BTW, I disengaged it when I saw pedestrians or bicyclists.
But what convinced me that this is the new version of autopilot was that the lane change was very smooth. A lane change with my old autopilot was very sudden.
Using the scroll wheel to change the set speed and the following time/distance was great.
So, in summary, I think that I got the full update and I don't know why it said that it was unsuccessful.
Cliff