Got the update yesterday for my ‘22 GT. I didn’t get a chance to check things out until this morning. Immediately, I got the Drive System Warning error message. I did the hard reboot but still there. I needed to take my wife to the airport in Phoenix so I decided to drive it anyway as it seems was operating normally. I even engaged Dream Drive to check it out. DDP seemed much smoother for the short time I had it on. Lane change seemed very smooth. Decided to call Customer Support before I left the airport. She asked if I did the hard reboot. Yes I did. She then sent a message to the Scottsdale SC and I decided to heard there since I was very close. I actually got to the SC before the Service Request came in. I talked to them about the issue. They have not seen or heard anything yet. They insisted I leave car just make sure I didn’t get stranded. Very accommodating as usual. I have a loaner and they will be in touch with me most likely tomorrow. Stay tuned….