I have talked with a guy who is working for Ford and his suggestion was to go out from town (I am standing still in town traffic jam in the 99% of my driving time

) and push it it worth a try.
I can not find a logical reason but it definitely works. Speedo just jumped up suddenly, there is mileage display as well. It was some days before and since then everything looks fine.
So in case you have same issue go out to the highway and make it awaken...