That is my findings too. The reset method will not last long. But when I did ' reset adaptive value' using autologic programming tools, it works. The problem never come back.
Sent car to service at Quill again. They did the gearbox adaptive reset by driving it to highway with computer plug in. Reset the gear shift value at 2000rpm. It solved but don't know can last for how many days. I will report this few weeka later
after a week , the transmission is getting smoother and smoother.. ...Fixed
two weeks now, noticed that a gear shifted at 10-15km/h, 30km/h. It never happen before that gear shift at 10-15 km/h.