The nav on my NEX 5100 won't follow the road and when I was going do the interstate the other morning was basically thinking we were spinning in circles. You can't hardly use the nave because everytime it finally catches the road again it keeps stating the miles till next turn, etc and obnoxious to have that play every handful of seconds. Installed in June and installed the firmware and map updates then too. The GPS antenna is mounted on the little magnetic stick-on pad that was included with it and is on top of the vent ducting which is just left of the headunit and about an inch below the da
