Had a similar problem with the same unit in my gf car. The reason you see it moving is because this unit has a gyroscope sensor (from what the guy at Car Toys told me) in it. He seemed to think it was a defected unit because unlike yours, when he viewed the reception, it said No GPS. The other thought was maybe the GPS sensor needed to moved to a better reception area. Long story short, when I went and did a default on the unit, I noticed it mentioned the speed sensor wire was not connected and it was therefore going to put the unit in "Simple Hyprid mode". When I talked to Car Toys about