Are you on a boat?Just purchased my first Touareg, 2012 Altitude, I am having a problem with the sat nav system, when in use it is displaying the wrong location, but still calculating a route and giving information. It has even placed the car in the sea. I have manually enter my location, but quickly when driving looses the current location and selects another nearby, but continue to give directions. I have tried a factory system restore and the 5 button reset, still having the same issue. All other function with the unit seem OK. Anyone else experienced this?