Okay as of today my gps navigation on my N# stopped working. It shows the antenna is plugged in but has no bars. the compass is out of whack and so is the speed meter on it. when setting in navigation mode while driving the arrow doesnt even move, but everything else works fine. Does anyone have a clue what to do in order to fix this? Oh one last thing at times when the navigation does move when i set for a destination is has me on the wrong streets on the wrong side of town.