I have a N1 with a N3 brain, rear camera, ipod, and xm.
This all started when I updated the firmware after doing the bypass for new maps (had the 2006 maps, bypassed and updated to 2008 and now updated to 2009). Everything on the unit works fine but the arrow that represents the car in the NAV points the wrong direction. If I go into settings and "modify current location" and set the arrow right, it works for a while but eventually points the wrong way again. Very odd. Sometimes it goes so bad as to actually turn itself completely around...say I was going North, it would point the ar