iceb86

I have a Z2. Effectively did 2-wire bypass and ISO update. DVD works magnificently, BUT my navi is all screwed up. It shows me going at a 45 degree angle away from my current direction and only shows half speed. GPS antenna signal is high, VSS speed sensor is connected and showing a signal. The unit will update my current location approximately every 10 seconds (GPS?) but still shows me going off course between updates. Also, it seems as though the unit is only showing me going about half the speed I currently am. Only had the problem since I updated. Any suggestions, besides the obvious r

I have a Z2. Effectively did 2-wire bypass and ISO update. DVD works magnificently, BUT my navi is all screwed up. It shows me going at a 45 degree angle away from my current direction and only shows half speed. GPS antenna signal is high, VSS speed sensor is connected and showing a signal. The unit will update my current location approximately every 10 seconds (GPS?) but still shows me going off course between updates. Also, it seems as though the unit is only showing me going about half the speed I currently am. Only had the problem since I updated. Any suggestions, besides the ob