Hello,
I have an N2 head unit installed with an N3 brain...the system is functional but I need someone to help me with a few things. 1) My navigation arrow (that indicates the direction of my car) never faces the right direction. The brain is installed in the correct position and I have even tried to move it to make the arrow face the right direction, but it keeps winding up off track. Could this be because my Speed Sensor wire and Reverse Gear wire are not attached? I haven't been able to find someone who can connect them. 2) The whole point of me upgrading to an N3 brain (with the CNDV-7