WARNING – These instructions are provided as is and what worked for me. As others have warned, and so do I: USE AT YOUR OWN RISK!
YOU MUST HAVE THE ORIGINAL or COPY OF THE ORIGINAL AVIC-D3 NAVIGATION/MAP DISC(S) TO PERFORM THE DIRECTIONS LISTED IN THIS POST.
With that said, I have just had to fix my GPS Navi software on my AVIC-3D, yet again. I have owned the Pioneer AVIC-D3 for 10 years since it was first released. Each time I have had to replace the battery in my vehicle and a number of times for unknown reasons, the GPS Navi software/programming has ‘crashed.’ I know the