We have a built in GPS system in our 13RS. We hate it. It's a Tom Tom based system. It uses a SD card, which stores the maps, just like our Garmin does. Has anyone replaced the Tom Tom maps with a...
Just a suggestion but NEVER put your HOME coordinates into your GPS. If stolen the crook knows where to find you if he also stole keys etc. I do have HOME in mine but it would take them to my local Police station and not my house. :)