Originally Posted by blackraven456
Hmmm, that's interesting. As far as I know, the current line of thinking is that the nav can only be installed at the factory. This account would tend to dispute that. On a more devious level, that could mean that with the right firmware flash and a clone of a nav SD card, anyone could get nav in their cars.
I just came across this! Seems to imply that an SD card is all that is needed. I imagine there will be lots of SD map cards available after the MFT update!