After alot of reading, I found a very simple solution to the NAV bypass on my 2012 Subaru Legacy 3.6R factory installed X9310BT (which I just bought). The Canadian cars are wired differently-there is no white RCA harness plugged into the unit. There is a similar white Subaru harness that connects into the black harness which plugs into the back of the unit.
There is an unused purple wire with a button connector on the end that is in the black harness. I simply removed that and used it as a jumper cable from the top (2nd from Left) pin on the unit's white RCA socket and grounded it to t