hi everyone, i don't know if i am posting to the correct area but i just bought a 2012 Prius 3 with jbl system then i bought the oem navigation unit, installed with the Bluetooth unlock cable, everything works great with the exception of the navigation sound, i can see the route but it says please go to route to begin guidance than nothing when i go to route, no rerouting no sound what so ever, please help as i am pulling my hair out, i don't know what ive done wrong, i also connected the speed wire to the jbl amp under passenger seat to purple wire, please please help
