One question: why to connect pin 7 and 8 in cars after 2007 when there is no connected wires in the car to this pins. In my car from 03.2008 it is look like this
I think i'm using pin 6 and 14 to connect so brige betwen 7 and 8 dose notheing. My cabel doesnt work, i have this version with white board and there is notheing to do just to bay a new one.