Originally Posted by Tony B
My car (2012 e92) has an empty space where the 3rd, under dash, power socket used to be on earlier models.
As neither the ashtray, nor centre armrest sockets are convenient to use I was thinking about fitting the 3rd socket to mine. Is the wiring there anyway, if I just buy an extra socket?
You will need the socket and the harness and then connect it in parallel to the center console socket.