hi all working on a 2004/04 reg galaxy tdi, its used as a taxi and the meter has stoped working, the is no output from the purple wire at the back of the stereo, and nothing from the green/white wire and the back of the speedo head, the speedo still works fine, im at a loss has anyone had this problem alsp does anyone know where the can bus wires are located and what colour they are?

Hi Dis

see if attached diagrams help.

tom