Scirocco Central

My car is fitted with the RCD510 unit, and I already have a TomTom Go 510 stand alone SatNav. I was just wondering if any of you clever electronic geniuses know if its possible to somehow take the output from the TomTom satnav and feed it into the RCD510 unit so that the satnav picture is displayed ...

I had the same problem. The dealer seemed to know the answer straight away and changed the ignition switch. Must be a lot of cars with the same problem. Now if only I could get the smeary wipers problem sorted..........