Gps-Carminat

So today I tried with dealer different types of Xcarlink and none of them not work we finally tried Dension mentioned here and it works brilliantly.

Hi all, I bought Xcarlink and I have a problem. I let activate the input cd changer and now I xcarlink connected to the blue connector plays, but only when the engine is turned off, after starting the engine lose radio connection and to xcarlink / cd changer can not switch. I do not know why, any id...