Originally Posted by r207

I have a retrofitted hybrid tv tuner in my x3 and the thing works well....


the tuner is fine when the car is off or in the first key position, wheni swithc it to the first switch on the ignition there is a slight engine noise when displaying TV.

then when you go to turn the engine on i get more noise and an engine whine.......does anyone know why this is happening....

thanks in advance