Originally Posted by clarence
It's a special case for OP cos his car have professional nav & 6NH (basic BT). Wht we found out is that it comes from the factory already fitted with a combox media & for 6NH the factory disabled most of the combox features via coding. Wht he did was just re-enabling the features thru coding, so u still need a combox to be present to be able to activate those features.
Ahhh, that makes sense. I can stop dreaming now. It's such a simple thing I can't even begin to comprehend why they simply use the USB cable only.