please help
I got the retailers last hualingan unit to e53 2001 , but they have no support at all.
where do I connect the pink/black wire from the canbus decoder.see picture



I have the old 17 pin connector. trunk connecting harness without DSP
want to replace my mk3 and cd changer+ monitor 16:9 .

the Hualingan unit has two unlabled connections backside
does it support extern microphone ? see picture

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