Combox retrofit to E92 with 6FL
Hi everybody,
I have done a CIC retrofit to my 2007 E92 M3 and now I want to retrofit the combox to the car.
It has option 6FL from the factory so it has an AUX and USB in the armrest.
Do I need to replace the USB port in the armrest or is there any thing I need to do to the USB to get it working with the combox?
Thanks
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