Yep been through all the guides on Bimmer forums too.
I've got a refund on my existing cord. I want to order a new one. To me, it looks like this (see image 1 below) 12-pin one would fit. However, it would mean the existing Black/Brown cords would not have a place.
Do they matter?
These are the cords I mean
Here is my info tag-
1. 12 pin aux adapter