I would use "carpro essence" a very fine self diminishing abrasive polish, go steady fella as the black satin is paint and you don't want to go through it. In the future think about coating it all in carpro "cquartz lite" an entry level ceramic coating for the non professional, awesome stuff.
After having this problem with my previous car I decide to give leather shield a go, seems really good and you can definitely tell when you've applied it.
I emailed them regarding a delivery that went missing, they got back same day and offered to send a replacement which they did, it came in two days and I'm in the UK. Think I'd email them again
Have you contacted bimmercode yet, I've found their customer service brilliant.
I did notice on your post above about the red light been on and flashing, with mine I didn't notice the red light on, just the green and blue ( I may have missed the red one at some point, maybe).
nope, that was the problem the phone said goto obd app to connect then the obd app kept saying goto phone to connect, after loads of attempts it's finally connected! ive done nothing differently on my last attempt but it worked for some reason Thanks
very, very similar to the one I was looking at for ÂŁ650 but had candy red where the silver is, but unsure if it will fit, knowing what will and won't fit with the BM's is a right royal PITA