Just added rear speakers to my 2021 Kombi, basic head unit with alpine sub and upgraded door speakers. Followed the "how to" in the beginning of this thread but no joy! still no fader for rear speakers
3CN 035 869 A MU-E-D-ER 720 0920
Any pointers on where to change long coding or adaptions?
3CN 035 869 A MU-E-D-ER 720 0920
Any pointers on where to change long coding or adaptions?