BMW 3 series F30/F31 (2011-2015) Most data bus circuit, convertible

AMPLIFIER (W/ TOP HIFI) (LEFT SIDE OF REAR COMPT) CD CHANGER (LEFT SIDE OF REAR COMPT) COMPUTER DATA LINES SYSTEM GRN WIRE MOST-BUS CONNECTOR ORG/GRN WIRE SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) TCU/ULF/ ULF-SBX/ ULF-SBX-H/ COMBOX VIDEO MODULE (LEFT SIDE OF REAR COMPT) W/ COMBOX W/O COMBOX