Most data bus circuit for BMW 1 series E81/E82/E87/E88 facelift 2 (2011-2014)

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 (W/ TCU) ULF (W/ ULF) ULF-SBX (W/ ULF-SBX) ULF-SBX-H (W/ ULF-SBX-H) VIDEO MODULE (LEFT SIDE OF REAR COMPT)