BMW 1 series E81/E82/E87/E88 facelift 2 (2011-2014) most-bus connector Wiring diagrams

AERIAL (CONVERTIBLE) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER (LEFT SIDE OF REAR COMPT) COUPE CONVERTIBLE DIGITAL TUNER (LEFT SIDE OF REAR COMPT) FUSE 18 FUSE 19 GPS AERIAL GRN WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT SUB- WOOFER MOST-BUS CONNECTOR NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SUB- WOOFER ROOF AERIAL RTTI SPLITTER SAT SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL TCU/ULF/ULF- SBX/ULF-SBX-H 1 2 WHT WIRE YEL/BRN WIRE YEL/RED WIRE

AERIAL DIVERSITY (BOTTOM CENTER OF REAR WINDOW) AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER (LEFT SIDE OF REAR COMPT) COMPUTER DATA LINES SYSTEM CONTROLLER FM AERIAL 3 (CONVERTIBLE) FM AERIAL AERIAL 2 (CONVERTIBLE) (CONVERTIBLE) FUSE 14 FUSE 18 FUSE 19 FUSE 27 GRN WIRE GRY/RED WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT MICROPHONE LEFT REAR MID-RANGE SPEAKER LEFT SUBWOOFER MOST-BUS CONNECTOR NCA WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RADIO REAR WINDOW AERIAL (COUPE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SUBWOOFER ROOF AERIAL (COUPE) SDARS AERIAL (CONVERTIBLE) SAT SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) 3 2 4 1 SDARS AERIAL (CONVERTIBLE) ROOF AERIAL TCU TELEPHONE RETROFIT PACKAGES CONNECTOR TELEPHONE TRANSCEIVER (CENTER OF REAR COMPT) VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CCC/M-ASK CD CHANGER (LEFT SIDE OF REAR COMPT) COUPE DIGITAL TUNER (DAB) (LEFT SIDE OF REAR COMPT) FAN M-ASK/CCC GPS AERIAL GRN WIRE MOST-BUS CONNECTOR NCA WIRE RED/BLK WIRE RED/BLU WIRE ROOF AERIAL RTTI SPLITTER SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL TCU (IF EQUIPPED) W/ CONVERTIBLE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 (18 TO 21 PINS NOT USED) 22 AERIAL DIGITAL TUNER (CONVERTIBLE) AERIAL DIGITAL TUNER 2 (CONVERTIBLE) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/ORG WIRE CAR INFORMATION COMPUTER CIC CD CHANGER (LEFT SIDE OF REAR COMPT) CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM COUPE DIGITAL TUNER US (LEFT SIDE OF REAR COMPT) ELECTRONICS JUNCTION BOX FUSE 18 FUSE 19 FUSE FUSE GPS AERIAL GRN WIRE GRY/RED WIRE HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST-BUS CONNECTOR NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE ROOF AERIAL (COUPE) RTTI SPLITTER TCU/ULF/ULF- SBX/ULF-SBX-H USB PORT VIDEO MODULE AUX-IN (LEFT SIDE OF CONNECTION REAR COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CD CHANGER (LEFT SIDE OF REAR COMPT) COMPUTER DATA LINES SYSTEM CONTROLLER COUPE FUSE 14 FUSE 18 FUSE 19 FUSE 27 GRN WIRE GRY/RED WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) MOST-BUS CONNECTOR NCA WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RADIO RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RELAY ENERGIZED ROOF AERIAL SAT SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL (CONVERTIBLE) TCU TELEPHONE RETROFIT PACKAGES CONNECTOR TELEPHONE TRANSCEIVER (CENTER OF REAR COMPT) VIO WIRE W/ AUTOMATIC START/STOP FUNCTION W/O AUTOMATIC START/STOP FUNCTION W/ CONVERTIBL W/O RADIO WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BLK WIRE YEL/RED WIRE

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)

AERIAL (CONVERTIBLE) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CD CHANGER (LEFT SIDE OF REAR COMPT) COUPE CONVERTIBLE DIGITAL TUNER (LEFT SIDE OF REAR COMPT) FUSE 18 FUSE 19 GPS AERIAL GRN WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT SUB- WOOFER MOST-BUS CONNECTOR NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT MID-RANGE SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SUB- WOOFER ROOF AERIAL RTTI SPLITTER SAT SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL TCU/ULF/ULF- SBX/ULF-SBX-H 1 2 WHT WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE CCC/M-ASK CD CHANGER (LEFT SIDE OF REAR COMPT) COUPE DIGITAL TUNER (DAB) (LEFT SIDE OF REAR COMPT) FAN M-ASK/CCC GPS AERIAL GRN WIRE MOST-BUS CONNECTOR NCA WIRE RED/BLK WIRE RED/BLU WIRE ROOF AERIAL RTTI SPLITTER SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL TCU (IF EQUIPPED) W/ CONVERTIBLE WHT WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 (18 TO 21 PINS NOT USED) 22 AERIAL DIGITAL TUNER (CONVERTIBLE) AERIAL DIGITAL TUNER 2 (CONVERTIBLE) BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/ORG WIRE CAR INFORMATION COMPUTER CIC CD CHANGER (LEFT SIDE OF REAR COMPT) CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM COUPE DIGITAL TUNER US (LEFT SIDE OF REAR COMPT) ELECTRONICS JUNCTION BOX FUSE 18 FUSE 19 FUSE FUSE GPS AERIAL GRN WIRE GRY/RED WIRE HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST-BUS CONNECTOR NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE ROOF AERIAL (COUPE) RTTI SPLITTER TCU/ULF/ULF- SBX/ULF-SBX-H USB PORT VIDEO MODULE AUX-IN (LEFT SIDE OF CONNECTION REAR COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE