BMW 1 series F20/F21 (2011-2015) fuse 18 Wiring diagrams

ANTENNA (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 ANTENNA GRN WIRE INTERIOR PANEL) JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT SUB- WOOFER MOST DATA BUS CIRCUIT 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 ANTENNA RTTI SPLITTER SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL (CONVERTIBLE) VIDEO MODULE (LEFT SIDE OF REAR COMPT) W/ SATELLITE RECEIVER W/O SATELLITE RECEIVER W/O SATELLITE W/ SATELLITE RECEIVER RECEIVER WHT WIRE YEL/BRN WIRE YEL/RED WIRE

AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CCC/M-ASK CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) ELECTRONICS JUNCTION BOX FUSE FUSE 18 FUSE 19 GRN WIRE GRY WIRE GRY/RED WIRE HOT W/ HOT W/ BISTABLE RELAY ENERGIZED JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RELAY ENERGIZED TCU VIDEO MODULE (LEFT SIDE OF REAR COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU 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/RED WIRE BLU/YEL WIRE BRN WIRE CAR INFORMATION COMPUTER CIC CD CHANGER (LEFT SIDE OF REAR COMPT) CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM CONVERTIBLE W/ SATELLITE RECEIVER COUPE DIGITAL TUNER (LEFT SIDE OF REAR COMPT) ELECTRONICS JUNCTION BOX FUSE FUSE 18 FUSE FUSE GPS ANTENNA GRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE ROOF ANTENNA (COUPE) RTTI SPLITTER USB PORT VIDEO MODULE AUX-IN (LEFT SIDE OF CONNECTION REAR COMPT) W/O SATELLITE RECEIVER WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CD CHANGER (LEFT SIDE OF 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) LEFT MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RADIO REAR COMPT) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RELAY ENERGIZED ROOF ANTENNA SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS ANTENNA (CONVERTIBLE) VIO WIRE W/ ANTENNA DIVERSITY W/ AUTOMATIC START/STOP FUNCTION W/O AUTOMATIC START/STOP FUNCTION W/O ANTENNA DIVERSITY W/O SATELLITE SATELLITE RECEIVER RECEIVER W/O W/ SATELLITE SATELLITE RECEIVER RECEIVER WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/RED WIRE

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

ANTENNA (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 ANTENNA GRN WIRE INTERIOR PANEL) JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT MID-RANGE SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT SUB- WOOFER MOST DATA BUS CIRCUIT 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 ANTENNA RTTI SPLITTER SATELLITE RECEIVER (LEFT SIDE OF REAR COMPT) SDARS AERIAL (CONVERTIBLE) VIDEO MODULE (LEFT SIDE OF REAR COMPT) W/ SATELLITE RECEIVER W/O SATELLITE RECEIVER W/O SATELLITE W/ SATELLITE RECEIVER RECEIVER WHT WIRE YEL/BRN WIRE YEL/RED WIRE

AUX-IN CONNECTION BLK WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CCC/M-ASK CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) ELECTRONICS JUNCTION BOX FUSE FUSE 18 FUSE 19 GRN WIRE GRY WIRE GRY/RED WIRE HOT W/ HOT W/ BISTABLE RELAY ENERGIZED JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RELAY ENERGIZED TCU VIDEO MODULE (LEFT SIDE OF REAR COMPT) WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/BLU 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/RED WIRE BLU/YEL WIRE BRN WIRE CAR INFORMATION COMPUTER CIC CD CHANGER (LEFT SIDE OF REAR COMPT) CENTRAL INFORMATION DISPLAY COMPUTER DATA LINES SYSTEM CONVERTIBLE W/ SATELLITE RECEIVER COUPE DIGITAL TUNER (LEFT SIDE OF REAR COMPT) ELECTRONICS JUNCTION BOX FUSE FUSE 18 FUSE FUSE GPS ANTENNA GRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ TERMINAL JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MICROPHONE MOST DATA BUS CIRCUIT NCA WIRE ORG/ WIRE ORG/GRN WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE ROOF ANTENNA (COUPE) RTTI SPLITTER USB PORT VIDEO MODULE AUX-IN (LEFT SIDE OF CONNECTION REAR COMPT) W/O SATELLITE RECEIVER WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

AUC PARK DISTANCE SENSOR CONTROL (PDC) BLK WIRE BLOWER OUTPUT STAGE BLU WIRE BRN WIRE CENTRAL INFORMATION DISPLAY COMBOX ULF-SBX-H CONTROLLER DIGITAL TUNER US DRIVER'S SEAT HEATING MODULE DRIVER'S SWITCH CLUSTER EJECT BOX ELECTRONICS JUNCTION BOX FROM BISTABLE RELAY (DIAGRAM 5 OF 5) FROM CAR ACCESS SYSTEM (DIAGRAM 3 OF 5) FROM FUSE 28 (DIAGRAM 3 OF 5) FROM FUSE JUNCTION BOX (DIAGRAM 3 OF 5) FUEL PUMP CONTROL (EKPS) FUSE FUSE 13 FUSE 18 FUSE 27 FUSE 57 FUSE 88 FUSE FUSE GEAR INDICATOR LIGHTING GRN WIRE GRN/BLK WIRE GRY WIRE HEATING/AIR CONDITIONING SYSTEM HORN RELAY JUNCTION BOX LONGITUDINAL DYNAMICS MANAGEMENT NCA WIRE PASSENGER'S SEAT HEATING MODULE PASSENGER'S SIDE OUTSIDE MIRROR RED WIRE RED/BLU WIRE RIGHT GLOVE COMPARTMENT LUGGAGE COMPARTMENT LIGHT LIGHT RIGHT LEFT HORN HORN ROOF FUNCTION CONTROL CENTER SATELLITE RECEIVER STEERING COLUMN SWITCH CLUSTER TCU TELEPHONE RETROFIT PACKAGES CONNECTOR TELEPHONE TRANSCEIVER TERMINAL 15 RELAY TIRE PRESSURE CONTROL (RDC) TO DC/DC CONVERTER (DIAGRAM 5 OF 5) TO FUSE 20 (DIAGRAM 5 OF 5) TO FUSE 8 (DIAGRAM 5 OF 5) ULF ULF-SBX USB- HUB VIDEO MODULE VIO WIRE W/ AUTOMATIC ENGINE START-STOP FUNCTION W/ COMBOX W/ ULF-SBX-H W/ TCU W/ ULF W/ ULF-SBX W/O AUTOMATIC ENGINE START-STOP FUNCTION WHT WIRE YEL WIRE