BMW 1 series E81/E82/E87/E88 facelift 2 (2011-2014) electronics junction box Wiring diagrams

ACTIVE STEERING (IF EQUIPPED) (BEHIND LEFT FRONT WHEEL) BLK/RED/WHT WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/ WHT WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BLU/WHT/YEL WIRE BRAKE FLUID LEVEL SWITCH (LEFT REAR OF ENGINE COMPT) BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRK FLD LVL BRK LIGHT LF BRK PAD BRN WIRE BRN/BLK WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COND WHL SPD F-CAN-LOW DSC SENS DME CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) DSC SENSOR (UNDER DRIVER'S SEAT) DSC SENSOR 2 DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) ELECTRONICS JUNCTION BOX F-CAN HIGH RF WHL OUT FUSE GRN/RED WIRE HAZARD WARNING SWITCH HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT WHEEL SPEED SENSOR (FRONT OF LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (BEHIND LEFT REAR WHEEL) LF WHL OUT PT CAN LOW GROUND LF WHL SPD LF WHL SPD GROUND LR WHL SPD LR WHL SPD PARKING BRK DSC SENS RR BRK PAD NCA WIRE PARKING BRAKE WARNING SWITCH (UNDER CENTER CONSOLE) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT WHEEL SPEED SENSOR (FRONT OF RIGHT FRONT WHEEL) RIGHT REAR WHEEL SPEED SENSOR (BEHIND RIGHT REAR WHEEL) RR BRK PAD RR WHL OUT RF BRK PAD RR WHL SPD RR WHL SPD STEERING COLUMN SWITCH CLUSTER TELEPHONE TRANSCEIVER (CENTER OF REAR COMPT) TERMINAL 30 RF WHL SPD RF WHL SPD VIO/WHT WIRE W/ NAVIGATION (NOT USED) W/O NAVIGATION WAKE UP PT CAN HIGH WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 GND 1 2 3 4 5 6 7 8 9 10 11 12 GND CAN BUS SIG CAN BUS SIG 1 2 3 4 5 6 7 8 LIN BUS SIG STEPPER GND STEPPER SPLY SENS SIG 9 10 11 12 SENS GND A/C COMPRESSOR CONTROL VALVE (3.0L) AUC SENSOR (RIGHT REAR OF ENGINE COMPT) AUXILIARY WATER PUMP (LEFT REAR OF ENGINE COMPT) BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLOWER MOTOR (ON HVAC UNIT) BLOWER OUTPUT STAGE BLOWER SIG SENS GND BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM CONDENSATION SENSOR (CENTER OF WINDSHIELD) CONVERTIBLE TOP MODULE (BEHIND LEFT REAR SEAT) COOLANT PRESSURE SENSOR (RIGHT FRONT OF ENGINE COMPT) ELECTRONICS JUNCTION BOX EVAPORATOR TEMPERATURE SENSOR (ON HVAC UNIT) FUSE 6 FUSE 77 FUSE 88 GRN WIRE GRN/RED WIRE HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO) HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) HOT W/ HOT W/ TERMINAL 15 RELAY ENERGIZED MIXING AIR CONTROL NCA WIRE ORG/GRN WIRE RED WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED ROOF FUNCTION CONTROL CENTER SENS SIG SENS SIG SENS SIG SENS SPLY SOLAR SENSOR (TOP CENTER OF DASH) SW CENTER SIG SW CENTER SIG VENTILATION TEMPERATURE SENSOR (ON HVAC UNIT) WATER VALVE (LEFT SIDE OF AUXILIARY WATER PUMP) WHT WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 CAN L CAN H 11 9 CAN H CAN L 13 9 16 WAKE UP CAN H CAN L 2 15 CAN L CAN H 2 6 CAN L CAN H 2 7 8 14 1 46 TD SIG CAN L CAN H CAN H CAN L WAKE UP 2 8 CAN L CAN H 3 2 CAN L CAN H 3.0L 3.0L TWIN TURBO 3.0L TWIN TURBO 3.0L 3.0L, 3.0L TWIN TURBO A/T 4 3 5 CAN H CAN L WAKE UP 4 3 CAN L CAN H 45 46 44 43 CAN L CAN H CAN H CAN L 5 6 CAN L CAN H ACTIVE STEERING (BEHIND LEFT FRONT WHEEL) BATTERY SENSOR (RIGHT SIDE OF REAR COMPT) BLK WIRE BLK/BLU WIRE BLU RED/ WIRE BLU WIRE BLU/RED WIRE BRN WIRE CAN L CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CENTER ROOF FUNCTION CONTROL COMFORT ACCESS CONTROL MODULE (RIGHT SIDE OF REAR COMPT) CONTROLLER CONVERTIBLE TOP MODULE (BEHIND LEFT REAR SEAT) DME CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) DSC SENSOR (UNDER DRIVER'S SEAT) DSC SENSOR 2 DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) ELECTRONICS JUNCTION BOX FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUEL PUMP CONTROL (EKPS) FUSE GEAR SELECTOR SWITCH GRN WIRE GRN/ORG WIRE GRN/RED WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT SEAT MODULE (UNDER DRIVER SEAT) LONGITUDINAL DYNAMICS MANAGEMENT (LEFT SIDE OF DASH) NCA WIRE ORG/GRN WIRE PARK DISTANCE CONTROL (PDC) (RIGHT SIDE OF REAR COMPT) RADIO (W/ RADIO) CCC/M-ASK (W/O RADIO) RED WIRE RED/ BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) TRAILER MODULE (RIGHT SIDE OF REAR COMPT) TRANSMISSION CONTROL WAKE-UP WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

10 6 12 CAN H CAN L CAN H 18 19 CAN H CAN L 2 3 CAN L CAN H 5 6 CAN H CAN L 6 7 CAN H CAN L ACTIVE CRUISE CONTROL (CENTER OF FRONT BUMPER) BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE CAN L CAR INFORMATION COMPUTER CIC CENTRAL INFORMATION DISPLAY ELECTRONICS JUNCTION BOX GRN WIRE GRN/RED WIRE HEATING/AIR CONDITIONING SYSTEM (CENTER OF DASH, ABOVE RADIO) INSTRUMENT CLUSTER CONTROL UNIT JUNCTION BOX (UNDER RIGHT SIDE OF DASH) MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) OBDII SOCKET ORG/GRN WIRE RED WIRE RED/GRN WIRE RED/YEL WIRE STEERING COLUMN SWITCH CLUSTER WAKE-UP WHT/BLU WIRE WHT/YEL WIRE

BLK WIRE BLU WIRE BOOT LID, CENTRAL LOCKING DRIVE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S SIDE FOOTWELL LIGHT ELECTRONICS JUNCTION BOX FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FRONT INTERIOR/ READING LIGHT FUSE 41 FUSE 77 FUSE 81 FUSE 86 FUSE 84 GLOVE COMPARTMENT LIGHT GRN WIRE GRY WIRE GRY/GRN WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LIGHT SWITCH UNIT ORG/GRN WIRE PASSENGER'S DOOR ENTRANCE LIGHT PASSENGER'S SIDE FOOTWELL LIGHT REAR INTERIOR LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT LUGGAGE COMPARTMENT LIGHT VIO WIRE VIO/BRN WIRE WHT WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BOOT LID CENTRAL LOCKING DRIVE (ON REAR COMPT LID) BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS JUNCTION BOX FRONT INTERIOR LIGHT FUSE 25 FUSE 41 FUSE 62 FUSE 7 FUSE 77 FUSE 81 FUSE 86 FUSE 84 GLOVE COMPARTMENT LIGHT GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE HOT AT ALL TIMES HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) HOT IN ON OR START HOT W/ TERMINAL INTERIOR LIGHTS LEFT FRONT MAKE UP MIRROR SWITCH LEFT FRONT MAKE- UP MIRROR LIGHT MAP READING LIGHT ORG/GRN WIRE REAR INTERIOR LIGHT RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT MAKE UP MIRROR SWITCH RIGHT FRONT MAKE- UP MIRROR LIGHT RIGHT LUGGAGE COMPARTMENT LIGHT ROOF FUNCTION CONTROL CENTER TOP LIGHTS VIO WIRE WHT WIRE YEL WIRE

3.0L TWIN 3.0L TURBO 4 5 6 GND GND GND ACCELERATOR PEDAL MODULE (PART OF ACCELERATOR PEDAL) ACTIVE CRUISE CONTROL (IF EQUIPPED) (CENTER OF FRONT BUMPER) ANTI-THEFT SYSTEM BLK WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/YEL WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CLUTCH SWITCH MODULE (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DME CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) ELECTRIC THROTTLE VALVE (LEFT SIDE OF ENGINE) ELECTRONICS JUNCTION BOX FUSE 21 FUSE 65 FUSE 37 FUSE 75 GRN WIRE GRN/RED WIRE HOT AT ALL TIMES HOT W/ DME RELAY ENERGIZED JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LONGITUDINAL DYNAMICS MANAGEMENT (LEFT SIDE OF DASH) ORG/ WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED STEERING COLUMN SWITCH CLUSTER TERM 87 VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE

AF INTERFERENCE SUPPRESSOR FILTER AUXILIARY WATER LEFT HEADLIGHT PUMP BATTERY BATTERY SENSOR BLU/GRY WIRE BRN WIRE DC/DC CONVERTER ELECTRIC FAN CUT OUT RELAY ELECTRONIC (CONVERTIBLE) POWER CONVERTIBLE STEERING TOP (EPS) MODULE ELECTRONICS JUNCTION BOX FRONT INTERIOR/ READING LAMP LEFT ACTIVE HORN STEERING LEFT FOG LIGHT LEFT FRONT DIRECTION INDICATOR LEFT HEATED WATER JET NCA WIRE PASSENGER'S BLOWER SIDE OUTPUT FOOTWELL STAGE LIGHT PASSENGER'S DOOR ENTRANCE LIGHT PASSENGER'S DOOR POWER WINDOW SWITCH PASSENGER'S DOOR SYSTEM LOCK PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK PASSENGER'S SEAT HEATING WIPER MODULE MOTOR PASSENGER'S SEAT VACUUM PUMP PASSENGER'S SEATS ADJUSTMENT SWITCH PASSENGER'S SIDE OUTER DOOR HANDLE ELECTRONIC MODULE PASSENGER'S SIDE OUTSIDE MIRROR REPEATER LIGHT RIGHT FRONT SEAT MODULE RIGHT HEATED WATER JET ROOF FUNCTION CONTROL CENTER SIREN, ALARM LEFT SENSOR TAILLIGHT STEERING GEAR SHIELD W/ XENON WATER VALVE

AMPLIFIER AUC SENSOR AUXILIARY BRAKE LIGHT BOOT LID BUTTON BRN WIRE BRN/BLK WIRE CD CHANGER COMBOX DIODE PANEL EJECT BOX ELECTRO- CHROMIC INTERIOR REAR-VIEW MIRROR ELECTRONICS JUNCTION BOX FOOTWELL MODULE GEAR INDICATOR LIGHTING LUGGAGE COMPAR- TMENT SOCKET OUTLET NCA WIRE PARK DISTANCE CONTROL (PDC) RIGHT HEAD- LIGHT SATELLITE DIGITAL RECEIVER TUNER US STEPTRONIC SWITCH TCU TELEPHONE RETROFIT PACKAGES CONNECTOR TELEPHONE TRANSCEIVER TRAILER MODULE CONVERTIBLE TRAILER SOCKET ULF ULF- SBX-H ULF-SBX USB- HUB VIDEO MODULE W/ COMBOX WASHER FLUID LEVEL SWITCH

BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SIDE OUTSIDE MIRROR ELECTRONICS JUNCTION BOX FUSE 78 GRN WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE PASSENGER'S SIDE OUTSIDE MIRROR RED WIRE YEL WIRE