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

ALTERNATOR BATTERY BATTERY SENSOR (RIGHT SIDE OF REAR COMPT) BRN WIRE COMPUTER DATA LINES SYSTEM FUSE GRN/RED WIRE GRY WIRE JUMP START TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) LUGGAGE WELL B+ TERMINAL POINT N/A NCA WIRE REAR FUSE HOLDER (RIGHT SIDE OF REAR COMPT) RED WIRE STARTER VIO WIRE

7 8 2 38 16 CAN L CAN H TD SIG BRAKE LIGHT BRAKE LIGHT BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BRAKE LIGHT SWITCH (UNDER LEFT SIDE OF DASH) BRN WIRE BRN/GRY WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DME CONTROL MODULE (RIGHT REAR OF ENGINE COMPT) FUSE 22 GRY WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) RED WIRE RELAY ENERGIZED SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) TRANSMISSION CONTROL TRANSMISSIONS SYSTEM VIO WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

A/T BATTERY BLK WIRE BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BRN WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CHARGING CIRCUIT CLUTCH SWITCH MODULE (UNDER LEFT SIDE OF DASH) DME CONTROL MODULE DYNAMIC STABILITY CONTROL (LEFT REAR OF ENGINE COMPT) GRY WIRE JUMP LUGGAGE WELL B+ TERMINAL POINT M/T NCA WIRE RED WIRE SIDE-IN COMPARTMENT START-STOP BUTTON STARTER TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) TRANSMISSION CONTROL WHT WIRE YEL WIRE YEL/RED WIRE

BLK WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ON OR START JUNCTION BOX (UNDER RIGHT SIDE OF DASH) K CAN L K CAN H LEFT FRONT SEAT BELT FORCE LIMITER GENERATOR (COUPE) LEFT REAR BELT PRETENSIONER (COUPE) MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE ORG/GRN WIRE PASSENGER AIR BAG DEACTIVATION SWITCH (RIGHT END OF DASH, NEAR RIGHT FRONT DOOR) POS - POS + RED WIRE RED/YEL WIRE RIGHT "B" PILLAR AIR BAG SENSOR (RIGHT REAR SIDE OF INTERIOR PANEL) (COUPE) RIGHT FRONT SEAT BELT FORCE LIMITER GENERATOR (COUPE) RIGHT REAR BELT PRETENSIONER (COUPE) ROLLOVER PROTECTION CONTROLLER (CONVERTIBLE) (BEHIND LEFT REAR SEAT) STEERING COLUMN SWITCH CLUSTER VIO WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE

AIR BAG IND BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO/YEL WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) CENTER ROOF FUNCTION CONTROL DIODE PANEL DRIVER SEAT POSITION SENSOR DRIVER'S SEAT BELT BUCKLE CONTACT FRONT PASSENGER'S SEAT POSITION SENSOR GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE L B PILLAR SENS L B PILLAR SENS L B PILLAR SENS MULTIPLE RESTRAINT SYSTEM CONTROL UNIT (REAR OF CENTER CONSOLE) NCA WIRE PASSENGER'S SEAT BELT BUCKLE CONTACT R B PILLAR SIG R B PILLAR SIG R B PILLAR SIG RED WIRE SEAT OCCU SIG RF SBF LIM GENT RF SBF LIM GENT SEAT OCCUPANCY R B PILLAR SIG LF SBF LIM GENT CRASH SIG SEAT OCCUPANCY RECOGNITION TCU VIO WIRE VIO/BLU WIRE VIO/RED WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ELECTRONICS JUNCTION BOX FOOTWELL MODULE (UNDER LEFT SIDE OF DASH) FUSE 22 FUSE 63 FUSE 65 GEAR INDICATOR LIGHT GRN WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT MULTI- FUNCTION STEERING WHEEL SWITCH BLOCK LEFT ROCKER SWITCH NCA WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/YEL WIRE RELAY RIGHT MULTI-FUNCTION STEERING WHEEL SWITCH BLOCK RIGHT ROCKER SWITCH SELECTOR LEVER POSITION SWITCH (UNDER SHIFTER, IN CENTER CONSOLE) SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) STEERING COLUMN SWITCH CLUSTER STEPTRONIC SWITCH (UNDER SHIFTER, IN CENTER CONSOLE) TERMINAL TRANSMISSION CONTROL UNIT WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLK WIRE CAR ACCESS SYSTEM (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE ELECTRONICS JUNCTION BOX FUEL FILLER FLAP CENTRAL LOCKING DRIVE (RIGHT SIDE OF REAR COMPT) FUSE GRN WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOTEL SWITCH JUNCTION BOX (UNDER RIGHT SIDE OF DASH) ORG/GRN WIRE REAR LID RELEASE SWITCH (INTERIOR) TRUNK LID BUTTON TRUNK LID CENTRAL LOCKING DRIVE WHT/BRN WIRE YEL/BLU WIRE YEL/RED WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FRONT WHEEL) FUSE 27 GRN WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE JUNCTION BOX (UNDER RIGHT SIDE OF DASH) LEFT FRONT ELECTRONIC WHEEL MODULE (ON LEFT LEFT FRONT RDC TRANSMITTER (FRONT OF LEFT FRONT WHEELWELL) LEFT REAR ELECTRONIC WHEEL MODULE (ON LEFT LEFT REAR RDC TRANSMITTER (REAR OF LEFT REAR WHEELWELL) ORG/GRN WIRE POWER DISTRIBUTION SYSTEM RDC ANTENNA (UNDER VEHICLE) REAR WHEEL) RED WIRE RED/VIO WIRE RELAY ENERGIZED RIGHT FRONT ELECTRONIC WHEEL MODULE (ON RIGHT RIGHT FRONT RDC TRANSMITTER (FRONT OF RIGHT FRONT WHEELWELL) RIGHT REAR ELECTRONIC WHEEL MODULE (ON RIGHT RIGHT REAR RDC TRANSMITTER (REAR OF RIGHT REAR WHEELWELL) TIRE PRESSURE CONTROL (RDC) (RIGHT SIDE OF REAR COMPT) VIO WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE COMPUTER DATA LINES SYSTEM COUPE CONVERTIBLE ELECTRONICS JUNCTION BOX FUSE FUSE 50 GRN WIRE HEADLIGHT CLEANING SYSTEM RELAY HEADLIGHT WASHER PUMP HOT AT ALL TIMES HOT AT ALL TIMES REAR FUSE HOLDER (RIGHT SIDE OF REAR COMPT) FUSE INSTRUMENT CLUSTER CONTROL UNIT JUNCTION BOX (UNDER LEFT HEATED WASHER NOZZLE NCA WIRE ORG/ WIRE ORG/GRN WIRE OUTSIDE TEMPERATURE SENSOR (FRONT CENTER OF BUMPER) RAIN/HEADLIGHT SENSOR (CENTER OF WINDSHIELD) RED WIRE RIGHT HEATED WASHER NOZZLE ROOF FUNCTION CONTROL CENTER VIO WIRE WASHER FLUID LEVEL SWITCH (BEHIND RIGHT FRONT WHEEL) WHT WIRE WIND- SHIELD WASHER PUMP WIPER MOTOR (LEFT SIDE OF WIND- SHIELD) WIPER RELAY 1 WIPER RELAY 2

BLK/BLU WIRE BLK/RED WIRE BLK/WHT WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BYPASS BLOW-OFF VALVE COMPUTER DATA LINES SYSTEM ELECTRIC FUEL PUMP ENGINE BREATHER HEATER 1 EXHAUST VANOS SOLENOID VALVE (FRONT OF ENGINE) FUEL PUMP CONTROL (EKPS) (IN RIGHT REAR SIDE INTERIOR PANEL) FUEL TANK VENT VALVE FUSE 102 HOLDER (RIGHT SIDE OF REAR COMPT) GRN/RED WIRE HOT AT ALL TIMES HOT W/ IGNITION, FUEL INJECTION RELAY INTAKE VANOS SOLENOID VALVE (FRONT OF ENGINE) JUMP START TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) MAP THERMOSTAT (UNDER FRONT OF ENGINE) NCA WIRE OIL PRESSURE CONTROL VALVE OXYGEN SENSOR AFTER CATALYTIC CONVERTER REAR FUSE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RELAY ENERGIZED JUNCTION BOX (UNDER RIGHT OF DASH) FUSE 70 WHT WIRE WHT/BLU WIRE WHT/GRY WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE