BMW 3 series F30/F31 (2011-2015) intelligent battery sensor (on battery negative post) Wiring diagrams

ALTERNATOR BATTERY BLK WIRE BLU WIRE FRONT ELECTRONIC MODULE (RIGHT END OF DASH) GENERATOR INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) JUMP START TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) NCA WIRE RED WIRE SAFETY BATTERY TERMINAL STARTER TRANSFER TERMINAL POINT VIO WIRE

13 14 PNK WIRE 47 48 40 29 28 13 PNK WIRE BATTERY BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE CHARGING CIRCUIT CLUTCH MODULE (M/T) (UNDER LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (TOP REAR OF ENGINE) ELECTRIC MACHINE ELECTRONICS (ATTACHED TO FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FRONT POWER FUSE DISTRIBUTION BOX (RIGHT REAR OF ENGINE COMPT) GRN WIRE GRN/BLU WIRE GRN/YEL WIRE HOT AT ALL TIMES INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) JUMP START TERMINAL POINT (RIGHT SIDE OF ENGINE COMPT) NCA WIRE POSITIVE BATTERY CONNECTION POINT RED WIRE RED/BLU WIRE REVERSE POLARITY PROTECTION SAFETY BATTERY TERMINAL GENERATOR START-STOP BUTTON START-STOP FUNCTION STARTER TRANSFER TERMINAL POINT VIO/YEL WIRE W/O AUTOMATIC ENGINE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED WIRE YEL WIRE

12 V CONNE- CTION 12 V CONNE- CTION 2 2.0L TURBO DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE 2.0L TURBO EXCEPT SULEV W/ 400/600W, 3.0L TURBO, 3.0L TWINTURBO 2.0L TURBO SULEV 2.0L TURBO EXCEPT SULEV 3.0L TURBO, 3.0L TWIN FRONT ELECTRONIC MODULE TURBO 3.0L TURBO, 3.0L TWIN TURBO ALTERNATOR BATTERY BLK WIRE BLU WIRE BRN WIRE CONTROLLER INSTRUMENT CLUSTER CONTROL UNIT CUT-OFF RELAY DRIVER PASSENGER'S SEAT SIDE SEAT MODULE ADJUSTMENT SWITCH BLOCK DRIVER'S SEAT HEATING MODULE DYNAMIC STABILITY CONTROL (DSC) DYNAMIC STABILITY FUEL CONTROL FILTER (DSC) HEATING ELECTRIC ELECTRIC FAN FAN CUT OUT CUT OUT RELAY RELAY ELECTRIC- MACHINE ELECTRONICS ELECTRO- MECHANICAL POWER STEERING FRONT CIGARETTE LIGHTER 12 V CONNECTION FRONT DRIVER'S ELECTRONIC DOOR MODULE SWITCH BLOCK FRONT ELECTRIC AUXILIARY HEATER BLOWER OUTPUT STAGE FRONT POWER DISTRIBUTION BOX FUSE FUSE 502 FUSE 503 FUSE 504 FUSE 507 FUSE 54 FUSE FUSE 64 FUSE 65 FUSE 68 FUSE 67 FUSE 69 FUSE BOX FUSE FUSE 66 FUSE FUSE FUSE FUSE FUSE FUSE FUSE GEAR SELECTOR SWITCH GLOVE FRONT COMPARTMENT PASSENGER'S LIGHT SEAT HEATING MODULE GRN WIRE GRY WIRE HIGH VARIANT ROOF FUNCTIONS MODULE HYBRID EXCEPT HYBRID 2.0L TURBO INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED CHASSIS MANAGEMENT INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) JUMP LEFT HEADLIGHT NCA WIRE POSITIVE BATTERY CONNECTION POINT RED WIRE REVERSE POLARITY PROTECTION (HYBRID) SAFETY BATTERY TERMINAL GENERATOR STARTER TERMINAL TERMINAL POINT TO FRONT ELECTRONIC MODULE (DIAGRAM 4 OF 4) TO FUSE 27 (DIAGRAM 2 OF 4) TO POWER DISTRIBUTION BOX (DIAGRAM 2 OF 4) TO REAR ELECTRONIC MODULE (DIAGRAM 4 OF 4) TO REAR FUSE HOLDER (DIAGRAM 3 OF 4) TO TERMINAL TOUCHBOX TRANSFER TERMINAL POINT WHT WIRE YEL WIRE

12 V CONNE- CTION 12 V CONNE- CTION 2 2.0L TURBO DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE 2.0L TURBO EXCEPT SULEV W/ 400/600W, 3.0L TURBO, 3.0L TWINTURBO 2.0L TURBO SULEV 2.0L TURBO EXCEPT SULEV 3.0L TURBO, 3.0L TWIN FRONT ELECTRONIC MODULE TURBO 3.0L TURBO, 3.0L TWIN TURBO ALTERNATOR BATTERY BLK WIRE BLU WIRE BRN WIRE CONTROLLER INSTRUMENT CLUSTER CONTROL UNIT CUT-OFF RELAY DRIVER PASSENGER'S SEAT SIDE SEAT MODULE ADJUSTMENT SWITCH BLOCK DRIVER'S SEAT HEATING MODULE DYNAMIC STABILITY CONTROL (DSC) DYNAMIC STABILITY FUEL CONTROL FILTER (DSC) HEATING ELECTRIC ELECTRIC FAN FAN CUT OUT CUT OUT RELAY RELAY ELECTRIC- MACHINE ELECTRONICS ELECTRO- MECHANICAL POWER STEERING FRONT CIGARETTE LIGHTER 12 V CONNECTION FRONT DRIVER'S ELECTRONIC DOOR MODULE SWITCH BLOCK FRONT ELECTRIC AUXILIARY HEATER BLOWER OUTPUT STAGE FRONT POWER DISTRIBUTION BOX FUSE FUSE 502 FUSE 503 FUSE 504 FUSE 507 FUSE 54 FUSE FUSE 64 FUSE 65 FUSE 68 FUSE 67 FUSE 69 FUSE BOX FUSE FUSE 66 FUSE FUSE FUSE FUSE FUSE FUSE FUSE GEAR SELECTOR SWITCH GLOVE FRONT COMPARTMENT PASSENGER'S LIGHT SEAT HEATING MODULE GRN WIRE GRY WIRE HIGH VARIANT ROOF FUNCTIONS MODULE HYBRID EXCEPT HYBRID 2.0L TURBO INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED CHASSIS MANAGEMENT INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) JUMP LEFT HEADLIGHT NCA WIRE POSITIVE BATTERY CONNECTION POINT RED WIRE REVERSE POLARITY PROTECTION (HYBRID) SAFETY BATTERY TERMINAL GENERATOR STARTER TERMINAL TERMINAL POINT TO FRONT ELECTRONIC MODULE (DIAGRAM 4 OF 4) TO FUSE 27 (DIAGRAM 2 OF 4) TO POWER DISTRIBUTION BOX (DIAGRAM 2 OF 4) TO REAR ELECTRONIC MODULE (DIAGRAM 4 OF 4) TO REAR FUSE HOLDER (DIAGRAM 3 OF 4) TO TERMINAL TOUCHBOX TRANSFER TERMINAL POINT WHT WIRE YEL WIRE

11 9 2 4 5 6 7 8 3 10 MOTOR POSITION SENSOR 15 SPLY ACT RLY BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRK LT BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BUS SIG BUS SIG FLEXRAY CLU SIG TERM 30 COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DIAGNOSIS PLUG DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE (TOP REAR OF ENGINE) DME MAIN RELAY ELECTRIC COOLANT PUMP 2 ELECTRIC FAN ELECTRICAL EXHAUST FLAP ENVIRONMENTAL AIR CATALYST SENSOR FLEXRAY FLEXRAY BUS SIG FLEXRAY BUS SIG PNK WIRE FRONT ELECTRONIC MODULE (RIGHT END OF DASH) FUSE FUSE 1 FUSE 3 FUSE 2 FUSE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BRN WIRE GRY/WHT WIRE HALL SENS GND LIN BUS SIG PT-CAN BUS SIG ETHANOL SENS SIG HALL SENS GND PT-CAN BUS SIG CLUTCH SIG HALL SENS SIG HALL SENS SIG ETHANOL SENS SPLY HALL SENS SPLY HOT AT ALL TIMES FUSE BOX FUSE 503 IGNITION, FUEL INJECTION RELAY INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) LEAK DETECTION SIG FLAP ACTIVATION POWER DISTRIBUTION BOX PT-CAN BUS SIG PT-CAN BUS SIG RED WIRE RED/GRY WIRE SPD SIG ENG STRT SIG CUT-OUT RELAY SPLY SW SIG TERM TERM 15 TERM 15 SPLY TERM 15 WAKE UP SIG TRANSFER TERMINAL POINT VALVETRONIC ACTUATOR MOTOR VALVETRONIC RELAY VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE

ANTI-THEFT SYSTEM BLK WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE CLUTCH SIG COMPUTER DATA LINES SYSTEM COOLING FANS SYSTEM DIAGNOSIS SOCKET DIGITAL MOTOR ELECTRONICS (LOWER LEFT SIDE OF ENGINE) DME MAIN RELAY ELECTRIC COOLANT PUMP 2 ENVIRONMENTAL AIR CATALYST SENSOR FRONT ELECTRONIC MODULE FUEL TANK PRESSURE SENSOR FUSE FUSE 1 FUSE 3 FUSE 2 FUSE FUSE GRN WIRE GRN/RED WIRE GRN/YEL WIRE HALL SENS GND HALL SENS GND HALL SENS SIG HALL SENS SIG IGNITION, FUEL INJECTION RELAY INTELLIGENT BATTERY SENSOR (ON BATTERY NEGATIVE POST) MOTOR POSITION SENSOR NCA WIRE PNK FLEXRAY BUS SIG FLEXRAY BUS SIG WIRE PNK WIRE POWER DISTRIBUTION BOX PT-CAN BUS SIG PT-CAN BUS SIG RED WIRE RED/GRN WIRE RED/GRY WIRE SPD SIG FLAP ACTIVATION TERM 15 SPLY LIN BUS SIG TERM 15 WAKE UP SIG TERM 30 SPLY VALVETRONIC ACTUATOR MOTOR VALVETRONIC RELAY VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE