Wiring diagrams for BMW 1 series
Access to the online wiring diagram database for BMW 1 series F20/F21 (2011-2015)
Electronic suspension circuit
Electronic suspension circuit
Backup lamps circuit
Backup lamps circuit
Active power steering circuit
Active power steering circuit
Electronic power steering circuit
Electronic power steering circuit
Anti-lock brakes circuit
Anti-lock brakes circuit
Heated mirrors circuit
Heated mirrors circuit
Cruise control circuit
Cruise control circuit
Rear defogger circuit
Rear defogger circuit
Cooling fan circuit
Cooling fan circuit
Headlamps circuit, without xenon lamps
Headlamps circuit, without xenon lamps

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

  • Description:
    Engines: 3.0L, 3.0L TURBO
  • Systems: 107 Components: 122
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List of systems :

List of components:

1 2 1 2 COMPUTER DATA LINES SYSTEM 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 1 2 3 4 5 6 STEERING SIG STEERING SIG STEERING SIG 1 2 3 4 5 6 TERM 30 TERM 87 GROUND GROUND GROUND GROUND 1 2 3 4 5 6 TERM 87 TERM 87 VAR GEAR SIG VAR GEAR SIG VAR GEAR SIG VAR GEAR SIG 1 2 3 4 5 6 WAKE UP SIG CAN L 1 2 CAN L CAN H 1 2 GROUND TERM 30 2 6 CAN L CAN H 2 7 8 TD SIG CAN L CAN H 2 8 CAN L CAN H 2 15 CAN L CAN H 3 2 CAN L CAN H 4 1 7 GND GND GND 4 3 5 CAN H CAN L WAKE UP 4 3 CAN L CAN H 5 6 CAN L CAN H 7 8 2 38 16 CAN L CAN H TD SIG BRAKE LIGHT BRAKE LIGHT 7 8 20 CAN LOW CAN HI ACTIVATION 9 10 11 12 SENS GND 10 6 12 WAKE UP CAN L CAN H 11 9 CAN H CAN L 11 15 26 29 30 8 F-CAN H PT CAN LO F-CAN LO WAKE UP DT CAN H RR WHL OUT 13 9 16 WAKE UP CAN H CAN L 13 24 42 46 DR CONTACT SIG 19 35 26 WAKE UP CAN H CAN L 29 27 48 31 26 49 45 46 SPLY GND SIG SPLY GND SIG K-BUS SIG K-BUS SIG 29 40 39 38 35 26 33 CENTER SIG 41 13 15 55 SENS GND SIG 45 46 44 43 CAN L CAN H CAN H CAN L 45 46 COMPUTER DATA LINES SYSTEM (LEFT REAR SIDE OF (OR ACTIVATION ACTIVATION ACTIVATION ACTIVATION ACTIVATION ACTIVE CRUISE CONTROL AIR BAG IND AIR CONDITIONING SYSTEM ANTI- THEFT ALARM LED ANTI-THEFT SYSTEM ANTI-THEFT SYSTEM STARTING/CHARGING SYSTEM ANTITHEFT SYSTEM AUX-IN CONNECTION AUXILIARY BRAKE LIGHT BACKUP LAMPS CIRCUIT BASE PLATE BLOWER OUTPUT STAGE BLOWER SIG SENS GND BOX) BRAKE LIGHT BRK FLD LVL BRK LIGHT LF BRK PAD BRK LIGHT BSD SIG CAN H CAN L GND CAN L CAN-BUS CAN-BUS CAN-H- CAN-L- CAN-L CAN-H CAR ACCESS SYSTEM CAR INFORMATION COMPUTER CIC CCC/M-ASK CD CHANGER CD CHANGER (LEFT SIDE OF CENTER ROOF FUNCTION CONTROL CENTRAL INFORMATION DISPLAY CHARGING CIRCUIT COMBOX ULF-SBX-H COMPT) COMPUTER DATA LINES SYSTEM COND WHL SPD F-CAN-LOW DSC SENS CONT- ROLLER CONVERTIBLE COUPE CONVERTIBLE W/ SATELLITE RECEIVER COOLING FANS SYSTEM COUPE CONVERTIBLE DASH) DC/DC CONVERTER DC/DC CONVERTER (RIGHT REAR OF DIGITAL TUNER US DISA SIG DME RLY DRIVER'S DOOR ENTRANCE LIGHT DRIVER'S SEAT BELT BUCKLE CONTACT DRIVER'S SEAT BELT BUCKLE ROLL- CONTACT OVER PROTECTION CONTROLLER DRIVER'S SEAT MODULE DRIVER'S SIDE FOOTWELL LIGHT DRIVER'S SIDE OUTER DOOR HANDLE ELECTRONIC MODULE DRIVER'S SIDE OUTSIDE MIRROR ECO VLV SIG SOL VLV EJECT BOX ELECTRIC FAN ELECTRO- CHROMIC INTERIOR REAR-VIEW MIRROR ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ELECTROINCS JUNCTION BOX ELECTRONIC STEERING WHEEL MODULE ELECTRONICS JUNCTION ELECTRONICS JUNCTION BOX F-CAN HIGH RF WHL OUT FBD RECEIVER FM AERIAL 2 FM AERIAL 3 FOOTWELL MODULE FROM TERMINAL FRONT CIGAR LIGHTER FRONT INTERIOR LIGHT FRONT INTERIOR/ READING LIGHT FRONT WHEEL) FUEL TANK LEAKAGE DIAGNOSTIC MODULE GLOVE COMPARTMENT LIGHT GPS AERIAL GROUND TORQ SIG TORQ SIG GROUND TRANSDUCER 2 TRANSDUCER 2 TRANSDUCER 1 HALL SENS SIG HALL SENS SIG HALL SENS SPLY HALL SENS SPLY HEADLIGHTS SYSTEM HEAT RLY HOT AT ALL TIMES HOT FILM AIR MASS METER HOT IN HOT IN ON OR START HOT W/ HOT W/ TERMINAL INTERFERENCE SUPPRESSION CAPACITOR FOR IGNITION COILS INTERIOR PANEL) INTERLCK SENS GROUND TERM 15 SIG TERM 15 SIG JUNCTION BOX JUNCTION BOX (UNDER JUNCTION BOX (UNDER RIGHT JUNCTION BOX (UNDER RIGHT SIDE OF JUNCTION BOX ELECTRONICS K CAN L K CAN H L B PILLAR SENS L B PILLAR SENS L B PILLAR SENS LEFT FOG LIGHT LEFT FRONT ELECTRONIC WHEEL MODULE (ON LEFT LEFT FRONT MAKE- UP MIRROR LIGHT LEFT FRONT TWEETER LEFT LICENSE PLATE LIGHT LEFT MICROPHONE LEFT REAR ELECTRONIC WHEEL MODULE (ON LEFT LEFT SIDE TRIM PANEL LEFT SUB- WOOFER LEFT TAILLIGHT LF WHL OUT PT CAN LOW GROUND LF WHL SPD LF WHL SPD GROUND LONGITUDINAL DYNAMICS MANAGEMENT LR WHL SPD LR WHL SPD PARKING BRK DSC SENS RR BRK PAD LUGGAGE WELL B+ TERMINAL POINT MAP READING LIGHT MEMORY SYSTEMS POWER WINDOWS SYSTEM MIXING AIR CONTROL MOST DATA BUS CIRCUIT PARKING BRAKE PARKING BRK PASSENGER'S BLOWER SIDE OUTPUT FOOTWELL STAGE LIGHT PASSENGER'S DOOR ENTRANCE LIGHT PASSENGER'S REAR SIDE ENTRANCE LIGHT PASSENGER'S SEAT BELT BUCKLE CONTACT PASSENGER'S SEAT MODULE PASSENGER'S SIDE FOOTWELL PASSENGER'S SIDE FOOTWELL LIGHT PASSENGER'S SIDE OUTER DOOR HANDLE ELECTRONIC MODULE PASSENGER'S SIDE OUTSIDE MIRROR PLUG SPARK POS - POS + POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM HEADLIGHTS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM PRAKING BRK PRESS SENS PT CAN H PT CAN L R B PILLAR SIG R B PILLAR SIG R B PILLAR SIG REAR BUMPER AERIAL REAR COMPT) REAR FOG REAR INTERIOR LIGHT REAR LID SIG LID CONTACT CAN BUS CAN BUS RMTE CNTRL SIG REAR WHEEL) REAR WINDOW DEFOGGER REMOTE CONTROL RECEIVER REPEATER LIGHT RIGHT FOG LIGHT RIGHT FRONT ELECTRONIC WHEEL MODULE (ON RIGHT RIGHT FRONT MAKE- UP MIRROR LIGHT RIGHT FRONT TWEETER RIGHT GLOVE COMPARTMENT LUGGAGE COMPARTMENT LIGHT LIGHT RIGHT HEAD- LIGHT RIGHT LICENSE PLATE LIGHT RIGHT LUGGAGE COMPARTMENT LIGHT RIGHT REAR ELECTRONIC WHEEL MODULE (ON RIGHT RIGHT SUB- WOOFER RIGHT TAILLIGHT RIGHT TAILLIGHT REAR FOG ROLLOVER PROTECTION CONTROLLER ROOF AERIAL ROOF FUNCTION CONTROL CENTER RR BRK PAD RR WHL OUT RF BRK PAD RR WHL SPD RR WHL SPD RTTI SPLITTER SATELLITE RECEIVER SDARS AERIAL SEAT OCCU SIG RF SBF LIM GENT RF SBF LIM GENT SEAT OCCUPANCY PASSENGER'S RECOGNITION SEAT BELT BUCKLE CONTACT SEAT OCCUPANCY R B PILLAR SIG LF SBF LIM GENT CRASH SIG SEAT OCCUPANCY RECOGNITION SENS SIG SENS SIG SENS SIG SENS SIG SENS SPLY SIDE OF DASH) SIDE-IN COMPARTMENT SIG HALL SENS SIG HALL SENS SIG HALL SENS SIG HALL SENS SIG SIGNAL SIGNAL SLIDE-IN COMPARTMENT SPARK PLUG SPLY HALL SENS SPLY HALL SENS SPLY HALL SENS SPLY HALL SENS SPLY SPORT SEATS CIRCUIT STARTING/ CHARGING SYSTEM STARTING/CHARGING SYSTEM STEERING GEAR SHIELD SUPPLEMENTAL RESTRAINTS SYSTEM SUPPLY STEERING GND SW CENTER SIG SW CENTER SIG SW SIG TANK SIG TCU/ULF/ULF- SBX/ULF-SBX-H 1 2 TELE SIG LID CONTACT REAR LID SIG TERM 30 TERM 50 SIG ELEC STR + ELEC STR - GROUND CAN BUS TERM 87 TERM R SIG TERM R SIG TERM R TERM R SIG TERM 50 TERM 15 SIG TERM 15 SIG TERMINAL 30 RF WHL SPD RF WHL SPD TERMINAL 30 SIG LIN BUS K-BUS SIGNAL K-BUS SIGNAL GROUND 23 45 46 47 THROTTLE GND THROTTLE SIG TO TERMINAL TRAILER MODULE TRANS SIG TRANSDUCER 1 TRANSDUCER GND TRANSDUCER GND TRANSMISSION CONTROL TRANSMISSIONS SYSTEM TRUNK LID CENTRAL LOCKING DRIVE TRUNK, TAILGATE, FUEL DOORS SYSTEM ULF- SBX-H ULF-SBX USB PORT USB- HUB VIDEO MODULE W/ AUTOMATIC START/STOP FUNCTION W/O AUTOMATIC START/STOP FUNCTION W/ CCC/M-ASK W/O CCC/M-ASK W/ CIC W/O CIC W/ COMBOX W/ ULF-SBX-H W/ HEATED MIRRORS W/ HIFI W/ TOP HIFI W/ INTERFERENCE SUPPRESSION FILTER W/ SATELLITE RECEIVER W/ SATELLITE RECEIVER W/O SATELLITE RECEIVER 5 6 W/ TCU W/ ULF W/ ULF-SBX W/ XENON W/ XENON HEAD- LIGHT W/O HEATED MIRRORS 4 2 W/O INTERFERENCE SUPPRESSION FILTER W/O NAVIGATION W/O SATELLITE RECEIVER W/O SATELLITE RECEIVER W/ SATELLITE RECEIVER W/O SATELLITE SATELLITE RECEIVER RECEIVER W/O SATELLITE W/ SATELLITE RECEIVER RECEIVER W/O W/ SATELLITE SATELLITE RECEIVER RECEIVER WAKE UP PT CAN HIGH WAKE-UP

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