Bmw·X3·2014 BMW X3·Wiring
Wiring diagram

2014 BMW X3 — power distribution

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Power distribution

1 2 2 1 1 2 F 5A 5A 5A 50A (OR 30A) 50A B A 100A N/A 125A 50A 100A 100A FUSE BOX SAFETY BATTERY TERMINAL GENERATOR DIGITAL MOTOR ELECTRONICS CONTROL MODULE REAR FUSE HOLDER ELECTRIC FAN CUT-OUT RELAY DYNAMIC STABILITY CONTROL (DSC) FRONT ELECTRIC AUXILIARY HEATER ELECTRO- MECHANICAL POWER STEERING ALTERNATOR STARTER CAR ACCESS SYSTEM ALL ROUND VISION CAMERA REVERSING CAMERA PARKING MANEUVERING ASSISTANT LANE CHANGE WARNING INTEGRATED SUPPLY MODULE INTEGRATED SUPPLY MODULE DME MAIN RELAY DME MAIN RELAY IGNITION & FUEL INJECTION RELAY IGNITION & FUEL INJECTION RELAY VALVETRONIC RELAY VALVETRONIC RELAY ELECTRIC COOLANT PUMP ELECTRIC COOLANT PUMP 1 1B 4 9 4B 3 9 1B 2 3B 4 10 1 12B 7 1 1B 1 1B 2 X671 1B 3 1 X664 2B 3 1 1 Z11 5B Z11 1B 1B 12 1B 40 2B 1 2B 1 4B 1 1B 2B 1 1B 4B 3B 2B 1B 1B 2 1 1 2B 2 3 1 1 1 2B 1B 2B GRN/YEL GRN/YEL GRN BLU GRN GRN/ GRN RED RED RED RED RED RED RED RED RED RED RED RED GRN/ BLU RED/BLU NCA RED RED RED BLU BLU RED NCA BLK NCA RED BLK BLK NCA NCA RED RED RED/BLU RED RED RED RED RED RED NCA FUSE 500 FUSE 502 TRANSFER TERMINAL POINT BATTERY INTELLIGENT BATTERY SENSOR FRONT POWER DISTRIBUTION BOX FUSE 403 FUSE 401 FUSE 400 FUSE 402 TERMINAL 15N RELAY JUMP START TERMINAL POINT FUSE 129 FUSE 130 FUSE 123 FUSE 7 FUSE 7 3.0L TURBO 2.0L TURBO 200W 400W (RIGHT REAR COMPT FLOOR BOARD) (UNDER CARGO AREA FLOOR, ON BATTERY) (LEFT REAR OF ENGINE COMPT) (REAR COMPT FLOOR BOARD) (RIGHT REAR OF ENGINE COMPT) TO FUSE 511 (DIAGRAM 2 OF 7) TO JUNCTION BOX (DIAGRAM 2 OF 7) FROM FUSE 132 (DIAGRAM 2 OF 7)
2 1 1 2 F 10A 15A 5A B A G 50A 5A 30A 5A 250A 40A 100A C D 5A 5A E 20A 5A 40A 5A 30A 40A 20A FUSE BOX TOP-HIFI AMPLIFIER JUNCTION BOX ELECTRONICS JUNCTION BOX DIAGNOSIS PLUG RIGHT HEADLIGHT FUEL FILLER HEATING DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE CENTRAL GATEWAY MODULE PASSENGER'S ELECTRONIC OUTER DOOR HANDLE MODULE REAR FUSE HOLDER REAR WINDOW DEFOGGER RELAY DYNAMIC STABILITY CONTROL RIGHT HEADLIGHT AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION NATURAL VACUUM LEAK DETECTION FOOTWELL MODULE NATURAL VACUUM LEAK DETECTION LEFT HEADLIGHT PARKING BRAKE CONTROL UNIT ELECTRONIC DAMPER CONTROL NOISE SUPPRESSOR FILTER CONTACT-FREE TAILGATE OPENING EVALUATION ELECTRONICS TRAILER MODULE 1B Z1 1B 5 3 3 2 6 4B 2 7B 5 1B 2B 3 1B X258 1B 7 2 2B 1B 4 1B 4 2B 2 A34 2B 45 1 Z1 12B 1 5 2B 4 1B 11B Z1 1B 2 11 7B 1 13B 7 8B 1 1 1 3B 7B 1 Z1 13B 5 4 40 35 11 11 16 4 39 4 X28 1B X5 1B 5 12B 3 12B 4 11B 23 9 3 1 8 2 1 7B 1B 6 1 9 2 34 3B 13 A34 1B RED/GRN RED/ YEL GRN RED/ GRY RED/ GRN RED/ RED/ WHT RED/VIO BLU RED/ RED/ BLU RED/ WHT GRN/RED GRN/RED RED/WHT RED RED/ RED/ RED/ RED/ RED/YEL RED RED RED RED RED/BLU RED WHT RED/VIO RED/VIO WHT WHT WHT BLU/BRN BLU/RED BLU/RED BLU/BRN RED/GRN RED/VIO RED/BLK RED RED/GRY FUSE 509 FUSE 511 FUSE 504 BISTABLE RELAY FUSE 75 FUSE 3 FUSE 2 FUSE 4 BISTABLE RELAY FUSE 201 FUSE 173 FUSE 170 FUSE 169 FUSE 132 FUSE 200 FUSE 198 FUSE 199 FUSE 100 FUSE 108 FUSE 101 FUSE 107 EARLY PRODUCTION LATE PRODUCTION (W/ LED) (W/ LED) (W/ ENGINE START STOP & TWO DC/DC CONVERTER) (W/ LED) (RIGHT REAR COMPT FLOOR BOARD) (RIGHT SIDE OF DASH) (REAR COMPT FLOOR BOARD) FROM FUSE 500 (DIAGRAM 1 OF 7) TO FUSE 14 (DIAGRAM 3 OF 7) TO FUSE 23 (DIAGRAM 3 OF 7) FROM INTELLIGENT BATTERY SENSOR (DIAGRAM 1 OF 7) TO TERMINAL 30B RELAY (DIAGRAM 6 OF 7) TO TERMINAL 15N RELAY (DIAGRAM 1 OF 7) TO DC/DC CONVERTER 2 (DIAGRAM 5 OF 7)
2 1 1 2 1 2 3 4 3 3 4 10A 15A 5A 7.5A 30A 30A 20A H 20A 5A 5A 30A 5A 40A 40A D 40A 5A C 30A 30A 30A 20A 15A 30A L 5A 5A 10A 5A K H N JUNCTION BOX ELECTRONICS JUNCTION BOX DRIVER ASSISTANCE SYSTEM OPERATING UNIT W/ HAZARD WARNING SWITCH PREPARATION FOR TRAILER SOCKET DRIVER ASSISTANCE SYSTEMS OPERATING UNIT STEERING COLUMN SWITCH CLUSTER LIGHT SWITCH UNIT FOOTWELL MODULE HEATING/AIR CONDITIONING SYSTEM TRAILER MODULE TELEMATIC COMMUNICATION BOX COMBOX JUNCTION BOX ELECTRONICS JUNCTION BOX ROOF FUNCTION CENTER ROOF FUNCTION CENTER ROOF FUNCTION CENTER REMOTE CONTROL RECEIVER CAR ACCESS SYSTEM TRANSFER BOX DYNAMIC STABILITY CONTROL (DSC) BLOWER MOTOR SIREN W/ TILT ALARM SENSOR LEFT HEADLIGHT PARKING BRAKE BUTTON JUNCTION BOX REAR WIPER RELAY WASHER PUMP RELAY ELECTRONICS JUNCTION BOX CAR ACCESS SYSTEM INSTRUMENT CLUSTER CONTROL UNIT HEAD-UP DISPLAY ELECTRIC FAN CUT-OUT RELAY GLOVE COMPARTMENT LIGHT BASEPLATE TANK VENT VALVE SHUTOFF VALVE TANK VENTILATION A34 3B X13 1B 8 1 X664 1B 2 1 X664 1B 1 1 X664 1B X29 1B 5 X401 3B 13 5 2 3 3 1 1B 2B 4 6 1 2B X430 1B 3 Z1 4B Z1 10B X13 1B 10 Z1 5B Z1 3B X401 3B 8 Z1 3B 1 Z1 2B A34 3B 3 1 4 5 6 9 2B 1 4 20 3 1 3B 6 5 Z1 8B 3 Z1 5B 5 Z1 8B 2 1 3 7 1 2 2 1B 2B 2 4 7 1B 3B 22 3B 3 1 32 2 34 1B 21 3 2 37 19 1 23 Z1 7B 1 1 1 1B 1 1B 11 2B 1 RED RED RED RED RED/BLK RED RED NCA WHT RED/ RED/ BLK RED/YEL RED/BRN RED/ BRN RED/ BRN BRN RED/ RED/ YEL RED/YEL RED/YEL RED/YEL RED/BLK RED/ RED/ RED/ RED RED/BRN RED RED/YEL RED/YEL RED/GRN RED/GRN RED/WHT RED/YEL RED/BLU RED/YEL RED/GRN RED/WHT GRN GRN RED/BLU BLK RED/GRN RED/BLK BRN RED/WHT RED/BLU RED/YEL RED/BRN RED/YEL RED/WHT RED/BRN FUSE 18 FUSE 17 FUSE 16 FUSE 23 FUSE 19 FUSE 13 FUSE 11 FUSE 58 FUSE 15 FUSE 9 FUSE 40 FUSE 14 FUSE 56 FUSE 71 FUSE 7 FUSE 57 FUSE 37 FUSE 38 FUSE 60 FUSE 61 FUSE 8 TERMINAL 30B RELAY FUSE 12 FUSE 25 FUSE 33 FUSE 27 FUSE 10 W/ TRAILER MODULE W/O TRAILER MODULE (EARLY PRODUCTION) (LATE PRODUCTION) W/ HIGH VARIANT W/ BASIC VARIANT EARLY PRODUCTION LATE PRODUCTION 3.0L TURBO 2.0L TURBO (W/ LED) (EARLY PRODUCTION) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) Z10 6B FROM FUSE 2 (DIAGRAM 2 OF 7) TO TERMINAL 30B RELAY (DIAGRAM 3 OF 7) FROM FUSE 75 (DIAGRAM 2 OF 7) TO TERMINAL 15N RELAY (DIAGRAM 5 OF 7) FROM FUSE 61 (DIAGRAM 3 OF 7) TO FUSE 32 (DIAGRAM 4 OF 7) FROM TERMINAL 15N RELAY (DIAGRAM 5 OF 7)
20A 20A 30A 30A M 5A 7.5A L 30A O 10A 7.5A 15A 10A 7.5A M HORN RELAY JUNCTION BOX DYNAMIC STABILITY CONTROL (DSC) INTEGRATED CHASSIS MANAGEMENT DRIVER'S SEAT MODULE WIPER MODULE PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER INDEPENDENT AUXILIARY HEATER FRONT PASSENGER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK JUNCTION BOX GEAR SELECTOR SWITCH ROOF FUNCTION CENTER ROOF FUNCTION CENTER ELECTRONIC TRANSMISSION CONTROL TRANSFER BOX FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK PASSENGER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK PASSENGER'S LUMBAR SUPPORT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK 2 1 1 1B X218 1B X521 1B 3 8 X514 1B 2 3 X513 1B 8 2 X13 1B 14 Z1 7B 2 X5 1B 22 X28 1B 22 5 4 Z1 4B 6 10 6 5 4 1 2 X12 1B 15 X14 1B 15 3 2 2 1 5 7 3B 1 1 1 2 Z1 9B 4 18 3 4 5 1 15 X13 2B 8 23 12 2B 2 10 13 5 1 1 3 2 X12 1B X14 1B RED/GRN RED RED GRY RED/ RED/ GRY RED/ GRY/RED RED/YEL RED/ YEL RED/YEL RED/WHT BRN RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED/GRN GRY RED/GRY RED/GRY RED/BLU RED/BRN RED/GRN RED/GRN BRN RED/BLU RED/BRN RED/WHT RED/WHT RED/YEL RED/YEL RED/GRY RED/GRN RED RED BRN RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED RED/YEL RED/YEL FUSE 32 FUSE 54 FUSE 51 FUSE 34 FUSE 50 FUSE 52 FUSE 53 12 V CONNECTION 3 FRONT CIGARETTE LIGHTER 12 V CONNECTION FUSE 65 FUSE 67 FUSE 66 FUSE 64 FUSE 63 12 V CONNECTION 4 (W/O ENGINE START/STOP FUNCTION) W/ HIGH VARIANT W/ BASIC VARIANT (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) (RIGHT KICK PANEL) (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) Z10 6B Z10 6B Z10 6B FROM FUSE 33 (DIAGRAM 3 OF 7) TO FUSE 63 (DIAGRAM 4 OF 7) INTERIOR LIGHTS SYSTEM FROM FUSE 54 (DIAGRAM 4 OF 7) TO FUSE 35 (DIAGRAM 5 OF 7)
1 2 1 2 T 10A Q R G U S K P 5A P 5A 5A 5A 5A 15A O 5A 10A N JUNCTION BOX ELECTRONICS JUNCTION BOX CAMERA BASED DRIVER ASSISTANCE SYSTEMS INSTRUMENT CLUSTER CONTROL UNIT STEERING COLUMN SWITCH CLUSTER ELECTRO- MECHANICAL POWER STEERING CAR ACCESS SYSTEM JUNCTION BOX ELECTRONICS JUNCTION BOX AUC SENSOR DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE ELECTRONIC DAMPER CONTROL ENGINE BREATHER HEATER ELECTROCHROMIC INTERIOR REAR VIEW MIRROR COOLANT SHUTOFF VALVE EXPANSION TANK ACTIVE CRUISE CONTROL CONTROLLER RIGHT REAR SEAT HEATING SWITCH LEFT REAR SEAT HEATING SWITCH Z1 6B Z1 6B A34 3B 1B X253 2B 1 1 1 3 1B 7 2 6 3 1 7 5 1B 6 2 3 7 5 1 18 A34 2B A34 2B 16 5 1B 6 X289 1B 6 1 42 1 2 5 3 25 1 5 Z1 4B 1 1 1B 1 1 1 6 1 14 15 3 4 5 8 9 2 10 7 2B 22 9 7 6 5 8 21 2B 24 18 10 Z1 3B 8 Z1 3B 41 2 1B 9 1B GRN/BLK GRN/BLU RED/YEL GRN/BLK GRN/BLK GRN/GRY WHT/BLU GRN/WHT RED BLK/WHT RED BRN BRN WHT/BLU GRN/RED BLK/WHT BRN BRN RED/WHT RED/BLU WHT/BLU WHT/BLU GRN/BLU GRN/RED GRN/RED GRN/RED GRN/BRN GRN/BRN RED/BLU GRN/BRN GRN/BLU GRN/GRY GRN/GRY GRN/BRN RED/YEL RED/BLU RED/BLU RED/BLU WHT/RED WHT/BLK WHT/BLK GRN ORG BLU/GRN WHT/BLU BLK/WHT WHT YEL/GRN WHT/GRN WHT WHT/GRN ORG GRN GRN/BLU BLK/WHT WHT/BLU BLU/GRN YEL/GRN RED/YEL GRN/BLU GRN/BLU TERMINAL 15N RELAY FUSE 26 FUSE 43 FUSE 24 DC/DC CONVERTER 2 START-STOP BUTTON FUSE 31 FUSE 35 FUSE 48 FUSE 47 FUSE 46 FUSE 44 DC/DC CONVERTER 3.0L TURBO 2.0L TURBO (RIGHT SIDE OF DASH) (BEHIND RIGHT REAR QUARTERPANEL) (RIGHT SIDE OF DASH) (REAR CARGO AREA) (BEHIND RIGHT REAR QUARTERPANEL) Z10 14B Z10 14B FROM WASHER PUMP RELAY (DIAGRAM 3 OF 7) TO FUSE 44 (DIAGRAM 5 OF 7) TO TERMINAL 30B RELAY (DIAGRAM 3 OF 7) FROM REAR FUSE HOLDER (DIAGRAM 2 OF 7) TO REAR FUSE HOLDER (DIAGRAM 7 OF 7) FROM REAR FUSE HOLDER (DIAGRAM 7 OF 7) FROM FUSE 67 (DIAGRAM 4 OF 7) FROM FUSE 43 (DIAGRAM 5 OF 7) TO REAR FUSE HOLDER (DIAGRAM 6 OF 7) FROM REAR FUSE HOLDER (DIAGRAM 7 OF 7) TO REAR FUSE HOLDER (DIAGRAM 7 OF 7)
1 2 1 2 4 3 4 3 4 3 20A 30A 5A T V 5A W E 15A 5A 15A 5A 5A 5A V 15A REAR FUSE HOLDER TRAILER SOCKET DYNAMIC STABILITY CONTROL (DSC) DVD CHANGER CAR ACCESS SYSTEM FUEL TANK LEAKAGE DIAGNOSTIC MODULE TIRE PRESSURE CONTROL REAR FUSE HOLDER HIFI AMPLIFIER COMBOX HEAD UNIT TOP-HIFI AMPLIFIER TOUCH BOX CENTRAL INFORMATION DISPLAY 3B X268 1B 3 9 1 10B 1 10B 5B 4 2 8 5 7 1B 7 2B 2 3 4 4 3B 1 2 1 2 1B 2 8 12B 10 1B 2 X401 3B 17 1B 1 7 6 1 1B 3B 9 2 1 4B 15 1B 12B 2 RED/WHT YEL RED/BLU YEL RED/WHT YEL RED/BLU RED/WHT RED/WHT RED/VIO RED/GRY RED/GRY RED/YEL RED/YEL RED/BLU RED/GRN RED/GRN (OR RED/WHT) RED/GRY RED/GRY BRN BRN RED/GRN RED/GRN RED/VIO RED/BLU RED/BLK RED BRN TERMINAL 30B RELAY FUSE 139 FUSE 115 FUSE 143 FUSE 144 FUSE 125 12 V CONNECTION 2 12 V CHARGING SOCKET 5 Z10 14B FUSE 192 FUSE 120 FUSE 191 FUSE 118 FUSE 117 W/ ENGINE START-STOP FUNCTION W/O ENGINE START-STOP FUNCTION (EARLY PRODUCTION) (EARLY PRODUCTION) EARLY PRODUCTION LATE PRODUCTION (W/ ENGINE START/STOP FUNCTION & ONE DC/DC CONVERTER) (EARLY PRODUCTION) (W/ RADIO BMW PROFESSIONAL & NAVIGATION SYSTEM) (REAR COMPT FLOOR BOARD) (BEHIND RIGHT REAR QUARTERPANEL) (BEHIND RIGHT REAR QUARTERPANEL) (REAR COMPT FLOOR BOARD) Z10 12B FROM FUSE 201 (DIAGRAM 2 OF 7) TO FUSE 191 (DIAGRAM 6 OF 7) TO FUSE 126 (DIAGRAM 7 OF 7) FROM DC/DC CONVERTER (DIAGRAM 5 OF 7) FROM FUSE 115 (DIAGRAM 6 OF 7)
1 2 1 2 15A 5A 20A 5A R Q U S 30A 20A 20A 30A J 5A 20A 20A 15A W 15A J 20A 20A 20A REAR FUSE HOLDER VIDEO MODULE HEAD UNIT NOISE SUPPRESSOR FILTER LUGGAGE COMPARTMENT LIGHT LUGGAGE COMPARTMENT LIGHT 2 AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION FULLY AUTOMATIC TOWING HITCH BASE PLATE TRAILER SOCKET REAR FUSE HOLDER BOOT LID/ TAILGATE LOCK PASSENGER'S SEAT HEATING MODULE DRIVER'S SEAT HEATING MODULE FULLY AUTOMATIC TOWING HITCH FUEL PUMP CONTROL (EKPS) REAR PASSENGER'S SIDE SEAT HEATING MODULE TRAILER MODULE REAR DRIVER'S SIDE SEAT HEATING MODULE DIGITAL MOTOR ELECTRONICS (DME) CONTROL MODULE 1 2B 1B 3 1B 2 1 2B 1 1B 1B 5B 6 3 4 5B 1 3 2B 5B 7 X29 1B 22 8 12B 7 3B 5 3B 7 9B X12 1B 1B 6 25 7 5 1B 7 1B X14 1B 25 3 7 2 2B 5B 6B 10 2 5B 2 8 2 2 1 1B 3 3 2B 1B 15 9 10 4 1 1 7 1B 1B 1 X268 1B RED/BRN RED/YEL BRN RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/BRN BLK/WHT RED/GRN RED/GRN RED/GRN RED/BRN RED BLK/WHT BLK/WHT NCA RED/WHT RED/GRY RED/GRY RED/YEL RED/BLU RED/BLU RED RED/GRN RED/BLU RED/BLU RED/BLU RED/BRN RED/GRN RED/GRN RED/GRN RED/GRN RED/BRN RED/BLK RED FUSE 126 FUSE 121 FUSE 145 FUSE 148 FUSE 141 FUSE 111 FUSE 140 12 V CONNECTION 2 Z10 14B FUSE 146 FUSE 137 FUSE 185 FUSE 186 FUSE 190 FUSE 184 FUSE 189 FUSE 188 FUSE 187 (LATE PRODUCTION) (W/ RADIO BMW BUSINESS) (LATE PRODUCTION) 3.0L TURBO 2.0L TURBO (EARLY PRODUCTION) (LATE PRODUCTION) (REAR COMPT FLOOR BOARD) (BEHIND RIGHT REAR QUARTERPANEL) (REAR COMPT FLOOR BOARD) TO FUSE 137 (DIAGRAM 7 OF 7) FROM FUSE 144 (DIAGRAM 6 OF 7) FROM FUSE 140 (DIAGRAM 7 OF 7) TO DC/DC CONVERTER (DIAGRAM 5 OF 7) FROM DC/DC CONVERTER 2 (DIAGRAM 5 OF 7) FROM DC/DC CONVERTER (DIAGRAM 5 OF 7) TO DC/DC CONVERTER 2 (DIAGRAM 5 OF 7)