Bmw·X3·2017 BMW X3·Wiring
Wiring diagram

2017 BMW X3 — power distribution

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Power distribution

1 2 2 1 1 2 3 4 3 4 3 20A 20A 5A 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 DIGITAL DIESEL ELECTRONICS REAR FUSE HOLDER FRONT ELECTRIC AUXILIARY HEATER ELECTRIC FAN CUT-OUT RELAY DYNAMIC STABILITY CONTROL ELECTRO- MECHANICAL POWER STEERING ALTERNATOR STARTER CAR ACCESS SYSTEM REVERSING CAMERA LANE CHANGE WARNING PARKING MANEUVERING ASSISTANT ELECTRONIC DAMPER CONTROL SCR CONTROL UNIT INTEGRATED SUPPLY MODULE INTEGRATED SUPPLY MODULE DDE MAIN RELAY DME MAIN RELAY DME MAIN RELAY IGNITION & FUEL INJECTION RELAY IGNITION & FUEL INJECTION RELAY VALVETRONIC RELAY VALVETRONIC RELAY ELECTRIC COOLANT PUMP ELECTRIC COOLANT PUMP 3B 6 5 5 1 2 25 6 2B 2B 2 2B 25 1B 4 9 4B 3 9 2 4 1 12B 7 1 1 Z11 5B 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 RED/BLU RED/GRN GRN/BLU RED RED GRN/RED RED GRN/RED BLU BLU BLU BLU GRN/YEL GRN/YEL GRN GRN GRN RED RED RED RED RED RED RED RED RED RED RED RED BLU RED/BLU NCA RED RED BLU BLU NCA BLK NCA RED BLK BLK NCA NCA RED RED RED/BLU RED RED RED RED RED RED NCA FUSE 502 FUSE 500 TRANSFER TERMINAL POINT BATTERY INTELLIGENT BATTERY SENSOR FRONT POWER DISTRIBUTION BOX FUSE 401 FUSE 402 FUSE 400 FUSE 403 TERMINAL 15N RELAY JUMP START TERMINAL POINT FUSE 128 FUSE 131 FUSE 130 FUSE 129 FUSE 123 FUSE 132 FUSE 7 FUSE 7 (2.0L TURBO DIESEL) 3.0L TURBO 2.0L TURBO 2.0L TURBO DIESEL 2.0L TURBO & 3.0L TURBO 200W 400W (UNDER CENTER REAR OF CARGO AREA FLOOR) (ON BATTERY POSITIVE (+) POST) (UNDER RIGHT SIDE OF REAR CARGO AREA FLOOR) (ON BATTERY NEGATIVE (-) POST) (RIGHT REAR OF ENGINE COMPT) (BEHIND REAR OF RIGHT QUARTERPANEL) (RIGHT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) (LEFT REAR OF ENGINE COMPT) TO FUSE 511 (DIAGRAM 2 OF 7) TO JUNCTION BOX (DIAGRAM 2 OF 7) FROM FUSE 200 (DIAGRAM 2 OF 7)
F 10A 15A 5A B A 50A 10A 30A 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 SOCKET 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 FOOTWELL MODULE AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION NATURAL VACUUM LEAK DETECTION RIGHT HEADLIGHT NOISE SUPPRESSOR FILTER ELECTRONIC DAMPER CONTROL PARKING BRAKE CONTROL UNIT LEFT HEADLIGHT CONTACT-FREE TAILGATE OPENING EVALUATION ELECTRONICS TRAILER MODULE 1B Z1 1B 5 3 3 2 7B 5 1B 2B 3 1B X258 1B 7 2 2B 1B 4 1B 4 A34 2B 45 1 Z1 12B 1 5 2B 1B 11B Z1 1B 2 11 7B 1 13B 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 A34 1B RED/WHT RED/VIO RED/GRN RED/YEL GRY RED/ RED/GRN RED/ WHT RED/VIO BLU RED/ RED/ BLU RED/ WHT GRN/RED RED/WHT RED/ RED/ RED/ RED/ RED/YEL 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 4 FUSE 2 FUSE 3 BISTABLE RELAY FUSE 201 FUSE 170 FUSE 173 FUSE 199 FUSE 198 FUSE 200 FUSE 169 FUSE 101 FUSE 108 FUSE 100 FUSE 107 (W/ LED) (2.0L TURBO DIESEL) (2.0L TURBO & 3.0L TURBO) (W/ LED) (W/ LED) (UNDER CENTER REAR OF CARGO AREA FLOOR) (RIGHT SIDE OF DASH) (BEHIND REAR OF RIGHT QUARTERPANEL) 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)
2 1 1 2 10A 15A 5A 7.5A 30A 30A 20A G 20A 5A 5A 30A 5A 40A 40A D 40A 5A C 30A 30A 30A 20A 15A 30A K 5A 5A 10A 5A G M JUNCTION BOX ELECTRONICS JUNCTION BOX PREPARATION FOR TRAILER SOCKET DRIVER ASSISTANCE SYSTEM OPERATING UNIT W/ HAZARD WARNING SWITCH LIGHT SWITCH UNIT STEERING COLUMN SWITCH CLUSTER HEATING/AIR CONDITIONING SYSTEM TRAILER MODULE FOOTWELL MODULE TELEMATIC COMMUNICATION BOX COMBOX JUNCTION BOX ELECTRONICS JUNCTION BOX ROOF FUNCTION CENTER ROOF FUNCTION CENTER ROOF FUNCTION CENTER PARKING BRAKE BUTTON BLOWER MOTOR CAR ACCESS SYSTEM DYNAMIC STABILITY CONTROL SIREN W/ TILT ALARM SENSOR LEFT HEADLIGHT TRANSFER BOX TRANSFER BOX 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 PREHEATING CONTROL UNIT GLOVE COMPARTMENT LIGHT BASE PLATE Z1 8B X401 3B 13 5 1B 3 3B 2 1B 1 X13 6B 1 X2402 A34 3B 1 9 X13 3B 5 2 3 1 1B 2B 4 6 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 3 1 3B 6 5 Z1 8B 3 Z1 5B 5 2 1 3 7 1 2 2B 2 4 7 3B 22 3B 3 1 32 2 34 1B 21 3 2 37 19 23 1 1 1 1B 1 1B 11 2B 1 RED/WHT RED/WHT NCA RED/BRN RED/BRN RED/BRN RED/ WHT RED/ BRN RED/ BRN RED/ RED/BLK RED/WHT 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 RED/WHT RED/BLU RED/YEL RED/BRN RED/YEL RED/WHT BRN FUSE 18 FUSE 17 FUSE 23 FUSE 19 FUSE 13 FUSE 16 FUSE 11 FUSE 9 FUSE 15 FUSE 14 FUSE 58 FUSE 56 FUSE 37 FUSE 7 FUSE 71 FUSE 57 FUSE 38 FUSE 40 FUSE 8 FUSE 61 FUSE 60 TERMINAL 30B RELAY FUSE 27 FUSE 33 FUSE 25 FUSE 12 FUSE 10 W/ TRAILER MODULE W/O TRAILER MODULE W/ TELEMATICS W/O TELEMATICS 2ND GENERATION 1ST GENERATION BASIC HIGH 2.0L TURBO DIESEL 2.0L TURBO & 3.0L TURBO (W/ LED) (2.0L TURBO DIESEL) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) 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)
2 1 1 2 1 2 3 4 4 3 20A 20A 30A 30A L 5A 7.5A K 30A J 10A 7.5A 20A 10A 7.5A L HORN RELAY JUNCTION BOX DYNAMIC STABILITY CONTROL INTEGRATED CHASSIS MANAGEMENT INDEPENDENT AUXILIARY HEATER WIPER MODULE DRIVER'S SEAT MODULE FRONT PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER FRONT PASSENGER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK JUNCTION BOX ROOF FUNCTION CENTER AIR BAG INDICATOR LAMP GEAR SELECTOR SWITCH ELECTRONIC TRANSMISSION CONTROL ELECTRONIC TRANSMISSION CONTROL TRANSFER BOX TRANSFER BOX RAIN LIGHT SOLAR CONDENSATION SENSOR RIGHT FRONT VANITY MIRROR LIGHT LEFT FRONT VANITY MIRROR LIGHT DRIVER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S LUMBAR SUPPORT VALVE BLOCK 9 8 1 1 1B 2 1 4 X483 1B 2 3 2 2B 5 6 1 23 2B 12 X13 6B 11 8 1 13 X13 5B 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 8 7 3B 1 1 1 2 Z1 9B 4 18 3 4 5 1 15 X13 2B 8 2 10 13 5 1 1 3 2 X12 1B X14 1B RED/WHT RED/YEL (OR RED/VIO) RED/ WHT RED/ BLK BLK RED/ RED/ WHT RED/GRN (OR RED/VIO) RED RED/YEL RED/WHT RED/ WHT RED/ WHT WHT RED/ RED/ RED RED RED 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/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 WHT RED/WHT RED/WHT RED FUSE 53 FUSE 34 FUSE 54 FUSE 52 FUSE 51 FUSE 32 FUSE 50 12 V CONNECTION 3 FRONT CIGARETTE LIGHTER 12 V CONNECTION FUSE 67 FUSE 64 FUSE 65 FUSE 66 FUSE 63 12 V CONNECTION 4 (W/ LIN BUS FUNCTION) 2.0L TURBO DIESEL 2.0L TURBO & 3.0L TURBO W/O ELECTRIC SEAT ADJUSTMENT W/ ELECTRIC SEAT ADJUSTMENT HIGH BASIC (HIGH) BASIC HIGH 4 3 (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 3 4 3 4 N 5A N 5A 5A 5A 5A 15A J 5A 10A M 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 ALL-ROUND VISION CAMERA ENGINE BREATHER HEATER CONTROLLER RIGHT REAR SEAT HEATING SWITCH LEFT REAR SEAT HEATING SWITCH AUC SENSOR ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ACTIVE CRUISE CONTROL DIGITAL MOTOR ELECTRONICS (DME) DDE MAIN RELAY 2B X382 1B 24 7 7 X13 4B 4 X1271 1B 1 2B 15 14 6 7 9 8 5 18 21 24 22 Z1 6B Z1 6B A34 3B X253 2B 1 1 1B 7 1B 3 1B 6 X289 1B 6 1 42 1 2 5 3 1 5 Z1 4B 1 1 1B 1 1 1 6 1 3 4 5 8 9 2 10 7 10 Z1 3B 8 Z1 3B 41 2 1B 9 1B RED/BLU GRN/GRY GRN/BLU GRN/BLU RED/YEL RED WHT/RED WHT/BLK YEL/GRN BLU/GRN WHT/BLU BLK/WHT GRN ORG GRN/BLU WHT/GRN WHT RED GRN/ GRN/BLK GRN/BLU RED/YEL GRN/WHT GRN/RED GRN/BRN GRN/BRN RED/BLU GRN/BRN GRN/GRY GRN/BRN RED/YEL RED/BLU RED/BLU RED/BLU WHT/RED WHT/BLK GRN ORG BLU/GRN WHT/BLU BLK/WHT WHT YEL/GRN WHT/GRN RED/YEL GRN/BLU GRN/BLU TERMINAL 15N RELAY FUSE 26 FUSE 43 FUSE 24 START-STOP BUTTON FUSE 31 FUSE 35 FUSE 44 FUSE 48 FUSE 47 3.0L TURBO 2.0L TURBO 2.0L TURBO DIESEL 2.0L TURBO & 3.0L TURBO (2.0L TURBO DIESEL) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) FROM WASHER PUMP RELAY (DIAGRAM 3 OF 7) TO FUSE 44 (DIAGRAM 5 OF 7) FROM FUSE 66 (DIAGRAM 4 OF 7) FROM FUSE 43 (DIAGRAM 5 OF 7)
P 20A 30A 5A Q E 5A 15A 5A 5A 5A P 15A REAR FUSE HOLDER TRAILER SOCKET USB HUB CAR ACCESS SYSTEM SCR CONTROL UNIT TIRE PRESSURE CONTROL REAR FUSE HOLDER TOUCH BOX COMBOX HIFI AMPLIFIER TOP-HIFI AMPLIFIER HEAD UNIT BASE PLATE WIRELESS CHARGING ODDMENTS TRAY AERIAL AMPLIFIER WIRELESS CHARGING ODDMENTS TRAY 1B 1 1 1B 1 1B 1B 5 1B 1 3 3B X268 1B 3 9 1 10B 1 10B 5B 2 8 5 3 4 4 3B 12B 10 1B 2 7 6 3B 9 2 1 4B 15 1B RED/BLU RED/BLK RED RED/BLU (OR RED/VIO) RED/VIO RED/VIO RED/VIO NCA RED/GRN RED/GRN RED/BLK RED/BLU RED/WHT RED RED/BLK RED/BLU RED/BLU RED/WHT RED/YEL RED/YEL RED/BLK RED RED/BLK RED/GRN RED/GRN RED/BLK RED TERMINAL 30B RELAY FUSE 139 FUSE 144 FUSE 125 FUSE 143 FUSE 192 FUSE 120 FUSE 191 FUSE 118 FUSE 117 (2.0L TURBO DIESEL) W/O WIRELESS CHARGING W/ WIRELESS CHARGING (BEHIND REAR OF RIGHT QUARTERPANEL) (BEHIND REAR OF RIGHT QUARTERPANEL) FROM FUSE 173 (DIAGRAM 2 OF 7) TO FUSE 191 (DIAGRAM 6 OF 7) TO FUSE 111 (DIAGRAM 7 OF 7) FROM FUSE 143 (DIAGRAM 6 OF 7)
20A 5A 20A 5A 20A 20A H 5A Q 15A H 20A 20A 20A REAR FUSE HOLDER VIDEO MODULE NOISE SUPPRESSOR FILTER LUGGAGE COMPARTMENT LIGHT 2 LUGGAGE COMPARTMENT LIGHT AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION REAR FUSE HOLDER BOOT LID/ TAILGATE LOCK REAR PASSENGER'S SIDE SEAT HEATING MODULE DRIVER'S SEAT HEATING MODULE PASSENGER'S SEAT HEATING MODULE FUEL PUMP CONTROL (EKPS) REAR DRIVER'S SIDE SEAT HEATING MODULE TRAILER MODULE 2B 1 1 2B 2 1 2B 1 1B 1B 6 3 4 5B 1 5B 7 3B 9B X12 1B 1B 6 25 7 5 1B 7 1B X14 1B 25 3 7 10 2 2 1 1B 10 4 1 7 1B 1B 1 RED/BLU RED/BRN RED/YEL RED/GRN RED/BRN RED/BRN RED/YEL BRN RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/GRN RED/GRN RED/GRN RED/GRY RED/GRY RED/YEL RED/BLU RED/BLU RED/GRN RED/BLU RED/BRN RED/GRN RED/GRN RED/GRN FUSE 141 FUSE 121 FUSE 111 FUSE 140 12 V CONNECTION 2 FUSE 137 FUSE 146 FUSE 188 FUSE 186 FUSE 189 FUSE 187 FUSE 184 (BEHIND REAR OF RIGHT QUARTERPANEL) (BEHIND FRONT OF RIGHT QUARTERPANEL) (BEHIND REAR OF RIGHT QUARTERPANEL) Z10 14B FROM FUSE 144 (DIAGRAM 6 OF 7) TO FUSE 137 (DIAGRAM 7 OF 7) FROM FUSE 140 (DIAGRAM 7 OF 7)