Bmw·X4·2018 BMW X4·Wiring
Wiring diagram

2018 BMW X4 — power distribution

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Power distribution

1 2 2 1 1 2 4 3 4 3 5A F 5A 5A 5A 50A 30A 50A B A 100A N/A 125A 50A 100A 100A FUSE BOX SAFETY BATTERY TERMINAL GAS GENERATOR DIGITAL MOTOR ELECTRONICS REAR FUSE HOLDER FRONT ELECTRIC AUXILIARY HEATER ELECTRIC FAN CUT-OUT RELAY DYNAMIC STABILITY CONTROL ELECTRO- MECHANICAL POWER STEERING ALTERNATOR STARTER MOTOR CAR ACCESS SYSTEM REVERSING CAMERA ALL-ROUND VISION CAMERA PARKING MANEUVERING ASSISTANT LANE CHANGE WARNING ELECTRONIC DAMPER CONTROL INTEGRATED SUPPLY MODULE INTEGRATED SUPPLY MODULE IGNITION & FUEL INJECTION RELAY DME MAIN RELAY DME MAIN RELAY IGNITION & FUEL INJECTION RELAY VALVETRONIC RELAY VALVETRONIC RELAY ELECTRIC COOLANT PUMP ELECTRIC COOLANT PUMP 2 25 2B 2 1B 4 9 4B 3 9 1B 2 3B 4 10 1 12B 7 1 Z11 1B 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 GRN/BLU RED GRN/BLU GRN/RED 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 NCA NCA BLU NCA 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 403 FUSE 400 FUSE 401 FUSE 402 TERMINAL 15N RELAY JUMP START TERMINAL POINT FUSE 123 FUSE 130 FUSE 128 FUSE 129 FUSE 7 FUSE 7 3.0L TURBO 2.0L TURBO 200W 400W 200W 400W (UNDER CENTER REAR OF CARGO AREA FLOOR) (ON BATTERY POSITIVE (+) POST) (UNDER RIGHT SIDE OF CARGO AREA FLOOR) (ON BATTERY NEGATIVE (-) POST) (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) TO FUSE 511 (DIAGRAM 2 OF 6) TO JUNCTION BOX (DIAGRAM 2 OF 6) FROM FUSE 200 (DIAGRAM 2 OF 6)
F 10A 15A 5A B A 10A 30A 250A 40A 100A C D 5A 5A E 20A 40A 5A 30A 40A 20A FUSE BOX TOP-HIFI AMPLIFIER JUNCTION BOX ELECTRONICS JUNCTION BOX DIAGNOSIS PLUG RIGHT HEADLIGHT DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE CENTRAL GATEWAY MODULE PASSENGER ELECTRONIC OUTER DOOR HANDLE MODULE REAR FUSE HOLDER REAR WINDOW DEFOGGER RELAY RIGHT HEADLIGHT NATURAL VACUUM LEAK DETECTION AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION FOOTWELL MODULE LEFT HEADLIGHT PARKING BRAKE CONTROL MODULE ELECTRONIC DAMPER CONTROL CONTACT-FREE TAILGATE OPENING EVALUATION ELECTRONICS TRAILER MODULE 1B 5 3 3 2 7B 5 1B 2B 3 1B X258 1B 7 2 2B 1B 4 4 A34 2B 45 5 2B 1B Z1 1B 2 11 1 13B 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 3 1 8 2 1 7B 1B 1 9 2 34 3B A34 1B RED/VIO RED/GRN RED/GRN RED/ YEL GRY RED/ RED/GRN RED/ WHT RED/VIO BLU RED/ RED/ BLU RED/ WHT GRN/RED 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 RED/GRY FUSE 511 FUSE 509 FUSE 504 BISTABLE RELAY FUSE 2 FUSE 3 FUSE 4 BISTABLE RELAY FUSE 200 FUSE 169 FUSE 198 FUSE 201 FUSE 173 FUSE 199 FUSE 100 FUSE 108 FUSE 101 FUSE 107 (W/ LED) (W/ LED) (W/ LED) (UNDER CENTER REAR OF CARGO AREA FLOOR) (RIGHT SIDE OF DASH) FROM FUSE 500 (DIAGRAM 1 OF 6) TO FUSE 14 (DIAGRAM 3 OF 6) TO FUSE 23 (DIAGRAM 3 OF 6) FROM INTELLIGENT BATTERY SENSOR (DIAGRAM 1 OF 6) TO TERMINAL 30B RELAY (DIAGRAM 6 OF 6) TO TERMINAL 15N RELAY (DIAGRAM 1 OF 6)
1 2 1 2 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 FACILITY W/ HAZARD WARNING SWITCH PREPARATION FOR TRAILER SOCKET STEERING COLUMN SWITCH CLUSTER LIGHT SWITCH UNIT 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 CAR ACCESS SYSTEM PARKING BRAKE BUTTON LEFT HEADLIGHT DYNAMIC STABILITY CONTROL TRANSFER BOX BLOWER MOTOR SIREN W/ TILT ALARM SENSOR REMOTE CONTROL RECEIVER 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 Z1 4B 3B 3 2 A34 3B 2 3 3 1 1B 2B 4 6 2B X430 1B 3 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 Z1 8B 2 1 3 7 1 2 2B 2 4 7 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/BRN RED/BRN RED/BRN RED/BLU RED RED/WHT RED/YEL RED/BRN BRN RED/ YEL RED/YEL RED/YEL RED/BLK RED/BLK 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 RED/GRN RED/BLK BRN RED/WHT RED/BLU RED/YEL RED/BRN RED/YEL RED/WHT RED/BRN FUSE 16 FUSE 11 FUSE 13 FUSE 17 FUSE 23 FUSE 19 FUSE 18 FUSE 7 FUSE 58 FUSE 14 FUSE 37 FUSE 9 FUSE 38 FUSE 40 FUSE 71 FUSE 56 FUSE 57 FUSE 15 FUSE 60 FUSE 61 FUSE 8 TERMINAL 30B RELAY FUSE 12 FUSE 33 FUSE 10 FUSE 25 W/ TRAILER MODULE W/O TRAILER MODULE W/ TELEMATIC COMMUNICATION BOX W/ COMBOX W/ HIGH VARIANT W/ BASIC VARIANT 2ND GENERATION 1ST GENERATION (W/ LED) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) Z10 6B FROM FUSE 2 (DIAGRAM 2 OF 6) TO TERMINAL 30B RELAY (DIAGRAM 3 OF 6) FROM BISTABLE RELAY (DIAGRAM 2 OF 6) TO TERMINAL 15N RELAY (DIAGRAM 5 OF 6) FROM FUSE 61 (DIAGRAM 3 OF 6) TO FUSE 32 (DIAGRAM 4 OF 6) FROM TERMINAL 15N RELAY (DIAGRAM 5 OF 6)
1 2 1 2 2 1 20A 20A 30A 30A M 5A 7.5A L 30A Q 10A 7.5A 20A 10A 7.5A M HORN RELAY JUNCTION BOX DYNAMIC STABILITY CONTROL INTEGRATED CHASSIS MANAGEMENT DRIVER'S SEAT MODULE PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER INDEPENDENT AUXILIARY HEATER WIPER MODULE FRONT PASSENGER EXTERIOR MIRROR DRIVER'S DOOR SWITCH BLOCK JUNCTION BOX RIGHT FRONT VANITY MIRROR ROOF FUNCTION CENTER ROOF FUNCTION CENTER GEAR SELECTOR SWITCH LEFT FRONT VANITY MIRROR ELECTRONIC TRANSMISSION CONTROL TRANSFER BOX RAIN/LIGHT/ SOLAR/ CONDENSATION SENSOR FRONT PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH PASSENGER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'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 2B 2B 6 23 12 1B 2 1 5 1 2 4 X483 1B 3 2 1B 2 1 1 1B X218 1B X521 1B 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/GRN RED/GRN RED/GRN RED/YEL RED/GRN RED/YEL RED/BLK RED/WHT RED/YEL RED/GRN RED/BLK RED/BLK RED/WHT RED/WHT RED/YEL (OR RED/VIO) RED/GRN RED/GRN RED RED GRY RED/ 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/GRY RED/GRN RED RED BRN RED/WHT RED/WHT RED/WHT RED/WHT RED/WHT RED FUSE 52 FUSE 50 FUSE 34 FUSE 54 FUSE 53 FUSE 32 FUSE 51 12V CONNECTION 3 FRONT CIGARETTE LIGHTER 12V CONNECTION FUSE 63 FUSE 64 FUSE 67 FUSE 66 FUSE 65 12V CONNECTION 4 W/ BASIC VERSION W/ HIGH VERSION (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 6) TO FUSE 63 (DIAGRAM 4 OF 6) FROM FUSE 54 (DIAGRAM 4 OF 6) TO FUSE 35 (DIAGRAM 5 OF 6)
1 2 1 2 K P 5A P 5A 5A 5A 5A 15A Q 5A 10A N JUNCTION BOX ELECTRONICS JUNCTION BOX CAMERA-BASED DRIVER ASSISTANCE SYSTEMS STEERING COLUMN SWITCH CLUSTER ELECTRO- MECHANICAL POWER STEERING INSTRUMENT CLUSTER CONTROL UNIT CAR ACCESS SYSTEM JUNCTION BOX AUC SENSOR ELECTROCHROMIC INTERIOR REAR VIEW MIRROR ACTIVE CRUISE CONTROL RIGHT REAR SEAT HEATING SWITCH CONTROLLER DIGITAL MOTOR ELECTRONICS LEFT REAR SEAT HEATING SWITCH Z1 6B 24 21 8 5 6 18 9 22 14 15 2B 7 3 4 5 8 10 2 7 6 1 9 1B Z1 6B 7 A34 3B X253 2B 1 1 1B 3 1B 6 X289 1B 6 42 1 2 5 3 1 5 Z1 4B 1 1 1B 1 1 1 10 Z1 3B 8 Z1 3B 41 2 1B 9 1B RED/BLU GRN/BLU GRN ORG BLU/GRN WHT/BLU YEL/GRN WHT WHT/GRN WHT/BLK WHT/RED BLK/WHT GRN ORG BLU/GRN WHT/BLU YEL/GRN WHT WHT/GRN WHT/BLK WHT/RED BLK/WHT GRN/ RED GRN/WHT GRN/BLK GRN/BLU RED/YEL GRN/RED RED/BLU GRN/BRN GRN/GRY GRN/BRN RED/YEL RED/BLU RED/BLU RED/BLU RED/YEL GRN/BLU GRN/BLU TERMINAL 15N RELAY FUSE 26 FUSE 43 FUSE 24 START-STOP BUTTON FUSE 31 FUSE 35 FUSE 48 FUSE 47 FUSE 44 3.0L TURBO 2.0L TURBO (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) FROM WASHER PUMP RELAY (DIAGRAM 3 OF 6) TO FUSE 44 (DIAGRAM 5 OF 6) TO TERMINAL 30B RELAY (DIAGRAM 3 OF 6) FROM FUSE 66 (DIAGRAM 4 OF 6) FROM FUSE 43 (DIAGRAM 5 OF 6)
1 2 2 1 5A 20A 30A 5A G E 5A 5A 5A 20A 20A 5A 20A 5A 20A 20A J 5A G 15A J 20A 20A 20A REAR FUSE HOLDER NOISE SUPPRESSOR FILTER LUGGAGE COMPARTMENT LIGHT AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION LUGGAGE COMPARTMENT LIGHT 2 USB HUB VIDEO MODULE BASE PLATE REAR FUSE HOLDER TIRE PRESSURE CONTROL CAR ACCESS SYSTEM WIRELESS CHARGING ODDMENTS TRAY WIRELESS CHARGING ODDMENTS TRAY AERIAL AMPLIFIER HEAD UNIT TOP-HIFI AMPLIFIER HIFI AMPLIFIER TOUCH BOX TRAILER SOCKET BASE PLATE REAR FUSE HOLDER BOOT LID/ TAILGATE LOCK REAR PASSENGER'S SIDE SEAT HEATING MODULE FUEL PUMP CONTROL (EKPS) PASSENGER'S SEAT HEATING MODULE TRAILER MODULE REAR DRIVER'S SIDE SEAT HEATING MODULE DRIVER'S SEAT HEATING MODULE 5 3B 4 1 1B 1 1 3 X268 1B 9 1 10B 1 10B 5B 2 8 5 3 10 1B 2 7 6 3B 9 2 1 4B 15 1B 12B 2 1 2B 2 1 2B 1 1B 1B 6 3 4 5B 1 5B 7 X29 1B 5 9B X12 1B 1B 6 25 7 5 1B 7 1B X14 1B 25 3 7 2B 10 2 2 1 1B 10 4 1 1 7 1B 1B 1 RED/GRN NCA RED/BLK RED/BLK RED/VIO RED/VIO (OR RED/VIO) RED/VIO RED/GRN RED/BRN RED/YEL RED/GRN RED/BRN RED RED/BLK RED/BLU RED/BLK RED/BLU RED/WHT RED/YEL RED/YEL RED/GRN RED/BLU RED/BLK RED BRN BRN RED/YEL RED/YEL RED/YEL RED/BRN RED/GRN NCA RED/GRY RED/GRY RED/YEL RED/BLU RED/BLU RED/GRN RED/BLU RED/BLU RED/BRN RED/GRN RED/GRN RED/GRN RED/GRN FUSE 125 FUSE 121 FUSE 141 FUSE 111 FUSE 140 12V CONNECTION 2 TERMINAL 30B RELAY FUSE 192 FUSE 120 FUSE 191 FUSE 117 FUSE 118 FUSE 139 FUSE 144 FUSE 187 FUSE 186 FUSE 189 FUSE 137 FUSE 188 FUSE 184 FUSE 146 W/ WIRELESS CHARGING ODDMENTS TRAY W/O WIRELESS CHARGING ODDMENTS TRAY (BEHIND RIGHT QUARTERPANEL) (BEHIND FRONT OF RIGHT QUARTERPANEL) Z10 14B Z10 12B TO FUSE 137 (DIAGRAM 6 OF 6) FROM FUSE 144 (DIAGRAM 6 OF 6) FROM FUSE 173 (DIAGRAM 2 OF 6) TO FUSE 111 (DIAGRAM 6 OF 6) FROM FUSE 140 (DIAGRAM 6 OF 6)