Bmw·X3·2020 BMW X3·Wiring
Wiring diagram

2020 BMW X3 — power distribution

Sheets 8Labels 1355

Power distribution

1 2 1 2 1 2 U K 60A P 125A 60A 100A W/ FAN 850/1000W W/ FAN 400/600W 125A 80A 150A M 250A B FUSE BOX CRASH SAFETY MODULE ELECTROMECHANICAL POWER STEERING FRONT ELECTRIC AUXILIARY HEATER DYNAMIC STABILITY CONTROL (DSC) ALTERNATOR STARTER MOTOR ELECTRIC FAN CUT-OFF RELAY ELECTRIC FAN CUT-OFF RELAY 1 1 2 1 1B 3 2 3 4 5 7 2B 6 8B 4 3 10B 1 1 7B 4 1 8B 1 1 1B 3B 2 3 7B 3 1 2B 2 1 13B 1B 113 90 3B 1B 2B 3B 4B 2B 2 1B 7B GRY/BLK NCA RED RED BRN BRN BRN RED GRN/YEL RED GRN WHT/BLU BRN WHT/YEL (OR RED) (OR BLK) RED RED NCA RED BRN RED RED/BLU RED RED RED RED RED YEL BLK RED BLK BLK RED VIO VIO NCA NCA NCA RED RED NCA RED FUSE 502 BATTERY INTELLIGENT BATTERY SENSOR ENGINE COMPARTMENT POWER DISTRIBUTION BOX CAPACITOR BOX JUMP START TERMINAL FUSE 402 FUSE 404 FUSE 407 FUSE 400 FUSE 401 FUSE 406 AUXILIARY BATTERY POWER CONTROL UNIT (UNDER CENTER REAR OF CARGO AREA FLOOR) (ON BATTERY) (RIGHT REAR OF ENGINE COMPT) (UPPER FRONT OF RIGHT FRONT WHEELWELL) (RIGHT REAR QUARTERPANEL) (RIGHT REAR QUARTERPANEL) (RIGHT REAR QUARTERPANEL) Z10 2B Z10 27B Z10 46B Z10 50B TO FUSE 504 (DIAGRAM 2 OF 8) COMPUTER DATA LINES SYSTEM TO RIGHT FRONT POWER DISTRIBUTION BOX (DIAGRAM 3 OF 8) TO INTEGRATED SUPPLY MODULE (DIAGRAM 8 OF 8) FROM FUSE BOX (DIAGRAM 2 OF 8) COMPUTER DATA LINES SYSTEM FROM REAR POWER DISTRIBUTION BOX (DIAGRAM 6 OF 8)
U 30A 40A 40A 5A 20A 5A 20A 30A 30A 30A J 5A 30A 40A 30A 60A 250A F 125A M 20A 15A 5A 7.5A 7.5A 5A 20A FUSE BOX BODY DOMAIN CONTROLLER FANFARE HORN RELAY JUNCTION BOX ELECTRONICS DIAGNOSTIC SOCKET DRIVER OUTER DOOR HANDLE ELECTRONICS REAR DRIVER SIDE OUTER DOOR HANDLE ELECTRONICS REAR PASSENGER SIDE OUTER DOOR HANDLE ELECTRONICS PASSENGER OUTER DOOR HANDLE ELECTRONICS ETHERNET SWITCH STEERING COLUMN SWITCH CLUSTER RAIN/LIGHT/ SOLAR/ CONDENSATION SENSOR HKFM LIGHT OPERATING UNIT HEAD UNIT VERTICAL DYNAMICS PLATFORM AUDIO MODE/ HEATING & AIR CONDITIONING SYSTEM CONTROL PANEL AIR CONDITIONING TELEMATIC COMMUNICATION BOX RIGHT FRONT POWER DISTRIBUTION BOX LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL ROOF FUNCTION CENTER BLOWER MOTOR W/ OUTPUT STAGE DYNAMIC STABILITY CONTROL (DSC) TRAILER BRAKE SYSTEM PLUG CONNECTION RIGHT FRONTAL LIGHT ELECTRONICS RIGHT HEADLIGHT DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS PASSENGER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS INSTRUMENT PANEL PARKING BRAKE BUTTON 1B 3 3 X382 1B 3 X434 2B 2 1 1B 3 1 10 3 22 41 24 40 37 36 35 38 39 20 43 44 1 1B 3 6 1 X8 1B 28 28 X5 1B X28 1B 3 4B 2 5 5 5 1 X9 1B 5 4 1 30 X434 1B 4 9 5 10 2 6 1 1 6B 10B 12B 44 47 43 7B 46 49 50 33 17 17 19 3B 1 1B 30 45 44 47 32 1 31 19 16 3B 7B 46 40 7 37 4 7B 45 4 4 4 4 14 1 1B 3 3B 41 1B 3 1 2B 9 X5 1B X8 1B X9 1B X28 1B RED/YEL RED/YEL RED/ BLU RED/ RED/YEL RED/BLU GRN/BLU RED/YEL RED/GRN GRN/YEL RED/BLU RED/BLU RED RED/BLK RED/BLK RED RED/GRN RED/YEL RED/BLU RED/YEL RED/BLU RED/BLU BLU RED/YEL RED/GRY RED/YEL RED/BLU RED/BLU RED/YEL RED/BLU RED/YEL RED/GRN RED/WHT YEL/GRY GRN/BLU BRN GRY/WHT BRN WHT GRY/GRN RED RED RED GRY/WHT WHT BRN GRN/BLU BRN GRY/GRN RED RED RED RED RED RED RED/BLU RED/YEL RED GRN/BLU RED/GRN RED/GRN RED/YEL RED/BLU RED/BLU GRN/YEL RED YEL/GRY RED RED RED RED FUSE 500 FUSE 501 FUSE 504 START-STOP BUTTON BI-STABLE RELAY FUSE 7 FUSE 6 FUSE 4 FUSE 11 FUSE 13 FUSE 12 FUSE 10 FUSE 29 FUSE 32 FUSE 28 FUSE 21 FUSE 40 FUSE 24 FUSE 34 FUSE 36 FUSE 20 FUSE 50 FUSE 22 FUSE 25 FUSE 26 FUSE 23 (UNDER CENTER REAR OF CARGO AREA FLOOR) (RIGHT KICK PANEL) (UNDER RIGHT SIDE OF DASH) BASIC VERSION HIGH VERSION (W/ RECEIVER AUDIO MODULE) FROM FUSE 502 (DIAGRAM 1 OF 8) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 6 OF 8) TO POWER CONTROL UNIT (DIAGRAM 1 OF 8) FROM TERMINAL 30B RELAY (DIAGRAM 3 OF 8)
30A 10A E B J 20A 20A 5A 5A 5A 20A 5A 20A 20A 30A C 30A REAR POWER DISTRIBUTION BOX LIN POWER DISTRIBUTION BOX RIGHT FRONT POWER DISTRIBUTION BOX DRIVER'S SEAT HEATING ELECTRONICS INSTRUMENT PANEL STEERING COLUMN SWITCH CLUSTER GEAR SELECTOR SWITCH INDEPENDENT AUXILIARY HEATER ELECTRONIC TRANSMISSION CONTROL TRANSFER BOX FRONT PASSENGER SEAT MODULE IONIZER AIR FRESHENER FRONT PASSENGER SIDE SEAT ADJUSTMENT SWITCH BLOCK ELECTROCHROMIC INTERIOR REAR VIEW MIRROR DRIVER SEAT MODULE FRONT PASSENGER SEAT HEATING ELECTRONICS X434 1B 1B 1B 3B 14 15 X14 1B 7 3B 10 X13 1B 13 3 X14 1B 25 1B 1 2 1B 55 6 9 31 27 15 12 51 16 11 6 7 52 8 5 13 14 A361 1B 2 X434 1B 7 1B 5 3 X434 1B 25 10 3 3 1 1 2B 1B 7 X12 1B 24 11 15 X12 1B 1 3 2 8 7 RED/YEL RED/YEL RED/GRN (OR RED) RED/GRN (OR RED) (OR RED) RED/GRN RED/GRN BRN RED/YEL GRN/BLU GRN/BLU RED/BRN RED RED/BLK RED/GRN RED/BLK GRN/BRN RED/VIO RED/GRN RED/WHT RED/BRN RED/BRN RED/BRN GRN/BRN RED/VIO RED/GRN RED/WHT RED/BRN BLU/VIO BLU/YEL RED RED/YEL BRN RED/YEL BLU NCA NCA NCA RED/YEL RED/YEL RED/YEL RED/WHT TERMINAL 30B RELAY FUSE 47 FUSE 48 FUSE 46 FUSE 76 FUSE 73 REAR CIGARETTE LIGHTER 12V CONNECTION FRONT CIGARETTE LIGHTER 12V CONNECTION FUSE 51 FUSE 53 FUSE 52 FUSE 63 FUSE 72 FUSE 54 FUSE 55 FUSE 59 (RIGHT REAR QUARTERPANEL) (UNDER RIGHT SIDE OF DASH) (UPPER FRONT OF FRONT PASSENGER FOOTWELL) (UPPER FRONT OF FRONT PASSENGER FOOTWELL) Z10 14B Z10 14B W/O SEAT MODULE W/ SEAT MODULE FROM FUSE BOX (DIAGRAM 1 OF 8) FROM RIGHT FRONT POWER DISTRIBUTION BOX (DIAGRAM 5 OF 8) TO FUSE 28 (DIAGRAM 2 OF 8) INTERIOR LIGHTS SYSTEM TO FUSE 60 (DIAGRAM 4 OF 8)
5A 5A 5A C 5A 5A 5A D 5A RIGHT FRONT POWER DISTRIBUTION BOX RIGHT REAR INTERIOR LIGHT RIGHT FRONT VANITY MIRROR LIGHT LEFT REAR INTERIOR LIGHT LEFT FRONT VANITY MIRROR LIGHT FRONT INTERIOR LIGHT REAR VIEW CAMERA CENTER CONSOLE CONTROL PANEL ALL-ROUND VISION CAMERA CONTROLLER GLOVE COMPARTMENT LIGHT SWITCH FRONT CENTER ARMREST LIGHT REAR INTERIOR LIGHT DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT LUMBAR SUPPORT SWITCH RIGHT FRONT FOOTWELL LIGHT LEFT FRONT FOOTWELL LIGHT BOTTOM FRONT PASSENGER'S SIDE DASHBOARD LIGHTING CENTER STACK LIGHTING DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK REAR DRIVER'S SIDE FOOTWELL LIGHT REAR PASSENGER'S SIDE FOOTWELL LIGHT PASSENGER SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH CENTER REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING TOP REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING REAR DRIVER'S SIDE DOOR POCKET LIGHTING FRONT PASSENGER LUMBAR SUPPORT SWITCH FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK 1B 2 2 2 50 9 X8 1B 9 X14 1B X12 1B 9 2 X434 1B 20 X12 1B 1 1 2 2 2 2 2 34 2 2 X483 1B 1 9 3 X483 1B 10 X434 1B 5 X382 1B 4 1 3 33 30 32 28 29 3 1 2 1 4 1 X14 1B 1 1 3 2 3 3 6 3 1 1 1 3 6 WHT/RED (OR RED/GRY) (OR RED/GRY) RED/WHT BLU RED/ BLU RED/ RED/ BLU BLU RED/ RED/ BLU RED/BLU RED/BLU RED/BLU (OR RED) RED/BLU RED/BLU (OR RED) RED/BLU RED RED RED/BLU RED/BLU RED/BLU RED/BLU RED/BLU RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/WHT RED/WHT (OR WHT) WHT/RED RED WHT/RED RED/WHT RED/WHT RED/WHT RED WHT WHT RED RED RED RED RED/YEL RED/YEL RED RED RED/YEL RED RED RED RED RED RED RED/YEL FUSE 62 FUSE 60 FUSE 61 FUSE 66 FUSE 64 FUSE 65 FUSE 71 (UNDER RIGHT SIDE OF DASH) W/O OMNIDIRECTIONAL CAMERA W/ OMNIDIRECTIONAL CAMERA (W/ PANORAMIC ROOF) (W/ PANORAMIC ROOF) (W/O PANORAMIC ROOF) (W/ ACTIVE SEAT VENTILATION) FROM FUSE 55 (DIAGRAM 3 OF 8) TO FUSE 67 (DIAGRAM 5 OF 8)
5A 5A 5A D 5A 10A 5A E N 40A 40A 30A 20A 30A RIGHT FRONT POWER DISTRIBUTION BOX TOP RADIATOR BLIND DRIVE FRONT PASSENGER EXTERIOR MIRROR DRIVER'S DOOR POCKET LIGHTING TOP FRONT PASSENGER DOOR TRIM PANEL LIGHTING FRONT PASSENGER'S DOOR POCKET LIGHTING TOP DRIVER'S DOOR TRIM PANEL LIGHTING DRIVER'S DOOR SEAT SWITCH CLUSTER DRIVER'S DOOR SWITCH BLOCK BOTTOM RADIATOR BLIND DRIVE CENTER FRONT PASSENGER DOOR TRIM PANEL LIGHTING CENTER DRIVER'S DOOR TRIM PANEL LIGHTING ELECTRIC FAN CUT-OFF RELAY CRASH SAFETY MODULE ELECTRIC FAN REAR POWER DISTRIBUTION BOX SIREN W/ TILT ALARM SENSOR BOOSTER VERTICAL DYNAMICS PLATFORM TOP-HIFI AMPLIFIER HKFM REMOTE CONTROL RECEIVER NATURAL VACUUM LEAK DETECTION RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LEFT FRONTAL LIGHT ELECTRONICS LEFT HEADLIGHT 22 3 X148 1B 3 48 3 3 4 4 Z2 4B 3 Z2 1B 54 49 46 47 17 17 2 2 2 6 1 2 10 2 2 X5 1B X28 1B 1B 46 3 4 Z2 2B 1 4B 1 6 Z2 1B 10 5 1B 8 4 3 1 4 RED/BLU (OR RED/VIO) RED/GRN RED/GRN RED/GRN RED/GRN RED RED RED RED RED/BLU RED/GRN RED/BLU RED/BLU RED/BLU RED/BLU RED/BLU RED/GRN RED/GRN WHT/BLU RED/GRN RED/GRN RED/GRN RED/BRN RED/BLU RED/BRN RED/BLU RED/YEL RED/YEL RED RED/BRN RED/BRN RED/GRN FUSE 68 FUSE 67 FUSE 69 FUSE 75 FUSE 70 FUSE 224 FUSE 217 FUSE 244 FUSE 225 FUSE 230 FUSE 226 (UNDER RIGHT SIDE OF DASH) (RIGHT REAR QUARTERPANEL) FROM FUSE 65 (DIAGRAM 4 OF 8) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 3 OF 8) FROM TERMINAL 30F-2 RELAY (DIAGRAM 6 OF 8)
K 5A G H N 5A 20A 20A 5A F 7.5A 5A 5A 5A 5A REAR POWER DISTRIBUTION BOX REAR WINDOW HEATING RELAY LIN POWER DISTRIBUTION BOX CONTACT-FREE TAILGATE OPENING EVALUATION ELECTRONICS PREPARATION TRAILER MODULE PLUG CONNECTION PREPARATION TRAILER MODULE PLUG CONNECTION BODY DOMAIN CONTROLLER TRAILER MODULE TRAILER MODULE LEFT REAR LANE CHANGE WARNING SLAVE RIGHT REAR LANE CHANGE WARNING MASTER CAMERA-BASED DRIVER SUPPORT SYSTEMS OPTIONAL EQUIPMENT SYSTEM ACU SENSOR REGULATED DIFFERENTIAL LOCK ELECTRIC FUEL PUMP ELECTRONICS CONTROL VEHICLE SOUND GENERATOR ACTIVE CRUISE CONTROL ELECTROMECHANICAL POWER STEERING LEFT FRONT LANE CHANGE WARNING SLAVE RIGHT FRONT LANE CHANGE WARNING SLAVE ELECTRICAL EXHAUST FLAP 4 1B 4 8 7 Z2 8B 3 6 1B 5 X149 1B 16 11 8 16 3 X148 1B 1B 13 1 21 A361 1B 8 1 54 6B 3B 4 A361 2B 10 11 14 15 16 5 17 18 7 6 Z2 7B 1 2 8 Z2 9B 11 Z2 3B 1 3 2B 4 2 1B 3 2B 10 5 4 3 1 3 16 16 (OR RED/BLU) (OR RED/BLU) (OR RED/BLU) (OR RED/BLU) RED RED RED/BRN RED/BRN RED/VIO RED/VIO GRN/YEL GRN/WHT GRN/WHT RED RED GRN/RED GRN/RED GRN/RED GRN/RED GRN/RED GRN/RED GRN/RED RED/GRN BRN YEL GRN/VIO BRN GRN/GRY RED/VIO RED/BRN RED RED/GRN RED/GRN RED/GRN GRN/BRN GRN GRN GRN GRN/BRN TERMINAL 15N RELAY TERMINAL 30B-2 RELAY TERMINAL 30F-2 RELAY TERMINAL 30F-1 RELAY TERMINAL 30B-1 RELAY FUSE 278 FUSE 279 FUSE 240 FUSE 289 FUSE 208 FUSE 209 FUSE 206 FUSE 203 FUSE 204 FUSE 210 (RIGHT REAR QUARTERPANEL) (RIGHT REAR QUARTERPANEL) Z10 50B W/ PREPARATION TRAILER MODULE W/ PREPARATION TRAILER MODULE W/ TRAILER MODULE W/ TRAILER MODULE TO FUSE 262 (DIAGRAM 8 OF 8) TO FUSE 216 (DIAGRAM 7 OF 8) TO FUSE 217 (DIAGRAM 5 OF 8) FROM FUSE BOX (DIAGRAM 2 OF 8) TO POWER CONTROL UNIT (DIAGRAM 1 OF 8)
1 2 2 1 W/O RECEIVER AUDIO MODULE W/ RECEIVER AUDIO MODULE 5A 30A 5A 20A 15A 5A G 5A 5A 5A 5A REAR POWER DISTRIBUTION BOX TAILGATE BUTTON ACTIVE SOUND DESIGN LUGGAGE COMPARTMENT LIGHT 2 HEAD UNIT HEAD UNIT LUGGAGE COMPARTMENT LAMP WIRELESS CHARGING ODDMENTS TRAY AERIAL AMPLIFIER RECEIVER AUDIO MODULE HIFI AMPLIFIER LUGGAGE COMPARTMENT LIGHT BOOT LID/TAILGATE INFOTAINMENT FAN WIRELESS CHARGING ODDMENTS TRAY TOP-HIFI AMPLIFIER BOOSTER VIDEO MODULE PARKING MANEUVERING ASSISTANT TOP REAR PASSENGER DOOR TRIM PANEL LIGHTING CENTER REAR PASSENGER'S SIDE DOOR TRIM PANEL LIGHTING REAR PASSENGER'S SIDE DOOR POCKET LIGHTING STARTER UNIT SAFETY BATTERY TERMINAL GAS GENERATOR LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL USB HUB 1 1B 1B 22 1B 1 35 Z2 2B 2 2 2 1B X2008 1B 1 1 3B 3 2 Z2 5B 1 3 6 Z2 2B 9 5 3 2 2 5 5 1B 1 12 Z2 4B Z2 5B 3 1B 15 1B 1 1 3 9 X9 1B 2 5 Z2 5B 14 7 Z2 2B 3 1 1B (OR RED/BLK) RED/BLK RED/WHT RED/BLU RED/BLU GRN/RED RED/GRY RED/GRN RED/BLU RED/BLU RED/BLU RED/BLK NCA RED/GRY RED/BLU RED/GRN RED/BLU RED/WHT RED/WHT RED/BLK RED/GRY RED/BLU GRN/RED RED/GRN RED/GRN RED/GRN RED/BLK RED/BLK RED/BLK RED/GRY RED/BLU RED/BLU RED/YEL RED/BLU RED/YEL FUSE 220 FUSE 212 FUSE 218 FUSE 216 FUSE 254 FUSE 255 FUSE 215 FUSE 252 FUSE 257 FUSE 214 (RIGHT REAR QUARTERPANEL) W/ RECEIVER AUDIO MODULE FROM TERMINAL 30B-1 RELAY (DIAGRAM 6 OF 8)
30A 30A P 30A 10A 20A 20A 30A 20A H 5A REAR POWER DISTRIBUTION BOX PREPARATION TRAILER MODULE PLUG CONNECTION TRAILER SOCKET REAR DRIVER'S SIDE SEAT HEATING MODULE ELECTRIC FUEL PUMP CONTROL ELECTRONICS REAR PASSENGER'S SIDE SEAT HEATING MODULE BOOT LID/TAILGATE LOCK AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY REGULATED DIFFERENTIAL LOCK TRAILER MODULE TRAILER SOCKET REAR PASSENGER'S SIDE SEAT HEATING MODULE REAR DRIVER'S SIDE SEAT HEATING MODULE ELECTRIC FUEL PUMP CONTROL ELECTRONICS DME MAIN RELAY IGNITION & FUEL INJECTION RELAY VALVETRONIC RELAY POWER SUPPLY SENSORS/ACTUATORS RELAY INTEGRATED SUPPLY MODULE Z2 6B 5 1B 1 5 Z2 9B 2 5 X268 1B 5 2 1B 7 7 1B 10 6 2 1 1B 3 Z2 6B 12 Z2 5B 1B 6 10 9 Z2 8B 11 9 Z2 6B 3 2B 1 1 X269 2B 7 9 2 7 1B 7 1B RED RED RED/BLK RED/BLK RED/BLK RED/BLK RED/BLK RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/YEL RED/GRY RED/BLK RED/BLK RED/YEL RED/YEL (OR BLK) RED RED/BLK RED/BLK RED/GRY RED/BLK RED/YEL RED/YEL RED/BLU RED/YEL BRN RED/YEL RED/YEL FUSE 269 FUSE 267 FUSE 264 FUSE 295 FUSE 262 FUSE 271 FUSE 284 FUSE 282 FUSE 273 12V CONNECTION 2 (RIGHT REAR QUARTERPANEL) (RIGHT REAR QUARTERPANEL) (LEFT REAR OF ENGINE COMPT) Z10 50B W/ PREPARATION TRAILER MODULE W/ TRAILER MODULE EARLY PRODUCTION LATE PRODUCTION (7-PIN) LATE PRODUCTION EARLY PRODUCTION (13-PIN) FROM TERMINAL 30B-2 RELAY (DIAGRAM 6 OF 8) FROM ENGINE COMPARTMENT POWER DISTRIBUTION BOX (DIAGRAM 1 OF 8)