Bmw·X3 Xdrive28I Sav·2012 BMW X3 xDrive28i SAV·Wiring
Wiring diagram

2012 BMW X3 xDrive28i SAV — power distribution

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Power distribution

1 2 2 1 1 2 3 4 3 4 1 2 1 2 B A 100A N/A 125A 50A 100A 100A 50A 15A 20A 15A FUSE BOX SAFETY BATTERY TERMINAL GENERATOR ELECTRIC FAN CUT-OUT RELAY DYNAMIC STABILITY CONTROL (DSC) ELECTRIC FAN CUT-OUT RELAY FRONT ELECTRIC AUXILIARY HEATER ELECTRO MECHANICAL POWER STEERING ALTERNATOR STARTER POWER DISTRIBUTION BOX IGNITION & FUEL INJECTION RELAY VALVETRONIC RELAY EXHAUST FLAP ELECTRIC CHANGEOVER CAR ACCESS SYSTEM DIGITAL MOTOR ELECTRONICS ELECTRIC COOLANT PUMP 1B 3B 1B 2B X6005 1 2B 1 4B 1 1B 2B 1 1B X6005 4B 3B 2B 1B 1B 2 1 1 2B 2 2B 5 1 1 1 2B 1B 2B X60572 1 X671 1B 2 3 1 X60183 1B 2 3 1B 3 X60181 9 1 12 2 1 X60189 2 1B 11 3 2 6 1B 1 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 RED RED NCA RED RED GRN/YEL RED/GRN RED/GRN RED BRN RED/GRN ORG FUSE 502 FUSE 500 TRANSFER TERMINAL POINT BATTERY INTELLIGENT BATTERY SENSOR FRONT POWER DISTRIBUTION BOX FUSE 402 FUSE 400 FUSE 401 FUSE 403 JUMP START TERMINAL POINT FUSE 7 DME MAIN RELAY FUSE 1 FUSE 2 FUSE 3 Z10 1B 3.0L TWIN TURBO 3.0L FAN UPTO 600W FAN MORE THAN 600W 1 2 (3.0L TWIN TURBO) (RIGHT REAR COMPT FLOOR BOARD) (LEFT REAR OF ENGINE COMPT) TO FUSE 511 (DIAGRAM 2 OF 7) ENGINE CONTROLS SYSTEM TO JUNCTION BOX (DIAGRAM 2 OF 7)
10A B A G 5A 5A 5A 30A 5A 250A 40A 100A C D 5A 5A E 20A 5A 40A 5A 30A F 40A 20A FUSE BOX TOP-HIFI AMPLIFIER JUNCTION BOX ELECTRONICS JUNCTION BOX DIAGNOSIS SOCKET INSTRUMENT CLUSTER CONTROL UNIT NOISE SUPPRESSOR FILTER CENTRAL GATEWAY MODULE DRIVER ELECTRONIC OUTER DOOR HANDLE MODULE PASSENGER'S ELECTRONIC OUTER DOOR HANDLE MODULE BASE PLATE REAR FUSE HOLDER REAR WINDOW DEFOGGER RELAY NATURAL VACUUM LEAK DETECTION TRAILER MODULE AUTOMATIC LUGGAGE COMPARTMENT LID ACTUATION PARKING BRAKE CONTROL UNIT NOISE SUPPRESSOR FILTER NATURAL VACUUM LEAK DETECTION VERTICAL DYNAMICS MANAGEMENT FOOTWELL MODULE 4 X29 1B 5 X401 3B 13 5 3B 12B 2B 2 2B 45 1B 2 3B 10 1B 7B 9 6 4B 5 2B 4 1B 11B 1B 2 11 7B 1 13B 7 8B 1 1 1 3B 7B 1 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 2 1B RED/GRY NCA RED/ WHT RED/WHT RED/ WHT NCA GRN/RED RED/YEL RED/BLK 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 RED/WHT RED/VIO BRN FUSE 504 FUSE 509 FUSE 511 BISTABLE RELAY FUSE 27 FUSE 26 FUSE 170 FUSE 3 FUSE 2 BISTABLE RELAY FUSE 199 FUSE 132 FUSE 201 FUSE 169 FUSE 198 FUSE 170 FUSE 200 FUSE 101 FUSE 100 FUSE 107 Z10 12B (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) FROM TERMINAL 30B RELAY (DIAGRAM 6 OF 7) TO DC/DC CONVERTER 2 (DIAGRAM 5 OF 7)
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 J 5A 5A 10A 5A K H JUNCTION BOX ELECTRONICS JUNCTION BOX PREPARATION FOR TRAILER SOCKET HEATING/AIR CONDITIONING SYSTEM TRAILER MODULE LIGHT SWITCH UNIT COMBOX STEERING COLUMN SWITCH CLUSTER FOOTWELL MODULE JUNCTION BOX ELECTRONICS JUNCTION BOX HIGH VARIANT ROOF FUNCTION MODULE SIREN W/ TILT ALARM SENSOR CAR ACCESS SYSTEM TRANSFER BOX PARKING BRAKE BUTTON BLOWER MOTOR DYNAMIC STABILITY CONTROL (DSC) HIGH VARIANT ROOF FUNCTIONS MODULE BASIC VARIANT ROOF FUNCTIONS MODULE JUNCTION BOX REAR WIPER RELAY ELECTRONICS JUNCTION BOX CAR ACCESS SYSTEM UNIT INSTRUMENT CLUSTER CONTROL HEAD-UP DISPLAY ELECTRIC FAN CUT-OUT RELAY GLOVE COMPARTMENT LIGHT TANK VENT VALVE TANK VENT SHUTOFF VALVE 2B 1 X664 1B 2 8 X13 1B X430 1B 3 1 1 4B 10B X13 1B 10 5B 3B X401 3B 8 3B 1 2B 1B 3B 3 1 4 5 6 9 2B 1 4 20 3 1 3B 6 5 8B 3 5B 5 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 7B 1 1 1 1B 1 1B 11 2B 1 RED/BRN RED/YEL RED/YEL RED RED RED RED RED RED/BLK 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 17 FUSE 19 FUSE 18 FUSE 11 FUSE 23 FUSE 16 FUSE 13 FUSE 37 FUSE 71 FUSE 9 FUSE 58 FUSE 40 FUSE 15 FUSE 38 FUSE 56 FUSE 7 FUSE 14 FUSE 60 FUSE 61 FUSE 8 TERMINAL 30B RELAY FUSE 12 FUSE 25 FUSE 10 FUSE 33 Z10 6B W/O TRAILER SOCKET W/ TRAILER SOCKET W/ BASIC VARIANT ROOF FUNCTIONS MODULE W/ HIGH VARIANT ROOF FUNCTIONS MODULE (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 27 (DIAGRAM 2 OF 7) FROM FUSE 61 (DIAGRAM 3 OF 7) TO WASHER PUMP RELAY (DIAGRAM 4 OF 7) TO FUSE 32 (DIAGRAM 4 OF 7) FROM TERMINAL 15N RELAY (DIAGRAM 5 OF 7)
N J 20A 30A 30A M 5A 7.5A L 30A O 10A 7.5A 15A 10A 7.5A M JUNCTION BOX DYNAMIC STABILITY CONTROL (DSC) INTEGRATED CHASSIS MANAGEMENT PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER WIPER MODULE DRIVER'S SEAT MODULE DRIVER'S DOOR SWITCH BLOCK FRONT PASSENGER EXTERIOR MIRROR JUNCTION BOX WASHER PUMP RELAY HORN RELAY GEAR SELECTOR SWITCH TRANSFER BOX BASIC VARIANT ROOF FUNCTIONS MODULE HIGH VARIANT ROOF FUNCTIONS MODULE ELECTRONIC TRANSMISSION CONTROL 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 1B X521 1B 3 8 X514 1B 2 3 X513 1B 8 2 X13 1B 14 7B 2 X5 1B 22 X28 1B 22 5 4 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 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/ 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 NCA 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 53 FUSE 34 FUSE 54 FUSE 52 FUSE 51 12 V CONNECTION 3 FRONT CIGARETTE LIGHTER 12 V CONNECTION FUSE 66 FUSE 64 FUSE 67 FUSE 63 FUSE 65 12 V CONNECTION 4 Z10 6B Z10 6B Z10 6B (W/O ENGINE START/STOP FUNCTION) W/ HIGH VARIANT ROOF FUNCTIONS MODULE W/ BASIC VARIANT ROOF FUNCTIONS MODULE (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) FROM FUSE 33 (DIAGRAM 3 OF 7) TO FUSE 63 (DIAGRAM 4 OF 7) INTERIOR LIGHTS SYSTEM TO TERMINAL 15N RELAY (DIAGRAM 5 OF 7) FROM REAR WIPER RELAY (DIAGRAM 3 OF 7) FROM FUSE 54 (DIAGRAM 4 OF 7) TO FUSE 35 (DIAGRAM 5 OF 7)
1 2 1 2 10A Q R G U T S K P 5A P 5A 5A 5A 5A 15A O 5A 10A N JUNCTION BOX ELECTRONICS JUNCTION BOX CAMERA BASED DRIVER ASSISTANCE SYSTEM INSTRUMENT CLUSTER CONTROL UNIT STEERING COLUMN SWITCH CLUSTER ELECTRO MECHANICAL POWER STEERING CAR ACCESS SYSTEM JUNCTION BOX ELECTRONICS JUNCTION BOX ENGINE BREATHER HEATER AUC SENSOR COOLANT SHUTOFF VALVE EXPANSION TANK ALL-ROUND VISION CAMERA ELECTROCHROMIC INTERIOR REAR VIEW MIRROR VERTICAL DYNAMICS MANAGEMENT RIGHT REAR SEAT HEATING SWITCH CONTROLLER LEFT REAR SEAT HEATING SWITCH DIGITAL MOTOR ELECTRONICS 1 3 1B 7 2B 2 6 3 1 7 5 1B 6 2 3 7 5 1 18 2B 2B 16 5 1B 6 X289 1B 6B 6 6B 1 42 1 2 5 X382 1B 24 3 7 25 1 5 4B 1 37 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 3B 8 3B 41 2 1B 9 1B 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 NCA RED/BLU GRN/BRN GRN/BLU GRN/BLU GRN/GRY GRN/GRY GRN/BRN GRN/GRY GRN/BLU 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 START-STOP BUTTON DC/DC CONVERTER 2 FUSE 35 FUSE 31 FUSE 44 FUSE 47 FUSE 48 FUSE 46 DC/DC CONVERTER Z10 14B Z10 14B 3.0L TWIN TURBO 3.0L (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) FROM HORN RELAY (DIAGRAM 4 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) FROM 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 30A 5A T V 5A W E 15A 5A 15A F 5A 5A 5A V 15A REAR FUSE HOLDER CAR ACCESS SYSTEM DVD CHARGER DYNAMIC STABILITY CONTROL (DSC) DYNAMIC STABILITY CONTROL (DSC) FUEL TANK LEAKAGE DIAGNOSTIC MODULE TIRE PRESSURE CONTROL REAR FUSE HOLDER HIFI AMPLIFIER COMBOX HEAD UNIT TOP-HIFI AMPLIFIER CENTRAL INFORMATION DISPLAY 1 10B 5B 4 2 8 1 X19 1B 1B 6 1B 5 7 1B 7 2B 6 4B 2 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 8 1 4B 15 1B RED/WHT RED/WHT RED/VIO RED/GRN RED/GRY RED/GRY RED/YEL RED/YEL RED/BLU RED/GRN RED/GRN RED/GRN RED/YEL RED/GRY RED/GRY BRN BRN RED/GRN RED/GRN RED/VIO RED/BLU RED/BLK RED/WHT TERMINAL 30B RELAY FUSE 139 FUSE 125 FUSE 115 FUSE 144 FUSE 143 12 V CONNECTION 5 12 V CONNECTION 2 Z10 14B FUSE 119 FUSE 120 FUSE 105 191 FUSE 118 FUSE 117 W/ ENGINE START-STOP FUNCTION W/O ENGINE START-STOP FUNCTION (W/ START/STOP FUNCTION & DC/DC CONVERTER 2) (W/ START/STOP FUNCTION & DC/DC CONVERTER) 3 4 (EARLY PRODUCTION) 3 3 EARLY PRODUCTION 4 4 LATE PRODUCTION 3 (RADIO BMW PROFESSIONAL & NAVIGATION SYSTEM) (REAR COMPT FLOOR BOARD) (REAR COMPT FLOOR BOARD) FROM FUSE 201 (DIAGRAM 2 OF 7) TO FUSE 105 (DIAGRAM 6 OF 7) TO FUSE 113 (DIAGRAM 7 OF 7) TO BISTABLE RELAY (DIAGRAM 2 OF 7) TO DC/DC CONVERTER (DIAGRAM 5 OF 7) FROM FUSE 115 (DIAGRAM 6 OF 7)
1 2 1 2 2 1 1 2 1 2 1 2 5A 20A 5A R Q U S 5A 5A 30A 20A 20A 30A X 5A 5A 20A 20A 15A W 15A X 20A 20A 20A REAR FUSE HOLDER TRAILER SOCKET VIDEO MODULE NOISE SUPPRESSOR FILTER HEAD UNIT NOISE SUPPRESSOR FILTER RIGHT HEAD UNIT LEFT HEAD UNIT LUGGAGE COMPARTMENT LIGHT 2 LUGGAGE COMPARTMENT LIGHT AUTOMATIC LUGGAGE COMPT LID ACTUATION FULLY AUTOMATIC TOWING HITCH BASE PLATE AUTOMATIC LUGGAGE COMPT LID ACTUATION REAR FUSE HOLDER BOOT LID/ TAILGATE LOCK PASSENGER'S SEAT HEATING MODULE DRIVER'S SEAT HEATING MODULE FUEL PUMP CONTROL (EKPS) REAR DRIVER'S SIDE SEAT HEATING MODULE FULLY AUTOMATIC TOWING HITCH REAR PASSENGER'S SIDE SEAT HEATING MODULE DIGITAL MOTOR ELECTRONICS 1B 1B 1B 5B 6B 7 6 3 4 5B 1 3 2B 6B 8 5B 7 X529 1B 22 8 12B 7 9 7 8B 8 7 3B 5 3B 7 9B X12 1B 1B 6 25 7 5 1B 7 1B X14 1B 25 3 7 2 2B 6B 6B 6B 7 10 2 5B 2 8 3 1B 4 2 2 1 1B 3 3 2B 1B 15 9 9 4 1 1 7 1B 1B 1 X268 1B RED/YEL RED/YEL RED/YEL RED/YEL RED/BRN BLK/WHT RED/YEL RED/YEL RED/GRN RED/GRN RED/GRN RED/BRN RED RED RED/BLK BLK/WHT BLK/WHT RED RED/BLK NCA RED/WHT RED/GRY RED/GRY RED/YEL RED/BLU RED/BLU RED RED/GRN RED/YEL RED/BLU RED/BLU RED/BLU RED/BRN RED/GRN RED/GRN RED/YEL RED/GRN RED/GRN RED/BRN RED/BLK RED FUSE 154 140 FUSE 145 FUSE 153 141 FUSE 153 FUSE 114 FUSE 121 FUSE 113 FUSE 148 FUSE 126 FUSE 155 137 FUSE 146 FUSE 187 FUSE 184 FUSE 190 FUSE 185 FUSE 186 FUSE 189 FUSE 188 (RADIO BMW BUSINESS) EARLY PRODUCTION LATE PRODUCTION (REAR COMPT FLOOR BOARD) (REAR COMPT FLOOR BOARD) TO FUSE 155 (DIAGRAM 7 OF 7) FROM FUSE 144 (DIAGRAM 6 OF 7) FROM FUSE 153 (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)