Bmw·Z4·2019 BMW Z4·Wiring
Wiring diagram

2019 BMW Z4 — power distribution

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Power distribution

2 1 2 1 3 3 4 2 4 L A 60A K 125A 60A 125A 80A 150A CRASH SAFETY MODULE STARTER MOTOR DYNAMIC STABILITY CONTROL (DSC) ELECTROMECHANICAL POWER STEERING ALTERNATOR ELECTRIC FAN CUT-OFF RELAY ELECTRIC FAN CUT-OFF RELAY DME MAIN RELAY VALVETRONIC RELAY POWER SUPPLY SENSORS/ACTUATORS RELAY IGNITION & FUEL INJECTION RELAY INTEGRATED SUPPLY MODULE 1B 1 2B 1 2 5B 1B 1 2 3 2B 3B 1B 1B 1 3B 2B 1 2 113 90 13B 4B 2 1 4B 1B 5B 6B 1 10B 4 7B 1 1 2 3 1 2B 1B 3 3B RED RED RED RED YEL/RED BLK (OR RED/BLK) RED RED/GRN GRY RED/GRN RED/BRN RED BRN RED RED NCA RED (OR BLK) VIO RED BLK YEL/RED NCA VIO NCA GRY NCA NCA NCA NCA RED RED BLK (OR BLK) RED RED/BLU BRN BLK RED RED RED RED SAFETY BATTERY TERMINAL GAS GENERATOR BATTERY TRANSFER TERMINAL POINT BATTERY ELECTRONICS INTELLIGENT BATTERY SENSOR AUXILIARY BATTERY ENGINE COMPARTMENT POWER DISTRIBUTION BOX FUSE 400 CAPACITOR BOX JUMP START TERMINAL FUSE 404 FUSE 401 FUSE 406 W/O DUAL STORAGE SYSTEM W/ DUAL STORAGE SYSTEM W/ FAN 600W W/ FAN 850W/1000W W/ FAN 400W W/ FAN 400W/600W (RIGHT SIDE OF LUGGAGE COMPT) (ON NEGATIVE BATTERY TERMINAL) (RIGHT REAR OF LUGGAGE COMPT) (RIGHT REAR OF ENGINE COMPT) (RIGHT REAR CORNER OF ENGINE COMPT) (LEFT SIDE OF ENGINE COMPT) Z10 17B Z10 2B TO FUSE BOX (DIAGRAM 2 OF 7) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 5 OF 7) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM FROM RIGHT FRONT POWER DISTRIBUTION BOX (DIAGRAM 3 OF 7)
20A 20A 60A 7.5A 5A 250A A 60A F 250A B 7.5A 5A 20A 5A 40A 5A J 30A 40A 5A 30A BODY DOMAIN CONTROLLER DEADLOCKING RELAY LOCKING RELAY UNLOCKING RELAY DRIVER'S DOOR LOCKING RELAY DIAGNOSTIC SOCKET HEAD UNIT LIGHT OPERATING UNIT STEERING COLUMN SWITCH CLUSTER AUDIO CONTROL PANEL PASSENGER OUTSIDE DOOR HANDLE ELECTRONIC RAIN/LIGHT/ SOLAR/ CONDENSATION SENSOR VERTICAL DYNAMICS PLATFORM AIR CONDITIONING TELEMATIC COMMUNICATION BOX RIGHT FRONT POWER DISTRIBUTION BOX BLOWER MOTOR W/ OUTPUT STAGE VERTICAL DYNAMICS PLATFORM DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS INSTRUMENT PANEL CENTER CONSOLE CONTROL CENTER DYNAMIC STABILITY CONTROL (DSC) ROOF FUNCTION CENTER 3B 2B 3 3 X1872 1B 1 44 4B 6 2 1B 7B 40 1 30 45 19 3B 12B 6B 7B 3B 33 32 1 31 7 37 6 16 10B 7B 47 4 3B 3 22 3 24 2 1 3 2B 1 6 1B X434 1B X434 2B 1B 14 4 9 2B 4 3 36 35 20 43 X28 1B 28 28 5 5 10 30 41 X5 1B X5 1B RED/WHT RED RED RED/WHT RED/ RED/GRY RED/BRN RED/BRN WHT RED/YEL RED/YEL RED/WHT RED/BLU RED RED RED RED/WHT RED/GRN RED/GRN RED/GRN RED/YEL RED/YEL RED/VIO GRN/BLU RED RED/BLU RED/WHT RED/YEL RED/YEL RED RED/GRN RED/GRN RED/YEL RED/YEL RED/VIO RED/BLU RED/YEL RED/WHT RED/GRY RED/YEL RED/GRY GRN/BLU FUSE BOX FUSE 502 FUSE 504 FUSE 501 BI-STABLE RELAY FUSE 5 FUSE 6 FUSE 2 FUSE 3 FUSE 1 FUSE 4 FUSE 20 FUSE 28 FUSE 32 FUSE 21 FUSE 34 FUSE 40 FUSE 36 FUSE 39 FUSE 29 (HIGH) (BASIS) (LUGGAGE COMPT, ON RIGHT INNER WHEELWELL) (RIGHT KICK PANEL) (RIGHT END OF DASH) FROM SAFETY BATTERY TERMINAL GAS GENERATOR (DIAGRAM 1 OF 7) TO RIGHT FRONT POWER DISTRIBUTION BOX (DIAGRAM 3 OF 7) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 6 OF 7) FROM FUSE 37 (DIAGRAM 3 OF 7)
30A 10A 5A L 5A E B 5A J 20A 20A 10A 5A 5A 20A 30A 30A 5A C 30A REAR POWER DISTRIBUTION BOX LIN POWER DISTRIBUTION BOX RIGHT FRONT POWER DISTRIBUTION BOX USB CHARGING SOCKET 3 DRIVER'S SEAT HEATING ELECTRONICS ELECTRICAL STEERING COLUMN ADJUSTMENT INSTRUMENT PANEL DRIVER OUTSIDE DOOR HANDLE ELECTRONICS STEERING COLUMN SWITCH CLUSTER DRIVER SEAT MODULE ELECTRONIC TRANSMISSION CONTROL CAMERA-BASED DRIVER SUPPORT SYSTEMS ELECTROCHROMIC INTERIOR MIRROR FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER SEAT MODULE PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK TRANSFER BOX WIPER MODULE 1B 1B 6 X434 1B 6 X14 1B 15 3B 7 17 9 4 4 X28 1B 19 25 4 1B X382 1B 12 51 3 1 1 14 24 11 A361 1B 52 2 X434 1B 5 13 18 8 6 25 X14 1B 5 1B 31 9 1B 7 1B 1 2 27 12 14 11 55 10 X13 1B 16 X12 1B 15 25 1 1 7 1B 13 3 8 1B 3B 7 X12 1B RED/BLK (OR RED/GRY) (OR RED/GRY) RED/YEL RED/YEL (OR RED/BLU) (OR RED/WHT) RED/GRY RED/GRY (OR RED) RED/VIO (OR RED/VIO) RED/GRN (OR RED/BLK) RED/BRN RED/VIO GRY/RED BRN RED/VIO BLU/WHT BLU/VIO RED/BRN RED/BLU RED RED/GRN RED/BLU RED/YEL RED/BLU GRN/BLU BRN NCA NCA RED/BLK RED/BLK RED/GRN RED/BLU RED/GRN RED/YEL (OR RED) RED/GRN RED/YEL (OR RED) RED/GRN RED/GRN RED/BLU RED/GRN RED/YEL RED/GRN (OR RED) RED/YEL RED/YEL RED/GRN TERMINAL 30B RELAY FUSE 48 FUSE 49 FUSE 72 FUSE 37 FUSE 46 FUSE 73 FUSE 57 FRONT CIGARETTE LIGHTER 12V POWER SOCKET FUSE 59 FUSE 76 FUSE 63 FUSE 52 FUSE 53 FUSE 51 FUSE 55 FUSE 56 W/O SEAT MODULE W/ SEAT MODULE (RIGHT REAR QUARTERPANEL) (RIGHT END OF DASH) (RIGHT SIDE OF DASH) (LEFT REAR OF LUGGAGE COMPT) Z10 32B Z10 20B FROM FUSE BOX (DIAGRAM 2 OF 7) FROM RIGHT FRONT POWER DISTRIBUTION BOX (DIAGRAM 5 OF 7) TO FUSE 28 (DIAGRAM 2 OF 7) INTERIOR LIGHTS SYSTEM TO FUSE 60 (DIAGRAM 4 OF 7) TO AUXILIARY BATTERY (DIAGRAM 1 OF 7)
5A C 5A 5A 5A 5A D 5A 5A RIGHT FRONT POWER DISTRIBUTION BOX REAR VIEW CAMERA GLOVE BOX LIGHT SWITCH CONVERTIBLE TOP CONTROL UNIT LEFT FRONT VANITY MIRROR LIGHT RIGHT FRONT VANITY MIRROR LIGHT FRONT CENTER ARMREST LIGHT FRONT INTERIOR LIGHT DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER LUMBAR SUPPORT VALVE BLOCK RIGHT FRONT FOOTWELL LIGHT LEFT FRONT FOOTWELL LIGHT CENTER CONSOLE LIGHTING CENTER STACK STORAGE COMPARTMENT LIGHTING FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH BOTTOM CENTER DASHBOARD LIGHTING DRIVER'S SIDE BOTTOM DASHBOARD LIGHTING 15 X1872 1B 1 1 3 30 29 28 5 X434 1B 23 X1872 1B 2 3 2 2 3 4 34 32 34 X1872 1B 21 2 2 2 2 1 X434 1B 1 1 3 2 2 33 X12 1B 1 50 3 X14 1B RED/BLU RED RED RED RED/YEL WHT RED/BLK RED/YEL RED/YEL RED/BLK RED/YEL RED/YEL WHT RED RED/YEL RED/BLU RED/BLU RED/BLU RED RED/BLU RED/BLU RED/BLU RED/BLU RED RED RED RED/BLK RED/BRN RED/BLU RED/BLU RED RED/BRN RED/BLU FUSE 62 FUSE 61 FUSE 60 FUSE 71 FUSE 64 FUSE 66 FUSE 65 (RIGHT END OF DASH) FROM FUSE 55 (DIAGRAM 3 OF 7) TO FUSE 67 (DIAGRAM 5 OF 7)
K 5A 5A D 5A 10A 5A E M 40A 5A RIGHT FRONT POWER DISTRIBUTION BOX TOP RADIATOR BLIND DRIVE FRONT PASSENGER VEHICLE EXTERIOR MIRROR BOTTOM RADIATOR BLIND DRIVE TOP FRONT PASSENGER DOOR TRIM PANEL LIGHTING FRONT PASSENGER DOOR INSIDE DOOR HANDLE LIGHT PASSENGER'S DOOR SEAT SWITCH CLUSTER DRIVER'S DOOR INSIDE DOOR HANDLE LIGHT DRIVER'S DOOR SEAT SWITCH CLUSTER DRIVER'S DOOR SWITCH BLOCK TOP DRIVER'S DOOR TRIM PANEL LIGHTING CRASH SAFETY MODULE ELECTRIC FAN CUT-OFF RELAY ELECTRIC FAN ETHERNET SWITCH REAR POWER DISTRIBUTION BOX SIREN & TILT SENSOR PASSENGER'S DOOR MICROWAVE SENSOR REMOTE CONTROL RECEIVER DRIVER'S DOOR MICROWAVE SENSOR NATURAL VACUUM LEAK DETECTION BOOSTER 1 1 X1774 1B 5 6 X1773 1B 5 10 38 X5 1B 35 X28 1B 38 4 3 3 17 47 3 X148 1B 17 46 48 1 2 2 3 3 1 2 2 54 49 X28 1B X28 1B 46 1B 3 4 Z2 2B 4 Z2 4B 1B 22 3 4 3 RED RED/BRN RED RED RED/BRN RED/BRN (OR GRN/RED) RED/GRY GRY RED/ GRY RED/ GRY RED/ GRY RED/ RED/GRY RED/ GRY RED/ RED/GRN RED/GRN RED/GRN RED RED RED RED/BLU RED/BLU RED/BLU RED GRY RED/WHT RED/GRN GRN/RED RED/GRN RED/GRN RED/GRN GRN/RED GRN/RED RED/GRN RED/BRN RED RED RED RED RED RED/GRN RED/BRN FUSE 68 FUSE 69 FUSE 67 FUSE 70 FUSE 75 FUSE 217 FUSE 244 (RIGHT END OF DASH) (RIGHT REAR QUARTERPANEL) FROM FUSE 65 (DIAGRAM 4 OF 7) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 3 OF 7) FROM TERMINAL 30F-2 RELAY (DIAGRAM 6 OF 7) FROM SAFETY BATTERY TERMINAL GAS GENERATOR (DIAGRAM 1 OF 7)
G H M F 5A 5A 7.5A 5A 5A 5A REAR POWER DISTRIBUTION BOX REAR WINDOW HEATING RELAY LIN POWER DISTRIBUTION BOX BODY DOMAIN CONTROLLER ELECTRICAL EXHAUST FLAP ELECTRIC FUEL PUMP CONTROL ELECTRONICS REGULATED DIFFERENTIAL LOCK FRONT RADAR SENSOR ELECTRO- MECHANICAL POWER STEERING AUTOMATIC AIR RECIRCULATION CONTROL SENSOR RIGHT REAR NEAR RANGE RADAR SENSOR LEFT REAR NEAR RANGE RADAR SENSOR Z2 3B 8 1B 1 11 A361 2B 4 16 15 14 6 7 18 17 5 10 1 A361 1B 21 8 1 3B 5B 37 5 10 11 4 1 3 3 6 4 16 1B 5 2 16 8 X148 2B (OR GRN) (OR GRN) GRN/BLU GRN/YEL BRN/BLK YEL RED GRN GRN/BRN GRN/BLU GRN/WHT GRN/YEL GRN/YEL GRN/RED GRN/WHT GRN/BRN GRN GRN GRN GRN/RED GRN/RED TERMINAL 15N RELAY TERMINAL 30F-1 RELAY TERMINAL 30F-2 RELAY TERMINAL 30B-1 RELAY TERMINAL 30B-2 RELAY FUSE 206 FUSE 204 FUSE 209 FUSE 203 FUSE 208 FUSE 210 NOT USED (RIGHT REAR QUARTERPANEL) (RIGHT REAR OF LUGGAGE COMPT) (RIGHT KICK PANEL) Z10 9B TO FUSE 268 (DIAGRAM 7 OF 7) TO FUSE 216 (DIAGRAM 7 OF 7) TO FUSE 217 (DIAGRAM 5 OF 7) FROM FUSE BOX (DIAGRAM 2 OF 7)
40A 5A 5A 20A 30A 5A 15A 5A G 5A 5A 5A 40A 30A H 30A REAR POWER DISTRIBUTION BOX CONVERTIBLE TOP MODULE REGULATED DIFFERENTIAL LOCK ELECTRIC FUEL PUMP CONTROL ELECTRONICS HIFI AMPLIFIER RECEIVER AUDIO MODULE HEAD UNIT WIRELESS CHARGING SHELF ANTENNA AMPLIFIER LUGGAGE COMPARTMENT LAMP ACTIVE SOUND DESIGN WIRELESS CHARGING STORAGE CENTER CONSOLE CONTROL CENTER CONVERTIBLE TOP MODULE BOOSTER PARKING MANEUVERING ASSISTANT IDRIVE CONTROLLER ACTIVE SOUND DESIGN BODY DOMAIN CONTROLLER 2 Z2 6B 1B 1 6 2B 41 X1872 1B 22 1 1B 1B 22 15 1B 2 1 Z2 2B Z2 5B 1 5 12 Z2 4B 3 9 5 5 1 1B 1 1B 1 1B 6 3 Z2 5B Z2 2B 35 10 1B 7 Z2 2B 5 1B 4 4 8 15 24 4B 5B 7 6 14 2 1 3 18 17 12 6 9 7 10 8 5 X1872 1B 5 1 1B 7 2 Z2 6B RED/GRN RED/BLU RED/BLK RED/WHT RED/GRN (OR RED/GRN) RED/WHT RED/BLU RED/BLU RED/YEL RED/YEL RED RED/BLU RED/BLU (OR RED/GRN) RED/GRN RED/BLU RED RED/BLK RED/WHT RED/BLK GRN/RED RED/BLK RED/BLK RED/WHT GRN/RED RED/BLK RED/WHT RED/WHT WHT GRN WHT YEL/BRN GRY WHT/BRN RED RED GRY GRN WHT WHT WHT YEL/BRN WHT/BRN WHT GRN WHT WHT GRY WHT/BRN YEL/BRN RED/YEL RED/YEL RED/GRN FUSE 218 FUSE 220 FUSE 216 FUSE 212 FUSE 254 FUSE 269 FUSE 268 FUSE 271 FUSE 266 FUSE 258 FUSE 252 FUSE 215 FUSE 214 FUSE 255 START-STOP BUTTON MSA BUTTON HIGH BASIS (BASIS) (HIGH) (RIGHT REAR QUARTERPANEL) (RIGHT KICK PANEL) FROM TERMINAL 30B-1 RELAY (DIAGRAM 6 OF 7) FROM TERMINAL 30B-2 RELAY (DIAGRAM 6 OF 7) COMPUTER DATA LINES SYSTEM