Bmw·Z4 Sdrive35I Roadster·2012 BMW Z4 sDrive35i Roadster·Wiring
Wiring diagram

2012 BMW Z4 sDrive35i Roadster — power distribution

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Power distribution

1 2 1 2 2 1 2 1 1 2 1 2 60A N 30A 15A 40A 40A 40A 60A 40A 5A 30A 7.5A 30A 50A 80A 5A 5A 5A 20A 40A 5A 40A 30A 20A 40A 40A 50A 80A 30A 250A 7.5A A 10A A B DME CONTROL MODULE LUGGAGE WELL B+ TERMINAL POINT AMPLIFIER ELECTRONIC POWER STEERING (EPS) PARKING BRAKE CONTROL MODULE STARTER ALTERNATOR VARIABLE VALVE TIMING GEAR RELAY IGNITION & FUEL INJECTION RELAY HARD TOP DRIVE UNIT RELAY 1 HARD TOP DRIVE UNIT RELAY 2 ELECTRIC COOLANT PUMP JUNCTION BOX DME RELAY WIPER RELAY 2 WIPER RELAY 1 CAR ACCESS SYSTEM ELECTRIC COOLANT PUMP DME CONTROL MODULE DRIVER'S SEAT HEATING MODULE PARKING BRAKE CONTROL MODULE DRIVER'S DOOR MICROWAVE SENSOR PASSENGER'S DOOR MICROWAVE SENSOR SIREN W/ TILT ALARM SENSOR FOOTWELL MODULE ROOF FUNCTION CONTROL CENTER PASSENGER'S SEAT HEATING MODULE FOOTWELL MODULE JUNCTION BOX FOOTWELL MODULE CAR ACCESS SYSTEM FOOTWELL MODULE PARKING BRAKE PUSH BUTTON DYNAMIC STABILITY CONTROL (DSC) ELECTRIC FAN CUT-OUT RELAY BLOWER MOTOR DYNAMIC STABILITY CONTROL (DSC) GEAR INDICATOR LIGHTING ELECTRIC FAN CUT-OUT RELAY ELECTRO- CHROMIC INTERIOR REAR VIEW MIRROR EDC ELECTRONIC DAMPER CONTROL 6 1 X18090 X01185 X60001 42 1 X9230 X9230 1 2 3 X11011 6 5 1 X664 2B 1 X11003 2 X14456 X19580 1 X257 13 13 X256 5 X275 9 X6011 10 X279 9 X14068 1 X2109 1 1 1 X10001 X11007 2 6 4 4 X11011 1 X11008 3 2 1 2 1 X14260 2 X11005 3 X14261 3 X11011 1 2 2 2 9 11 1 1 2 X6975 X10007 3 6 1 2 X8687 1 X9944 1 8 X13895 2 X13376 2 X11002 2 9 X11009 8 X14292 3 X16821 34 7 X13709 X14261 4 X11009 6 X11008 4 X14286 10 4 X11011 34 25 2 3 X013709 7 2 X10002 2 1 4 X11006 21 X13376 2 1 X11008 3 X14261 1 X10209 3 X60001 1 X13895 X10272 X6404 X16824 4 1 X60003 X11003 RED RED RED NCA NCA NCA RED BLU RED/ YEL RED/ RED RED RED RED/ BLU BRN RED/ BRN RED/ WHT RED/ RED/ VIO RED RED RED RED/ VIO RED YEL RED/ RED GRN RED RED/ RED/ BLU RED/ WHT RED/ BRN WHT BRN RED/ RED/ BRN BRN RED/ RED/ RED RED RED RED RED RED/ BLK (OR RED/GRN) GRN/RED NCA VIO RED/ BRN RED/ VIO RED/ VIO RED/ BLU RED/ RED BLU RED/ BLU RED/ VIO RED/ RED RED RED RED RED RED RED NCA NCA GRY GRY NCA RED RED RED RED RED BRN RED RED REAR FUSE HOLDER FUSE 105 FUSE 104 FUSE 101 FUSE 108 FUSE 107 FUSE 103 FUSE 106 JUMP START TERMINAL POINT BATTERY ENGINE ELECTRONICS FUSE CARRIER FUSE 7 BATTERY SENSOR FUSE 50 FUSE 3 FUSE 4 FUSE 12 FUSE 41 FUSE 22 FUSE 68 FUSE 84 FUSE 55 FUSE 54 FUSE 62 FUSE 82 FUSE 86 FUSE 85 FUSE 88 FUSE 90 FUSE 92 FUSE 52 FUSE 92 FUSE 63 FUSE 64 FUSE 81 FUSE 36 X6402 (2.0L TWIN TURBO) (W/CIC & TOP HIFI RADIO) 2.0L TWIN TURBO 3.0L TWIN TURBO 3.0L TWIN TURBO 2.0L TWIN TURBO (3.0L TWIN TURBO) (2.0L TWIN TURBO) (2.0L TWIN TURBO) (3.0L TWIN TURBO) (LEFT REAR OF ENGINE COMPT) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM TO FUSE 36 (DIAGRAM 1 OF 4) FROM FUSE 12 (DIAGRAM 1 OF 4) TO TERMINAL 30G RELAY (DIAGRAM 2 OF 4) TO DC/DC CONVERTER (DIAGRAM 4 OF 4)
M 5A K E 10A F 5A 15A 30A 30A 15A 30A 5A 5A 30A 30A 5A 20A 10A E 10A 15A 20A C D B 5A 5A CAR ACCESS SYSTEM JUNCTION BOX HEADLIGHT WASHER RELAY HEATED REAR WINDOW RELAY ELECTRONICS JUNCTION BOX ELECTRONICS JUNCTION BOX AMPLIFIER VIDEO MODULE RIGHT LUGGAGE COMPARTMENT LIGHT CENTRAL INFORMATION DISPLAY CONTROLLER SATELLITE RECEIVER ELECTRIC FAN CUT-OUT RELAY TIRE PRESSURE CONTROL (RDC) ELECTRIC FAN CUT-OUT RELAY HEATING/AIR CONDITIONING SYSTEM GLOVE COMPARTMENT LIGHT AERIAL DIVERSITY RADIO CAR INFORMATION COMPUTER CIC DVD CHANGER CD CHANGER JUNCTION BOX TELEPHONE RETROFIT PACKAGES CONNECTOR CONVERTIBLE TOP MODULE (CTM) DYNAMIC STABILITY CONTROL (DSC) PASSENGER'S SEAT ADJUSTMENT SWITCH TELEPHONE TRANSCEIVER COMBOX ULF SBX ULF-SBX-H USB HUB DRIVER'S SEAT MODULE DRIVER'S SEAT ADJUSTMENT SWITCH EJECT BOX X11001 8 X11003 8 1 X10266 X4545 1 X275 4 X279 4 X19580 12 X13653 3 X14133 X14133 X16978 X11002 1 17 17 1 17 5 3 8 6 X04010 5 21 22 3 23 X13822 X14272 1 1 9 10 X10389 2 1 X18180 X13911 X11002 9 2 X13812 15 X14062 X18803 X11002 X11009 17 X608 1 7 X13709 X11001 7 6 22 X13039 X11004 5 2 5 X04010 10 37 13 X14270 1 2 X14272 8 1 1 1 1 1 15 7 4 15 X13812 5 X11001 5 14 13 2 1 8 X13376 9 8 10 11 10 12 13 14 10 11 12 X10318 6 5 3 4 2 8 7 5 6 4 1 3 7 8 4 5 6 1 2 3 9 9 7 1 X13376 2 X11010 GRN RED/ (OR RED/BRN) (OR RED/BRN) (OR RED/BRN) (OR RED/BRN) (OR RED/BRN) (OR RED/ BRN) (OR RED/ BRN) (OR RED/BRN) GRN RED/ GRN RED/ RED/ BLK RED/ BRN RED/YEL GRN RED/ NCA YEL RED/ YEL RED/ YEL RED/ YEL RED/ YEL RED/ YEL RED/ YEL RED/ YEL RED/ RED/ BRN BRN RED/ BRN RED/ BLK RED/ BLK RED/ BLK RED/ BLK RED/ GRN RED/ GRN RED/ WHT RED/ WHT RED/ RED BRN RED/ RED/ GRY RED RED BRN RED/ WHT RED/ RED/ BLU BLU RED/ WHT RED/ WHT RED/ WHT RED/ GRN RED/ GRY RED/ GRN GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY GRY RED GRY GRY GRY RED START STOP BUTTON SIDE-IN COMPARTMENT FUSE 78 FUSE 75 FUSE 72 FUSE 79 FUSE 80 FUSE 73 TERMINAL 30G RELAY FUSE 77 FUSE 76 FUSE 15 FUSE 19 FUSE 27 FUSE 18 FUSE 71 FUSE 14 FUSE 28 FUSE 45 FUSE 13 FUSE 25 FUSE 46 FUSE 26 W/ DVD CHANGER W/ CD CHANGER W/ RADIO W/ CIC (W/O CIC & W/ CIC HIFI RADIO) (2.0L TWIN TURBO) (3.0L TWIN TURBO) W/O MEMORY W/ MEMORY (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (IF EQUIPPED) (UNDER LEFT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) TO JUNCTION BOX (DIAGRAM 3 OF 4) FROM FUSE 63 (DIAGRAM 1 OF 4) TO BISTABLE RELAY (DIAGRAM 4 OF 4) TO FUSE 25 (DIAGRAM 2 OF 4) TO DC/DC CONVERTER (DIAGRAM 4 OF 4) TO FUSE 65 (DIAGRAM 3 OF 4) FROM FUSE 77 (DIAGRAM 2 OF 4) TO TCU (DIAGRAM 4 OF 4)
L 10A 5A 15A G J 20A 7.5A 10A F 5A 5A 5A H C 5A H 20A JUNCTION BOX STEERING COLUMN SWITCH CLUSTER ROOF FUNCTION CONTROL CENTER DRIVER'S SEAT HEATING MODULE PARK DISTANCE CONTROL (PDC) AUC SENSOR PASSENGER'S SEAT HEATING MODULE TELEPHONE RETROFIT PACKAGES CONNECTOR TELEPHONE TRANSCEIVER DRIVER'S SWITCH CLUSTER ELECTRONIC STEERING WHEEL MODULE JUNCTION BOX HORN RELAY FUEL PUMP CONTROL (EKPS) PASSENGER'S SIDE OUTSIDE MIRROR GEAR INDICATOR LIGHTING DRIVER'S SWITCH CLUSTER GEAR SELECTOR SWITCH AMPLIFIER X18772 X256 X257 23 8 X9331 17 X279 5 5 X275 X257 24 X01004 3 5 X10334 9 3 3 1 X3507 X9944 X013709 X13709 15 X14286 X300 1 2 X11009 6 6 13 1 5 7 X11003 10 4 4 7 X11010 6 6 1 8 X11003 9 2 1 1 2 3 7 3 35 8 X14133 2 1 YEL RED/ GRN/ BLK RED/ GRY RED/ GRN GRN/ RED GRN/ RED RED RED GRN/ RED GRY/ YEL RED/ GRN/ RED RED GRN/ GRN/ BLK RED/ BLK NCA GRY RED/ GRN RED/ YEL RED/ RED/ YEL GRN/ BRN BRN GRN/ GRN YEL GRN/ GRN/ BLK BRN YEL GRN/ YEL WHT GRN/ WHT GRN/ BLK GRN/ GRN/ BLK GRN/ BRN BRN TERMINAL 15 RELAY FUSE 10 FUSE 7 FUSE 9 FUSE 6 FUSE 5 FUSE 57 FUSE 66 FUSE 65 FUSE 69 FUSE 70 FUSE 8 FRONT CIGAR LIGHTER PASSENGER SIDE FOOTWELL 12V CONNECTION CENTER CONSOLE 12V CONNECTION X173 X490 X173 (AUTOMATIC A/C) (W/ CIC & TOP HIFI RADIO) (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) (FRONT OF LEFT FOOTWELL) (FRONT OF LEFT FOOTWELL) FROM CAR ACCESS SYSTEM (DIAGRAM 2 OF 4) FROM BISTABLE RELAY (DIAGRAM 4 OF 4) TO HORN RELAY (DIAGRAM 3 OF 4) TO DC/DC CONVERTER (DIAGRAM 4 OF 4) FROM FUSE 13 (DIAGRAM 2 OF 4) FROM FUSE 5 (DIAGRAM 3 OF 4) TO FUSE 20 (DIAGRAM 4 OF 4) INTERIOR LIGHTS SYSTEM
1 2 2 1 2 M L N K G 20A 15A J 10A 5A 5A D 5A JUNCTION BOX EDC DAMPER CONTROL DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH PASSENGER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK TRANSMISSION CONTROL PASSENGER'S LUMBAR SUPPORT SWITCH DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK PASSENGER'S LUMBAR SUPPORT VALVE BLOCK JUNCTION BOX ELECTRONICS JUNCTION BOX OBDII SOCKET INSTRUMENT CLUSTER CONTROL MODULE PASSENGER'S SIDE OUTER DOOR HANDLE ELECTRONIC MODULE DRIVER'S SIDE OUTER DOOR HANDLE ELECTRONIC MODULE COMFORT ACCESS CONTROL MODULE CAR ACCESS SYSTEM COMBOX EJECT BOX TCU X13376 6 1 2 3 4 5 6 6 X11006 3 X11004 7 10 9 8 X14271 18 40 35 13 X257 15 X256 15 2 X6021 1 X11586 8 X275 7 X011586 8 X279 7 X4545 7 X14133 17 X04010 X16820 1 X11001 3 14 2 2 1 2 3 5 1 X11002 10 2 3 3 3 14 10 5 18 8 X11011 1 X14270 13 11 3 X14272 16 9 BLK/RED BRN RED/ GRN RED/ RED/ WHT RED/ VIO BLK RED/ BRN RED/YEL RED/GRN RED/BRN RED/YEL BLK/RED RED/BLK RED/WHT RED/GRN RED/VIO BRN) (OR RED/ (OR RED/ BRN) (OR RED/ BRN) (OR RED/ BRN) RED/ BRN BRN) (OR RED/ RED/YEL RED/YEL GRN YEL) RED/ (OR RED/ YEL) (OR RED/ YEL) (OR RED/ YEL RED/ RED/ BRN GRN RED/ RED/BLK RED/BLK BLK RED/ GRN RED/ GRN RED/ YEL RED/ RED/ BLK RED/ BLK RED/ BLK RED/ BLK RED/ BLK RED/ BLK RED/ BLK RED/ BLU RED RED/ GRN RED RED/BLK BLK RED/ RED BLK/ BLK RED/ RED/BLK BLK/ RED RED/YEL RED/YEL RED/YEL RED/YEL RED/ GRN GRN RED/ NCA RED/ RED/ YEL BLU FUSE 23 FUSE 20 FUSE 22 BISTABLE RELAY FUSE 74 FUSE 61 FUSE 59 X490 DC/DC CONVERTER 8-SPEED A/T 7-SPEED A/T W/ O COMBOX W/ COMBOX W/ COMBOX W/ O COMBOX W/ COMBOX W/ O COMBOX (RIGHT SIDE OF DASH) (RIGHT SIDE OF DASH) (RIGHT KICK PANEL) (UNDER LEFT SIDE OF DASH) FROM FUSE 70 (DIAGRAM 3 OF 4) FROM FUSE 73 (DIAGRAM 2 OF 4) TO TERMINAL 15 RELAY (DIAGRAM 3 OF 4) FROM JUNCTION BOX (DIAGRAM 2 OF 4) FROM JUNCTION BOX (DIAGRAM 2 OF 4) FROM JUNCTION BOX (DIAGRAM 3 OF 4) FROM JUNCTION BOX (DIAGRAM 1 OF 4)