BMW Z4 E85/E86 (2002-2005) power distribution (right side of dash) Wiring diagrams

B+ JUMP BLU WIRE CHARGE WARNING INDICATOR COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR OF ENGINE COMPT) FUSE GENERATOR HOT AT ALL TIMES INSTRUMENT CLUSTER JUNCTION POINT POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/YEL WIRE STARTER YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BRN WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM DRIVER'S BACKREST HEATER DRIVER'S SEAT HEATER FUSE GRN/VIO WIRE GRN/YEL WIRE HOT AT ALL TIMES HOT IN START, RUN OR ACC PASSENGER'S BACKREST HEATER PASSENGER'S SEAT HEATER POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED/YEL WIRE

BLK WIRE BLU WIRE BRN WIRE DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT LUMBAR SUPPORT MOTOR FUSE GRY WIRE HOT AT ALL TIMES LUMBAR SUPPORT VALVE BLOCK NCA WIRE PASSENGER'S LUMBAR SUPPORT SWITCH PASSENGER'S SEAT LUMBAR SUPPORT MOTOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE VIO WIRE WHT WIRE

ANGLE BACK BACKREST BLK WIRE BLU WIRE BRN WIRE FRONT FRONT DN UP FUSE FWD/BWD GRN WIRE GRY WIRE HEIGHT HOT AT ALL TIMES NCA WIRE PASSENGER'S FORWARD/ BACKWARD ADJUSTMENT MOTOR PASSENGER'S PASSENGER'S HEIGHT BACKREST ADJUSTMENT ADJUSTMENT MOTOR MOTOR PASSENGER'S SEAT ADJUSTMENT SWITCH PASSENGER'S SEAT ANGLE ADJUSTMENT MOTOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE VIO WIRE YEL WIRE

1 2 3 4 5 6 VOLTAGE SUPPLY SENSOR SIG SENSOR SIG SENSOR SIG SENSOR SIG BLK/BLU WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/YEL WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM CONVERTIBLE SOFT TOP SWITCH CLOSED CONVERTIBLE TOP COMPARTMENT FLOOR SWITCH CONVERTIBLE TOP DRIVE CONVERTIBLE TOP LOWERED SWITCH CONVERTIBLE TOP MODULE (LEFT REAR PASSENGER COMPT) CONVERTIBLE TOP RELAY 1 (RIGHT SIDE OF DASH) CONVERTIBLE TOP RELAY 2 (RIGHT SIDE OF DASH) FUSE GRY WIRE HARDTOP LOCATING POINT 1 HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL MODULE K- BUS LOCKING COWL PANEL DRIVE NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SCUTTLE LOCKED SWITCH SCUTTLE RELEASED SWITCH WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/RED/YEL WIRE YEL WIRE

15 8 GND PWR FRONT WINDOW REG DRVR PWR WNDW MTR 40 4 41 5 PASS WNDW REG CLOSED FRNT PASS PWR WNDW SW BLK WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/GRY WIRE BLU/VIO WIRE BRN WIRE DRIVER'S DOOR MODULE DRIVER'S WINDOW MOTOR DRVR PWR WNDW MTR DRVR PWR WNDW SW CLOSED DRIVER PWR WNDW SW FR PASS PWR WND MTR FR PASS PWR WNDW MTR GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/YEL WIRE HOT AT ALL TIMES FUSE NCA WIRE PASSENGER'S DOOR POWER WINDOW SWITCH PASSENGER'S WINDOW MOTOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/GRN WIRE YEL WIRE

1 2 3 4 5 6 7 8 RR + RF + LF + LR + RR - RF - LF - LR - ANTENNA ANTENNA DIVERSITY BLK/BRN WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE CD AF+ L CD AF+ R CD AF- CD CHANGER COMPUTER DATA LINES SYSTEM FM AMPLIFIER FM ANTENNA FUSE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START K-BUS MUTE TELE ON GROUND ANTENNA LIGHT TERM 30 TERM R LEFT FRONT WOOFER SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT FRONT TWEETER SPEAKER LEFT TV ANTENNA NAVI + TELE AF+ NAVI - TERM 50 NAVIGATION SYSTEM NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO CONTROL UNIT RADIO NAVI RED/BLU WIRE RED/YEL WIRE RIGHT FRONT TWEETER SPEAKER RIGHT FRONT WOOFER SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT TV ANTENNA ROD ANTENNA TELEPHONE PROVISION VIDEO MODULE VIO/WHT WIRE W/ ANTENNA DIVERSITY W/ VIDEO MODULE W/O VIDEO MODULE W/O ANTENNA DIVERSITY WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE

1 2 3 4 5 6 7 8 RR + RF + LF + LR + RR - RF - LF - LR - ANTENNA ANTENNA DIVERSITY BLK/BRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CD AF+ L CD AF+ R CD AF- CD CHANGER COMPUTER DATA LINES SYSTEM FM AMPLIFIER FM ANTENNA FUSE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START K-BUS MUTE TELE ON GROUND ANTENNA LIGHT TERM 30 TERM R LEFT TV ANTENNA RIGHT TV ANTENNA NAVI + TELE AF+ NAVI - TERM 50 NAVIGATION SYSTEM NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO CONTROL UNIT RADIO NAVI RED/BLU WIRE RED/YEL WIRE ROD ANTENNA TELEPHONE PROVISION VIDEO MODULE VIO/WHT WIRE W/ ANTENNA DIVERSITY W/ VIDEO MODULE W/O ANTENNA DIVERSITY W/O VIDEO MODULE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

ANTENNA ANTENNA DIVERSITY BLK/BRN WIRE BLK/WHT WIRE BLU/RED WIRE BRN WIRE BRN/ORG WIRE CD AF+ L CD AF+ R CD AF- CD CHANGER COMPUTER DATA LINES SYSTEM FM AMPLIFIER FM ANTENNA FUSE GRY/RED WIRE HOT AT ALL TIMES HOT IN RUN, ACC OR START K-BUS MUTE TELE ON GROUND ANTENNA LIGHT TERM 30 TERM R LEFT TV ANTENNA RIGHT TV ANTENNA NAVI + TELE AF+ NAVI - TERM 50 NAVIGATION SYSTEM NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) R - L - RADIO CONTROL UNIT RADIO NAVI RED/BLU WIRE RED/YEL WIRE ROD ANTENNA TELEPHONE PROVISION VIDEO MODULE VIO/WHT WIRE W/ ANTENNA DIVERSITY W/ VIDEO MODULE W/O ANTENNA DIVERSITY W/O VIDEO MODULE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/RED/YEL WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 SHIFT LOCK SHIFT LOCK 1 4 5 6 7 8 9 IGN GROUND GROUND GROUND BATTERY + SUPPLY + SUPPLY 28 24 BRAKE LIGHT BRAKE LIGHT 3 4 CAN-LO CAN-HI 31 34 24 14 4 TRP SENS TRP SENS TRP SENS TRP SENS TRP SENS AUTOMATIC TRANSMISSION RANGE SWITCH 0 OFF 1 ON BLK WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) FUSE GRN WIRE GRN/BRN WIRE GRY WIRE HOT AT ALL TIMES HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN ACC, RUN OR START HOT IN RUN, START NCA WIRE ORG/ WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT WIRE SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) TRANSMISSION CONTROL UNIT (LEFT REAR OF ENGINE COMPT) TRANSMISSION RANGE POSITION SWITCH (RIGHT SIDE OF TRANSMISSION) TXD TXD CAN-HI CAN-LO 36 37 VIO WIRE WHT WIRE WHT/VIO WIRE YEL WIRE