BMW Z4 E85/E86 (2002-2005) (left side of dash) Wiring diagrams

1 2 3 4 5 6 7 8 9 IGNITION BATTERY BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLU WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE CUT-OFF START SIG SHIFT LOCK SUPPLY BRAKE LIGHT FUSE GEAR INDICATOR LIGHTING GENERAL MODULE CONTROL UNIT (BEHIND GLOVE BOX) GRN WIRE GRN/BRN WIRE GROUND GRY/RED WIRE HOT AT ALL TIMES B+ POTENTIAL DISTRIBUTOR HOT IN HOT IN ACC, RUN OR START HOT IN RUN OR START IMMOBILIZER LIGHT SWITCH CENTER NCA WIRE OBD II SOCKET (LEFT FOOTWELL) POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/GRN/YEL WIRE SELECT LEVER SELECT LEVER SELECTOR LEVER SEQUENTIAL MANUAL GEARBOX (SMG) CONTROL MODULE (LEFT REAR OF ENGINE COMPT) SHIFT LOCK SELECTOR LEVER LOCK (UNDER CENTER CONSOLE) VOLUTE SPRING ST WHL CTRLS SELECT LEVER SELECT LEVER SELECT LEVER ENG SPD SIG STEERING WHEEL SWITCHES VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 11 12 D MOTOR D MOTOR TERM 30 ANTI-LOCK BRAKES SYSTEM BLU WIRE BRN WIRE DRIVER'S DOOR MODULE DRIVER'S SIDE OUTSIDE MIRROR FOLD-IN MOTOR FUSE GRN WIRE HOT AT ALL TIMES MIRROR FOLD-IN SWITCH NCA WIRE OUTSIDE MIRROR FOLD-IN P MOTOR P MOTOR PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRN/YEL WIRE RED/WHT WIRE SPEED SIG SWITCH TERM 31 VIO WIRE WHT WIRE WHT/GRN 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

BLK WIRE BLU WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY/YEL WIRE DRIVER'S DOOR SYSTEM LOCK ELECTRONIC INTERIOR REAR-VIEW MIRROR FUSE GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLK/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HAZARD WARNING/ CENTRAL LOCKING SWITCH HOT AT ALL TIMES HOT AT ALL TIMES FUSE NCA WIRE ODDMENTS COMPARTMENT CENTRAL LOCKING DRIVE PASSENGER'S DOOR SYSTEM LOCK POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR LID RELEASE SWITCH (INTERIOR) RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE TRUNK LID/ TAILGATE LOCK SWITCH TRUNK, TAILGATE, FUEL DOORS SYSTEM WHT WIRE WHT/BLK WIRE YEL/RED WIRE

BLK WIRE BLU WIRE BRN WIRE DRIVER'S DOOR MODULE DRIVER'S SIDE OUTSIDE MIRROR FUSE GRN WIRE GRY WIRE HEATING HOT IN RUN OR START NCA WIRE PASSENGER'S SIDE OUTSIDE MIRROR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE VERT HORIZ WHT 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

B+ JUMP BLK WIRE BLK/BLU WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLK WIRE CLUTCH SWITCH DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR OF ENGINE COMPT) ELECTRONIC VEHICLE IMMOBILIZER (UNDER LEFT SIDE OF DASH) GENERATOR HOT AT ALL TIMES IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE JUNCTION POINT LOCK M/T W/ SMG A/T M/T W/O SMG RED WIRE RUN WIRE STARTER YEL WIRE

BLU WIRE BLU/YEL WIRE BRN WIRE CHIME MODULE (GONG) (LEFT SIDE OF DASH) GENERAL MODULE CONTROL UNIT (RIGHT SIDE OF DASH) GRN WIRE GRY WIRE INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER SYSTEM PARK DISTANCE CONTROL UNIT RED WIRE RED/GRN/YEL WIRE YEL WIRE