BMW Z4 E85/E86 facelift (2005-2009) nca Wiring diagrams

14 1 17 COMPUTER DATA LINES SYSTEM 17 16 6 2 8 COMPUTER DATA LINES SYSTEM 7 2 23 TERM 30 RPA SW K-BUS ASC PASSIVE RR WHL SPD RR WHL SPD WARN IND LF WHL SPD LF WHL SPD GROUND BLK/BRN WIRE BLK/RED/WHT WIRE BLU WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BRAKE LIGHT SWITCH (LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/BLK/WHT WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CENTER CONSOLE SWITCH CENTER COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT DSC SENS DSC SENS DSC SENSOR DYNAMIC STABILITY CONTROL (DSC) (LEFT REAR OF ENGINE COMPT) FOLD-IN OUTSIDE MIRROR FUSE GRN/BLU/YEL WIRE GRY/BLK/YEL WIRE HANDS FREE D CAN LOW GROUND TERM 30 HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY OR START INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT WHEEL SPEED SENSOR (LEFT FRONT WHEEL) LEFT REAR WHEEL SPEED SENSOR (LEFT REAR WHEEL) LR SPD OUT DSC SENS HANDS FREE LR WHL SPD LR WHL SPD PARK BRAKE DSC SENS NAVIGATION SYSTEM NCA WIRE PARK BRAKE SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT WHEEL SPEED SENSOR (RIGHT FRONT WHEEL) RIGHT REAR WHEEL SPEED SENSOR (RIGHT REAR WHEEL) RR WHL OUT STEERING ANGLE SENSOR DSC TELEPHONE TRANSCEIVER (W/O NAVIGATION) TERM 15 D CAN HIGH TERM 30 RF WHL SPD RF WHL SPD TIRE DEFECT VIO/YEL WIRE WHT/GRN WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

A/C COMP CTRL K-BUS SIG AUC SENSOR AUX WATR PMP AUXILIARY WATER PUMP (LEFT SIDE OF ENGINE COMPT) BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLOWER MOTOR (RIGHT SIDE OF DASH) BLU WIRE BLU/VIO WIRE BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT PRESSURE SENSOR (RIGHT SIDE OF ENGINE COMPT) DEFOGGER SYSTEM FLAP MTR SIG FLAP MTR GND FLAP MTR SIG FLAP MTR GND FRESH AIR/ RECIRCULATING FLAP MOTOR (RIGHT SIDE OF DASH) FUSE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN, START INTEGRATED SUPPLY MODULE (IVM) (LEFT REAR OF ENGINE COMPT) NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE REFRIGERANT COMPRESSOR CONTROL VALVE (RIGHT SIDE OF ENGINE COMPT) WHT WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/VIO WIRE

16 9 12 CAN (-) CAN (+) K-BUS 21 1 14 RPM SIG CAN (-) CAN (+) 21 16 17 14 DIAG TXD CAN (-) CAN (+) K-BUS 3 2 6 DIAG TXD CAN (-) CAN (+) AMPLIFIER TELEPHONE TRANSCEIVER BLK WIRE BLK/BLU WIRE BRN WIRE BRN/BLK WIRE CAN (-) CAN (+) DIAG TXD CD CHANGER VOICE CONTROL SYSTEM CENTER CONSOLE SWITCH CENTER CENTRAL INFORMATION DISPLAY CONVERTIBLE TOP MODULE DIAG TXD CAN (-) CAN (+) DIGITAL MOTOR ELECTRONICS DRIVER'S SEAT MEMORY DYNAMIC STABILITY CONTROL ELECTRONIC IMMOBILIZE CONTROL UNIT ELECTRONIC POWER STEERING FUEL PUMP CONTROL (EKPS) FUSE GENERAL MODULE CONTROL UNIT K-BUS GRN/BRN WIRE GRY WIRE HEATING, A/C CONTROL MODULE K-BUS HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER INTEGRATED SUPPLY MODULE (IVM) (LEFT REAR OF ENGINE COMPT) K- BUS K- BUS K- BUS LIGHT SWITCH CENTER NAVIGATION SYSTEM NCA WIRE OBD II SOCKET (LEFT SIDE OF DASH) PARK DISTANCE CONTROL (PDC) POWER DISTRIBUTION (RIGHT SIDE OF DASH) RADIO RAIN/ CRASH SAFETY MODULE HEADLIGHT SENSOR RED WIRE RED/YEL/WHT WIRE SEAT OCCUPANCY RECOGNITION STEERING ANGLE SENSOR TIRE PRESSURE CONTROL (RDC) K-BUS TRANSMISSION CONTROL UNIT VIDEO MODULE VOLUTE SPRING WHT WIRE WHT/RED WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BLK WIRE BRN WIRE FUSE HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR WINDOW DEFROSTER REAR WINDOW DEFROSTER RELAY RED WIRE YEL WIRE

BLK WIRE BRN WIRE FUSE HARDTOP LOCATOR 1 HARDTOP LOCATOR 2 HARDTOP REAR WINDOW DEFROSTER HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR WINDOW DEFROSTER RELAY RED WIRE YEL WIRE

BLK WIRE BRN WIRE CONVERTIBLE TOP REAR WINDOW DEFROSTER FUSE GRN WIRE GRY WIRE HARDTOP LOCATOR II HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR WINDOW DEFROSTER RELAY RED WIRE YEL WIRE

BLK WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONVERTIBLE TOP LOWERED SWITCH CONVERTIBLE TOP REAR WINDOW DEFROSTER FUSE GENERAL MODULE CONTROL MODULE (RIGHT SIDE OF DASH) GRN WIRE GRN/GRY WIRE GRY WIRE HARDTOP LOCATOR I HARDTOP LOCATOR II HEATING, A/C SYSTEM HOT AT ALL TIMES HOT IN RUN OR START NCA WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) REAR WINDOW DEFROSTER RELAY RED WIRE RED/GRN/YEL WIRE WHT/RED/YEL WIRE YEL WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 CAN L 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 TERM 15 A/C SYSTEM ACC PDL GRD ACC PDL (+) ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRK LGHT SIG BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM ANTI-THEFT SYSTEM COOLING FANS SYSTEM CRANKSHAFT BREATHER HEATING 1 CRUISE CONTROL SYSTEM DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR ENGINE COMPT) E-BOX SIG FUEL PUMP CONTROL (EKPS) FUSE GRN/BLK WIRE GRN/BLU/YEL WIRE GRN/BRN WIRE GRY WIRE HEATED OXYGEN SENSOR 1 (BEHIND CATALYTIC CONVERTER) HEATED OXYGEN SENSOR 1 (IN FRONT OF CATALYTIC CONVERTER) HEATED OXYGEN SENSOR 2 BEHIND CATALYTIC CONVERTER HEATED OXYGEN SENSOR 2 IN FRONT OF CATALYTIC CONVERTER HOT AT ALL TIMES HOT IN ACC, RUN OR START HOT IN RUN OR START HOT IN RUN OR START POWER DISTRIBUTION (RIGHT SIDE OF DASH) FUSE INTEGRATED SUPPLY MODULE (IVM) (LEFT REAR OF ENG COMPT) LEAK DIAG SIG LEAK DIAG SIG LEAK DIAG SIG SENSOR SOG SENSOR SIG SENSOR SIG NCA WIRE ORG/ WIRE RED/WHT WIRE RED/YEL WIRE SENSOR GRD SENSOR GRD SENSOR SIG SENSOR SIG SENSOR SIG ACC PDL SIG ELEC FAN SIG VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

ACCELERATOR PEDAL MODULE AIR MASS FLOW SENSOR ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/GRY/YEL WIRE BLK/RED/YEL WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE CRANKSHAFT POSITION SENSOR DISA CONTROLLER 1 DME RELAY E-BOX FAN (UNDER LEFT SIDE OF DASH) ELECTRONIC POWER STEERING (EPS) FUEL TANK VENT VALVE DISA CONTROLLER 2 FUSE FUSE FUSE GRN/BLU/YEL WIRE GRY/RED WIRE HOT AT ALL TIMES NCA WIRE OIL CONDITION SENSOR ORG/ WIRE POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT WIRE SECONDARY AIR PUMP (RIGHT FRONT SIDE OF ENGINE COMPT) SECONDARY AIR PUMP RELAY SPORT BUTTON STARTING/ CHARGING SYSTEM TO VVT RELAY (DIAGRAM 4 OF 4) VIO WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE

BLK/BLU WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BSD SIG CAN L COMPUTER DATA LINES SYSTEM CYL 2 CYL 3 CYL 4 CYL 5 CYL 6 DIGITAL MOTOR ELECTRONICS CONTROL UNIT (LEFT REAR ENGINE COMPT) DISA SIG DME RLY DOUBLE KNOCK SENSOR ELECTRIC THROTTLE ACTUATOR ENG HEAT RLY FUEL INJECTION VALVES FUEL INJECTORS RELAY FUEL TANK SIG FUSE INTAKE PIPE PRESSURE SENSOR INTEGRATED SUPPLY MODULE (IVM) (LEFT REAR OF ENGINE COMPT) NCA WIRE ORG/ WIRE RED WIRE SENSOR SENSOR GRD SENSOR SIG THROTTLE THROTTLE GRD THROTTLE SIG VIO WIRE WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE WHT/VIO WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE