BMW Z4 E85/E86 (2002-2005) blu/blk Wiring diagrams

2 7 TIRE FAILURE INDICATOR 30 RF WHL SPD RF WHL SPD ABS/DSC UNIT (LEFT REAR OF ENGINE COMPT) BLK WIRE BLK/BRN WIRE BLK/RED/WHT WIRE BLK/VIO WIRE BLK/VIO/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BLK/YEL WIRE BLU/BRN/YEL WIRE BLU/RED WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLK/WHT WIRE BRN/GRN/YEL WIRE BRN/RED WIRE CENTER CONSOLE SWITCH CENTER DIGITAL MOTOR ELECTRONICS CONTROL UNIT DSC SENS DSC SENSOR RIGHT FRONT SPEED SENSOR (WHEEL HUB) DSC SWITCH ELECTRONIC POWER STEERING FUSE GRN WIRE GRN/BLU/YEL WIRE GRY/BLK/YEL WIRE HANDS FREE CAN LOW GROUND HOT AT ALL TIMES HOT IN RUN OR START HOT IN RUN, ACCY OR START INSTRUMENT CLUSTER CONTROL MODULE LEFT FRONT SPEED SENSOR (WHEEL HUB) LEFT REAR SPEED SENSOR (WHEEL HUB) LR WHL SPD LR WHL SPD MIRROR FOLD-IN CONTROL UNIT NAVIGATION SYSTEM NCA WIRE PARK BRAKE PARK BRAKE SWITCH POWER DISTRIBUTION (RIGHT SIDE OF DASH) PRESSURE SENSOR 1 PRESSURE SENSOR 2 RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT REAR SPEED SENSOR (WHEEL HUB) RR WHL OUT BRAKE FLUID LR SPD OUT CAN HIGH HANDS FREE STEERING ANGLE SENSOR (IN COLUMN) TELEPHONE TRANSCEIVER (W/O NAVI) VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BLU/YEL WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/RED WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY/YEL WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE BRN/YEL WIRE DATA LINE ZV REMOTE ZV UNIT CENTRAL ARREST ZV UNIT UNLCK DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM FUSE GENERAL MODULE CONTROL MODULE (RIGHT SIDE OF DASH) GRN/BRN WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT IN ACCY, RUN AND START PASS WNDW REG CLOSED DRVR PWR WNDW SW CLOSED TRUNK LID SW SIG POWER DISTRIBUTION (RIGHT SIDE OF DASH) POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM POWER WINDOWS SYSTEM POWER WINDOWS SYSTEM WIPER/WASHER SYSTEM RED WIRE RED/BLU WIRE RED/GRN/YEL WIRE RED/VIO WIRE SOUND SYSTEMS TRUNK, TAILGATE, FUEL DOORS SYSTEM DOOR LOCKS SYSTEM VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/RED/YEL WIRE WIPER REST POS INTERVAL TIME POT TERM 30 WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM WIPER/WASHER SYSTEM DOOR LOCKS SYSTEM DOOR LOCKS SYSTEM YEL WIRE YEL/RED WIRE ZV UNIT CENTRAL ARREST ZV UNIT UNLCK ZV UNIT UNLCK ZV UNIT UNLCK ZV UNIT LCK

32 15 31 5 42 43 TP SIG RETURN TP SIG VOLTAGE SUPPLY THROTTLE ACT THROTTLE ACT 8 4 5 6 VOLTAGE SUPPLY GROUND GROUND GROUND ANTI-THEFT SYSTEM BLK WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (LEFT SIDE OF DASH) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/VIO WIRE BRN/WHT WIRE CAN (+) CAN (-) CAN (+) CLUTCH SWITCH (IF EQUIPPED) (LEFT SIDE OF DASH) COMPUTER DATA LINES SYSTEM CRUISE CONTROL STEERING COLUMN SWITCH DIAG TXD DIAG TXD CAN (+) CAN (-) 36 37 DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX (LEFT REAR OF ENGINE COMPT) ELECTRIC THROTTLE ACTUATOR FUSE 14 FUSE 2 FUSE 28 GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HOT IN ACC, RUN OR START INSTRUMENT CLUSTER CONTROL MODULE PEDAL POSITION SENSOR POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/WHT/YEL WIRE TRANSMISSION CONTROL UNIT (W/O SMG) (LEFT REAR OF ENGINE COMPT) VIO WIRE VIO/YEL WIRE W/ SMG W/O SMG WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 10 11 12 13 STARTER SIG TERM 50 SIG LOCK BLK WIRE BLK/BLU WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BRN/BLK WIRE CLUTCH SWITCH COMPUTER DATA LINES SYSTEM COND WHEEL SPD EWS TOROIDAL COIL SIG DIGITAL MOTOR ELECTRONIC CONTROL UNIT (LEFT REAR OF ENGINE COMPT) DRV AWY PROT ELECTRONIC IMMOBILIZER CONTROL UNIT EWS TOROIDAL COIL FUSE GRY WIRE HOT AT ALL TIMES HOT IN ACCY, RUN, START IGNITION SWITCH INSTRUMENT CLUSTER CONTROL MODULE LOCK POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED WIRE RED/BLU WIRE RED/VIO WIRE RUN WIRE START LOCK SW M/T SIG GND TERM 30 TERM R EWS TOROIDAL COIL SIG K-BUS SIG STARTER STARTING/ CHARGING SYSTEM VIO WIRE VIO/YEL WIRE WHT/RED/YEL WIRE YEL WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE COMPUTER DATA LINES SYSTEM FUSE GRN/BLU WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HEADLIGHTS SYSTEM INTERIOR LIGHTS SYSTEM HOT AT ALL TIMES HOT IN ACC RUN AND START HOT IN RUN AND START LEFT FRONT TURN SIGNAL REPEATER LEFT HEAD- LIGHT LIGHT SWITCH CLUSTER LIGHT SWITCH CONTROLS LT BRK LGHT SIG TERM 30 LT LO BEAM SIG RT HI BEAM SIG POWER DISTRIBUTION (RIGHT SIDE OF DASH) RED/GRN WIRE RED/VIO WIRE RIGHT FRONT TURN SIGNAL REPEATER RIGHT HEAD- LIGHT TURN SIGNAL LAMP VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM FUSE GRN/BLU WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HAZ WARN SW BRAKE LIGHT HOT AT ALL TIMES HOT IN ACC RUN AND START HOT IN RUN AND START INTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM EXTERIOR LIGHTS SYSTEM LEFT HIGH BEAM HEIGHT CONTROL STEPPER MOTOR LIGHT SWITCH CLUSTER LOAD SENSOR LT BRK LGHT SIG TERM 30 LT LO BEAM SIG RT HI BEAM SIG POWER DISTRIBUTION (RIGHT SIDE OF DASH) RAIN/HEADLIGHT SENSOR RED/GRN WIRE RED/VIO WIRE RIDE HEIGHT SENSOR RIGHT HIGH BEAM HEIGHT CONTROL STEPPER MOTOR VIO/WHT WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/RED WIRE WHT/RED/YEL WIRE WIPER/WASHER SYSTEM YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/RED 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

BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/ORG WIRE HIFI AMPLIFIER (ON RIGHT SIDE OF LUGGAGE COMPT) LEFT FRONT MID-RANGE SPEAKER LEFT FRONT TWEETER SPEAKER LEFT FRONT WOOFER SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT SUBWOOFER LR AF+ LF AF+ LF MR- LF MR+ RF MR- RF MR+ LR AF- LF AF- LR MR+ LR MR- LFT+ LFT- RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER SPEAKER RIGHT FRONT WOOFER SPEAKER RIGHT REAR MID-RANGE SPEAKER RIGHT SUBWOOFER RR AF+ RF AF+ ANT RFT+ RFT- RR MR+ RR AF- RF AF- K-BUS RR MR- RFW- RFW+ R SUB- R SUB+ 31 WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 IGN COIL 5 SIG ABS SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAN H CAN L COOL OUT TEMP COOL OUT TEMP COMPUTER DATA LINES SYSTEM CRUISE CONTROL DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX FAN E-BOX FAN TANK LEAKAGE ELECTRIC FAN ELECTRONIC VEHICLE IMMOBILIZER FUSE GRN/VIO WIRE GRY/RED WIRE GRY/VIO WIRE HOT IN ACCY, RUN, OR START HOT IN RUN OR START POWER DISTRIBUTION (RIGHT SIDE OF DASH) IGNITION COILS (TOP SIDE OF ENGINE) INSTRUMENT CLUSTER CONTROL MODULE HEATING/ AIR CONDITIONING SYSTEM MODULE OBD SOCKET (LEFT FOOTWELL) RED/WHT WIRE REMOTE TEMPERATURE SENSOR RETURN PED POS 1 SIG RETURN PED POS 2 SIG RPM SIG RR SPEED SIG CLUTCH SIG BRAKE SIG SPORT SWITCH TERMINAL 15 STR WHL CTRLS BRAKE SIG A/C TANK LEAKAGE TOP OF ENGINE) TXD DIAG SIG DRV AWY PROT VIO/YEL WIRE VOLTAGE SUPPLY VOLTAGE SUPPLY FUEL PUMP RLY WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 3 4 5 6 7 8 9 IGN COIL 5 SIG ABS SYSTEM BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/RED/WHT WIRE BLK/RED/YEL WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BRAKELIGHT SWITCH (ON BRACKET, ABOVE BRAKE PEDAL) BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE CAN H CAN L COOL OUT TEMP COOL OUT TEMP COMPUTER DATA LINES SYSTEM CRUISE CONTROL DIGITAL MOTOR ELECTRONICS (DME) CONTROL UNIT (LEFT REAR OF ENGINE COMPT) E-BOX FAN E-BOX FAN TANK LEAKAGE ELECTRIC FAN ELECTRONIC VEHICLE IMMOBILIZER FUSE GRN/VIO WIRE GRY/RED WIRE GRY/VIO WIRE HOT IN ACCY, RUN, OR START HOT IN RUN OR START POWER DISTRIBUTION (RIGHT SIDE OF DASH) IGNITION COILS (TOP SIDE OF ENGINE) INSTRUMENT CLUSTER CONTROL MODULE HEATING/ AIR CONDITIONING SYSTEM MODULE OBD SOCKET (LEFT FOOTWELL) RED/WHT WIRE REMOTE TEMPERATURE SENSOR RETURN PED POS 1 SIG RETURN PED POS 2 SIG RPM SIG RR SPEED SIG CLUTCH SIG BRAKE SIG SPORT SWITCH TERMINAL 15 STR WHL CTRLS BRAKE SIG A/C TANK LEAKAGE TOP OF ENGINE) TXD DIAG SIG DRV AWY PROT VIO/YEL WIRE VOLTAGE SUPPLY VOLTAGE SUPPLY FUEL PUMP RLY WHT WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE