BMW 3 series E46 (1998-2003) Computer data lines circuit

17 32 37 36 RPM SIG DIAG TXD CAN (-) CAN (+) 2 15 DIAG TXD CAN (-) CAN (+) 25 10 9 14 DIAG TXD CAN (-) CAN (+) K-BUS 6 3 4 DIAG TXD CAN (-) CAN (+) 6 4 3 DIAG TXD CAN (-) CAN (+) 8 16 DIAG TXD CAN (-) CAN (+) ABS/DSC UNIT ABS/DSC UNIT (AWD) BLK WIRE BRN WIRE BRN/BLK WIRE CAN (+) DIAG TXD DIAG TXD CAN (-) CAN (+) 40 24 DIGITAL MOTOR ELECTRONICS DRIVER SEAT MEMORY CONTROL UNIT DRIVER SIDE MIRROR MEMORY CONTROL DSC STEERING ANGLE SENSOR ELECTRONIC IMMOBILIZER CONTROL UNIT FUSE FUSE HOLDER (GLOVE COMPT) GENERAL MODULE CONTROL UNIT GRN WIRE GRN/BRN WIRE HEATING, A/C CONTROL MODULE HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER K- BUS LEFT XENON HEADLIGHT (W/ XENON LIGHTS) LIGHT SWITCHING CENTER CONTROL UNIT MULTIPLE RESTRAINT SYSTEM CONTROL UNIT NCA WIRE OBD SOCKET (LEFT FOOTWELL) PARK DISTANCE CONTROL UNIT RAIN SENSOR CONTROL UNIT RED WIRE RED/YEL/WHT WIRE RIGHT XENON HEADLIGHT (W/ XENON LIGHTS) ROLLOVER SENSOR (CONVERTIBLE) STEERING ANGLE SENSOR SUNROOF MODULE CONTROL UNIT SWITCH CENTER TIRE PRESSURE SYSTEM CONTROL UNIT TRANSMISSION CONTROL UNIT UNIT) VOLUTE SPRING W/O TEL TELEPHONE PROVISIONS WHT WIRE WHT/RED/YEL WIRE WHT/VIO WIRE YEL WIRE YEL/BRN WIRE YEL/RED WIRE

BASIC INTERFACE TELEPHONE BASIC INTERFACE TELEPHONE (W/ NOKIA CELLULAR PHONE BASIC VOICE INPUT INTERFACE TELEPHONE CD CHANGER CD VIDEO MODULE CONTROL UNIT CHANGER (W/ ON- BOARD MONITOR) INTERFACE INTERFACE RADIO CONTROL UNIT (W/ MOTOROLA V-SERIES CELLULAR PHONE) K- BUS K- BUS K- BUS NAVIGATION COMPUTER NAVIGATION COMPUTER RADIO CONTROL UNIT NCA WIRE ON-BOARD MONITOR CONTROL UNIT RADIO CONTROL UNIT TRANCEIVER/ VOICE INPUT CHARGING ELECTRONICS (W/ TELE- PHONE PROVISIONS) VIDEO MODULE CONTROL UNIT VOICE INPUT W/ FIXED MOUNTING MOTOROLA (PHASE V+) W/ NAVIGATION W/ NOKIA CELLULAR PHONE, W/ FIXED MOUNTING MOTOROLA (PHASE V+), W/ ON-BOARD MONITOR W/ SIEMENS CORDLESS HANDSET) W/O NAVIGATION W/O ON-BOARD MONITOR WHT/RED/YEL WIRE