BMW 4 series G22/G23 (2020-2024) High/low bus circuit

BLU WIRE BODY DOMAIN CONTROLLER ETHERNET SWITCH FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FUSE 39 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT HEADLIGHT LEFT REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS NCA WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE REGULATED DIFFERENTIAL LOCK REMOTE CONTROL RECEIVER RIGHT FRONT POWER DISTRIBUTION BOX RIGHT REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS TRANSFER BOX VERTICAL DYNAMICS PLATFORM VIO WIRE W/ ALL ROUND VISION CAMERA W/ REGULATED REAR AXLE DIFFERENTIAL LOCK W/ VERTICAL DYNAMICS MANAGEMENT W/O ALL ROUND VISION CAMERA W/O REGULATED REAR AXLE DIFFERENTIAL LOCK W/O VERTICAL DYNAMICS MANAGEMENT WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/VIO WIRE WIRELESS CHARGING STORAGE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

BLK/WHT WIRE BLU WIRE BRN/BLK WIRE CAMERA BASED DRIVER SUPPORT SYSTEMS CAN BUS TERMINAL RESISTOR 6 (RIGHT END OF DASH) DRIVER OUTSIDE DOOR HANDLE ELECTRONICS DRIVER VEHICLE EXTERIOR MIRROR DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S DOOR SEAT SWITCH CLUSTER ELECTRICAL MACHINE ELECTRONICS ELECTROMECHANICAL POWER STEERING ELECTRONIC TRANSMISSION CONTROL FRONT CAMERA FRONT PASSENGER VEHICLE EXTERIOR MIRROR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE NCA WIRE PNK/BLU WIRE RED WIRE RED/WHT WIRE ROOF FUNCTION CENTER VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/GRY WIRE WHT/RED WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

48 VOLT BATTERY BLK/BLU WIRE BLU WIRE CRASH SAFETY MODULE DIGITAL MOTOR ELECTRONICS (LEFT SIDE OF ENGINE COMPT) DRIVER CAMERA SYSTEM DYNAMIC STABILITY CONTROL (DSC) ELECTRICAL STEERING COLUMN ADJUSTMENT GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE INSTRUMENT PANEL LONG-DISTANCE RANGE FRONT RADAR SENSOR OPTIONAL EQUIPMENT SYSTEM (UNDER LEFT END OF DASH) PNK/BLK WIRE PNK/BLU WIRE POWER CONTROL UNIT 48 VOLTS RED WIRE SCR CONTROL UNIT STARTER MOTOR GENERATOR 48 VOLTS VIO WIRE VIO/BLU WIRE VIO/YEL WIRE W/ DRIVER CAMERA SYSTEM W/O DRIVER CAMERA SYSTEM W/O OPTIONAL EQUIPMENT SYSTEM W/ OPTIONAL EQUIPMENT SYSTEM WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/GRY WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

ACTIVE SOUND DESIGN BLU WIRE BOOSTER CONTROLLER (IDRIVE) ELECTROCHROMIC INTERIOR MIRROR EVALUATION ELECTRONICS CONTACT FREE TAILGATE OPENING GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HEAD UNIT LEFT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL NCA WIRE RECEIVER AUDIO MODULE (LEFT SIDE OF LUGGAGE COMPT) RED WIRE RED/YEL WIRE RIGHT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL SIREN, TILT SENSOR W/ CAR SHARING MODULE W/ DRIVER CAMERA SYSTEM W/O DRIVER CAMERA SYSTEM W/O CAR SHARING MODULE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUXILIARY CONTROL UNIT BLU WIRE BRN WIRE BRN/BLK WIRE CAN BUS TERMINAL RESISTOR 2 (RIGHT END OF DASH) CONVERTIBLE TOP MODULE COUPE DRIVER SEAT BELT EXTENDER CONTROLLER DRIVER SEAT MODULE EARLY PRODUCTION FRONT PASSENGER SEAT BELT EXTENDER CONTROLLER FRONT RADAR SENSOR GRN WIRE GRY WIRE GRY/BLK WIRE HKFM NCA WIRE PARKING MANEUVERING ASSISTANT PREPARATION TRAILER MODULE PLUG CONNECTION RED WIRE RIGHT REAR NEAR RANGE RADAR SENSOR TELEMATIC COMMUNICATION BOX TRAILER MODULE VIO WIRE W/ TRAILER MODULE W/O TRAILER MODULE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE YEL/WHT WIRE

BLK/WHT WIRE BLU WIRE CENTER STACK LIGHTING DRIVER'S DOOR POCKET LIGHTING DRIVER'S DOOR TRIM PANEL LIGHTING FRONT PASSENGER DOOR TRIM PANEL LIGHTING GRN WIRE GRY WIRE GRY/BLK WIRE LEFT FRONT FOOTWELL LIGHT LIGHT LIGHT SOURCE 11 LIGHT SOURCE 12 LIGHT SOURCE 13 LIGHT SOURCE 4 LIGHT SOURCE 5 LIGHT SOURCE 6 LIGHT SOURCE 7 LIGHT SOURCE 8 LIGHT SOURCE 9 NCA WIRE PASSENGER'S SIDE REAR FOOTWELL LIGHT REAR DRIVER'S DOOR TRIM PANEL LIGHTING REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING REAR DRIVER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE FRONT DOOR TRIM PANEL LIGHTING REAR DRIVER'S SIDE REAR DOOR TRIM PANEL LIGHTING REAR FRONT PASSENGER DOOR TRIM PANEL LIGHTING REAR OF DRIVER'S SIDE INSIDE DOOR HANDLE LIGHT REAR PASSENGER'S SIDE DOOR POCKET LIGHTING REAR PASSENGER'S SIDE FRONT DOOR TRIM PANEL LIGHTING REAR PASSENGER'S SIDE INSIDE DOOR HANDLE LIGHT REAR PASSENGER'S SIDE REAR DOOR TRIM PANEL LIGHTING RED WIRE RIGHT FRONT FOOTWELL LIGHT SOURCE 10 SOURCE 2 LIGHT SOURCE 3 LIGHT SOURCE 4 LIGHT SOURCE 5 LIGHT SOURCE 6 LIGHT SOURCE 7 LIGHT SOURCE 8 LIGHT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

BLK/WHT WIRE BLU WIRE BOTTOM RADIATOR BLIND DRIVE COUPE COUPE CONVERTIBLE DASHBOARD LIGHTING DASHBOARD LIGHTING 2 DASHBOARD LIGHTING 3 DRIVER'S DOOR POCKET LIGHTING EARLY PRODUCTION ELECTRIC FAN FRONT INTERIOR LIGHT FRONT PASSENGER DOOR POCKET LIGHTING FRONT PASSENGER SEAT MODULE GRAN COUPE GRN WIRE GRN/GRY WIRE GRY WIRE GRY/BLK WIRE INTELLIGENT BATTERY SENSOR LATE PRODUCTION LEFT FRONT FOOTWELL LIGHT LIGHT SOURCE 1 LIGHT SOURCE 2 LIGHT SOURCE 3 LIGHT SOURCE 4 LIGHT SOURCE 5 LIGHT SOURCE 6 LIGHT SOURCE 7 LIGHT SOURCE 8 NCA WIRE RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR DRIVER'S SIDE FOOTWELL LIGHT REAR INTERIOR LIGHT REAR PASSENGER'S SIDE FOOTWELL LIGHT RED WIRE RIGHT FRONT FOOTWELL LIGHT TOP DRIVER'S DOOR TRIM PANEL LIGHTING TOP FRONT PASSENGER DOOR TRIM PANEL LIGHTING TOP RADIATOR BLIND DRIVE W/ CFRP SEAT W/O CFRP SEAT WHT WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

AIR CONDITIONING AUDIO CONTROL PANEL BLK/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE CENTER CONSOLE CONTROL CENTER DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT HEATING ELECTRONICS ELECTRONICS TOUCH DETECTION FRONT CENTER VENTILATION GRILLE FRONT PASSENGER SEAT HEATING ELECTRONICS GRAN COUPE GRN WIRE GRY WIRE GRY/BLK WIRE LEFT MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER LIGHT OPERATING UNIT NCA WIRE REAR DRIVER'S SIDE SEAT HEATING MODULE REAR PASSENGER'S SIDE SEAT HEATING MODULE REAR POWER DISTRIBUTION BOX LIN POWER DISTRIBUTION BOX RIGHT HEADLIGHT STEERING COLUMN SWITCH CLUSTER STEERING WHEEL MODULE VIO WIRE W/ M SPORTS STEERING WHEEL WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE