Car Wiring Diagrams for Ground distribution circuit for BMW 3 series G20/G21 (2018-2023)

12 V POWER SOCKET 2 ANTI SLIP RAILS CONTROL ELECTRONICS BRN WIRE CHARGING CONTROLLER FOR AUXILIARY BATTERY DYNAMIC STABILITY CONTROL (DSC) HKFM LEFT INNER TAILLIGHT LEFT LICENSE PLATE LAMP LEFT OUTER TAILLIGHT OUTER TAILGATE BUTTON PARKING MANEUVERING ASSISTANT REAR PASSENGER'S SIDE SEAT HEATING MODULE REAR WINDOW LOCK RIGHT INNER TAILLIGHT RIGHT LICENSE PLATE LAMP RIGHT OUTER TAILLIGHT SIREN W/ TILT ALARM SENSOR TAILGATE LOCK TRAILER MODULE TRAILER SOCKET

ACTIVE SOUND DESIGN AUXILIARY HEATER COOLANT CHANGEOVER VALVE AUXILIARY HEATER FUEL METERING PUMP BLK WIRE BOOSTER BRN WIRE CAR SHARING MODULE CD DRIVE CONTROLLER (IDRIVE) FANFARE HORN BUTTON HEAD UNIT HEAD UNIT BASIS HEAD UNIT HIGH, MID HIFI AMPLIFIER IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 INDEPENDENT AUXILIARY HEATER LEFT "C" PILLAR) LEFT HEADLIGHT LEFT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL LEFT SHIFT PADDLE LEFT-HAND MULTI-FUNCTION STEERING COLUMN SWITCH CLUSTER NCA WIRE PREPARING THE NFC READER REAR WINDOW DEFOGGER RECEIVER AUDIO MODULE RIGHT REVERSIBLE ELECTROMOTIVE AUTOMATIC REEL RIGHT SHIFT PADDLE STEERING COLUMN SWITCH CLUSTER TELEMATIC COMMUNICATION BOX SHIELD USB CHARGING SOCKET 2 USB CHARGING SOCKET 3 USB- HUB WIRELESS CHARGING SHELF ANTENNA AMPLIFIER WIRELESS CHARGING STORAGE YEL WIRE

AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY AUXILIARY HEATER ELECTRIC BRN WIRE CONVENIENCE CHARGING ELECTRONICS DIAGNOSTIC SOCKET DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER LUMBER SUPPORT/BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER OUTSIDE DOOR HANDLE ELECTRONICS DRIVER SEAT MODULE DRIVER VEHICLE EXTERIOR MIRROR DRIVER'S DOOR ENTRY LIGHTING DRIVER'S DOOR GROUND LIGHTS DRIVER'S DOOR INSIDE DOOR HANDLE LIGHT DRIVER'S DOOR POCKET LIGHTING DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S DOOR SEAT SWITCH CLUSTER DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT LUMBAR SUPPORT SWITCH DRIVER'S SEAT PNEUMATIC PUMP HOOD CONTACT SWITCH LEFT BACKREST REMOTE UNLOCKING ELECTRIC MOTOR NCA WIRE REAR DRIVER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE SEAT HEATING MODULE REFUELING BUTTON TOP DRIVER'S DOOR TRIM PANEL LIGHTING TRAILER BRAKE SYSTEM PLUG CONNECTION VEHICLE INTERIOR TAILGATE BUTTON VERTICAL DYNAMICS PLATFORM WIPER DRIVE

AUXILIARY WATER PUMP BRN WIRE CRASH SAFETY MODULE DRIVER SEAT POSITION SENSOR DRIVER'S SEAT BELT BUCKLE CONTACT ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRONT PASSENGER'S SEAT BELT BUCKLE CONTACT FRONT PASSENGER'S SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS FRONT PASSENGER'S SEAT POSITION SENSOR FRONT RADAR SENSOR LEFT FOG LIGHT LEFT FRONT SIDE NEAR RANGE RADAR SENSOR LEFT REAR SEAT BELT BUCKLE CONTACT LEFT REAR SEAT OCCUPANCY DETECTION LONG- DISTANCE RANGE FRONT RADAR SENSOR HEATING LONG-DISTANCE RANGE FRONT RADAR SENSOR REAR CENTER SEAT BELT BUCKLE CONTACT REAR CENTER SEAT OCCUPANCY DETECTION RIGHT FOG LIGHT RIGHT FRONT NEAR RANGE SIDE RADAR SENSOR RIGHT HEADLIGHT RIGHT REAR SEAT BELT BUCKLE CONTACT RIGHT REAR SEAT OCCUPANCY DETECTION SUBWOOFER FANFARE HORN TOP RADIATOR BLIND DRIVE TWEETER FANFARE HORN WINDSHIELD WASHER PUMP YEL/BRN WIRE

12 V POWER SOCKET 3 12 V POWER SOCKET FRONT CIGARETTE LIGHTER BLOWER MOTOR W/ OUTPUT STAGE BODY DOMAIN CONTROLLER BRN WIRE DRIVER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS ELECTRICAL STEERING COLUMN ADJUSTMENT FRONT PASSENGER DOOR ENTRY LIGHTING FRONT PASSENGER DOOR GROUND LIGHTS FRONT PASSENGER DOOR INSIDE DOOR HANDLE LIGHT FRONT PASSENGER DOOR POCKET LIGHTING FRONT PASSENGER DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS FRONT PASSENGER LUMBAR SUPPORT SWITCH FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT HEATING ELECTRONICS FRONT PASSENGER SEAT MODULE FRONT PASSENGER SEAT PNEUMATIC PUMP FRONT PASSENGER VEHICLE EXTERIOR MIRROR NCA WIRE PASSENGER OUTSIDE DOOR HANDLE ELECTRONICS PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK REAR DRIVER'S SIDE COURTESY LIGHTS REAR DRIVER'S SIDE DOOR POCKET LIGHTING REAR DRIVER'S SIDE DOOR SILL COURTESY LIGHT REAR DRIVER'S SIDE INSIDE DOOR HANDLE LIGHT REAR DRIVER'S SIDE OUTSIDE DOOR HANDLE ELECTRONICS REAR PASSENGER SIDE OUTSIDE DOOR HANDLE ELECTRONICS ROOF FUNCTION CENTER STEERING COLUMN SWITCH CLUSTER TOP FRONT PASSENGER DOOR TRIM PANEL LIGHTING TOP REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING WASHER FLUID LEVEL SENSOR WIPER DRIVE

ALL ROUND VISION CAMERA AUTOMATIC AIR RECIRCULATION CONTROL SENSOR BLK WIRE BRAKE FLUID LEVEL SWITCH BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE CAMERA BASED DRIVER SUPPORT SYSTEMS CAN BUS TERMINAL RESISTOR 11 CENTER CONSOLE CONTROL PANEL CENTER STACK STORAGE COMPARTMENT LIGHTING SWITCH CLUTCH MODULE COOLANT LEVEL SENSOR DASHBOARD LIGHTING DASHBOARD LIGHTING 2 DASHBOARD LIGHTING 3 DIAGNOSTIC SOCKET DRIVER CAMERA SYSTEM DRIVER OUTSIDE DOOR HANDLE ELECTRONIC EARLY PRODUCTION ELECTROCHROMIC INTERIOR MIRROR ETHERNET SWITCH FRONT CENTER ARMREST LIGHT FRONT INTERIOR LIGHT FRONT PASSENGER'S DOOR GROUND LIGHT 3 FRONT RIGHT DOOR SILL LIGHT STRIP FRONT RIGHT VENTILATION GRILLE LATE PRODUCTION LEFT FRONT FOOTWELL LIGHT LEFT FRONT VANITY MIRROR SWITCH LEFT ILLUMINATED CARPET LEFT REAR DOOR SILL LIGHT STRIP NCA WIRE OPTIONAL EQUIPMENT SYSTEM PASSENGER'S SIDE REAR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR INTERIOR LIGHT REAR PASSENGER SIDE SILL COURTESY LIGHT REAR PASSENGER'S SIDE COURTESY LIGHT REAR PASSENGER'S SIDE DOOR POCKET LIGHTING REAR PASSENGER'S SIDE DOOR POCKET LIGHTING 2 REAR PASSENGER'S SIDE INSIDE DOOR HANDLE LIGHT REAR PASSENGER'S SIDE OUTSIDE DOOR HANDLE ELECTRONICS REMOTE CONTROL RECEIVER RIGHT FRONT FOOTWELL LIGHT RIGHT FRONT VANITY MIRROR SWITCH RIGHT ILLUMINATED CARPET ROOF FUNCTION CENTER TOP REAR PASSENGER DOOR TRIM PANEL LIGHTING W/O INTERIOR LIGHT PACKAGE

AIR CONDITIONING COMPRESSOR AUXILIARY BATTERY BATTERY BLK WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/BLK WIRE CAN BUS TERMINAL RESISTOR 2 CAN BUS TERMINAL RESISTOR 6 CONTACT FREE TAILGATE OPERATING EVALUATION ELECTRONICS DIGITAL MOTOR ELECTRONICS ELECTRIC FAN ELECTRIC FUEL PUMP CONTROL ELECTRONICS ELECTRICAL EXHAUST FLAP ELECTROMECHANICAL POWER STEERING ELECTRONIC TRANSMISSION CONTROL FRONT ELECTRIC AUXILIARY HEATER FRONT PASSENGER'S SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS HEAT MANAGEMENT MODULE INTELLIGENT BATTERY SENSOR INTERFERENCE SUPPRESSION FILTER LEFT REAR NEAR RANGE RADAR SENSOR LOW TEMPERATURE COOLANT CIRCUIT COOLANT PUMP NATURAL VACUUM LEAK DETECTION NCA WIRE REAR PASSENGER'S SIDE FOOTWELL LIGHT REAR POWER DISTRIBUTION BOX REAR VIEW CAMERA REAR VIEW CAMERA SHIELD REGULATED DIFFERENTIAL LOCK RIGHT REAR DOOR SILL LIGHT STRIP RIGHT REAR NEAR RANGE RADAR SENSOR TELEMATIC COMMUNICATION BOX TRANSFER BOX TURBOCHARGER COOLANT PUMP