BMW 3 series G20/G21 facelift (2022-2024) trailer module Wiring diagrams

BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE FULLY AUTOMATIC TRAILER TOW HITCH BUTTON FULLY AUTOMATIC TRAILER TOW HITCH ELECTRIC MOTOR FUSE 296 HOT W/ TERMINAL REAR POWER DISTRIBUTION BOX RED WIRE RED/YEL WIRE TRAILER MODULE TRAILER SOCKET SWITCH WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE

BLK/BLU WIRE BLU WIRE BRN/BLK WIRE DRIVER SEAT MODULE ELECTRICAL MACHINE ELECTRONICS ELECTROCHROMIC INTERIOR MIRROR FRONT PASSENGER SEAT MODULE FRONT RADAR SENSOR GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/RED WIRE GRY WIRE HYBRID PRESSURE REFUELING ELECTRONIC CONTROL UNIT OPTIONAL EQUIPMENT SYSTEM (UNDER LEFT END OF DASH) PNK/BLU WIRE RED WIRE RIGHT REAR NEAR RANGE RADAR SENSOR TRAILER MODULE TRAILER MODULE PREPARATION PLUG CONNECTION VIO WIRE VIO/BLU WIRE VIO/YEL WIRE W/ OPTION EQUIPMENT SYSTEM W/ REGULATED REAR AXLE DIFFERENTIAL W/ TRAILER MODULE W/O OPTION EQUIPMENT SYSTEM W/O REGULATED REAR AXLE DIFFERENTIAL W/O TRAILER MODULE WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

AUXILIARY TURN SIGNAL LAMP BACKUP LAMP BACKUP LAMPS CIRCUIT BLK WIRE BLK/YEL WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/VIO WIRE BRAKE LIGHT/ TURN SIGNAL BRN WIRE COMPUTER DATA LINES SYSTEM FRONT PASSENGER VEHICLE EXTERIOR MIRROR GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT INNER TAILLIGHT LEFT OUTER TAILLIGHT PREPARATION TRAILER MODULE PLUG CONNECTION RED WIRE RIGHT OUTER TAILLIGHT TAIL LAMP TAIL LIGHT/ SIDE MARKER LIGHT TRAILER MODULE TURN INDICATOR W/ PREPARATION TRAILER MODULE W/ TRAILER MODULE YEL/RED WIRE

3.0L TURBO ANTI SLIP RAILS CONTROL ELECTRONICS BRN WIRE CHARGING CONTROLLER FOR AUXILIARY BATTERY DYNAMIC STABILITY CONTROL (DSC) HKFM IGNITION COIL CYLINDER 4 IGNITION COIL CYLINDER 5 IGNITION COIL CYLINDER 6 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 SCR CONTROL UNIT SIREN W/ TILT ALARM SENSOR TAILGATE LOCK TRAILER MODULE TRAILER SOCKET

BOOSTER BOTTOM RADIATOR BLIND DRIVE BRN WIRE CLUTCH MODULE CRASH SAFETY MODULE DRIVER'S DOOR INSIDE HANDLE LIGHT DRIVER'S DOOR POCKET LIGHTING DRIVER'S DOOR SEAT SWITCH CLUSTER DRIVER'S DOOR SWITCH BLOCK EARLY PRODUCTION ELECTRIC FAN ELECTRIC FAN CUT-OFF RELAY ETHANOL SENSOR ETHERNET SWITCH FROM FUSE 65 (DIAGRAM 4 OF 8) FRONT PASSENGER INSIDE DOOR HANDLE LIGHT FRONT PASSENGER VEHICLE EXTERIOR MIRROR FRONT PASSENGER'S DOOR POCKET LIGHTING FUSE 217 FUSE 225 FUSE 230 FUSE 244 FUSE 289 FUSE 67 FUSE 68 FUSE 69 FUSE 70 FUSE 74 FUSE 75 GRN WIRE GRN/RED WIRE GRY/RED WIRE HKFM LATE PRODUCTION NATURAL VACUUM LEAK DETECTION REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE REMOTE CONTROL RECEIVER RIGHT REVERSIBLE ELECTROMOTIVE ELECTRICALLY MOTORIZED REEL SIREN W/ TILT ALARM SENSOR TO REAR POWER DISTRIBUTION BOX (DIAGRAM 3 OF 8) TO SAFETY BATTERY TERMINAL GAS GENERATOR (DIAGRAM 1 OF 8) TOP DRIVER'S DOOR TRIM PANEL LIGHTING TOP FRONT PASSENGER DOOR TRIM PANEL LIGHTING TOP RADIATOR BLIND DRIVE TRAILER MODULE USB CHARGING SOCKET 2 USB CHARGING SOCKET 3

AUTOMATIC AIR RECIRCULATION CONTROL SENSOR AUXILIARY BATTERY CHARGING CONTROLLER BODY DOMAIN CONTROLLER BRN WIRE CONVENIENCE CHARGING ELECTRONICS ELECTRIC FUEL PUMP CONTROL ELECTRONICS ELECTRICAL EXHAUST FLAP ELECTROMECHANICAL POWER STEERING FROM FUSE BOX (DIAGRAM 2 OF 8) FRONT RADAR SENSOR FUSE 203 FUSE 204 FUSE 206 FUSE 208 FUSE 209 FUSE 210 FUSE 240 FUSE 278 FUSE 280 FUSE 289 GRN WIRE GRN/BRN WIRE GRN/RED WIRE GRN/WHT WIRE LEFT FRONT SIDE NEAR RANGE RADAR SENSOR LEFT REAR NEAR RANGE RADAR SENSOR LIN POWER DISTRIBUTION BOX LONG-DISTANCE RANGE FRONT RADAR SENSOR OPTIONAL EQUIPMENT SYSTEM PREPARATION TRAILER MODULE PLUG CONNECTION REAR WINDOW HEATING RELAY RED WIRE RED/BRN WIRE RED/VIO WIRE REGULATED DIFFERENTIAL LOCK RIGHT FRONT SIDE NEAR RANGE RADAR SENSOR RIGHT REAR NEAR RANGE RADAR SENSOR TO FUSE 216 (DIAGRAM 7 OF 8) TO FUSE 217 (DIAGRAM 5 OF 8) TO FUSE 259 (DIAGRAM 8 OF 8) TRAILER MODULE W/ PREPARATION TRAILER MODULE W/ TRAILER MODULE YEL WIRE

AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY BODY DOMAIN CONTROLLER BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CENTER CONSOLE CONTROL ELECTRIC FUEL PUMP CONTROL ELECTRONICS FROM RIGHT FRONT POWER DISTRIBUTION BOX (DIAGRAM 2 OF 8) FUSE 259 FUSE 262 FUSE 264 FUSE 269 FUSE 271 FUSE 273 FUSE 281 FUSE 284 FUSE 291 FUSE 296 GRN WIRE GRY WIRE REAR DRIVER'S SIDE SEAT HEATING MODULE REAR PASSENGER'S SIDE SEAT HEATING MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/YEL WIRE REGULATED DIFFERENTIAL LOCK SCR CONTROL UNIT START-STOP BUTTON TAILGATE LOCK TRAILER MODULE TRAILER SOCKET WHT WIRE