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

BLK WIRE BLU WIRE BRAKE FLUID LEVEL SWITCH BRAKE PEDAL TRAVEL SENSOR BRAKE VACUUM PRESSURE SENSOR BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) ENGINE COMPARTMENT POWER DISTRIBUTION BOX FUSE 28 FUSE 404 GRN/BLU WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT FRONT BRAKE PAD WEAR SENSOR LEFT FRONT WHEEL RPM SENSOR LEFT PARKING BRAKE DRIVE NCA WIRE PNK/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT POWER DISTRIBUTION BOX RIGHT REAR BRAKE PAD WEAR SENSOR RIGHT REAR WHEEL RPM SENSOR WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/RED WIRE

AUTOMATIC HOLD BUTTON BLK WIRE BLU WIRE BLU/RED WIRE BODY DOMAIN CONTROLLER BRAKE LIGHT SWITCH BRN WIRE BRN/BLK WIRE CENTER CONSOLE CONTROL PANEL COMPUTER DATA LINES SYSTEM CRASH SAFETY MODULE DRIVE EXPERIENCE SWITCH DTC BUTTON FUSE 32 GRN WIRE GRN/BLU WIRE HOT AT ALL TIMES LEFT REAR WHEEL RPM SENSOR NCA WIRE PARKING BRAKE BUTTON PNK/BLK WIRE PNK/BLU WIRE RED/GRY WIRE RIGHT FRONT POWER DISTRIBUTION BOX RIGHT FRONT WHEEL RPM SENSOR RIGHT PARKING BRAKE DRIVE STEERING COLUMN SWITCH CLUSTER WHT WIRE WHT/VIO WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLK WIRE CENTER CONSOLE CONTROL COMPUTER DATA LINES SYSTEM ELECTRONIC TRANSMISSION CONTROL AUTOMATIC TRANSMISSION FUSE 117 FUSE 32 GEAR SELECTOR SWITCH HOT AT ALL TIMES HOT W/ LEFT FRONT POWER DISTRIBUTION BOX LEFT SHIFT PADDLE NCA WIRE RED/GRN WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX RIGHT SHIFT PADDLE STEERING COLUMN SWITCH CLUSTER TRANSMISSION OIL PUMP WHT WIRE WHT/BLU WIRE WHT/GRN WIRE YEL WIRE

AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM ANTI-THEFT SYSTEM BLK WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BODY DOMAIN CONTROLLER (RIGHT KICK PANEL) BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, ANTI-THEFT SYSTEMS ELECTRONIC POWER STEERING SYSTEM ENGINE CONTROLS SYSTEM ENGINE CONTROLS, STARTING/CHARGING SYSTEMS EXTERIOR LIGHTS, HEADLIGHTS, INTERIOR LIGHTS SYSTEMS EXTERIOR LIGHTS, HORNS SYSTEMS GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HORNS SYSTEM INSTRUMENT CLUSTER SYSTEM NAVIGATION SYSTEM NCA WIRE ORG/ WIRE PNK/BLU WIRE POWER WINDOWS SYSTEM RED WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE SEATS SYSTEM SOUND SYSTEMS TRANSMISSIONS SYSTEM VIO WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/WHT WIRE

BLU WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE FUSE 209 FUSE 291 GEARBOX OIL TEMPERATURE SENSOR GRN WIRE GRN/RED WIRE HOT W/ NCA WIRE PNK/BLU WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE REGULATED DIFFERENTIAL LOCK REGULATED DIFFERENTIAL LOCK SERVOMOTOR RELAY ENERGIZED YEL WIRE

AUTOMATIC HOLD BUTTON BLK WIRE BRN WIRE BRN/BLK WIRE CENTER CONSOLE CONTROL COMPUTER DATA LINES SYSTEM DYNAMIC STABILITY CONTROL (DSC) FUSE 28 FUSE 32 HOT AT ALL TIMES LEFT PARKING BRAKE DRIVE NCA WIRE PARKING BRAKE BUTTON RED/GRY WIRE RED/WHT WIRE RIGHT FRONT POWER DISTRIBUTION BOX RIGHT PARKING BRAKE DRIVE WHT WIRE WHT/BLU WIRE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR SWITCH BLOCK FUSE 225 FUSE 254 FUSE 264 FUSE 67 GRN WIRE GRN/YEL WIRE HKFM HOT AT ALL TIMES HOT W/ NCA WIRE POWER TAILGATE ACOUSTIC SENSOR REAR POWER DISTRIBUTION BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX RIGHT TRUNK LID LIFTING DRIVE WHT/BRN WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE

BLK/YEL WIRE BLU/BLK WIRE BRN WIRE CRANKSHAFT SENSOR FUSE 206 FUSE 244 FUSE 271 GRN WIRE HOT AT ALL TIMES HOT W/ IGNITION COIL CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 NCA WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/GRN WIRE RED/GRY WIRE RELAY ENERGIZED SPARK PLUG VIO WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE

BLK/BLU WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/ORG WIRE CRASH SAFETY MODULE DIGITAL MOTOR ELECTRONICS (LEFT REAR OF ENGINE) ELECTRIC FUEL PUMP CONTROL ELECTRONICS FUEL INJECTOR CYLINDER 1 FUEL INJECTOR CYLINDER 2 FUEL INJECTOR CYLINDER 3 FUEL INJECTOR CYLINDER 4 GRN WIRE GRN/WHT WIRE NCA WIRE ORG/ WIRE RADIATOR OUTLET TEMPERATURE SENSOR RED WIRE RED/GRN WIRE RED/GRY WIRE RIGHT SIDE OF RADIATOR) VIO/WHT WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE

BATTERY BLK WIRE BLK/RED WIRE BLU WIRE BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DIGITAL MOTOR ELECTRONICS (LEFT REAR OF ENGINE) ENGINE COMPARTMENT POWER DISTRIBUTION BOX GRN WIRE GRN/RED WIRE GRY WIRE GRY/VIO WIRE GRY/WHT WIRE JUMP START TERMINAL NATURAL VACUUM LEAK DETECTION NCA WIRE ON BATTERY) PNK/BLU WIRE POSITION SENSOR PRESSURE SWITCH PURGE AIR LINE SHUTOFF VALVE RED WIRE RED/GRY WIRE SAFETY BATTERY TERMINAL GAS GENERATOR TRANSFER TERMINAL POINT VALVETRONIC SERVOMOTOR (TOP LEFT SIDE OF ENGINE) VIO WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/RED WIRE YEL/WHT WIRE