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

BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DISPLAY GROUP DRIVER CAMERA SYSTEM FUSE 30 FUSE 59 GRN WIRE HEAD UNIT HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER (KOMBI) INSTRUMENT PANEL NCA WIRE ORG/ WIRE RED WIRE RED/BLU WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX WHT WIRE YEL WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/BLK WIRE CAMERA BASED DRIVER SUPPORT SYSTEMS COMPUTER DATA LINES SYSTEM FUSE 76 GRN WIRE GRN/BLK WIRE HOT W/ KAFAS CAMERA HEATING RED/BLK WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX VIO WIRE WHT WIRE WHT/BLU WIRE YEL WIRE

BLU WIRE BRN WIRE BRN/YEL WIRE CENTRAL INFORMATION DISPLAY DISPLAY GROUP DRIVER CAMERA SYSTEM DRIVER DISPLAY FUSE 214 FUSE 34 GPS ANTENNA GRN WIRE GRN/GRY WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER (KOMBI) NAVIGATION SYSTEM NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX SDARS ANTENNA TELEPHONE ANTENNA WHT WIRE WHT/GRY WIRE

ACOUSTIC PEDESTRIAN PROTECTION SPEAKER ACOUSTIC PEDESTRIAN PROTECTION SPEAKER 2 BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE FRONT CENTER MID-RANGE SPEAKER FRONT CENTER TWEETER FUSE 220 GRN/GRY WIRE GRN/RED WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT W/ LEFT FRONT BASS SPEAKER LEFT REAR MID-RANGE SPEAKER LEFT REAR TWEETER NCA WIRE REAR POWER DISTRIBUTION BOX RECEIVER AUDIO MODULE RED WIRE RED/BLU WIRE RELAY ENERGIZED RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER RIGHT REAR MID- RANGE SPEAKER 2 RIGHT REAR MID-RANGE SPEAKER RIGHT REAR TWEETER RIGHT REAR TWEETER 2 VIO/YEL WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE YEL/BRN WIRE YEL/RED WIRE

BLU WIRE BRN WIRE BRN/YEL WIRE CENTRAL INFORMATION DISPLAY DISPLAY GROUP DRIVER CAMERA SYSTEM DRIVER DISPLAY FUSE 214 FUSE 34 GPS ANTENNA GRN WIRE GRN/GRY WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER (KOMBI) NAVIGATION SYSTEM NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX SDARS ANTENNA TELEPHONE ANTENNA WHT/GRY WIRE

BRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CONTROLLER (IDRIVE) DRIVER CAMERA SYSTEM FUSE 212 FUSE 215 FUSE 216 GRN WIRE GRN/GRY WIRE GRN/RED WIRE HOT W/ INSTRUMENT PANEL NCA WIRE NFC NEAR- FIELD COMMUNICATION REAR POWER DISTRIBUTION BOX RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED W/ ANTENNA AMPLIFIER W/ DRIVER CAMERA SYSTEM W/ TELEMATICS W/O ANTENNA AMPLIFIER W/O DRIVER CAMERA SYSTEM W/O TELEMATICS WHT WIRE WHT/GRY WIRE WHT/RED WIRE WIRELESS CHARGING SHELF ANTENNA AMPLIFIER WIRELESS CHARGING STORAGE YEL WIRE

BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE CENTER CONSOLE COMPUTER DATA LINES SYSTEM CONTROLLER (IDRIVE) FUSE 215 FUSE 216 GRN WIRE GRY/BLK WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ NCA WIRE NFC NEAR- FIELD COMMUNICATION REAR POWER DISTRIBUTION BOX RED/BLK WIRE RED/WHT (OR RED/BLK) WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FRONT BASS SPEAKER RIGHT FRONT MID-RANGE SPEAKER RIGHT FRONT TWEETER VIO/YEL WIRE W/ ANTENNA AMPLIFIER W/ TELEMATICS W/O ANTENNA AMPLIFIER W/O TELEMATICS WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/RED WIRE WHT/VIO WIRE WIRELESS CHARGING SHELF ANTENNA AMPLIFIER WIRELESS CHARGING STORAGE YEL WIRE

BLU WIRE BRN WIRE BRN/YEL WIRE CENTRAL INFORMATION DISPLAY DISPLAY GROUP DRIVER CAMERA SYSTEM DRIVER DISPLAY FUSE 214 FUSE 34 GRN WIRE GRY WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER (KOMBI) NAVIGATION SYSTEM NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED/WHT WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX WHT WIRE

BLK WIRE BLU WIRE BLUETOOTH ANTENNA BRN WIRE CD DRIVE CENTRAL INFORMATION DISPLAY FRONT CENTER VENTILATION GRILLE FUSE 214 FUSE 59 GRN WIRE HEAD UNIT HOT W/ HOT W/ TERMINAL MICROPHONE (W/ TELEMATICS) (LEFT FRONT OF ROOF) NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/GRY WIRE RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX USB CONNECTION VIO WIRE W/ USB HUB W/O USB HUB WHT WIRE WLAN ANTENNA YEL WIRE

BLU WIRE BLU/GRY WIRE BRN WIRE BRN/YEL WIRE CENTRAL INFORMATION DISPLAY DISPLAY GROUP DRIVER CAMERA SYSTEM DRIVER DISPLAY FUSE 214 FUSE 34 GRN WIRE GRY WIRE GRY/BRN WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ INSTRUMENT CLUSTER (KOMBI) NAVIGATION SYSTEM NCA WIRE ORG/ WIRE REAR POWER DISTRIBUTION BOX RED/YEL WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX WHT WIRE WHT/BLK WIRE