BMW 3 series G20/G21 facelift (2022-2024) battery management electronics Wiring diagrams

3.0L TURBO AIR CONDITIONING COMPRESSOR AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY BATTERY MANAGEMENT ELECTRONICS BLK WIRE BLK/WHT WIRE BLOWER MOTOR W/ OUTPUT STAGE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BRN WIRE BRN/WHT WIRE CONTROL VALVE EXCEPT 3.0L TURBO FUSE 262 GRN WIRE GRY/RED WIRE HIGH VOLTAGE BATTERY UNIT REFRIGERANT SHUTOFF VALVE HIGH-VOLTAGE BATTERY UNIT HOT W/ LEFT FRONT VENTILATION GRILLE LEFT FRONT VENTILATION TEMPERATURE SENSOR MAGNETIC COUPLING NCA WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BLU WIRE RED/GRY WIRE RELAY ENERGIZED RIGHT FRONT VENTILATION GRILLE RIGHT FRONT VENTILATION TEMPERATURE SENSOR VIO WIRE WHT WIRE WHT/GRN WIRE WHT/YEL WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

BATTERY MANAGEMENT ELECTRONICS BLU/VIO WIRE BLU/WHT WIRE BRN WIRE CELL MODULE CELL MODULE 2 CELL MODULE 3 CELL MODULE 4 CELL MODULE 5 CELL MODULE 6 CELL SUPERVISION CIRCUIT 1 CELL SUPERVISION CIRCUIT 2 CELL SUPERVISION CIRCUIT 3 CELL SUPERVISION CIRCUIT 4 CELL SUPERVISION CIRCUIT 5 CELL SUPERVISION CIRCUIT 6 COMPUTER DATA LINES SYSTEM GRY/VIO WIRE HIGH VOLTAGE BATTERY UNIT (UNDER REAR OF VEHICLE) HIGH VOLTAGE BATTERY UNIT REFRIGERANT SHUTOFF VALVE LEFT "C" PILLAR) NCA WIRE ORG/ WIRE RED WIRE SAFETY BOX TEMPERATURE SENSOR VIO/BLU WIRE VIO/YEL WIRE YEL WIRE