Independent heating circuit for BMW X4 G02 facelift (2021-2024)

AUTOMATIC A/C CIRCUIT AUXILIARY HEATER COOLANT CHANGEOVER VALVE AUXILIARY HEATER FUEL METERING PUMP AUXILIARY HEATER RECIRCULATING PUMP BLK/RED WIRE BRN WIRE BRN/GRN WIRE FUSE 54 GRY/GRN WIRE HOT W/ INDEPENDENT AUXILIARY HEATER RED/GRN WIRE RED/VIO WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT POWER DISTRIBUTION BOX WHT/BRN WIRE