BMW iX i20 (2021-2024) heating, air conditioning system operating facility Wiring diagrams

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE CENTER VENTILATION GRILLE EVAPORATOR TEMPERATURE SENSOR GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEAT PUMP CIRCUIT TEMPERATURE SENSOR HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY INTERIOR TEMPERATURE SENSOR LEFT FOOTWELL TEMPERATURE SENSOR LEFT FRONT VENTILATION TEMPERATURE SENSOR NCA WIRE RED WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FOOTWELL TEMPERATURE SENSOR RIGHT FRONT VENTILATION TEMPERATURE SENSOR VIO WIRE VIO/GRN WIRE WHT WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

BLK WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE CENTER VENTILATION GRILLE EVAPORATOR TEMPERATURE SENSOR GRN/WHT (OR GRN) WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE HEAT PUMP CIRCUIT TEMPERATURE SENSOR HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY INTERIOR TEMPERATURE SENSOR LEFT FOOTWELL TEMPERATURE SENSOR LEFT FRONT VENTILATION TEMPERATURE SENSOR LEFT REAR SEAT FOOTWELL TEMPERATURE SENSOR NCA WIRE RED WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FOOTWELL TEMPERATURE SENSOR RIGHT FRONT VENTILATION TEMPERATURE SENSOR RIGHT REAR SEAT FOOTWELL TEMPERATURE SENSOR VIO WIRE VIO/GRN WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/RED WIRE YEL/VIO WIRE

AUXILIARY TURN SIGNAL LAMP BASIC CENTRAL PLATFORM (BCP) BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM DRIVER VEHICLE EXTERIOR MIRROR DRIVER'S DOOR CONTROL UNIT (TSGFA) DYNAMIC STABILITY CONTROL (DSC)/ VIRTUAL INTEGRATION PLATFORM (VIP) FRONT PASSENGER VEHICLE EXTERIOR MIRROR FRONT POWER DISTRIBUTION BOX FUSE 1 FUSE 234 GRN/RED WIRE GRN/YEL WIRE GRY/BRN WIRE GRY/RED WIRE GRY/VIO WIRE HAZARD WARNING LED HAZARD WARNING SWITCH HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED INTERFERENCE SUPPRESSION FILTER 2 LIGHT USER CONTROL UNIT NCA WIRE PASSENGER DOOR CONTROL UNIT (TSGBF) RED WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN SWITCH CLUSTER TRAILER MODULE (AHM) VIO/GRN WIRE WHT WIRE WHT/RED WIRE YEL/BLU WIRE YEL/GRY WIRE

2-ZONE HEATING, AIR DISTRIBUTION SYSTEM 4-ZONE HEATING, AIR DISTRIBUTION SYSTEM BASIC CENTRAL PLATFORM (BCP) BLU WIRE FRONT PASSENGER DOOR DECORATIVE STRIP LIGHTING FRONT PASSENGER DOOR POCKET LIGHTING FRONT PASSENGER DOOR POCKET LIGHTING 2 GRN WIRE GRN/YEL WIRE GRY WIRE GRY/BLK (OR VIO) WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/VIO WIRE HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY LEFT FRONT REMOTE CONTROL RECEIVER LEFT REAR REMOTE CONTROL RECEIVER PASSENGER DOOR CONTROL UNIT (TSGBF) PNK WIRE REAR COMPARTMENT FLAP MOTOR REAR PASSENGER SIDE DOOR CONTROL UNIT (TSGBFH) RIGHT FRONT DOOR INTERIOR LIGHTING LIN SLAVE RIGHT FRONT REMOTE CONTROL RECEIVER RIGHT REAR AIR DISTRIBUTION FLAP MOTOR RIGHT REAR REMOTE CONTROL RECEIVER VIO WIRE VIO/YEL WIRE WHT WIRE WHT/BLU WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRY WIRE

BASIC CENTRAL PLATFORM (BCP) BLK/BRN WIRE BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S DOOR CONTROL UNIT (TSGFA) DRIVER'S DOOR INFRARED HEATER DRIVER'S SIDE INSTRUMENT PANEL INFRARED HEATER FRONT PASSENGER DOOR INFRARED HEATER FUSE 3 FUSE 521 GRN WIRE GRY/VIO WIRE HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY HOT W/ BI-STABLE RELAY ENERGIZED HOT W/ CUT-OFF RELAY ENERGIZED NCA WIRE PANEL HEATING INSTRUMENT PANEL CONTROL ELECTRONICS PASSENGER DOOR CONTROL UNIT (TSGBF) PASSENGER'S SIDE INSTRUMENT PANEL INFRARED HEATER REAR DRIVER'S SIDE DOOR CONTROL UNIT (TSGFAH) REAR DRIVER'S SIDE DOOR INFRARED HEATER REAR PASSENGER SIDE DOOR CONTROL UNIT (TSGBFH) REAR PASSENGER'S SIDE DOOR INFRARED HEATER REAR POWER DISTRIBUTION BOX RED/BLK WIRE RED/GRY WIRE RIGHT REAR DOOR VIO WIRE WHT/BLU WIRE YEL WIRE YEL/BRN WIRE YEL/GRY WIRE

BATTERY POWER DISTRIBUTION BOX BI-STABLE RELAY CENTER CONSOLE CENTER DISTRIBUTOR POSITIVE SIDE CENTRAL BACKUP FUNCTION RELAY COMBINED CHARGING UNIT (CCU) COMPUTER DATA LINES SYSTEM DIAGNOSTIC SOCKET DRIVER'S DOOR LOCKING FUNCTION RELAY DYNAMIC STABILITY CONTROL (DSC)/ VIRTUAL INTEGRATION PLATFORM (VIP) ELECTRIC FAN CUT-OFF RELAY ELECTROMECHANICAL POWER STEERING (EPS) FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 400 FUSE 401 FUSE 402 FUSE 403 FUSE 404 FUSE 405 FUSE 407 FUSE 5 FUSE 500 FUSE 6 FUSE BOX (REAR AXLE SLIP ANGLE CONTROL) HEAD UNIT HIGH (HU-H) HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY INTELLIGENT BATTERY SENSOR LIGHT USER CONTROL UNIT LOCK FUNCTION RELAY NCA WIRE PASSENGER OUTSIDE DOOR HANDLE ELECTRONICS RAIN/LIGHT/ SOLAR CONDENSATION SENSOR REAR AXLE SLIP ANGLE CONTROL (HSR) RED WIRE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN SWITCH CLUSTER TAILGATE FUNCTION MODULE (HKFM) TELEMATIC COMMUNICATION BOX (TCB) TO CENTER POWER DISTRIBUTION BOX (DIAGRAM 2 OF 8) TO FRONT POWER DISTRIBUTION BOX (DIAGRAM 6 OF 8) TO REAR POWER DISTRIBUTION BOX (DIAGRAM 3 OF 8) UNLOCK FUNCTION RELAY VERTICAL DYNAMICS PLATFORM (VDP) VIO WIRE

BASIC CENTRAL PLATFORM (BCP) BATTERY POWER DISTRIBUTION BOX BLU/YEL WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT POWER DISTRIBUTION BOX FUSE 231 FUSE 401 GRY/GRN WIRE HEATING, AIR CONDITIONING SYSTEM OPERATING FACILITY HOT AT ALL TIMES LIN POWER DISTRIBUTION BOX NCA WIRE REAR WINDOW DEFROSTER REAR WINDOW HEATING BAND ELIMINATION CIRCUIT 2 REAR WINDOW HEATING BUTTON REAR WINDOW HEATING RELAY REAR WINDOW HEATING WAVE TRAP RED WIRE RED/VIO WIRE VIO WIRE WHT/BRN WIRE