BMW 7 series G11/G12 (2015-2019) heating/air conditioning system Wiring diagrams

3.0L TURBO 4.4L TURBO A/C COMPRESSOR BLK/BRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONTROL VALVE EMITTER EMITTER 2 ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRONT ELECTRIC AUXILIARY HEATER FUSE 12 FUSE 402 GRN WIRE GRY WIRE GRY/GRN WIRE GRY/RED WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ BI-STABLE RELAY ENERGIZED IONISER K-CAN BUS SIG LH SIG STRATIFICATION ADJUSTER LIN BUS SIG LOCATOR LT, AMBIENT LT MAGNETIC CLUTCH MIXING AIR CONTROL SPLY NCA WIRE ORG/GRN WIRE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RH SIG STRATIFICATION ADJUSTER SENS GND SPLY TEMP SENS SIG TERM 30 SPLY VIO/GRN WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

3.0L TURBO 4.4L TURBO A/C COMPRESSOR AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY BLK WIRE BLK/BRN WIRE BLK/VIO WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BODY DOMAIN CONTROLLER BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM CONTROL VALVE EMITTER EMITTER 2 ENGINE COMPARTMENT POWER DISTRIBUTION BOX FRONT ELECTRIC AUXILIARY HEATER FUSE 12 FUSE 262 FUSE 402 GRN WIRE GRY WIRE GRY/RED WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES HOT W/ HOT W/ BI-STABLE RELAY ENERGIZED IONISER K-CAN BUS SIG LEFT FOOTWELL TEMPERATURE SENSOR LIN BUS SIG LOCATOR LT, AMBIENT LT MAGNETIC CLUTCH NCA WIRE ORG/GRN WIRE REAR POWER DISTRIBUTION BOX RED WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RELAY ENERGIZED SENS GND SPLY TEMP SENS SIG TERM 30 SPLY VIO/GRN WIRE VIO/GRY WIRE WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE

BRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BACKREST HEATING DRIVER'S SEAT SURFACE HEATING DRIVERS SEAT MODULE (UNDER DRIVER SEAT) DRV SEAT BACKREST HEATING DRV SEAT SURFACE ACT DRV SEAT SURFACE GND FRONT PASSENGER SEAT OCCUPANCY DETECTION EVALUATION ELECTRONICS FRONT PASSENGER SEAT OCCUPANCY DETECTION SEAT SURFACE HEATING/SENSOR FRONT PASSENGER'S SEAT BACKREST HEATING FRONT PASSENGER'S SEAT MODULE FRT PASS SEAT BACKREST HEATING FRT PASS SEAT BACKREST HEATING GND FRT PASS SEAT SURFACE HEATING FRT PASS SEAT SURFACE HEATING GND FUSE 53 FUSE 55 GRN WIRE HEATING/AIR CONDITIONING SYSTEM NCA WIRE ORG/GRN WIRE PWR SPLY RED/YEL WIRE RELAY ENERGIZED RIGHT END OF DASH) RIGHT FRONT POWER DISTRIBUTION BOX TEMP SENS SIG TEMP SENSOR SIG FRT PASS SEAT HEATING GND W/ MULTI- FUNCTION SEAT W/O MULTI- FUNCTION SEAT W/O MULTI-FUNCTION SEAT W/ MULTI-FUNCTION SEAT YEL/BRN WIRE YEL/RED WIRE

BRN WIRE BRN/VIO WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DRIVER'S SEAT BACKREST FAN 1 DRIVER'S SEAT BACKREST FAN 2 DRIVER'S SEAT BACKREST FAN 3 DRIVER'S SEAT BACKREST FAN 4 DRIVER'S SEAT CUSHION FAN 1 DRIVER'S SEAT CUSHION FAN 2 DRIVER'S SEAT CUSHION FAN 3 DRIVER'S SEAT CUSHION FAN 4 DRIVER'S SEAT MODULE DRV FAN ACT 1 DRV FAN ACT 4 DRV FAN GND 1 DRV FAN GND 4 DRV FAN SIG 1 DRV FAN SIG 4 FUSE 53 FUSE 55 GRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT W/ TERMINAL ORG/GRN WIRE PWR SPLY RED/YEL WIRE RIGHT END OF DASH) RIGHT FRONT POWER DISTRIBUTION BOX WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE

AUTOMATIC REAR AIR CONDITIONING BLK WIRE BLK/BRN WIRE BODY DOMAIN CONTROLLER (RIGHT KICK PANEL) BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM COOLER BOX FRONT CENTER ARMREST LIGHT FRONT CENTER VENTILATION GRILLE FUSE 4 FUSE 504 FUSE 6 FUSE BOX GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES LEFT "B" PILLAR VENTILATION GRILLE LEFT "C" PILLAR) LEFT FRONT VENTILATION GRILLE LOCATOR LT NCA WIRE REAR CENTER ARMREST LIGHT REAR COMPARTMENT MONITOR REAR COMPARTMENT MONITOR 2 REAR COMPARTMENT VENTILATION GRILLE REAR CONSOLE CAPTAIN'S CHAIR LIGHTING REAR CONSOLE CAPTAIN'S CHAIR LIGHTING 2 REAR CONSOLE CAPTAIN'S CHAIR SWITCH LIGHTING 2 REAR SEAT ENTERTAINMENT RED WIRE RIGHT "B" PILLAR VENTILATION GRILLE RIGHT FRONT VENTILATION GRILLE RIGHT REAR COMPARTMENT AIR CONDITIONING CONTROL PANEL ROOF FUNCTION CENTER TERMINAL 30 SUPPLY W/O REAR COMPARTMENT AUTOMATIC CLIMATE CONTROL

AUDIO MODE/HEATING, AIR CONDITIONING SYSTEM CONTROL PANEL BLU/WHT WIRE BODY DOMAIN CONTROLLER COMPUTER DATA LINES SYSTEM FUSE 231 FUSE 232 FUSE 501 FUSE BOX GRN WIRE GRN/VIO WIRE HEATING/AIR CONDITIONING SYSTEM HOT AT ALL TIMES LIN POWER DISTRIBUTION BOX NCA WIRE ORG/GRN WIRE REAR POWER DISTRIBUTION BOX REAR WINDOW DEFOGGER REAR WINDOW DEFOGGER REJECTOR CIRCUIT 2 REAR WINDOW HEATING BUTTON REAR WINDOW HEATING RELAY RED WIRE RED/GRN WIRE VIDEO MODULE W/ REAR SEAT ENTERTAINMENT WAVE TRAP WHT/BLK WIRE

BLK/BRN WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DRV SEAT BACKREST HEATING ACT DRV SEAT BACKREST HEATING GND DRV SEAT CUSHION ACT DRV SEAT CUSHION GND FUSE 262 FUSE 269 FUSE 271 GRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT W/ TERMINAL NCA WIRE ORG/GRN WIRE PASS SEAT BACKREST GND PASS SEAT BACKREST HEATING ACT PASS SEAT CUSHION GND PWR SPLY REAR DRIVER'S SIDE SEAT BACKREST HEATING REAR DRIVER'S SIDE SEAT CUSHION HEATING REAR DRIVER'S SIDE SEAT HEATING SWITCH REAR DRIVER'S SIDE SEAT MODULE REAR PASSENGER'S SIDE SEAT BACKREST HEATING REAR PASSENGER'S SIDE SEAT CUSHION HEATING REAR PASSENGER'S SIDE SEAT HEATING SWITCH REAR PASSENGER'S SIDE SEAT MODULE REAR POWER DISTRIBUTION BOX RED/WHT WIRE RED/YEL WIRE TEMP SENS SIG TEMP SENS SIG PASS SEAT CUSHION HEATING ACT W/O 4-ZONE AIR CONDITIONING YEL/BRN WIRE YEL/RED WIRE YEL/VIO WIRE

BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM FUSE 262 FUSE 271 GRN WIRE HEATING/AIR CONDITIONING SYSTEM HOT W/ NCA WIRE ORG/GRN WIRE REAR DRIVER'S SIDE SEAT BACKREST HEATING REAR DRIVER'S SIDE SEAT CUSHION HEATING REAR DRIVER'S SIDE SEAT HEATING MODULE REAR DRIVER'S SIDE SEAT HEATING SWITCH REAR PASSENGER'S SIDE SEAT BACKREST HEATING REAR PASSENGER'S SIDE SEAT CUSHION HEATING REAR PASSENGER'S SIDE SEAT HEATING MODULE REAR PASSENGER'S SIDE SEAT HEATING SWITCH REAR POWER DISTRIBUTION BOX RED/WHT WIRE RED/YEL WIRE W/O 4-ZONE AIR CONDITIONING YEL WIRE YEL/VIO WIRE

BACKREST FAN ACT BACKREST FAN GND BACKREST FAN VOLT SPLY BRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE 269 FUSE 271 GRN WIRE HEATING/AIR CONDITIONING SYSTEM K CAN BUS NCA WIRE ORG/GRN WIRE PWR SPLY REAR DRIVER'S SIDE SEAT BACKREST FAN REAR DRIVER'S SIDE SEAT CUSHION FAN REAR DRIVER'S SIDE SEAT MODULE REAR PASSENGER'S SIDE SEAT BACKREST FAN REAR PASSENGER'S SIDE SEAT CUSHION FAN REAR PASSENGER'S SIDE SEAT MODULE REAR POWER DISTRIBUTION BOX RED/YEL WIRE RELAY ENERGIZED SEAT FAN ACT SEAT FAN GND SEAT FAN VOLT SPLY WHT/BLK WIRE WHT/GRN WIRE WHT/RED WIRE WHT/YEL WIRE YEL/BRN WIRE YEL/RED WIRE