BMW X5 E70 facelift (2010-2013) Independent heating circuit

17 7 8 CAN H CAN L LIN BUS BLK WIRE BLK/RED WIRE BRN WIRE CIRCULATION PUMP COMBUSTION AIR BLOWER COMPUTER DATA LINES SYSTEM FUSE GRN WIRE GRY/BLK WIRE HEATER PLUG HEATING/AIR CONDITIONING SYSTEM INDEPENDENT AUXILIARY HEATER (UNDER RIGHT CENTER OF VEHICLE) INDEPENDENT HEATING COOLANT CHANGEOVER VALVE (BEHIND LEFT FRONT WHEEL) INDEPENDENT HEATING FUEL METERING PUMP JUNCTION BOX (UNDER RIGHT SIDE OF DASH) NCA WIRE ORG/GRN WIRE RED WIRE RED/BLU WIRE RELAY ENERGIZED WHT/BRN WIRE