BMW 7 series F01/F02 (2008-2012) Front lumbar circuit, with active seats

1 2 3 GND PWR SPLY BUS SIG 4 5 6 7 8 BUS SIG BUS SIG BUS SIG PWR SPLY GND BLK/BLU WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE BUS SIG COMPUTER DATA LINES SYSTEM DRIVER ACTIVE SEAT PRESSURE DISTRIBUTOR DRIVER'S LUMBAR SUPPORT VALVE BLOCK (ON DRIVER'S SEAT BACK) DRIVER'S SEAT MODULE (UNDER DRIVER'S SEAT) DRIVER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER FUSE FUSE FUSE GRN WIRE GRY/WHT WIRE GRY/YEL WIRE JUNCTION BOX (RIGHT SIDE OF DASH) ORG/GRN WIRE PASSENGER ACTIVE SEAT PRESSURE DISTRIBUTOR PASSENGER'S DOOR SEAT SWITCH CLUSTER PASSENGER'S LUMBAR SUPPORT VALVE BLOCK (ON RIGHT FRONT PASSENGER'S SEAT BACK) PASSENGER'S SEAT MODULE (UNDER FRONT PASSENGER'S SEAT) PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER PWR SPLY RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RELAY ENERGIZED SEAT SWITCH CLUSTER DRIVER'S DOOR VALVE 1 VALVE 2 VALVE 3 VALVE 4 WHT/BLU WIRE WHT/BRN WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/RED WIRE YEL/WHT WIRE