BMW 5 series F10/F11 (2009-2013) Front lumbar circuit, with multi-function seats & without 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/GRN WIRE COMPUTER DATA LINES SYSTEM DRIVER'S LUMBAR SUPPORT VALVE BLOCK (DRIVER'S SEATBACK) DRIVER'S SEAT LUMBAR SUPPORT DRIVE (UNDER DRIVER'S SEAT) DRIVER'S SEAT MODULE (UNDER RIGHT SIDE OF SEAT) DRIVER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER FUSE FUSE FUSE GRN WIRE GRY/WHT WIRE JUNCTION BOX (RIGHT SIDE OF DASH) NCA WIRE ORG/GRN WIRE PASSENGER'S LUMBAR SUPPORT VALVE BLOCK (PASSENGER'S SEATBACK) PASSENGER'S SEAT LUMBAR SUPPORT DRIVE (UNDER FRONT PASSENGER'S SEAT) PASSENGER'S SEAT MODULE (UNDER PASSENGER'S SEAT) PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH CLUSTER RED WIRE RED/BLU WIRE RED/BRN WIRE RELAY ENERGIZED VALVE 1 VALVE 2 VALVE 3 VALVE 4 WHT/BLU WIRE WHT/YEL WIRE