BMW X3 F25 (2010-2014) Driver"s lumbar circuit

BLK/YEL WIRE BLU/YEL WIRE BRN WIRE DRIVER'S LUMBAR SUPPORT SWITCH DRIVER'S LUMBAR SUPPORT VALVE BLOCK (DRIVER'S SEAT) DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT PENUMATIC PUMP GRY/BLK WIRE RED/WHT WIRE RELAY ENERGIZED JUNCTION BOX FUSE (RIGHT SIDE OF DASH) VALVE 1 VALVE 2 VALVE 3 VALVE 4 VIO WIRE