BMW 3 series G20/G21 (2018-2023) driver's seat lumbar support switch Wiring diagrams

AUTOMATIC REAR AIR CONDITIONING OPERATING FACILITY AUXILIARY HEATER ELECTRIC BRN WIRE CONVENIENCE CHARGING ELECTRONICS DIAGNOSTIC SOCKET DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER LUMBER SUPPORT/BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER OUTSIDE DOOR HANDLE ELECTRONICS DRIVER SEAT MODULE DRIVER VEHICLE EXTERIOR MIRROR DRIVER'S DOOR ENTRY LIGHTING DRIVER'S DOOR GROUND LIGHTS DRIVER'S DOOR INSIDE DOOR HANDLE LIGHT DRIVER'S DOOR POCKET LIGHTING DRIVER'S DOOR POWER WINDOW DRIVE W/ CONTROL ELECTRONICS DRIVER'S DOOR SEAT SWITCH CLUSTER DRIVER'S DOOR SWITCH BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT HEATING ELECTRONICS DRIVER'S SEAT LUMBAR SUPPORT SWITCH DRIVER'S SEAT PNEUMATIC PUMP HOOD CONTACT SWITCH LEFT BACKREST REMOTE UNLOCKING ELECTRIC MOTOR NCA WIRE REAR DRIVER'S SIDE FOOTWELL LIGHT REAR DRIVER'S SIDE SEAT HEATING MODULE REFUELING BUTTON TOP DRIVER'S DOOR TRIM PANEL LIGHTING TRAILER BRAKE SYSTEM PLUG CONNECTION VEHICLE INTERIOR TAILGATE BUTTON VERTICAL DYNAMICS PLATFORM WIPER DRIVE

BLU/WHT WIRE BRN WIRE BRN/ORG WIRE DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT LUMBAR SUPPORT SWITCH DRIVER'S SEAT PNEUMATIC PUMP DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT PASSENGER LUMBAR SUPPORT SWITCH FRONT PASSENGER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT PNEUMATIC PUMP FUSE 64 FUSE 65 PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK RED WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX W/ ELECTRICAL SEAT ADJUSTMENT W/ MEMORY W/O ELECTRICAL SEAT ADJUSTMENT W/O MEMORY WHT/RED WIRE WHT/YEL WIRE

BLU/WHT WIRE BRN WIRE BRN/ORG WIRE DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER'S SEAT LUMBAR SUPPORT SWITCH DRIVER'S SEAT PNEUMATIC PUMP DRIVER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK FRONT PASSENGER LUMBAR SUPPORT SWITCH FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER SEAT PNEUMATIC PUMP FUSE 64 FUSE 65 PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK RED WIRE RELAY ENERGIZED RIGHT FRONT POWER DISTRIBUTION BOX W/ ELECTRICAL SEAT ADJUSTMENT W/ MEMORY W/O ELECTRICAL SEAT ADJUSTMENT W/O MEMORY WHT/RED WIRE WHT/YEL WIRE

ALL ROUND VISION CAMERA BLU WIRE CAMERA BASED DRIVER SUPPORT SYSTEMS DASHBOARD DASHBOARD LIGHTING DASHBOARD LIGHTING 2 DRIVER LUMBAR SUPPORT VALVE BLOCK DRIVER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT SWITCH DRIVER'S SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK DRIVER'S SEAT LUMBAR SUPPORT SWITCH FROM FUSE 55 (DIAGRAM 3 OF 8) FRONT CENTER ARMREST LIGHT FRONT INTERIOR LIGHT FRONT PASSENGER LUMBAR SUPPORT SWITCH FRONT PASSENGER LUMBAR SUPPORT VALVE BLOCK FRONT PASSENGER LUMBAR SUPPORT/ BACKREST WIDTH ADJUSTMENT VALVE BLOCK FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT SWITCH FRONT PASSENGER SEAT BACKREST WIDTH ADJUSTMENT VALVE BLOCK FUSE 60 FUSE 61 FUSE 62 FUSE 64 FUSE 65 FUSE 66 FUSE 71 FUSE 73 FUSE 76 GLOVE BOX LIGHT SWITCH GRN WIRE INSTRUMENT PANEL LEFT FRONT FOOTWELL LIGHT LEFT FRONT VANITY MIRROR LIGHT LIGHT PASSENGER'S SIDE SEAT ADJUSTMENT SWITCH BLOCK REAR DRIVER'S SIDE DOOR POCKET LIGHTING REAR DRIVER'S SIDE FOOTWELL LIGHTING 3 REAR DRIVER'S SIDE INSIDE DOOR HANDLE LIGHT REAR INTERIOR LIGHT REAR PASSENGER'S SIDE FOOTWELL LIGHT REAR VIEW CAMERA RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT FOOTWELL LIGHT RIGHT FRONT VANITY MIRROR LIGHT TO FUSE 67 (DIAGRAM 5 OF 8) TOP REAR DRIVER'S SIDE DOOR TRIM PANEL LIGHTING W/O SURROUND VIEW CAMERA