Mercedes-Benz S-class W220 facelift (2002-2005) left rear multi-contour backrest switch Wiring diagrams

1 2 3 4 3 (-) AL (-) AL (+) (+) 1 2 7 5 2 CAN-B L CAN-B H 1 3 7 CAN-B L CAN-B H 15 31 DDK 15 3 4 1 CAN-B L CAN-B H 3 4 7 8 CAN-B L CAN-B H CAN-C H CAN-C L BLK/GRN WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN-B H CAN-B L CIGAR LIGHTER COMPUTER DATA LINES SYSTEM DDA ELECTRONIC IGNITION- STARTER SWITCH (EIS) CONTROL MODULE ELECTRONIC SELECTOR LEVER CONTROL MODULE (AT BASE OF SELECTOR LEVER ASSEMBLY) GLOVE COMPARTMENT ILLUMINATION (W/ SWITCH) GRN WIRE GRN/BLK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/VIO WIRE GRY/YEL WIRE LEFT FRONT FOOTWELL ILLUMINATION LAMP LEFT REAR FOOTWELL ILLUMINATION LAMP LEFT REAR MULTI-CONTOUR BACKREST SWITCH NCA WIRE PASSENGER-SIDE POWER WINDOW SWITCH R FAN 30 30 REAR MULTI- CONTOUR BACKREST CONTROL MODULE (BETWEEN REAR SEATS) REAR SEAT CONTROL MODULE (UNDER RIGHT REAR SEAT) RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE, EXIT LAMP RIGHT FRONT DOOR HANDLE ILLUMINATION RIGHT FRONT FOOTWELL ILLUMINATION LAMP RIGHT FRONT FUSE/RELAY MODULE RIGHT FRONT SAM CONTROL MODULE (IN RIGHT FUSE/ RELAY BOX) RIGHT REAR FOOTWELL ILLUMINATION LAMP RIGHT REAR MULTI-CONTOUR BACKREST SWITCH STORAGE COMPARTMENT ILLUMINATION TERMINAL TRANSMISSION MODE SWITCH 2

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU/BLK WIRE BLU/RED WIRE BLU/VIO WIRE BLU/YEL WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE DYNAMIC LUMBAR ADJUSTMENT SWITCH GRN/BLK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/YEL WIRE LEFT REAR BACKREST HEATER ELEMENT LEFT REAR ELECTRIC SEAT ADJUSTMENT CONNECTOR BLOCK (UNDER LEFT REAR SEAT) LEFT REAR MULTI-CONTOUR BACKREST SWITCH LEFT REAR SEAT CUSHION HEATER ELEMENT LEFT REAR SEAT CUSHION VENTILATION MOTOR GROUP LEFT REAR SEAT VENTILATION BLOWER REGULATOR (UNDER LEFT REAR SEAT) LEFT REAR SEATBACK VENTILATION MOTOR GROUP LUMBAR ADJUSTMENT SWITCH NCA WIRE REAR MULTI-CONTOUR BACKREST CONTROL MODULE (UNDER CENTER OF REAR SEAT) RED/BLU WIRE RED/WHT WIRE RIGHT REAR BACKREST HEATER ELEMENT RIGHT REAR ELECTRIC SEAT ADJUSTMENT CONNECTOR BLOCK (UNDER RIGHT REAR SEAT) RIGHT REAR MULTI-CONTOUR BACKREST SWITCH RIGHT REAR SEAT CUSHION HEATER ELEMENT RIGHT REAR SEAT CUSHION VENTILATION MOTOR GROUP RIGHT REAR SEAT VENTILATION BLOWER REGULATOR (UNDER RIGHT REAR SEAT) RIGHT REAR SEATBACK VENTILATION MOTOR GROUP SIDE PAD ADJUST SWITCH