Mercedes-Benz S-class W221 (2005-2009) Passenger"s memory seat circuit

1 2 3 4 5 6 30 CAN-B L 31 CAN-B H BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN A H CAN A L COMAND CONTROL UNIT COMAND DISPLAY COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE LOWER MASSAGE ROW 1 PIEZO VALVE LOWER MASSAGE ROW 2 PIEZO VALVE LOWER MASSAGE ROW 3 PIEZO VALVE LOWER MASSAGE ROW 4 PIEZO VALVE LOWER MASSAGE ROW 5 PIEZO VALVE LOWER MASSAGE ROW 6 PIEZO VALVE NCA WIRE ORG/ WIRE ORG/GRN WIRE ORG/WHT WIRE RED WIRE RED/WHT WIRE RIGHT FRONT SEAT MASSAGE CUSHION VALVE GROUP UPPER MASSAGE ROW PIEZO VALVE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE

4 2 3 1 CAN-B H CAN-B L BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL LUMBAR CUSHION PIEZO VALVE CENTRAL LUMBAR CUSHION PRESSURE SENSOR COMPUTER DATA LINES SYSTEM GRN/BLU WIRE LEFT BACKREST LATERAL SUPPORT CUSHION PIEZO VALVE LEFT BACKREST LATERAL SUPPORT CUSHION PRESSURE SENSOR LOWER LUMBAR CUSHION PRESSURE SENSOR LOWER SHOULDER LUMBAR CUSHION CUSHION PRESSURE PIEZO SENSOR VALVE LUMBAR PUMP (W/ LUMBAR SUPPORT) NCA WIRE ORG/GRN WIRE ORG/WHT WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT BACKREST LATERAL SUPPORT CUSHION PIEZO VALVE (W/ DYNAMIC SEAT) RIGHT BACKREST LATERAL SUPPORT CUSHION PRESSURE SENSOR (W/ DYNAMIC SEAT) RIGHT FRONT SEAT BACKREST CUSHION VALVE GROUP SHOULDER CUSHION PIEZO VALVE UPPER LUMBAR CUSHION PIEZO VALVE UPPER LUMBAR CUSHION PRESSURE SENSOR W/ LUMBAR SUPPORT W/ MULTICONTOUR SEAT, DYNAMIC SEAT WHT WIRE WHT/GRN WIRE YEL WIRE

1 2 CAN B L CAN B H 3 6 CAN-A L CAN-A H BLK WIRE BLK/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L CAN-F H CAN-F L CENTRAL GATEWAY CONTROL MODULE COMPUTER DATA LINES SYSTEM EARLY PRODUCTION FLAT WIRE FLAT WIRE FLAT WIRE 1 2 3 UB 31 DATA FRONT CENTRAL OPERATING UNIT FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE LATE PRODUCTION MEMORY 1, 2, 3 SWITCH 1 2 3 MEMORY STORE BUTTON SWITCH RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT SEAT CONTROL MODULE RIGHT FRONT SEAT OPERATION SWITCH GROUP RIGHT REAR FOOTWELL LAMP SEATS SYSTEM VIO/GRY WIRE YEL WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 102 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/RED WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE HOT AT ALL TIMES LEFT INSTRUMENT PANEL FUSE BOX ORG/ WIRE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/YEL WIRE RIGHT FRONT BACKREST ANGLE ADJUSTMENT MOTOR RIGHT FRONT HEAD RESTRAINT MOTOR RIGHT FRONT SEAT BELT COMFORT SOLENOID RIGHT FRONT SEAT CONTROL MODULE RIGHT FRONT SEAT CUSHION FORE/AFT MOTOR RIGHT FRONT SEAT CUSHION INCLINATION MOTOR RIGHT FRONT SEAT FORE/AFT ADJUSTMENT MOTOR RIGHT FRONT SEAT HEIGHT ADJUSTMENT MOTOR SEATS SYSTEM WHT WIRE YEL WIRE YEL/RED WIRE