Mercedes-Benz S-class W221 (2005-2009) flat wire Wiring diagrams

1 2 3 4 CAN-B L CAN-B H 31 30 1 2 FLAT WIRE FLAT WIRE 31 15 1 2 SAFETY LIMIT SWITCH 1 2 SIG (-) 3 4 2 1 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 31 58 58 31 3 4 7 8 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 31 15 31 4 5 MOTOR MOTOR 4 5 SVS-MOT SVS-MOT 7 8 FLAT WIRE FLAT WIRE 31 58 9 10 1 2 4 8 3 TZS-MOT TZS-MOT ZV-MOT ZV-MOT 31 31 DFK BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CL (ZV) MOTOR COMPUTER DATA LINES SYSTEM DATA DOOR ADDITIONAL LOCK MOTOR DRIVE LOCK PAWL SWITCH DRIVER DOOR INFRARED SENSOR FLAT WIRE FLAT WIRE FLAT WIRE FUSE 70 FUSE 80 FUSE 81 PANEL FUSE BOX FUSE 82 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES KEYLESS GO SYSTEM CIRCUIT LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT DOOR ENTRANCE, EXIT LAMP LEFT FRONT DOOR INSIDE HANDLE ILLUMINATION LEFT FRONT DOOR LOCK UNIT LEFT FRONT DOOR WARNING LAMP LEFT REAR DOOR CONTROL MODULE (IN LEFT REAR DOOR) LEFT REAR DOOR ENTRANCE, EXIT LAMP LEFT REAR DOOR LOCK UNIT LEFT REAR DOOR WARNING LAMP LEFT REAR INSIDE DOOR HANDLE ILLUMINATION NCA WIRE OPENING ASSIST MOTOR ORG/ WIRE PNK/BLU WIRE PNK/VIO WIRE POWER CLOSING MOTOR RED WIRE RED/GRN WIRE RED/GRY WIRE RIGHT INSTRUMENT ROTARY TUMBLER SWITCH SAFETY LIMIT SWITCH W/ CHILD SAFETY DOOR LOCKS W/ ADDITIONAL DOOR LOCKS W/ POWER CLOSING WHT WIRE WHT/VIO WIRE ZV-MOT ZV-MOT 31 DFK

1 2 4 3 CAN-B L CAN-B H 30 31 1 2 SAFETY LIMIT SWITCH 1 2 SIG (-) 1 3 CAN-B L CAN-B H 4 3 2 1 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 15 31 15 31 4 5 MOTOR MOTOR 4 5 SVS-MOT SVS-MOT 9 10 1 2 4 3 TZS-MOT TZS-MOT ZV-MOT ZV-MOT 31 DFK BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CL (ZV) MOTOR COMPUTER DATA LINES SYSTEM DOOR ADDITIONAL LOCK MOTOR DOOR CONTACT ON, OFF SWITCH DRIVE LOCK PAWL SWITCH FLAT WIRE FLAT WIRE FLAT WIRE 7 8 FLAT WIRE FLAT WIRE 8 7 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 3 4 2 1 31 58 58 31 GRN WIRE GRN/BRN WIRE GRY WIRE GRY/BLK WIRE KEYLESS GO SYSTEM CIRCUIT OPENING ASSIST MOTOR ORG/ WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) PNK/BLU WIRE PNK/VIO WIRE POWER CLOSING MOTOR POWER CLOSING MOTOR 4 1 RED WIRE RED/GRN WIRE RED/GRY WIRE RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT DOOR ENTRANCE, EXIT LAMP RIGHT FRONT DOOR INSIDE HANDLE ILLUMINATION RIGHT FRONT DOOR LOCK UNIT RIGHT FRONT DOOR WARNING LAMP RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR ENTRANCE, EXIT LAMP RIGHT REAR DOOR LOCK UNIT RIGHT REAR DOOR WARNING LAMP RIGHT REAR INSIDE DOOR HANDLE ILLUMINATION ROTARY TUMBLER SWITCH SAFETY LIMIT SWITCH W/ CHILD SAFETY DOOR LOCKS W/ ADDITIONAL DOOR LOCKS W/ POWER CLOSING WHT/VIO WIRE ZV-MOT ZV-MOT 31 DFK

1 2 3 4 5 6 8 9 7 10 BSM WARN BSM BEREIT 10 8 FLAT WIRE 31 DATA 31 4 3 1 2 30 31 CAN-B L CAN-B H AMBIENT LAMP AMBIENT LAMP FLAT WIRE FLAT WIRE 4 3 AUTOMATIC DIMMING MIRROR BRN WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM DRIVER POWER WINDOW OUTSIDE MIRROR, TRUNKLID SWITCH GROUP FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 4 3 FLAT WIRE FLAT WIRE 4 9 FLAT WIRE FLAT WIRE 7 5 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 1 2 3 UB 31 DATA FLAT WIRE FLAT WIRE FLAT WIRE 4 5 6 31 UB DATA FLAT WIRE FLAT WIRE FLAT WIRE 9 7 6 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FOLD IN/ FOLD OUT SWITCH FUSE 70 HOT AT ALL TIMES HOT AT ALL TIMES RIGHT FUSE 80 INSTRUMENT PANEL FUSE BOX LEFT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR LEFT EXTERIOR MIRROR TURN SIGNAL LAMP LEFT FRONT SEAT OPERATION SWITCH GROUP LEFT/RIGHT OUTSIDE MIRROR ADJUSTMENT SELECTION SWITCH MEMORY 1, 2, 3 SWITCH MEMORY STORE BUTTON SWITCH MIRROR ADJUSTMENT ROCKER SWITCH MIRROR FOLD-IN MOTOR MIRROR HEATER MIRROR HEATER FLAT WIRE FLAT WIRE 4 9 MIRROR IN/OUT ADJUST- MENT MOTOR MIRROR UP/DOWN ADJUST- MENT MIRROR IN/OUT ADJUST- MENT MOTOR MIRROR UP/DOWN ADJUST- MENT MOTOR MOTOR FLAT WIRE NCA WIRE RED WIRE RIGHT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR RIGHT EXTERIOR MIRROR TURN SIGNAL LAMP 8 10

10 11 8 CAN-E H CAN-E L 31 5 4 1 3 30 31 CAN-B L CAN-B H 6 7 8 FLAT WIRE FLAT WIRE FLAT WIRE 31 DATA 30 BLK WIRE BLK/BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L CIRCUIT COMBINATION SWITCH COMPUTER DATA LINES SYSTEM FLAT WIRE FRONT PREFUSE FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 126 FUSE 41 FUSE 42 FUSE 49 FUSE 57 FUSE 6 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ BATTERY COUPLING RELAY ENERGIZED INSTRUMENT CLUSTER MASTER WIPER MOTOR MULTIFUNCTION DISPLAY 12 13 CAN-F L CAN-F H OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE SIG SLAVE WIPER MOTOR STEERING COLUMN MODULE (AT TOP OF STEERING COLUMN) WASHER NOZZLE HOSE HEATER WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH (RIGHT FRONT OF ENGINE COMPT) WINDSHIELD WASHER FLUID PUMP (RIGHT FRONT OF ENGINE COMPT) WINDSHIELD WASHER SYSTEM SWITCH WIPE SWITCH WIPER PARK HEATER WIPER PARK HEATER RELAY YEL WIRE YEL/VIO WIRE YEL/WHT WIRE