Mercedes-Benz S-class W221 (2005-2009) fuse 126 Wiring diagrams

1 2 (W/ FRONT ROLLER SUN BLIND) (W/ FRONT ROLLER SUN BLIND) 31 30 1 2 3 4 5 6 7 8 9 10 11 12 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE 1 2 3 4 5 6 7 8 ALS SER 1 2 3 4 5 6 7 8 MOTOR + MOTOR - HS 1 HS 2 HS UB 31 1 2 3 4 5 6 7 8 MOTOR + MOTOR - HS 2 HS UB HS 1 31 1 2 3 4 5 CAN-B L 31 LL HR 31 DATA 30 31 AMBIENT LAMP AUTOMATIC DIMMING MIRROR BACK AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR SENSOR BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN-B H 31 30 COMPUTER DATA LINES SYSTEM DOOR CONTACT ON/OFF SWITCH ELECTRIC PARKING BRAKE SWITCH EMERGENCY CALL SYSTEM CONTROL UNIT FLAT WIRE FLAT WIRE FLAT WIRE 3 2 1 FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FLAT WIRE FORWARD AUTOMATIC DIMMING INTERIOR REARVIEW MIRROR SENSOR FRONT DOME LAMP FRONT DOME LAMP SWITCH FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 126 FUSE 129 W/ FUSE, RELAY MODULE GARAGE DOOR OPENER INDICATOR LAMP GARAGE DOOR OPENER PUSHBUTTON 1 GARAGE DOOR OPENER PUSHBUTTON 2 GARAGE DOOR OPENER PUSHBUTTON 3 GARAGE DOOR OPENER TRANSMITTER UNIT GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES INTERIOR REARVIEW MIRROR UNIT LEFT FRONT READING LAMP SWITCH LEFT READING LAMP LL HR MB-INFO, TELEDIAGNOSIS BUTTON GROUP NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) POWER TOPS SYSTEM RAIN/LIGHT SENSOR REAR DOME LAMP, SWITCH REAR ROLLER SUN BLIND SWITCH REAR SAM CONTROL MODULE RED WIRE RIGHT FRONT READING LAMP SWITCH RIGHT READING LAMP ROOF SWITCH SOS PUSHBUTTON SWITCH VIO WIRE YEL WIRE YEL/GRN WIRE YEL/PNK WIRE

1 2 3 4 7 AIS SER 3 2 1 FLAT WIRE FLAT WIRE FLAT WIRE 5 4 3 1 30 31 CAN-B H CAN-B L 6 7 8 FLAT WIRE FLAT WIRE FLAT WIRE 31 DATA 30 AMBIENT LIGHT BACK FORWARD AUTOMATIC AUTOMATIC DIMMING DIMMING SENSOR SENSOR BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FUSE 126 GARAGE DOOR OPENER INDICATOR LAMP GARAGE DOOR OPENER PUSHBUTTON 1 GARAGE DOOR OPENER PUSHBUTTON 2 GARAGE DOOR OPENER PUSHBUTTON 3 GARAGE DOOR OPENER TRANSMITTER UNIT GRN WIRE GRY/BLU WIRE HOT AT ALL TIMES INTERIOR REARVIEW MIRROR UNIT LEFT AUTOMATIC READING DIMMING LAMP MIRROR OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RIGHT READING LAMP YEL WIRE

1 2 6 3 4 5 MOTOR + MOTOR - 31 1 2 6 3 5 4 MOTOR + MOTOR - 31 BLK WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B-L CAN-B H 31 COMPUTER DATA LINES SYSTEM FRONT ROLLER SUN BLIND MOTOR (IF EQUIPPED) FUSE 126 GRN WIRE HOT AT ALL TIMES HS-UB OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) REAR ROLLER SUN BLIND MOTOR (W/ FRONT ROLLER SUN BLIND) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE ROOF DRIVE SYSTEM (W/ FRONT ROLLER SUN BLIND) ROOF SWITCH VIO WIRE YEL WIRE

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