Mercedes-Benz S-class W220 (1998-2005) rear fuse/ relay module (under right rear seat) Wiring diagrams

1 11 8 5 20 19 15 CAN-B L CAN-B H EDW LF DOOR RF DOOR LR DOOR RR DOOR 1 11 CAN-B H CAN-B L 1 2 1 CAN-B L CAN-B H 1 2 2 CAN-B L CAN-B H 1 2 CAN B L CAN B H 3 4 1 CAN-B L CAN-B H 3 4 2 CAN-B H CAN-B L 3 4 7 8 CAN-B L CAN-B H CAN-B H CAN-B L 6 7 3 4 CAN-B L CAN-B H EDW ALARM SIREN (W/ AUXILIARY BATTERY) (REAR OF LEFT FRONT WHEELWELL) ANTI- TOW RELAY ANTI-TOW ATA (EDW) INCLINATION SENSOR (BENEATH RIGHT REAR SEAT) ATA HOOD SWITCH (FRONT CENTER OF ENG COMPT) BLK WIRE BLK/RED WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM ENGINE CONTROL MODULE (ME-SFI) (RIGHT REAR CORNER OF ENGINE COMPT) FUSE 2 FUSE 51 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE HOOD HOT AT ALL TIMES LEFT FOOTWELL) LEFT FRONT DOOR CONTROL MODULE (IN DOOR) LEFT FRONT DOOR SWITCH LEFT FRONT IR RECEIVER (IN HANDLE) LEFT FRONT SAM CONTROL MODULE (IN LEFT FRONT FUSE/RELAY BOX) LEFT REAR DOOR SWITCH OVERHEAD CONTROL PANEL CONTROL MODULE (ABOVE CENTER REARVIEW MIRROR) REAR FUSE/ RELAY MODULE (UNDER RIGHT REAR SEAT) REAR SAM CONTROL MODULE (BELOW RIGHT REAR SEAT) RED WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL MODULE (IN DOOR) RIGHT FRONT DOOR SWITCH RIGHT FRONT IR RECEIVER (IN HANDLE) RIGHT FRONT SAM CONTROL MODULE (IN RIGHT FRONT FUSE/RELAY BOX) RIGHT REAR DOOR SWITCH TERMINAL BLOCK, FUSE BOX TRNK TRUNK LID MICRO SWITCH TS/IMS/ATA FUNCTION INDICATOR SWITCH ULTRASONIC ECHOLOT SENSOR UPPER CONTROL FIELD CONTROL MODULE (TOP CENTER OF DASH) VIO WIRE WHT WIRE WHT/GRN WIRE WHT/PNK WIRE

1 2 1 1 11 3 CAN-B L CAN-B H 1 2 2 6 7 4 3 14 3 CAN-B L CAN-B H 3 4 1 CAN-C H CAN-C L 3 4 7 8 CAN-B L CAN-B H CAN-C H CAN-C L AAC PUSHBUTTON CONTROL MODULE (FRONT CENTER CONSOLE) BLK WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION- STARTER SWITCH (EIS) CONTROL MODULE ESP/SPS/BAS CONTROL MODULE FUSE 53 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES INTERIOR AIR TEMPERATURE SENSOR LEFT "C" PILLAR) LEFT FRONT SAM CONTROL MODULE (IN LEFT FUSE BOX) LEFT FRONT VSS (LEFT FRONT WHEEL- HOUSE) NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (ABOVE CENTER REARVIEW MIRROR) REAR FUSE/ RELAY MODULE (UNDER RIGHT REAR SEAT) REAR WINDOW DEFROST ELEMENT REAR WINDOW DEFROSTER RELAY REAR WINDOW DEFROSTER SWITCH CAN-B L CAN-B H WHT WIRE YEL WIRE

1 2 3 31 30 WAKE-UP ACOUSTIMASS BASS MODULE AUDIO AMPLIFIER BASS SPEAKER BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/PNK WIRE BRN/WHT WIRE CD CHANGER COMMAND OPERATING/ DISPLAY CONTROL MODULE (CENTER OF DASH) FUSE 66 GRN WIRE GRN/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE HOT AT ALL TIMES LEFT REAR DOOR SPEAKER GROUP MICROPHONE AMPLIFIER MID- COCKPIT SPEAKER NCA WIRE ORG/ WIRE PNK WIRE REAR FUSE/ RELAY MODULE (UNDER RIGHT REAR SEAT) RED WIRE RED/YEL WIRE RIGHT FRONT DOOR SPEAKER GROUP RIGHT REAR DOOR SPEAKER GROUP SHD TELE AID INTERFACE CONTROL MODULE TELEPHONE INTERFACE (IF EQUIPPED) TWEETER SPEAKER TWEETER SPEAKER LEFT FRONT DOOR SPEAKER GROUP VOICE CONTROL SYSTEM CONTROL MODULE WHT WIRE YEL WIRE

#1 #2 #3 #4 #5 #6 + VZ - VZ 1 2 3 4 5 6 (-) HALL (+) 1 2 3 4 5 6 CAN-B L BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN-B H 31 30 COMPUTER DATA LINES SYSTEM FUSE 67 GRN WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT REAR BENCH SEAT MOTOR LEFT REAR ELECTRIC SEAT ADJUST MOTOR GROUP NCA WIRE REAR FUSE/ RELAY MODULE (UNDER RIGHT REAR SEAT) REAR SEAT CONTROL MODULE (UNDER RIGHT REAR SEAT) REAR SEAT CUSHION INCLINATION RAISE/LOWER MOTOR REAR SEAT FORE/AFT ADJUSTMENT MOTOR RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT REAR BENCH SEAT MOTOR RIGHT REAR ELECTRIC SEAT ADJUST MOTOR GROUP W/ BENCH SEAT W/O BENCH SEAT YEL WIRE

1 2 1 CAN-B L CAN-B H 88.1 88.2 BRN WIRE BRN/RED WIRE CAN-B L CAN-B H CAN-C H CAN-C L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION- STARTER SWITCH (EIS) CONTROL MODULE (LEFT SIDE OF DASH) FUSE 50 GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES NCA WIRE REAR FUSE/ RELAY MODULE (UNDER RIGHT REAR SEAT) REAR SAM CONTROL MODULE REAR SUNSHADE RELAY REAR SUNSHADE SWITCH REAR WINDOW SUNSHADE MOTOR (UNDER CENTER OF REAR WINDOW SHELF) UPPER CONTROL FIELD CONTROL MODULE (AT TOP CENTER OF DASH) WHT WIRE