Mercedes-Benz S-class W220 facelift (2002-2005) anti- tow relay 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

ANTI- TOW RELAY BLK WIRE BLK/BLU WIRE BLU WIRE CIRCUIT 15 RELAY EMERGENCY CALL SYSTEM CONTROL MODULE (EXCEPT 2003, EARLY PROD OF 2004 MODELS) FROM FROM REAR FUSE/ RELAY MODULE (DIAGRAM 2 OF 4) FUEL PUMP RELAY FUSE 11 FUSE 12 RES FUSE 14 RES FUSE 16 FUSE 17 RES FUSE 18 FUSE 21 RES FUSE 5 FUSE 50 FUSE 51 FUSE 52 FUSE 53 FUSE 54 FUSE 60 FUSE 65 RES FUSE 70 FUSE 71 FUSE 72 FUSE 73 FUSE 74 FUSE 75 FUSE 76 FUSE 77 GRN WIRE LEFT FRONT FUSE/RELAY MODULE LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT FUSE BOX LEFT REAR DOOR CONTROL MODULE NAVIGATION PROCESSOR, REAR WINDOW ANTENNA AMPLIFIER OVERHEAD CONTROL PANEL CONTROL MODULE PNK WIRE PTS CONTROL MODULE REAR FUSE BOX REAR FUSE/RELAY MODULE REAR SAM CONTROL MODULE REAR SUNSHADE RELAY REAR WINDOW DEFOGGER RELAY RED WIRE RELAY (DIAGRAM 2 OF 4) RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT REAR DOOR CONTROL MODULE STOP LAMP SWITCH TELE AID CONTROL MODULE TIRE PRESSURE MONITORING CONTROL MODULE WIPER IN/OUT RELAY WIPER STAGE 1-2 RELAY YEL WIRE