Mercedes-Benz S-class W220 (1998-2005) left front fuse/relay module Wiring diagrams

1 2 2 CAN-B L CAN-B H 1 2 3 4 3 (-) AL (-) AL (+) (+) 12 13 17 18 CAN-C L CAN-C H CAN-B L CAN-B H 3 4 1 CAN-B L CAN-B H 30 R FAN 31 E/A BLU WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/YEL WIRE CAN-B L CAN-B H 31 30 RK PL FL COMPUTER DATA LINES SYSTEM DRIVER SIDE POWER WINDOW SWITCH GROUP ELECTRONIC CENTER AIR OUTLET CONTROL MODULE (CENTER OF DASH) EXTERIOR LAMP SWITCH GLOVE COMPARTMENT LOCK ILLUMINATION GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE INSTRUMENT CLUSTER INSTRUMENT ILLUMINATION INSTRUMENT/SEARCHLAMP ILLUMINATION BRIGHTNESS CONTROL REGULATOR LEFT AIR OUTLET ILLUMINATION LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT DOOR ENTRANCE, EXIT LAMP LEFT FRONT DOOR HANDLE ILLUMINATION LEFT FRONT DOOR LOCK SWITCH (CF) LEFT FRONT FUSE/RELAY MODULE LEFT FRONT SAM CONTROL MODULE (IN LEFT FRONT FUSE/RELAY BOX) LOCK NCA WIRE NSL REAR AIR OUTLET ILLUMINATION RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT AIR OUTLET ILLUMINATION SRA SRA 30 NSL NS PR NS PR TELE AID SYSTEM TERMINAL UNLOCK WHT WIRE

A/C SYSTEM BLOWER UNIT AIR PUMP RELAY AIR SUSPENSION RELAY AIRMATIC W/ ADS CONTROL MODULE BATTERY BLK WIRE CLIMATE CONTROL ELECTRIC COOLING FAN ENGINE ENGINE ELECTRONIC/ CHASSIS RELAY FANFARE RELAY FUSE 1 FUSE 13 FUSE 15 (RES) FUSE 2 FUSE 28 FUSE 3 FUSE 33 FUSE 35 (RES FUSE 38 FUSE 39 FUSE 41 FUSE 42 FUSE 8 (RES) FUSE 9 GENERATOR LEFT FRONT DOOR CONTROL MODULE LEFT FRONT FUSE/RELAY MODULE LEFT FUSE BOX RED WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT FRONT FUSE/RELAY MODULE RIGHT FRONT SAM CONTROL MODULE RIGHT FUSE BOX STARTER STEERING COLUMN LONGITUDINAL ADJUSTMENT RELAY 1 TERMINAL BLOCK, FUSE BOX TERMINAL BLOCK, FUSE BOX (CIRCUIT 30, 61) TO COCKPIT FUSE BOX (FUSE 78) (DIAGRAM 4 OF 4) TO COCKPIT FUSE BOX (FUSE 80) (DIAGRAM 4 OF 4) TO ELECTRONIC IGNITION- STARTER CONTROL MODULE (DIAGRAM 4 OF 4) TO LEFT FRONT FUSE/RELAY MODULE (FUSE 23) (DIAGRAM 2 OF 4) TO REAR FUSE/RELAY MODULE (FUSE 55) (DIAGRAM 2 OF 4) WHT WIRE WINDSHIELD STEERING HEATER COLUMN RELAY LONGITUDINAL ADJUSTMENT RELAY 2 YEL WIRE

BLK WIRE BRN WIRE CIRCUIT CIRCUIT 15 RELAY E-NET COMPENSATOR, PNEUMATIC PUMP (FOR DYNAMIC SEAT CONTROL) ESP/SPS/BAS CONTROL MODULE FROM LEFT FRONT FUSE/RELAY MODULE (DIAGRAM 1 OF 4) FROM TERMINAL BLOCK, FUSE BOX FUSE 2 (DIAGRAM 1 OF 4) FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 26 RES FUSE 55 FUSE 57 FUSE 56 FUSE 58 FUSE 59 FUSE 60 FUSE 61 FUSE 62 FUSE 63 FUSE 64 FUSE 66 FUSE 67 FUSE 68 FUSE 69 LEFT FRONT FUSE/RELAY MODULE LEFT FRONT SAM CONTROL MODULE LEFT FRONT SEAT ADJUSTMENT CONTROL MODULE NAVIGATION PROCESSOR, REAR WINDOW ANTENNA AMPLIFIER MODULE (EXCEPT 2003 MODELS) PSE CONTROL MODULE REAR A/C ELECTRONIC BLOWER REGULATOR, REAR FUSE BOX REAR FUSE/RELAY MODULE REAR SEAT CONTROL MODULE RED WIRE RELAY RIGHT FRONT SEAT ADJUSTMENT CONTROL MODULE SDAR COMMAND CONTROL OPERATING UNIT DISPLAY, (IF CONTROL EQUIPPED) MODULE, TO LEFT FRONT FUSE/RELAY MODULE (FUSE 11) (DIAGRAM 3 OF 4) TO LEFT FRONT FUSE/RELAY MODULE (FUSE 6) (DIAGRAM 4 OF 4) TO REAR FUSE/RELAY MODULE (FUSE 71) (DIAGRAM 3 OF 4) VIO WIRE WHT WIRE YEL 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

ALARM ENGINE SIGNAL CONTROL HORN MODULE (ME-SFI) BLK WIRE BLK/YEL WIRE BLS BLU WIRE BRN WIRE CAN B CAN B (+) (-) CAN C (-) CAN C (+) CENTRAL PUSHBUTTON GATEWAY CONTROL CONTROL MODULE MODULE CIGAR LIGHTER COCKPIT FUSE BOX (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM (DATA LINK CONNECTOR) DIAG ELECTRONIC IGNITION-STARTER SWITCH CONTROL MODULE (LEFT SIDE OF DASH) FANFARE RELAY FROM CIRCUIT 15 RELAY (DIAGRAM 2 OF 4) FROM LEFT FRONT FUSE/ RELAY MODULE (DIAGRAM 3 OF 4) FROM TERMINAL BLOCK, FUSE BOX FROM TERMINAL BLOCK, FUSE BOX (CIRCUIT 30, 61) (DIAGRAM 1 OF 4) FUSE 10 FUSE 19 RES FUSE 20 RES FUSE 40 FUSE 47 FUSE 48 RES FUSE 6 FUSE 7 RES FUSE 78 FUSE 79 FUSE 80 FUSE 81 FUSE 82 FUSE 83 FUSE 84 FUSE 85 FUSE 86 GRN WIRE GRY WIRE GRY/BLK WIRE HEADLAMP AAC RANGE MULTIFUNCTION ADJUSTMENT SENSOR CONTROL MODULE IGNITION COILS, RADIO INTERFERENCE SUPPRESSION CAPACITORS INSTRUMENT CLUSTER SYSTEM INSTRUMENT CLUSTER SYSTEM COMPUTER DATA LINES SYSTEM LEFT FRONT FUSE/RELAY MODULE LEFT FRONT SAM CONTROL MODULE LEFT FUSE BOX NCA WIRE PNK WIRE REAR FUSE/RELAY MODULE REAR SAM CONTROL MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE RESTRAINT SYSTEM CONTROL MODULE RIGHT FRONT FUSE/RELAY MODULE RIGHT FRONT SAM CONTROL MODULE RIGHT FUSE BOX STARTER RELAY FUSE 49 STEERING COLUMN MODULE STOP LAMP SWITCH UPPER CONTROL PANEL CONTROL MODULE VIO WIRE WHT WIRE WINDSHIELD WASHER PUMP YEL WIRE