Mercedes-Benz S-class W220 (1998-2005) rear sam control module (under right rear seat) Wiring diagrams

ABS MIL INDICATOR BLK WIRE BLK/BLU WIRE BLK/BLU/WHT WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BRN/YEL WIRE COCKPIT FUSE BOX (RIGHT SIDE OF DASH) COMPUTER DATA LINES SYSTEM ESP WARNING INDICATOR ESP/SPS/BAS CONTROL MODULE (LEFT REAR OF ENG COMPT) FUSE 16 FUSE 34 FUSE 79 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY/ GRN WIRE GRY/YEL WIRE HEADLIGHTS SYSTEM HOT AT ALL TIMES HOT IN RUN OR START INSTRUMENT CLUSTER LEFT FRONT FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) LEFT REAR VSS (LEFT REAR WHEELHOUSE) NCA WIRE REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RED/BLK WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT FUSE/RELAY MODULE (RIGHT REAR OF ENGINE COMPT) RIGHT REAR VSS (RIGHT REAR WHEELHOUSE) STOPLIGHT SWITCH (ON TOP OF BRAKE PEDAL) TELE AID CONTROL MODULE (IF EQUIPPED) TURN RATE, LATERAL ACCELERATION SENSOR (UNDER LEFT REAR SEAT) WHT WIRE WHT/YEL WIRE YEL/BLK WIRE YEL/RED WIRE

1 2 1 CAN-B L CAN-B H 28 30 4 RR BACKUP LR BACKUP 7 6 1 CAN-B L CAN-B H BACK UP LAMP BLK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE LEFT TAILLAMP UNIT REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RIGHT TAILLAMP UNIT WHT WIRE

1 11 CAN-B L CAN-B H 1 2 CAN B L CAN B H 1 2 HKL HKL 1 2 HKS HKS 5 20 19 15 LF DOOR RF DOOR LR DOOR RR DOOR BLK WIRE BLK/GRN WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE CAN B L CAN B H COMPUTER DATA LINES SYSTEM GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES REAR FUSE/RELAY MODULE (UNDER RIGHT REAR SEAT) FUSE 64 LEFT FRONT BACKREST HEATER ELEMENT LEFT FRONT DOOR SWITCH LEFT FRONT MULTI-CONTOUR BACKREST CONTROL MODULE (UNDER LEFT FRONT SEAT) LEFT FRONT MULTI-CONTOUR BACKREST SWITCH LEFT FRONT SEAT ADJUSTMENT CONTROL MODULE (UNDER LEFT FRONT SEAT) LEFT FRONT SEAT CUSHION HEATER ELEMENT LEFT FRONT SEAT CUSHION VENTILATION MOTOR GROUP LEFT FRONT SEATBACK VENTILATION MOTOR GROUP LEFT REAR DOOR SWITCH PASSIVE RESTRAINT SYSTEM REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RED WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR SWITCH RIGHT REAR DOOR SWITCH SUPPLEMENTAL RESTRAINTS SYSTEM TRNK TRUNK LID MICRO SWITCH VIO WIRE WHT WIRE YEL WIRE

1 2 1 CAN-B L CAN-B H 1 2 2 6 7 8 27 28 12 9 25 2 15 17 29 13 14 31 32 4 6 1 3 CAN-B L CAN-B H 1 2 2 CAN-B L CAN-B H 10 3 CHMSL 12 1 3 LF MARKER LF PARK 12 13 14 15 16 L/R TURN FLASH/HIGH BEAM LOW BEAM WASH WIPE 15 11 1 BLS BS 17 18 12 13 CAN-B L CAN-B H CAN-B L CAN-B H COMPUTER DATA LINES SYSTEM 3 1 LF TURN 3 10 9 2 CAN-B H CAN-B H CAN-B L CAN-B L 4 1 9 3 2 10 7 5 14 12 8 6 13 11 31 NSL NS RK 30 30 6 1 LF TURN 8 4 2 R LICENSE L LICENSE AUXILIARY TAIL LAMP LEFT LICENSE PLATE LAMP BLK WIRE BLK/BLU/WHT WIRE BLK/GRN WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN B L CAN B H CAN-B L CAN-B H 31 NSL NS RK 30 30 CENTER HIGH MOUNTED STOP LAMP COMBINATION SWITCH COMPUTER DATA LINES SYSTEM EXTERIOR LAMP SWITCH FOG LAMP AUXILIARY TAIL LAMP STOP LAMP FUSE 16 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/BRN WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE GRY/VIO WIRE GRY/YEL WIRE HAZARD SWITCH HOT IN RUN, ACC OR START INSTRUMENT CLUSTER LEFT FRONT FUSE/RELAY MODULE (LEFT REAR OF ENGINE COMPT) LEFT FRONT SAM CONTROL MODULE (IN LEFT FRONT FUSE/RELAY BOX) LEFT HEADLAMP UNIT LEFT SIDE MARKER LAMP LEFT TAILLAMP UNIT LEFT TURN IND LF MARKER LF PARK PNK 1 WIRE REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RED WIRE RED/BLK WIRE RIGHT FRONT SAM CONTROL MODULE (IN RIGHT FUSE/ RELAY BOX) RIGHT HEADLAMP UNIT RIGHT LICENSE PLATE LAMP RIGHT SIDE MARKER LAMP RIGHT TAILLAMP UNIT RIGHT TURN IND SOUNDER- SRA PR PL FL SRA PR PL FL PL FL STANDING/ PARKING LAMP STARTING SYSTEM STEERING COLUMN MODULE (LEFT SIDE OF DASH) STOPLAMP SWITCH (ON TOP OF BRAKE PEDAL) TAIL/ PARK LAMP BACK- UP LAMP STOP LAMP TURN LAMP TURN SIGNAL LAMP TURN SIGNAL LAMP TAIL/ PARK LAMP BACK- UP LAMP UPPER CONTROL FIELD CONTROL MODULE (TOP CENTER OF DASH) VIO WIRE WHT WIRE YEL WIRE

1 11 CAN-B L CAN-B H 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 CAN-C L DIAG 1 2 CAN B L CAN B H 12 13 17 18 CAN-C L CAN-C H CAN-B L CAN-B H 15 CAN-C H 3 10 9 2 CAN-B H CAN-B H CAN-B L CAN-B L 30 30 RK NS NSL 31 FSB CAN-B L CAN-B H 4 1 9 3 2 10 7 5 14 12 8 6 13 11 31 NSL NS RK 30 30 BLK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DATA LINK CONNECTOR (DLC) (AT UPPER LEFT FOOTWELL) EXTERIOR LAMP SWITCH FL PL PR SRA FOG LAMP FUSE 40 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 WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/RED WIRE HEADLAMP FLASHER/ HIGH BEAM SWITCH HEADLAMP RANGE ADJUSTMENT CONTROL MODULE HIGH BEAM INDICATOR LAMP HIGH BEAM LAMP HIGH BEAM LAMP FOG LAMP HOT W/ CIRCUIT 15 RELAY ENERGIZED INSTRUMENT CLUSTER LEFT FOOTWELL) LEFT FRONT SAM CONTROL MODULE (IN LEFT FRONT FUSE/RELAY BOX) LEFT HEADLAMP RANGE ADJUSTMENT MOTOR LEFT HEADLAMP UNIT LOW BEAM LAMP LEFT TAILLAMP UNIT REAR FOG LAMP LOW BEAM LAMP LOW BEAM SWITCH PARKING BRAKE SWITCH (ON PARKING BRAKE LEVEL BRACKET) REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RED WIRE RED/YEL WIRE RIGHT FRONT FUSE/RELAY MODULE (RIGHT REAR OF ENGINE COMPT) RIGHT FRONT SAM CONTROL MODULE (IN RIGHT FRONT FUSE/ RELAY BOX) RIGHT HEADLAMP RANGE ADJUSTMENT MOTOR RIGHT HEADLAMP UNIT SRA PR PL FL STEERING COLUMN MODULE (LEFT SIDE OF DASH) WHT WIRE YEL WIRE

1 11 3 1 2 1 CAN-B L CAN-B H 1 2 1 CAN-B L CAN-B H 1 2 10 CAN-B L CAN-B H 1 2 11 CAN-B L CAN-B H 1 2 2 CAN-B L CAN-B H 1 2 3 CAN-B L CAN-B H 1 2 4 1 2 5 1 2 6 1 2 7 CAN-B L CAN-B H 1 2 4 CAN-B L CAN-B H 1 2 5 CAN-B L CAN-B H 1 2 6 CAN-B L CAN-B H 1 2 7 CAN-B L CAN-B H 1 2 8 CAN-B L CAN-B H 1 2 9 CAN-B L CAN-B H 10 9 1 CAN-B L CAN-B H 17 18 1 CAN-B L CAN-B H 17 18 13 CAN-B L CAN-B H 18 2 CAN-B L CAN-B H 3 4 1 CAN-B H CAN-B L 3 4 1 CAN-B L CAN-B H 36 35 CAN-B L CAN-B H 5 6 1 CAN-B L CAN-B H 7 15 5 CAN-B L CAN-B H 7 8 2 CAN-B L CAN-B H 8 9 1 2 CAN-B L CAN-B H BRN WIRE BRN/RED WIRE CAN B L CAN B H KEYLESS GO CONTROL MODULE (RIGHT TRUNK) LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT ESA CONTROL MODULE (W/MEMORY) (UNDER LEFT FRONT SEAT) LEFT REAR DOOR CONTROL MODULE (LEFT REAR DOOR) LEFT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (IN LEFT FRONT FOOTWELL) OVERHEAD CONTROL PANEL UNIT CONTROL MODULE PARKTRONIC SYSTEM (PTS) CONTROL MODULE (UNDER RIGHT REAR SEAT) PNEUMATIC SYSTEM EQUIPMENT (PSE) CONTROL MODULE (LEFT TRUNK) REAR A/C CONTROL MODULE (FRONT CENTER CONSOLE) REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR) RIGHT FRONT ESA CONTROL MODULE (W/MEMORY) (UNDER RIGHT FRONT SEAT) RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT VOLTAGE DISTRIBUTOR (CAN) CONNECTOR (IN RIGHT FRONT DOOR SILL) TELE AID CONTROL MODULE (UNDER RIGHT REAR SEAT) TIRE PRESSURE CONTROL MODULE (RIGHT FRONT FOOTWELL, UNDER STEP PLATE)

1 2 1 CAN-B L CAN-B H 1 2 TRUNK LID SW 1 5 11 15 19 20 3 15 16 4 CAN-B L LF DR SW CAN-B H RR DR SW LR DR SW RF DR SW 31 31 K-LINE AMBIENT LAMP BLK (BLK/WHT OR BRN/YEL) WIRE BLK (BRN/BLK OR GRN/RED) WIRE BLK (BRN/RED OR GRN/BLU) WIRE BLK (BRN/WHT) WIRE BLK WIRE BLU WIRE BLU/YEL WIRE BRN (OR BLK) WIRE BRN WIRE BRN/BLK WIRE BRN/RED WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM GRN WIRE GRN/RED WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/VIO WIRE HHS 30 30 INTERIOR REARVIEW MIRROR ASSEMBLY INTERIOR, VANITY MIRROR LAMP LEFT FRONT DOOR SWITCH LEFT FRONT LEFT FRONT VANITY MIRROR VANITY ILLUMINATION MIRROR LAMP SWITCH LEFT READING LAMP LEFT REAR DOOR SWITCH LL L A-SP 1 A-SP 2 31 31 LL R OVERHEAD CONTROL PANEL CONTROL MODULE (ABOVE CENTER REARVIEW MIRROR) PNK/BLK WIRE PNK/RED WIRE PNK/VIO WIRE RAIN/LIGHT SENSOR (AT TOP CENTER OF WINDSHIELD) READING INTERIOR LAMP, VANITY MIRROR LAMP LEFT REAR DOME LAMP READING LAMP READING LAMP SWITCH READING VANITY LAMP MIRROR SWITCH LAMP SWITCH REAR FUSE, RELAY MODULE REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) RED WIRE RIGHT FRONT DOOR SWITCH RIGHT FRONT VANITY MIRROR ILLUMINATION SWITCH RIGHT FRONT VANITY MIRROR LAMP RIGHT READING LAMP RIGHT REAR DOME LAMP RIGHT REAR DOOR SWITCH TRUNK LAMP TRUNK LID AMBIENT LAMP TRUNK LID MICRO SWITCH VANITY MIRROR LAMP SWITCH WHT WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 1 CAN-B L CAN-B H 1 2 2 CAN-B L CAN-B H 1 2 TRUNK LID SW 1 5 11 15 19 20 3 CAN-B L LF DR SW CAN-B H RR DR SW LR DR SW RF DR SW 12 13 17 18 CAN-C L CAN-C H CAN-B L CAN-B H 3 2 9 10 CAN-B H CAN-B H CAN-B L CAN-B L 3 4 7 8 CAN-B L CAN-B H CAN-C H CAN-C L 31 32 4 LR TURN SIG RR TURN SIG 4 2 HD-SVS 6 7 4 CAN-B L CAN-B H 9 10 1 CAN-B H CAN-B L BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CAN C L CAN C H COMBINATION SWITCH COMPUTER DATA LINES SYSTEM DF VL ELECTRONIC IGNITION- STARTER SWITCH (EIS) CONTROL MODULE (LEFT SIDE OF DASH) ESP/SPS/BAS CONTROL MODULE (IN LEFT FUSE BOX) GRN WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/RED WIRE GRY/VIO WIRE INSTRUMENT CLUSTER INTERIOR CENTRAL LOCKING SYSTEM SWITCH, HAZARD WARNING SYSTEM SWITCH L/R TURN SIG SW LEFT FRONT DOOR SWITCH LEFT FRONT SAM CONTROL MODULE (IN FUSE/RELAY BOX, LEFT SIDE) LEFT FRONT VSS (ON LEFT FRONT WHEELHOUSE) LEFT REAR DOOR SWITCH NCA WIRE PNEUMATIC SYSTEM EQUIPMENT (PSE) CONTROL MODULE (LEFT OF TRUNK) PSE CONTROL MODULE (LEFT SIDE OF TRUNK) REAR SAM CONTROL MODULE (UNDER RIGHT REAR SEAT) REMOTE TRUNK LID OPENING VALVE RIGHT FRONT DOOR SWITCH RIGHT FRONT SAM CONTROL MODULE (IN FUSE/RELAY BOX, RIGHT SIDE) RIGHT REAR DOOR SWITCH STEERING COLUMN MODULE (LEFT INSIDE OF DASH) TRUNK LID CLOSING ASSIST MICRO- SWITCH TRUNK LID EMERGENCY RELEASE SWITCH UPPER CONTROL FIELD CONTROL MODULE (AT TOP CENTER OF DASH) WHT WIRE