Mercedes-Benz S-class W221 (2005-2009) rear sam control module w/ fuse, relay module Wiring diagrams

1 2 MOST IN MOST OUT 7 8 9 10 11 12 13 14 15 16 17 FBAS FBAS MOST WAKEUP 30 CAN-F L ANTENNA SPLITTER BACKUP CAMERA CIRCUIT, REVERSE CAMERA CIRCUIT BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAN A H CAN A L COMAND CONTROL UNIT COMAND DISPLAY COMPUTER DATA LINES SYSTEM FBAS GND FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 122 FUSE 51 GPS ANTENNA (AT REAR CENTER OF ROOF) GRN WIRE GRN/WHT WIRE HOT AT ALL TIMES MOST 1 2 3 4 5 6 CAN-F H NCA WIRE NF IN(L) NF IN(R) NF IN GND ORG/ WIRE ORG/WHT WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/WHT WIRE SOUND SYSTEMS WALKMAN SEPARATION POINT (LATE PRODUCTION) WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 3 4 5 6 7 8 9 10 VL GND HL GND VR GND HR GND 31 30 BLK WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/VIO WIRE BRN/YEL WIRE CAN B H CAN B L CENTER CONSOLE KEYLESS GO ANTENNA COMPUTER DATA LINES SYSTEM GND ANT GND GND GND GND GND GND GND GND GRN/BRN WIRE GRN/RED WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES RIGHT INSTRUMENT PANEL FUSE BOX FUSE 71 HR VR VL VL INTERIOR KEYLESS GO ANTENNA KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR LOCK UNIT LEFT FRONT KEYLESS GO SENSOR UNIT LEFT FRONT OPENING ASSIST MOTOR LEFT REAR DOOR KEYLESS GO ANTENNA (IN LEFT REAR DOORS) LEFT REAR DOOR LOCK UNIT LEFT REAR KEYLESS GO SENSOR UNIT LEFT REAR OPENING ASSIST MOTOR NCA WIRE ORG/ WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RIGHT FRONT DOOR LOCK UNIT RIGHT FRONT KEYLESS GO SENSOR UNIT RIGHT FRONT OPENING ASSIST MOTOR RIGHT REAR DOOR KEYLESS GO ANTENNA (IN RIGHT REAR DOORS) RIGHT REAR DOOR LOCK UNIT RIGHT REAR KEYLESS GO SENSOR UNIT RIGHT REAR OPENING ASSIST MOTOR TOP REAR WINDOW ANTENNA AMPLIFIER (CENTER REAR OF ROOF) TRUNK KEYLESS GO ANTENNA TRUNK LID KEYLESS-GO BUTTION VIO WIRE WHT/BRN WIRE YEL/BRN WIRE YEL/GRN WIRE

1 2 3 4 5 6 30 31 CAN-B H CAN-B L 1 2 3 4 5 6 7 8 MOT-L MOT-NV MOT-NV MOT-NV MOT-LV MOT-L MOT-NV MOT-LV 1 2 CAN B L CAN B H 7 8 9 10 11 12 SIBL SIBL (+) (+) 9 10 11 12 13 MOT-NV MOT-NV MOT-LV MOT-NV MOT-LV BLK WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/PNK WIRE BLU/RED WIRE BLU/VIO WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM FLAT WIRE FLAT WIRE FLAT WIRE 1 2 3 UB 31 DATA FUSE 143 FUSE 144 GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/PNK WIRE GRN/YEL WIRE GRY/PNK WIRE HOT AT ALL TIMES HS L HS NV+ HS NV+ HS LV+ HS LV- HS LV- HS NV+ HS NV+ HS NV+ HS L+ HS NV- HS NV- LEFT REAR DOOR CONTROL MODULE LEFT REAR HEAD RESTRAINT INCLINATION ADJUSTMENT MOTOR LEFT REAR SEAT BELT COMFORT FEATURE SOLENOID (UNDER LEFT REAR WINDOW SHELF) LEFT REAR SEAT CUSHION INCLINATION ADJUSTMENT MOTOR LEFT REAR SEAT OPERATION SWITCH GROUP MEMORY 1, 2, 3 SWITCH 1 2 3 MEMORY STORE BUTTON SWITCH MOT L-(+) PNK/BLK WIRE PNK/BRN WIRE PNK/GRN WIRE PNK/RED WIRE PNK/VIO WIRE PNK/WHT WIRE PNK/YEL WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SEATS CONTROL MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT REAR BACKREST ANGLE ADJUSTMENT MOTOR RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR SEAT BELT COMFORT FEATURE SOLENOID RIGHT REAR SEAT OPERATION SWITCH GROUP RIGHT SEAT FORE/AFT ADJUSTMENT MOTOR (UNDER RIGHT REAR SEAT) SEATS SYSTEM VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE VIO/GRY WIRE VIO/WHT WIRE

4 2 3 1 CAN-B H CAN-B L BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CENTRAL LUMBAR CUSHION PIEZO VALVE CENTRAL LUMBAR CUSHION PRESSURE SENSOR COMPUTER DATA LINES SYSTEM GRN/BLU WIRE LEFT BACKREST LATERAL SUPPORT CUSHION PIEZO VALVE LEFT BACKREST LATERAL SUPPORT CUSHION PRESSURE SENSOR LOWER LUMBAR CUSHION PRESSURE SENSOR LOWER SHOULDER LUMBAR CUSHION CUSHION PRESSURE PIEZO SENSOR VALVE LUMBAR PUMP (W/ LUMBAR SUPPORT) NCA WIRE ORG/GRN WIRE ORG/WHT WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/WHT WIRE RED/YEL WIRE RIGHT BACKREST LATERAL SUPPORT CUSHION PIEZO VALVE (W/ DYNAMIC SEAT) RIGHT BACKREST LATERAL SUPPORT CUSHION PRESSURE SENSOR (W/ DYNAMIC SEAT) RIGHT FRONT SEAT BACKREST CUSHION VALVE GROUP SHOULDER CUSHION PIEZO VALVE UPPER LUMBAR CUSHION PIEZO VALVE UPPER LUMBAR CUSHION PRESSURE SENSOR W/ LUMBAR SUPPORT W/ MULTICONTOUR SEAT, DYNAMIC SEAT WHT WIRE WHT/GRN WIRE YEL WIRE

ALARM LEFT REAR DOOR SIGNAL SIREN CONTROL MODULE BRN WIRE CIGAR LIGHTER RELAY CIRCUIT 30 CONNECTOR SLEEVE ELECTRIC PARKING BRAKE CONTROL MODULE FIRE EXTINGUISHING SYSTEM CONTROL MODULE FROM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 1 OF 4) FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) FUEL PUMP RELAY MODULE FUSE 1 FUSE 10 FUSE 117 FUSE 130 FUSE 131 FUSE 139 FUSE 140 FUSE 3 FUSE 2 FUSE 4 FUSE 5 FUSE 7 FUSE 71 FUSE 70 FUSE 72 FUSE 74 FUSE 75 FUSE 76 FUSE 8 FUSE 6 FUSE 80 FUSE 81 FUSE 77 FUSE 79 FUSE 78 FUSE 82 FUSE 83 FUSE 85 FUSE 84 FUSE 86 FUSE 87 FUSE 88 FUSE 89 FUSE 90 FUSE 91 FUSE 9 FUSE FUSE FUSE FUSE FUSE HOLDER GRY/BLU WIRE HEATING ELEMENT INTELLIGENT SERVO MODULE LEFT REAR RIGHT DOOR FRONT DOOR CONTROL CONTROL MODULE MODULE NCA WIRE NOT USED NOT USED PNK/RED WIRE POWER OUTLET RELAY POWER WINDOW HYDRAULIC PUMP RELAY REAR CIGAR LIGHTER REAR FUSE BOX I REAR FUSE BOX II REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW ANTENNA AMPLIFIER MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL MODULE RIGHT INSTRUMENT PANEL FUSE BOX SPECIAL PROTECTION VEHICLE ADDITIONAL SPECIAL VEHICLE MULTIFUNCTION CONTROL MODULE TLC (HDS) KEYLESS GO CONTROL CONTROL MODULE MODULE TO CIRCUIT TWO-WAY RELAY RADIO RELAY (FEED FROM MODULE CIRCUIT 15)

BACKUP CAMERA COMAND CONTROL UNIT ESP CONTROL MODULE FROM FUSE 29 (DIAGRAM 1 FO 4) CHASSIS CIRCUIT 87 RELAY FROM VEHICLE POWER SUPPLY CONTROL UNIT (DIAGRAM 1 OF 4) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 101 FUSE 103 FUSE 106 FUSE 107 FUSE 98 FUSE 108 FUSE 110 FUSE 104 FUSE 109 FUSE 105 FUSE 111 FUSE 113 FUSE 120 FUSE 123 FUSE 124 FUSE 126 FUSE 129 FUSE 127 FUSE 121 FUSE 122 FUSE 151 FUSE 146 FUSE 150 FUSE 152 FUSE 149 FUSE 20 FUSE 46 FUSE 53 FUSE 48 FUSE 47 FUSE 51 FUSE 49 FUSE 50 FUSE 31 FUSE 32 FUSE 35 FUSE 34 FUSE 60 FUSE 28 FUSE 66 FUSE 62 FUSE 94 FUSE 95 FUSE 99 FUSE 92 FUSE 102 FUSE 97 FUSE 96 FUSE 93 FUSE 100 LEFT INSTRUMENT PANEL FUSE BOX LEFT REAR AUDIO TUNER MULTICONTOUR CONTROL UNIT BACKREST CONTROL MODULE OVERHEAD CONTROL PANEL CONTROL MODULE RCP (HBF) CONTROL MODULE REAR A/C CONTROL MODULE REAR CLIMATE CONTROL ELECTRONIC BLOWER REGULATOR REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR MULTICONTOUR BACKREST CONTROL MODULE SDAR CONTROL UNIT TO FUSE 119 (DIAGRAM 3 FO 4) VOICE CONTROL SYSTEM (VCS (SBS)) CONTROL MODULE W/ REAR A/C

BLK WIRE BLK/WHT WIRE BRN WIRE BRN/RED WIRE CIRCUIT CIRCUIT 15 RELAY DRIVER NECK- PRO HEAD RESTRAINT SOLENOID SEPARATION POINT EIS (EZS) CONTROL MODULE EMERGENCY CALL SYSTEM CONTROL UNIT FAN RELAY MODULE FROM FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE (DIAGRAM 1 OF 4) FROM FUSE FROM FUSE 130 (DIAGRAM 2 OF 4) FROM FUSE 39 (DIAGRAM 1 OF 4) FROM FUSE 40 (DIAGRAM 1 OF 4) FROM FUSE 64 (DIAGRAM 4 OF 4) FUSE FRONT CIGAR LIGHTER FRONT PASSENGER NECK-PRO HEAD RESTRAINT SOLENOID SEPARATION POINT FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE FUSE 137 FUSE 64 FUSE FUSE FUSE FUSE FUSE FUSE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRN/YEL WIRE GRY/BLU WIRE INSTRUMENT CLUSTER LEFT FRONT HEADLAMP UNIT MASTER WIPER MOTOR ME-SFI (ME) CONTROL MODULE NCA WIRE PNK/BLU WIRE PNK/GRN WIRE PNK/RED WIRE RADAR SENSOR CONTROL UNIT (SGR) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RELAY RELAY FUSE 138 RESTRAINT SYSTEM CONTROL MODULE RIGHT FRONT HEADLAMP UNIT SLAVE WIPER MOTOR TO FUSE 61 (DIAGRAM 4 OF 4) VIO WIRE VOLUME CONTROL INTERMEDIATE CONNECTOR YEL/GRY WIRE YEL/WHT 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

1 2 3 CAN-B L CAN-B H 31 1 6 3 2 FH-MOT+ FH-MOT+ HS 2 HS 1 4 5 HS-UB 31 BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/GRY WIRE BRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM DOOR HYDRAULIC POWER WINDOW PRESSURE SWITCH FH-TIEF HF-HOCH 31 UB DATA FUSE 82 INSTRUMENT PANEL FUSE BOX GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT AT ALL TIMES HYDRAULIC POWER WINDOW DOORS LIMIT SWITCH NCA WIRE PNK WIRE PNK/RED WIRE PNK/WHT WIRE POWER WINDOW OVER VOLTAGE PROTECTION DIODE REAR INDIVIDUAL POWER WINDOW SWITCH REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR SIDE ROLLER BLIND/ROOF ROLLER BLIND/REAR ROLLER BLIND REAR WINDOW BLIND MOTOR REAR WINDOW ROLLER BLIND SWITCH RED WIRE RED/BLU WIRE RES FUSE RIGHT RIGHT REAR DOOR CONTROL MODULE (IN RIGHT REAR DOOR) RIGHT REAR DOOR HYDRAULIC POWER WINDOW CLOSED RELAY RIGHT REAR DOOR HYDRAULIC POWER WINDOW OPEN RELAY RIGHT REAR POWER WINDOW MOTOR (IN RIGHT REAR DOOR) RIGHT REAR POWER WINDOW SWITCH RIGHT REAR POWER WINDOW, SIDE WINDOW ROLLER BLIND SWITCH VIO/GRN WIRE W/ SPECIAL PROTECTION W/O SPECIAL PROTECTION WHT WIRE