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

9 12 13 ESP WARNING LAMP IND ABS IND. BAS BRAKE BOOSTER BAS RELEASE SWITCH BAS SOLENOID VALVE BLK/BRN WIRE BLK/GRY WIRE BLK/ORG WIRE BLK/PNK WIRE BLK/RED WIRE BLK/WHT WIRE BRAKE FLUID WARNING LAMP IND BRN/WHT WIRE BRN/YEL WIRE CAN H H CAN H L COMPUTER DATA LINES SYSTEM EARLY PRODUCTION FUSE GRN/BRN WIRE GRN/GRY WIRE GRN/RED WIRE HOT AT ALL TIMES FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE INSTRUMENT CLUSTER LATE PRODUCTION POWER DISTRIBUTION SYSTEM REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED/YEL WIRE VIO WIRE VIO/WHT WIRE YAW RATE, LATERAL, LONGITUDINAL ACCELERATION SENSOR YEL WIRE YEL/WHT WIRE

1 2 3 4 CAN-B L CAN-B H 31 30 12 13 CAN-F L CAN-F H 15 14 13 12 15 CAN-B L CAN-B H 6 12 CAN-B L CAN-B H 6 5 4 DATA 9 22 25 21 HD-AS ALARM SIREN W/ AUXILIARY BATTERY (AT LEFT FRONT WHEELHOUSE) ATA (EDW) FUNCTION INDICATOR BLK WIRE BRN WIRE BRN/GRY WIRE BRN/ORG WIRE BRN/PNK WIRE BRN/RED WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER DOOR INFRARED SENSOR ENGINE HOOD OPEN/ CLOSED SWITCH (ATA) (CENTER FRONT OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE, RELAY MODULE FAN RELAY MODULE FUEL FILLER FLAP CL MOTOR FUSE 29 FUSE 80 GRN WIRE GRY WIRE GRY/BLU WIRE HEADLIGHTS SYSTEM HORNS SYSTEM HOT AT ALL TIMES HOT AT ALL TIMES RIGHT INSTRUMENT PANEL FUSE 79 FUSE BOX INSTRUMENT CLUSTER LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) NCA WIRE PNK WIRE PNK/RED WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE SPIEGEL TRUNK LID CONTACT SWITCH TRUNK LID EMERGENCY RELEASE SWITCH TRUNK LID EXTERNAL OPERATION SWITCH UPPER CONTROL PANEL CONTROL MODULE WHT WIRE YEL WIRE YEL/WHT WIRE

1 2 CAN-C H CAN-C L 13 14 CAN-B H CAN-B L 7 5 RFL-L RFL-L BACK UP LAMP BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE COMPUTER DATA LINES SYSTEM ELECTRIC CONTROL UNIT (VGS) (A/T) GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE LEFT TAILLAMP REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RIGHT TAILLAMP W/ BACK-UP CAMERA WHT WIRE

4 2 3 1 CAN-B H CAN-B L BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN A H CAN A L CAN B H CAN B L COMAND CONTROL UNIT COMAND DISPLAY COMPUTER DATA LINES SYSTEM COMPUTER DATA LINES SYSTEM W/ MULTICONTOUR SEAT, DYNAMIC SEAT EARLY PRODUCTION GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/PNK WIRE GRN/RED WIRE GRN/WHT WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/RED WIRE LATE PRODUCTION LEFT FRONT SEAT CONTROL MODULE LEFT REAR FOOTWELL LAMP LUMBAR PUMP (W/ LUMBAR SUPPORT) NCA WIRE ORG/ WIRE ORG/WHT WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SEATS SEATS SYSTEM SYSTEM SEATS SYSTEM W/ LUMBAR SUPPORT

1 2 CAN-E H CAN-E L 13 14 2 CAN-B H CAN-B L 3.BL 14 27 KZL-R KZL-L 3 1 7 8 NSL-R BSL-R RFL-L BI-R 4 9 5 6 NSL-L BSL-L RFL-L 57 L BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/GRY WIRE CENTER HIGH MOUNTED STOP LAMP COMPUTER DATA LINES SYSTEM FRONT PREFUSE FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE GRN WIRE GRN/BLU WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/GRN WIRE GRY/PNK WIRE GRY/VIO WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT HEADLAMP UNIT LEFT FRONT SIDE LEFT LICENSE PLATE LAMP LEFT TAILLAMP MARKER LAMP NCA WIRE PNK 6 WIRE REAR REAR SIDE MARKER LAMP FOG LAMP REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR TURN SIGNAL LAMP SIDE BACKUP LAMP MARKER LAMP RED WIRE RED/GRY WIRE RIGHT FRONT RIGHT FRONT HEADLAMP UNIT RIGHT LICENSE PLATE LAMP RIGHT TAILLAMP SIDE MARKER LAMP STANDING/ PARKING LAMP STOP, TAIL, PARKING LAMP BACKUP LAMP STOP, TAIL, PARKING LAMP REAR FOG LAMP TURN SIGNAL LAMP TURN SIGNAL LAMP STANDING, PARKING LAMP VEHICLE POWER SUPPLY CONTROL UNIT VIO WIRE W/ BACKUP CAMERA WHT WIRE YEL WIRE YEL/GRN WIRE

1 2 CAN B L CAN B H 14 13 CAN-B L CAN-B H 15 14 CAN-B L CAN-B H 16 15 CAN-B L CAN-B H 2 4 CAN-B L CAN-B H 26 25 CAN-B L CAN-B H 3 4 CAN-B L CAN-B H 6 12 CAN-B L CAN-B H 7 9 CAN-B L CAN-B H 9 25 CAN-B L CAN-B H AAC (KLA) CONTROL UNIT BRN WIRE BRN/BLK WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CENTRAL GATEWAY CONTROL MODULE DS (FDS)) EIS (EZS) CONTROL UNIT FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE INTERIOR CAN/COCKPIT VOLTAGE DISTRIBUTOR CONNECTOR KEYLESS GO CONTROL UNIT (IF EQUIPPED) LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) LEFT FRONT SEAT CONTROL MODULE LEFT INTERIOR CAN/FFS (RBA) VOLTAGE DISTRIBUTOR CONNECTOR LEFT REAR DOOR CONTROL MODULE (IN LEFT REAR DOOR) LEFT REAR MULTICONTOUR BACKREST CONTROL MODULE PNEUMATIC PUMP FOR DYNAMIC SEAT CONTROL (W/ DYNAMIC SEAT REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REVERSE CAMERA CONTROL MODULE (IF EQUIPPED) RIGHT REAR MULTICONTOUR BACKREST CONTROL MODULE UPPER CONTROL PANEL CONTROL MODULE

14 15 SIG GND 15 16 19 CAN B H CAN B L 23 16 26 18 SIG SIG AUSTEMP + AUSTEMP - 30 DIAG 31 LUEFTER LUEFTER CAN-F L CAN-F H 31 31 CAN B H CAN B L ABS MIL INDICATOR AIR BAG INDICATOR, WARNING LAMP AUDIBLE TURN SIGNAL INDICATOR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/WHT WIRE BRAKE FLUID WARNING LAMP BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE CHECK ENGINE MIL INDICATOR COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DTR WARNING LAMP ECT GAUGE ECT MALFUNCTION INDICATOR ELECTRONIC SPEEDOMETER ESP WARNING LAMP FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUEL LEVEL, RESERVE GAUGE FUEL RESERVE INDICATOR LAMP FUSE FUSE 40 GEAR DISPLAY GRN WIRE GRN/WHT WIRE GRY/BLU WIRE HIGH BEAM INDICATOR LAMP HOT AT ALL TIMES HOT IN ON OR START INSTRUMENT CLUSTER INSTRUMENT CLUSTER/ COMAND DISPLAY ADDITIONAL FAN LEFT FUEL LEVEL SENSOR LEFT TURN SIGNAL INDICATOR MULTI-FUNCTION DISPLAY NCA WIRE NIGHT VISION ASSIST CIRCUIT ORG/ WIRE ORG/WHT WIRE PNK/RED WIRE REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUEL LEVEL SENSOR RIGHT TURN SIGNAL INDICATOR SEAT BELT REMINDER LAMP TACHOMETER TIRE PRESSURE MONITOR WARNING LAMP INDICATOR TRANSMISSION MODE DISPLAY WARNING BUZZER YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/WHT WIRE

1 2 3 4 AIS SER 12 6 CAN-B H CAN-B L 14 13 CAN-B L CAN-B H 31 LL HR 31 9 3 FRB-VR FRB-VL BRN WIRE BRN/GRY WIRE BRN/RED WIRE CAN-B H CAN-B L COMPUTER DATA LINES SYSTEM DATA EXTERIOR LAMP SWITCH FOG LAMP IND LAMP FUSE 129 GRN WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT AT ALL TIMES FUSE SUPPLY CONTROL UNIT ILLUMINATION INTERIOR REARVIEW MIRROR UNIT LAMP LEFT FRONT FOOTWELL LAMP LEFT READING LAMP LEFT REAR DOME LAMP LEFT REAR VANITY MIRROR ILLUMINATION LEFT TRUNK LAMP LEFT TRUNK LID AMBIENT, WARNING LAMP LL HL NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) RAIN/LIGHT SENSOR REAR FOG LAMP IND REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RIGHT AMBIENT READING LAMP LAMP RIGHT FRONT FOOTWELL LAMP RIGHT FRONT VANITY MIRROR ILLUMINATION RIGHT FRONT VANITY MIRROR ILLUMINATION SWITCH RIGHT REAR DOME LAMP RIGHT REAR VANITY MIRROR RIGHT TRUNK LAMP RIGHT TRUNK LID AMBIENT, WARNING LAMP UPPER CONTROL PANEL CONTROL MODULE VEHICLE POWER YEL WIRE YEL/GRN WIRE YEL/RED WIRE

1 2 CAN B L CAN B H 13 12 CAN-B L CAN-B H 16 15 CAN-B L CAN-B H 26 25 CAN-B L CAN-B H 3 1 CAN-B H CAN-B L 3 4 CAN-B L CAN-B H AAC CONTROL UNIT BLK WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE COMPUTER DATA LINES SYSTEM ELECTROLYTIC CAPACITOR (REAR WINDOW NOISE SUPPRESSOR) ELECTRONIC IGNITION- STARTER SWITCH (EIS) CONTROL MODULE ESP/SPS/BAS CONTROL MODULE (LEFT SIDE OF ENGINE COMPT) FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUSE 115 GRN WIRE GRN/WHT WIRE HEATED REAR WINDOW HOT AT ALL TIMES VEHICLE POWER FUSE 4 SUPPLY CONTROL UNIT LEFT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR LEFT FRONT DOOR CONTROL MODULE (IN LEFT FRONT DOOR) MIRROR HEATER NCA WIRE OVERHEAD CONTROL PANEL CONTROL MODULE (CENTER FRONT OF ROOF) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE REAR WINDOW DEFROSTER RELAY REAR WINDOW DEFROSTER SWITCH 26 25 CAN-B L CAN-B H RED WIRE RED/BLU WIRE RIGHT ELECTRICALLY ADJUSTABLE, HEATED EXTERIOR MIRROR RIGHT FRONT DOOR CONTROL MODULE (IN RIGHT FRONT DOOR)

AAV ACTIVATED CHARCOAL FILTER SHUTOFF VALVE AIR AIR PUMP BLK/GRN WIRE BLU WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN E L CAN C L CAN-E H CAN-C H EGS COMPUTER DATA LINES SYSTEM CRASH EKP ELECTRIC SUCTION FAN ENGINE, A/C W/ INTEGRATED CONTROL FRONT SAM CONTROL MODULE W/ FUSE/ RELAY MODULE FUEL PUMP (UNDER LEFT REAR OF VEHICLE) FUEL PUMP RELAY MODULE FUSE 118 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/PNK WIRE GRY/YEL WIRE HOT AT ALL TIMES ME-SFI (ME) CONTROL UNIT (RIGHT REAR OF ENGINE COMPT) NCA WIRE PURGE CONTROL VALVE (LEFT REAR OF ENGINE COMPT) PWG+ (-) REAR SAM CONTROL MODULE W/ FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SIG SUPPLEMENTAL RESTRAINTS SYSTEM VIO/GRN WIRE VIO/YEL WIRE YEL/RED WIRE