Mercedes-Benz S-class W221 (2005-2009) (near right taillight) Wiring diagrams

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

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

2 1 3 FIRE EXTINGUISHING SYSTEM DIAGNOSTIC INTERFACE AIR CONDITIONING SYSTEM AUTHORITIES PERIPHERALS SEPARATION POINT BLK WIRE BLK/GRY WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE ENGINE FIRE EXTINGUISHING SYSTEM EXTINGUISHING AGENT RESERVOIR FIRE EXTINGUISHING SYSTEM CONTROL MODULE FIRE EXTINGUISHING SYSTEM SWITCH FIRE EXTINGUISHING SYSTEM WARNING BUZZER FRESH AIR SYSTEM/FIRE EXTINGUISHING SYSTEM EMERGENCY ACTIVATE BUTTON FUSE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/YEL WIRE HOT AT ALL TIMES NCA WIRE PAS (GAS), SPECIAL SIGNAL SYSTEM CONTROL MODULE PRESSURE MONITORING SWITCH 1 PRESSURE MONITORING SWITCH 2 REAR FIRE EXTINGUISHING SYSTEM REAR FUSE BOX I RED/BLK WIRE RED/YEL WIRE SPECIAL VEHICLE MULTIFUNCTION CONTROL MODULE (SVMCM (MSS)) SQUIB 1 (+) SQUIB 2 (-) TEMPERATURE SENSOR VIO WIRE VIO/RED WIRE VIO/YEL WIRE W/O MEDIUM RESERVOIR SOLENOID VALVE W/ MEDIUM RESERVOIR SOLENOID VALVE WHT WIRE WHT/BLU WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/VIO WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE FRESH AIR SYSTEM BUZZER EMERGENCY WARNING BUZZER FRESH AIR SYSTEM DIAGNOSTIC INTERFACE CONNECTOR FRESH AIR SYSTEM EMERGENCY CONTROL UNIT FRESH AIR SYSTEM EMERGENCY PRESSURE FUSE GRN WIRE GRN/BRN WIRE GRN/WHT WIRE GRY/ORG WIRE GRY/PNK WIRE HOT AT ALL TIMES IRRITANT GAS SYSTEM SOLENOID VALVE IRRITANT GAS SYSTEM SOLENOID VALVE DOUBLE CONTACT RELAY LEFT EXHAUST AIR FLAP MOTOR LEFT EXHAUST AIR FLAP MOTOR POLARITY- LEFT EXHAUST AIR FLAP MOTOR POLARITY-REVERSING RELAY MEDIUM RESERVOIR SOLENOID VALVE OVERVOLTAGE PROTECTION DIODE OXYGEN CYLINDER PRESSURE SENSOR REAR FUSE BOX I RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE REVERSING RELAY RIGHT EXHAUST AIR FLAP MOTOR RIGHT EXHAUST AIR FLAP MOTOR POLARITY- RIGHT EXHAUST AIR FLAP MOTOR POLARITY-REVERSING RELAY VIO WIRE VIO/RED WIRE W/O MEDIUM RESERVOIR SOLENOID VALVE W/ MEDIUM RESERVOIR SOLENOID VALVE WHT/BLU WIRE

AT RIGHT REAR OF TRUNK) BLK WIRE BRN WIRE EARLY PRODUCTION ESP CONTROL MODULE LATE PRODUCTION LEFT FRONT SEAT CONTROL MODULE ON-BOARD ELECTRICAL SYSTEM BATTERY RADIO INTERFERENCE SUPPRESSION CAPACITOR 1, CYLINDER IGNITION COILS 5-8 STARTER BATTERY

AIR CONDITIONING SYSTEM BLK/BRN WIRE BLK/PNK WIRE BRN WIRE BRN/GRY WIRE FUSE 2 GRY/GRN WIRE HEATED WINDSHIELD HEATED WINDSHIELD CONTROL MODULE HOT AT ALL TIMES LEFT HEATED SIDE WINDOW LIN (-) LIN-DATA LIN (+) RED WIRE RED/WHT WIRE RIGHT HEATED SIDE WINDOW VEHICLE POWER SUPPLY CONTROL UNIT

30 30 31 31 (+) (-) BLK WIRE BLK/WHT WIRE BRN WIRE EXTERNAL COMMUNICATION CONTROL MODULE FUSE 10 GRN WIRE HOT AT ALL TIMES INTERIOR SPEAKER LEFT OUTSIDE MIRROR MICROPHONE MICROPHONE SEPARATION POINT MIKRO + MIKRO + MIKRO - MUTE CONNECTOR NCA WIRE ORG/ WIRE OUTSIDE SPEAKER REAR FUSE BOX 1 RED WIRE RED/GRN WIRE RIGHT OUTSIDE MIRROR MICROPHONE WHT WIRE YEL WIRE YEL/WHT WIRE

BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE CAN-B H CAN-B L CENTER LEFT FRONT PTS ULTRASONIC SENSOR CENTER RIGHT FRONT PTS ULTRASONIC SENSOR COCKPIT SWITCH GROUP COMPUTER DATA LINES SYSTEM DATA FRONT BUMPER LEFT INNER RADAR SENSOR FRONT BUMPER RIGHT INNER RADAR SENSOR FRONT BUMPER RIGHT OUTER RADAR SENSOR FRONT OUTER OUTER LEFT FRONT LEFT OUTER PTS ULTRASONIC RADAR SENSOR SENSOR FUSE 142 MODULE W/ FUSE, RELAY MODULE HOT AT ALL TIMES INNER LEFT FRONT PTS ULTRASONIC SENSOR INNER RIGHT FRONT PTS ULTRASONIC SENSOR OUTER RIGHT FRONT PTS ULTRASONIC SENSOR PTS CONTROL MODULE PTS OFF SWITCH REAR SAM CONTROL RED/BLK WIRE RED/WHT WIRE VIO WIRE VIO/WHT WIRE W/ DISTRONIC PLUS W/ PARKTRONIC SYSTEM WHT/RED WIRE WHT/YEL WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE

BLK/GRN WIRE BLK/YEL WIRE BLU/BRN WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE CAN E H CAN E L CAN H H CAN H L COMPUTER DATA LINES SYSTEM FUSE 135 MODULE W/ FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE INNER LEFT REAR PTS ULTRASONIC SENSOR INNER RIGHT REAR PTS ULTRASONIC SENSOR OUTER LEFT REAR PTS ULTRASONIC SENSOR OUTER RIGHT REAR PTS ULTRASONIC SENSOR RADAR SENSORS CONTROL UNIT REAR BUMPER LEFT INNER RADAR SENSOR REAR BUMPER LEFT OUTER RADAR SENSOR (W/ BLIND SPOT ASSIST) REAR BUMPER RIGHT INNER RADAR SENSOR REAR BUMPER RIGHT OUTER RADAR SENSOR (W/ BLIND SPOT ASSIST) REAR PTS WARNING DISPLAY REAR SAM CONTROL RED/BLK WIRE RED/WHT WIRE RELAY ENERGIZED VIO WIRE VIO/WHT WIRE W/ DISTRONIC SYSTEM W/ PARKTRONIC SYSTEM YEL/RED WIRE YEL/VIO WIRE YEL/WHT WIRE