Mercedes-Benz C-class W206/S206 (2021-2024) electronic ignition switch control unit Wiring diagrams

BLU WIRE BLU/BRN WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 414 FUSE 416 FUSE 417 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES ILLU LEFT REAR DOOR CONTROL UNIT LEFT REAR DOOR EXTERIOR DOOR HANDLE ILLUMINATION LEFT REAR DOOR HANDLE LAMP LEFT REAR DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP LEFT REAR DOOR LOCK LOCKED MOT GND (+) GND MOT GND/(+) MOT- ORG/ WIRE PASSENGER SIDE ENGINE HOOD CONTACT SWITCH REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SIG TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID/ LIFTGATE LOCK TRUNK LID/LIFTGATE LOCKING ELEMENT UPPER CONTROL PANEL CONTROL UNIT W/ INCREASED THEFT PROTECTION WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE YEL/GRY WIRE

BLK/WHT WIRE BLU WIRE BRN WIRE CAN-D H CAN-D L DIAGNOSTIC CONNECTOR DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH (-) ETN TX+ FUSE 205 FUSE, RELAY MODULE GRN WIRE HOT W/ RELAY A ENERGIZED PNK WIRE RED/BLK WIRE WAKE-UP WHT WIRE WHT/BLK WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE CAN PER H CAN PER L CAN-PER L CAN-PER L ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH N ETH P FLEX-E BM FLEX-E BP GESTURE RECOGNITION SYSTEM CONTROL UNIT GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEAD UNIT HEAD-UP DISPLAY INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY LEFT FRONT LAMP UNIT MOBILE PHONE CRADLE CONTROL UNIT PARKING SYSTEM CONTROL UNIT PNK/BLU WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE RIGHT FRONT LAMP UNIT TIRE PRESSURE MONITOR CONTROL UNIT TOLL SYSTEM CONTROL UNIT TOUCHSCREEN UPPER CONTROL PANEL CONTROL UNIT VIO/WHT WIRE W/ ACTIVE PARK ASSIST W/ TIRE PRESSURE MONITOR W/O TIRE PRESSURE MONITOR WAKE-UP WHT WIRE

AUGMENTED REALITY CAMERA BACKUP CAMERA BLU WIRE COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH H ETH N ETH P FRONT CAMERA (360 DEGREE CAMERA) GRN WIRE HEAD UNIT HSVL LEFT OUTSIDE MIRROR NCA WIRE PARKING SYSTEM CONTROL UNIT REAR CAMERA (360 DEGREE CAMERA) RIGHT OUTSIDE MIRROR SHD SIG W/ 360 DEGREE CAMERA W/ ACTIVE PARK ASSIST WAKE-UP WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/GRN WIRE BLU/WHT WIRE BRN/BLK WIRE CAN PER H CAN PER L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM DRIVER ASSISTANCE SYSTEMS CONTROL UNIT DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH (-) ETH N ETH P ETH P 10 11 ETH N FLEX-E BM FLEX-E BP FROM PREFUSE BOX (DIAGRAM 2 OF 10) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEAD UNIT INSTRUMENT CLUSTER CONTROL UNIT LONG-RANGE RADAR SENSOR MULTI-FUNCTION CAMERA NCA WIRE PARKING SYSTEM CONTROL UNIT PNK WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SIG TELEMATICS SERVICES COMMUNICATION MODULE VIO/WHT WIRE W/ ACTIVE PARK ASSIST WAKE-UP WHT WIRE WHT/BLK WIRE WHT/RED WIRE

22 23 LIN BLK WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COC DOOR LOCKS SYSTEM DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FROM FUSE, RELAY MODULE (DIAGRAM 1 OF 10) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/YEL WIRE GRY/BLU WIRE LEFT FRONT DOOR HANDLE LEFT FRONT DOOR LOCK LEFT REAR DOOR HANDLE LEFT REAR DOOR LOCK LF 1 LF 2 ORG/ WIRE PASSENGER SIDE ENGINE HOOD CONTACT SWITCH PNK/WHT WIRE REAR SWITCHING MODULE RED WIRE RIGHT FRONT DOOR HANDLE RIGHT FRONT DOOR LOCK RIGHT REAR DOOR HANDLE RIGHT REAR DOOR LOCK ROOF ANTENNA MODULE SIG START/STOP BUTTON UPPER CONTROL PANEL CONTROL UNIT USB PLUS MODULE VIO WIRE VIO/WHT WIRE WAKE-UP WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/WHT WIRE

BATTERY SENSOR BLK WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COC COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE FUSE 210 FUSE 304 FUSE 308 FUSE 310 FUSE 42 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS LIN 1 LIN 2 NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/ WIRE PREFUSE BOX PYRO PYROFUSE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RELAY A RIGHT END OF DASH) SIG SIG (2) START/STOP BUTTON VIO WIRE VIO/WHT WIRE WHT WIRE WHT/BRN WIRE YEL WIRE YEL/RED WIRE

BLK/BLU WIRE BLU WIRE BRN WIRE CENTER FRONT MID-RANGE SPEAKER (STANDARD) ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH N ETH P FRONT MID-RANGE SPEAKER FRONT PASSENGER WEIGHT CLASSIFICATION CONTROL UNIT FUSE 208 FUSE 412 FUSE, RELAY MODULE GRN WIRE HEAD UNIT HOT W/ RELAY A ENERGIZED LIN 15 MUTE NCA WIRE RED/GRY WIRE ROOF ANTENNA MODULE (CENTER REAR OF ROOF) SHD SIG SOUND SYSTEM AMPLIFIER CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE TRANSMISSION TUNNEL) USB PLUS MODULE SWITCH VIO WIRE W/ ECALL EMERGENCY CALL SYSTEM W/ PREMIUM SOUND SYSTEM W/O ECALL EMERGENCY CALL SYSTEM W/O PREMIUM SOUND SYSTEM W/O USB PACKAGE WAKE-UP WHT WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE ELECTRONIC IGNITION SWITCH CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FUSE 13 GASOLINE PARTICULATE FILTER DIFFERENTIAL PRESSURE SENSOR GRN/BRN WIRE GRN/VIO WIRE HOT W/ RELAY A ENERGIZED LEFT ACTIVE ENGINE MOUNT PREFUSE BOX RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT ACTIVE ENGINE MOUNT SIG START/STOP BUTTON TEMPERATURE SENSOR UPSTREAM OF GASOLINE PARTICULATE FILTER THERMOSTAT W/ POSITION SENSOR VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE WHT/GRN WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/RED WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE ELECTRONIC IGNITION SWITCH CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FUSE 13 GASOLINE PARTICULATE FILTER DIFFERENTIAL PRESSURE SENSOR GRN/BRN WIRE GRN/VIO WIRE HOT W/ RELAY A ENERGIZED LEFT ACTIVE ENGINE MOUNT PREFUSE BOX RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT ACTIVE ENGINE MOUNT SIG START/STOP BUTTON TEMPERATURE SENSOR UPSTREAM OF GASOLINE PARTICULATE FILTER THERMOSTAT W/ POSITION SENSOR VIO/BLK WIRE VIO/BLU WIRE VIO/GRN WIRE WHT/GRN WIRE YEL WIRE