Mercedes-Benz C-class W206/S206 (2021-2024) fuse, relay module Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM DRIVER ASSISTANCE SYSTEMS CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT ETH N ETH P FLEX-E BM FLEX-E BP FUSE 122 FUSE 201 FUSE 205 FUSE 324 FUSE 432 FUSE 439 FUSE, RELAY MODULE GRN WIRE GRN/YEL WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR MOT- MULTI-FUNCTION CAMERA NCA WIRE PNK WIRE PNK/GRN WIRE RED/BLK WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE RPM SENSOR RIGHT REAR AXLE RPM SENSOR SIG THROTTLE VALVE ACTUATOR WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE

ACCELERATOR PEDAL SENSOR BLK WIRE BLK/BLU WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN LR H CAN LR L COC COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 218 FUSE, RELAY MODULE GRN/BLU WIRE GRN/WHT WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT SHORT RANGE RADAR SENSOR MEDIUM- RANGE RADAR SENSOR MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 1 MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 2 NCA WIRE ORG/ WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT SHORT RANGE RADAR SENSOR SIG SIG GND START/STOP BUTTON STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WAKE-UP WHT WIRE WHT/BRN WIRE YEL WIRE

AIR CONDITIONING CONTROL PANEL ALL-WHEEL DRIVE CONTROL UNIT ANTENNA AMPLIFIER/ COMPENSATOR BACKUP RELAY BATTERY SENSOR BLU WIRE BRN WIRE CENTER CONSOLE CUP HOLDER ILLUMINATION CENTER ROW SECOND SEAT USB PORT CIRCUIT 50 RELAY COOLANT DIRECTIONAL CONTROL VALVE DRIVER SIDE ENGINE HOOD CONTACT SWITCH ELECTRIC STEERING CONTROL UNIT FRONT CENTER CONSOLE CUP HOLDER AMBIANCE ILLUMINATION FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE, RELAY MODULE GRN WIRE HEAD UNIT LEFT ACTIVE ENGINE MOUNT LEFT FANFARE HORN LEFT FRONT LAMP UNIT LEFT GRAB HANDLE ADAPTIVE REAR INTERIOR LAMP LONG-RANGE RADAR SENSOR LUGGAGE COMPARTMENT LAMP MEDIUM- RANGE RADAR SENSOR MOBILE PHONE CRADLE CONTROL UNIT NCA WIRE POWER STEERING CONTROL UNIT Q RELAY RADOME HEATER REAR AIR CONDITIONING OPERATING UNIT REAR HAND MOTION SENSOR REAR WINDOW HEATER RIGHT GRAB HANDLE ADAPTIVE REAR INTERIOR LAMP RIGHT REAR DOOR CONTROL UNIT ROOF ANTENNA MODULE RWD SEDAN SPRAY NOZZLE HOSE HEATER STOWAGE COMPARTMENT AMBIANCE ILLUMINATION STOWAGE COMPARTMENT ILLUMINATION STOWAGE COMPARTMENT LAMP TELEMATICS SERVICES COMMUNICATION MODULE TIRE PRESSURE MONITOR CONTROL UNIT TRUNK LID/ LIFTGATE LOCK UPPER CONTROL PANEL CONTROL UNIT USB PLUS MODULE SWITCH W/ ADAPTIVE CRUISE CONTROL PLUS W/ INTERIOR LIGHTS PACKAGE WINDSHIELD HEATER CONTROL UNIT WINDSHIELD WASHER SYSTEM PUMP 1 WIPER MOTOR

AAG BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN B H CAN B L CAN H H CAN H L CAN HMI H CAN HMI L CAN PER H CAN PER L COC COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXTERIOR LIGHTS SWITCH FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 107 FUSE 113 FUSE 209 FUSE 306 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT FRONT LAMP UNIT LEFT FRONT LEVEL SENSOR LEFT REAR LEVEL SENSOR LIN 12 NCA WIRE PNK WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT LAMP UNIT SENS SIG SIG (1) SIG (2) SIG 3 SIG 4 TRANSMISSION TUNNEL) VIO WIRE WHT WIRE YEL WIRE

AAG BLK WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/BRN WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM DTRL ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXTERIOR LIGHTS SWITCH FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 107 FUSE 113 FUSE 209 FUSE 306 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HB (+) HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LB (+) LEFT FRONT LAMP UNIT LEFT FRONT LEVEL SENSOR LEFT REAR LEVEL SENSOR LIN 12 PNK WIRE PNK/GRY WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT LAMP UNIT SIG SIG (1) SIG (2) SIG 3 SIG 3 COC SIG 4 SML TRANSMISSION TUNNEL) VIO WIRE YEL WIRE

AAG BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 214 FUSE 416 FUSE 419 FUSE 46 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE HEAT (+) HEAT GND HEATED REAR WINDOW RELAY HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR) LEFT OUTSIDE MIRROR NCA WIRE PREFUSE BOX REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR WINDOW HEATER RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT DOOR CONTROL UNIT (IN RIGHT FRONT DOOR) RIGHT OUTSIDE MIRROR

AAG BLK WIRE BLK/GRN WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE COC COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FRONT BRAKE WEAR SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 128 FUSE 209 FUSE 214 FUSE 318 FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED HOT W/ RELAY A ENERGIZED LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK LOCKED MOT GND/(+) NCA WIRE ORG/GRN WIRE PNK WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/VIO WIRE PNK/WHT WIRE REAR BRAKE WEAR SENSOR REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RIGHT END OF DASH) SIG SIG (1) SIG (2) SIG 3 SIG 4 SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/WHT WIRE W/ INCREASED THEFT PROTECTION WHT WIRE WHT/VIO WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FUSE 128 FUSE, RELAY MODULE GRN WIRE GRN/GRY WIRE GRY/BLU WIRE HOT W/ ENGINE COMPARTMENT INSTRUMENT CLUSTER CONTROL UNIT LEFT ELECTRIC PARKING BRAKE ACTUATOR MOTOR MOT GND/(+) NCA WIRE PNK WIRE PNK/GRY WIRE RED WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT ELECTRIC PARKING BRAKE ACTUATOR MOTOR SIG (1) SIG (2) SIG 3 SIG 4 TERMINAL 15 VIO WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM FUSE 309 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT FRONT TIRE PRESSURE SENSOR LEFT REAR TIRE PRESSURE SENSOR RED WIRE RED/YEL WIRE RIGHT FRONT TIRE PRESSURE SENSOR RIGHT REAR TIRE PRESSURE SENSOR TIRE PRESSURE MONITOR CONTROL UNIT YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/GRN WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE 214 FUSE 420 FUSE 421 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE HOT W/ RELAY A ENERGIZED LEFT CARGO AREA COVER ACTUATOR MOTOR MOT- NCA WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE RIGHT CARGO AREA COVER ACTUATOR MOTOR SIG SIG (2) SIG 18 1 SIG SIG 31 SIG SIG TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID/LIFTGATE EXTERNAL OPERATION BUTTON TRUNK LID/LIFTGATE LOCKING ELEMENT TRUNK LID/TAILGATE EMERGENCY OPERATION BUTTON WHT WIRE YEL WIRE