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

ALARM SIREN BLU WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CENTRAL LOCKING STATUS DISPLAY COMPUTER DATA LINES SYSTEM DRIVER SIDE ENGINE HOOD CONTACT SWITCH FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 214 FUSE 302 FUSE, RELAY MODULE GRN WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE GRY/YEL WIRE HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR EXTERIOR DOOR HANDLE ILLUMINATION LEFT FRONT DOOR HANDLE LAMP LEFT FRONT DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP LEFT FRONT DOOR LOCK LIN 16 LOCKED MOT GND/(+) MOT GND/(+) 31 OVERHEAD CONTROL PANEL CONTROL UNIT PNK/VIO WIRE PNK/WHT WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) SIG TRUNK LID/TAILGATE CONTROL BUTTON W/ INCREASED THEFT PROTECTION WHT/GRN WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE

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

BLU WIRE BRN WIRE BRN/BLK WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUSE 327 FUSE, RELAY MODULE GRN WIRE GRN/ORG WIRE GRN/WHT WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES ILLUMINATED DOOR SILL MOLDING LOCKED MOT GND (+) GND MOT GND/(+) ORG/ WIRE PNK/GRY WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT DOOR EXTERIOR DOOR HANDLE ILLUMINATION RIGHT FRONT DOOR HANDLE LAMP RIGHT FRONT DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP RIGHT FRONT DOOR LOCK RIGHT FRONT DOOR SIGNAL, AMBIENT LAMP RIGHT REAR DOOR CONTROL UNIT RIGHT REAR DOOR EXTERIOR DOOR HANDLE ILLUMINATION RIGHT REAR DOOR HANDLE LAMP RIGHT REAR DOOR INTERIOR CENTRAL LOCKING SYSTEM BUTTON GROUP RIGHT REAR DOOR LOCK SIG W/ INCREASED THEFT PROTECTION W/ INTERIOR LIGHTS PACKAGE WHT WIRE WHT/GRN WIRE WHT/ORG WIRE WHT/VIO WIRE YEL WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY WIRE YEL/VIO WIRE

AIR CONDITIONING CONTROL PANEL BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM COOLANT DIRECTIONAL CONTROL VALVE DRIVETRAIN CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN (BEHIND RADIATOR) FUSE 118 FUSE 120 FUSE 144 FUSE 146 FUSE 203 FUSE 204 FUSE 207 FUSE, RELAY MODULE GRN WIRE GRN/VIO WIRE HOT W/ RELAY A ENERGIZED HOT W/ RELAY Q ENERGIZED HOT W/ TERMINAL LIN 1 LIN 2 PTC HEATER BOOSTER REAR AIR CONDITIONING OPERATING UNIT RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SIG UPPER CONTROL PANEL CONTROL UNIT WHT WIRE

BATTERY SENSOR BLK WIRE BLK/WHT WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FUSE FUSE 210 FUSE 308 FUSE 310 FUSE 42 FUSE, RELAY MODULE GRN WIRE GRN/WHT WIRE GRY WIRE INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS LIN 1 LIN 2 NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY 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 SIG SIG (2) VIO WIRE VIO/WHT WIRE YEL WIRE YEL/RED WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/YEL WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM COOLANT DIRECTIONAL CONTROL VALVE COOLANT FILL LEVEL SENSOR DRIVETRAIN CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN (BEHIND RADIATOR) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 118 FUSE 120 FUSE 122 FUSE 144 FUSE 146 FUSE 204 FUSE, RELAY MODULE GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HOT W/ RELAY A ENERGIZED HOT W/ RELAY Q ENERGIZED HOT W/ TERMINAL LIN 1 LIN 2 RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RIGHT END OF DASH) SIG VIO/WHT WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/ORG WIRE BLU/RED WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DOOR LOCKS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS ENGINE CONTROLS SYSTEM FUSE 414 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT W/ POWER OUTLET RELAY ENERGIZED MOT (+) SIG MOT GND/(+) SIG MOT- MOT/GND NAVIGATION SYSTEM ORG/BLK WIRE PNK/BLK WIRE POWER DISTRIBUTION SYSTEM POWER WINDOWS SYSTEM REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM SIG SIG GND SIG GND SIG STARTING/CHARGING SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM VIO/BLK WIRE WHT WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/RED WIRE YEL/WHT WIRE

AAG ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 421 FUSE, RELAY MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT W/ POWER OUTLET RELAY ENERGIZED NAVIGATION SYSTEM ORG/ WIRE POWER WINDOWS, POWER TOPS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLU WIRE RED/GRY WIRE RIGHT END OF DASH) SIG SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/GRN WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN 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

BLU WIRE BRN WIRE FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 315 FUSE 330 FUSE, RELAY MODULE GRN/VIO WIRE GRY/RED WIRE HOT W/ RELAY A ENERGIZED LIN 6 LIN 8 NCA WIRE RED/WHT WIRE RED/YEL WIRE RIGHT END OF DASH) ROOF ANTENNA MODULE SHD SHIELD SIG STATIONARY HEATER CONTROL UNIT STATIONARY HEATER FUEL PUMP STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER