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

5/4 BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE COMPUTER DATA LINES SYSTEM DUAL BRAKE VACUUM SENSOR ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT FLEX-E BM FLEX-E BP FUSE 128 FUSE 21 FUSE 22 FUSE, RELAY MODULE GRN WIRE GRN/GRY WIRE GRN/RED WIRE GRN/YEL WIRE GRY/BLK WIRE GRY/BLU WIRE GRY/BRN WIRE HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED HOT W/ RELAY A ENERGIZED LEFT ELECTRIC PARKING BRAKE ACTUATOR MOTOR LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR MOT GND/(+) NCA WIRE ORG/BLK WIRE PEDAL ANGLE SENSOR PNK WIRE PNK/GRN WIRE PNK/GRY WIRE PREFUSE BOX RED WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RIGHT ELECTRIC PARKING BRAKE ACTUATOR MOTOR SIG SIG (1) SIG (2) SIG 3 SIG 4 VIO WIRE WHT WIRE WHT/YEL WIRE YEL WIRE

AAG BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/WHT WIRE CAN B H CAN B L CAN HMI H CAN HMI L COC COMPUTER DATA LINES SYSTEM FRONT BRAKE WEAR SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 414 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE REAR BRAKE WEAR SENSOR REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE RIGHT END OF DASH) RIGHT FRONT AXLE RPM SENSOR RIGHT REAR AXLE RPM SENSOR SIG WHT WIRE

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

BRN WIRE BRN/BLK WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FRONT PASSENGER SEAT CONTROL UNIT FUSE 214 FUSE 215 FUSE 332 FUSE 416 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE HOT W/ RELAY A ENERGIZED MOT GND/(+) PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT SEAT ADJUSTMENT SWITCH GROUP RIGHT FRONT SEAT BACKREST HEATER PAD RIGHT FRONT SEAT BACKREST SEAT VENTILATION MOTORS RIGHT FRONT SEAT CUSHION HEATER PAD RIGHT FRONT SEAT CUSHION SEAT VENTILATION MOTORS SIG SIG GND VIO WIRE VIO/WHT WIRE

ADDITIONAL BRAKE LAMP BLU WIRE BRN WIRE CENTER SEAT BACKREST LOCKING FUNCTION SWITCH DRIVER ASSISTANCE SYSTEMS CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN FUSE, RELAY MODULE FUSE, RELAY MODULE HEATED REAR WINDOW RELAY GESTURE RECOGNITION SYSTEM CONTROL UNIT GRN WIRE INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT LEFT LICENSE PLATE LAMP LEFT REAR BACKREST LOCK SWITCH LEFT REAR DOOR CONTROL UNIT LEFT REAR LUGGAGE COMPARTMENT BACKREST RELEASE BUTTON LEFT REAR SHORT RANGE RADAR SENSOR LICENSE PLATE LAMP MULTI-FUNCTION CAMERA NCA WIRE ORG/ WIRE OUTER LEFT REAR LAMP UNIT PARKING SYSTEM CONTROL UNIT PREFUSE BOX PTC HEATER BOOSTER REAR BRAKE WEAR SENSOR REAR SEAT HEATERS CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR SWITCHING MODULE RELAY A RELAY I RIGHT CARGO AREA COVER ACTUATOR MOTOR RIGHT FANFARE HORN RIGHT FRONT LAMP UNIT RIGHT REAR BACKREST LOCK SWITCH RIGHT REAR LUGGAGE COMPARTMENT BACKREST RELEASE BUTTON RIGHT REAR OUTER LAMP UNIT RIGHT REAR SHORT RANGE RADAR SENSOR SEDAN SOUND SYSTEM AMPLIFIER CONTROL UNIT STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER SUBWOOFER AMPLIFIER SUSPENSION, DAMPING SYSTEM CONTROL UNIT TANK CAP CENTRAL LOCKING ACTUATOR TRAILER COUPLING BUTTON TRAILER RECOGNITION CONTROL UNIT TRAILER SOCKET TRUNK LID/ TAILGATE CONTROL SYSTEM CONTROL UNIT TRUNK LID/ TAILGATE EMERGENCY OPERATION BUTTON TRUNK LID/ TAILGATE EXTERNAL OPERATION BUTTON W/ MIDLINE SOUND SYSTEM WHT WIRE YEL WIRE

BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 301 FUSE 441 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE HOT AT ALL TIMES LEFT FRONT DOOR HANDLE LEFT REAR DOOR HANDLE LF 1 LF 2 NCA WIRE ORG/ WIRE PNK WIRE PNK/WHT WIRE REAR SWITCHING MODULE REAR SWITCHING MODULE LOWER SENSOR REAR SWITCHING MODULE UPPER SENSOR RED/WHT WIRE RIGHT FRONT DOOR HANDLE RIGHT REAR DOOR HANDLE SIG VIO WIRE VIO/WHT WIRE WHT/BLK WIRE WHT/BRN WIRE WHT/GRN WIRE WHT/ORG WIRE

BLU WIRE BRN WIRE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT BUTTON DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT BUTTON FRONT PASSENGER SEAT LUMBAR SUPPORT PNEUMATIC PUMP FUSE 206 FUSE 322 FUSE, RELAY MODULE HOT W/ RELAY A ENERGIZED LEFT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT PUMP RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT SIG GND WHT WIRE

BLU WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM DRIVER MULTICONTOUR SEAT PNEUMATIC UNIT FRONT PASSENGER MULTICONTOUR SEAT PNEUMATIC UNIT FUSE 206 FUSE 322 FUSE, RELAY MODULE GRY WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT BACKREST MASSAGE FUNCTION CONTROL UNIT LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT FRONT SEAT CUSHION VIBRATION MOTORS LIN 1 MOT (+) MOT GND RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT BACKREST MASSAGE FUNCTION CONTROL UNIT RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT VIO/WHT WIRE