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

BLK WIRE BRN WIRE BSM BSM GND CAN B H CAN B L CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM FUSE 214 FUSE 416 FUSE 439 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR LEFT REAR SHORT RANGE RADAR SENSOR NCA WIRE RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR RIGHT REAR SHORT RANGE RADAR SENSOR VIO/WHT WIRE WHT WIRE

BLK WIRE BLK/GRN WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM FUSE 218 FUSE 335 FUSE, RELAY MODULE GRN WIRE GRY WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT HANDS-FREE SYSTEM MICROPHONE LEFT REAR DOOR MIDRANGE SPEAKER MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 1 MULTI-FUNCTION STEERING WHEEL BUTTON GROUP 2 MULTIMEDIA CONNECTION UNIT (UNDER CENTER CONSOLE) NCA WIRE ORG/ WIRE PNK WIRE PNK/BLK WIRE RED WIRE RED/BLU WIRE RED/WHT WIRE RIGHT HANDS-FREE SYSTEM MICROPHONE RIGHT REAR DOOR MIDRANGE SPEAKER STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS VIO WIRE W/O PREMIUM SOUND SYSTEM W/O USB PACKAGE WAKE-UP WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

BLK WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM FUSE 212 FUSE 325 FUSE 335 FUSE 430 FUSE, RELAY MODULE GRN WIRE GRY WIRE GRY/BLU WIRE HDBASE-T (-) HOT W/ RELAY A ENERGIZED NCA WIRE ORG/ WIRE PNK WIRE PNK/WHT WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE SIG TEMP USB USB CONNECTION USB GND USB PLUS MODULE (LEFT SIDE OF GLOVE BOX) USB PLUS MODULE SWITCH VIO WIRE W/ VIDEO RECORDING FUNCTION W/O USB PACKAGE W/O VIDEO RECORDING FUNCTION WAKE-UP WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/GRN WIRE WHT/YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/WHT WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM DEDICATED SHORT-RANGE COMMUNICATIONS ANTENNA FUSE 220 FUSE, RELAY MODULE GRN WIRE HEAD UNIT HOT W/ RELAY A ENERGIZED NCA WIRE ORG/ WIRE RED/GRN WIRE RED/WHT WIRE SHD TOLL SYSTEM CONTROL UNIT USB USB DATA H USB DATA L

ALARM SIREN BLU WIRE BRN WIRE BRN/VIO WIRE COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT FROM FUSE, RELAY MODULE (DIAGRAM 5 OF 10) FROM PREFUSE BOX (DIAGRAM 2 OF 10) FUSE 300 FUSE 301 FUSE 302 FUSE 303 FUSE 304 FUSE 305 FUSE 308 FUSE 310 FUSE 350 FUSE 901 FUSE 902 FUSE 903 FUSE 904 FUSE, RELAY MODULE GRN/WHT WIRE INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS LIN 1 N/A NCA WIRE NOT USED OVERHEAD CONTROL PANEL CONTROL UNIT PTC HEATER BOOSTER PYRO PYROFUSE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE REFRIGERANT COMPRESSOR TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 10 OF 10) TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 9 OF 10) VIO/WHT WIRE WINDSHIELD HEATER CONTROL UNIT YEL/RED WIRE

BLK/BLU WIRE BRN WIRE BRN/BLK WIRE FROM PREFUSE BOX RELAY MODULE (DIAGRAM 2 OF 4) FUEL PUMP CONTROL UNIT FUSE 400 FUSE 402 FUSE 406 FUSE 407 FUSE 408 FUSE 409 FUSE 410 FUSE 411 FUSE 412 FUSE 413 FUSE 414 FUSE 415 FUSE 416 FUSE 417 FUSE 418 FUSE 420 FUSE, RELAY MODULE GRY/BLU WIRE GRY/WHT WIRE HEATED REAR WINDOW RELAY LEFT REAR DOOR CONTROL UNIT MULTIMEDIA CONNECTION UNIT N/A POWER OUTLET RELAY REAR SAM ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE TO FUSE 430 (DIAGRAM 4 OF 10) TRUNK LID/ TAILGATE CONTROL SYSTEM CONTROL UNIT USB CONNECTION USB PLUS MODULE SWITCH

ANTENNA AMPLIFIER/ COMPENSATOR DRIVER ASSISTANCE SYSTEMS CONTROL UNIT FROM HEATED REAR WINDOW RELAY (DIAGRAM 3 OF 10) FUSE 421 FUSE 422 FUSE 423 FUSE 424 FUSE 426 FUSE 430 FUSE 431 FUSE 432 FUSE 437 FUSE 438 FUSE 439 FUSE 440 FUSE 441 FUSE 443 FUSE 444 FUSE 445 FUSE 446 FUSE 447 FUSE 448 FUSE 449 FUSE 450 FUSE 451 FUSE 452 FUSE 453 FUSE 454 FUSE 455 FUSE 456 FUSE 457 FUSE 458 FUSE 459 FUSE 460 FUSE 461 FUSE 462 FUSE 463 FUSE 464 FUSE, RELAY MODULE GESTURE RECOGNITION SYSTEM CONTROL UNIT LEFT GRAB HANDLE ADAPTIVE REAR INTERIOR LAMP LEFT REAR SHORT RANGE RADAR SENSOR N/A PARKING SYSTEM CONTROL UNIT REAR SEAT HEATERS CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR SWITCHING MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR SHORT RANGE RADAR SENSOR SOUND SYSTEM AMPLIFIER CONTROL UNIT SUBWOOFER AMPLIFIER TO FUSE 465 (DIAGRAM 5 OF 10) TRAILER RECOGNITION CONTROL UNIT VIO WIRE W/ MIDLINE SOUND SYSTEM

AIR CONDITIONING CONTROL PANEL DIAGNOSTIC CONNECTOR DRIVER SEAT CONTROL UNIT DRIVER SEAT HEATER CONTROL UNIT DRIVETRAIN CONTROL UNIT FROM FUSE 461 (DIAGRAM 4 OF 10) FROM PREFUSE BOX (DIAGRAM 2 OF 10) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 200 FUSE 201 FUSE 202 FUSE 203 FUSE 204 FUSE 205 FUSE 206 FUSE 207 FUSE 208 FUSE 209 FUSE 210 FUSE 211 FUSE 212 FUSE 213 FUSE 214 FUSE 215 FUSE 216 FUSE 217 FUSE 218 FUSE 219 FUSE 220 FUSE 221 FUSE 222 FUSE 223 FUSE 224 FUSE 225 FUSE 226 FUSE 227 FUSE 228 FUSE 229 FUSE 230 FUSE 231 FUSE 232 FUSE 465 FUSE 466 FUSE 467 FUSE 468 FUSE 469 FUSE 470 FUSE 471 FUSE 472 FUSE 473 FUSE 474 FUSE 475 FUSE 476 FUSE 477 FUSE 478 FUSE 479 FUSE 480 FUSE 481 FUSE 482 FUSE, RELAY MODULE HEAD-UP DISPLAY INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY LEFT FRONT DOOR CONTROL UNIT LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT LONG-RANGE RADAR SENSOR MEDIUM- RANGE RADAR SENSOR N/A N/A N/A PERFUME ATOMIZER CONTROL UNIT REAR AIR CONDITIONING OPERATING UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN MODULE CONTROL UNIT SUSPENSION, DAMPING SYSTEM CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE TO PYROFUSE (DIAGRAM 1 OF 10) TOLL SYSTEM CONTROL UNIT TOUCHSCREEN UPPER CONTROL PANEL CONTROL UNIT USB PLUS MODULE W/ ADAPTIVE CRUISE CONTROL PRO W/ AIR QUALITY PACKAGE W/ HEATED STEERING WHEEL W/O ADAPTIVE CRUISE CONTROL PRO W/O HEATED STEERING WHEEL W/O LUMBAR SUPPORT ADJUSTMENT YEL WIRE

ALL-WHEEL DRIVE CONTROL UNIT BACKUP RELAY BLK/BLU WIRE BLK/GRN WIRE BLU WIRE BRN WIRE CIRCUIT 50 RELAY COOLANT DIRECTIONAL CONTROL VALVE DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT TERMINAL 15 RELAY ENGINE MANAGEMENT CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN FROM PREFUSE BOX (DIAGRAM 2 OF 10) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 100 FUSE 101 FUSE 106 FUSE 107 FUSE 108 FUSE 109 FUSE 110 FUSE 111 FUSE 112 FUSE 113 FUSE 114 FUSE 115 FUSE 116 FUSE 117 FUSE 118 FUSE 119 FUSE 120 FUSE 121 FUSE 122 FUSE 123 FUSE 124 FUSE 127 FUSE 128 FUSE 129 FUSE 136 FUSE 140 FUSE 141 FUSE 142 FUSE, RELAY MODULE LEFT FRONT LAMP UNIT N/A PNK/GRN WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RIGHT FRONT LAMP UNIT WHT WIRE WIPER MOTOR

BRN WIRE ENGINE MANAGEMENT CONTROL UNIT FROM PREFUSE BOX (DIAGRAM 2 OF 10) FUEL TANK DIAGNOSTIC MODULE FUEL TANK ISOLATION VALVE FUEL TANK SHUTOFF VALVE FUSE 143 FUSE 144 FUSE 145 FUSE 146 FUSE 147 FUSE, RELAY MODULE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RELAY I RELAY Q