Mercedes-Benz C-class W206/S206 (2021-2024) Power distribution circuit

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

BATTERY SENSOR BLOWER REGULATOR BRN WIRE BRN/BLK WIRE ELECTRIC STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 10 FUSE 11 FUSE 12 FUSE 13 FUSE 14 FUSE 15 FUSE 21 FUSE 22 FUSE 23 FUSE 24 FUSE 25 FUSE 26 FUSE 27 FUSE 28 FUSE 29 FUSE 31 FUSE 42 FUSE 43 FUSE 44 FUSE 45 FUSE 46 FUSE 47 FUSE 5 FUSE 7 FUSE 8 FUSE 9 N/A ON-BOARD ELECTRICAL SYSTEM BATTERY POWER STEERING CONTROL UNIT PREFUSE BOX PTC HEATER BOOSTER REAR AXLE STEERING CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRY WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RELAY A RWD SUSPENSION, DAMPING SYSTEM CONTROL UNIT TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 1 OF 10) TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 10 OF 10) TO FUSE, RELAY (DIAGRAM 3 OF 10) TO FUSE, RELAY MODULE (DIAGRAM 1 OF 10) TO FUSE, RELAY MODULE (DIAGRAM 5 OF 10) TO FUSE, RELAY MODULE (DIAGRAM 6 OF 10) TO FUSE, RELAY MODULE (DIAGRAM 7 OF 10) TO FUSE, RELAY MODULE (DIAGRAM 8 OF 10) W/ ELECTRIC WATER PUMP W/O ELECTRIC WATER PUMP

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 FROM PREFUSE BOX (DIAGRAM 2 OF 10) FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER WEIGHT CLASSIFICATION CONTROL UNIT FUSE 306 FUSE 307 FUSE 309 FUSE 311 FUSE 312 FUSE 313 FUSE 314 FUSE 315 FUSE 316 FUSE 317 FUSE 318 FUSE 319 FUSE 320 FUSE 321 FUSE 322 FUSE 323 FUSE 324 FUSE 325 FUSE 326 FUSE 327 FUSE 328 FUSE 329 FUSE 330 FUSE 331 FUSE 332 FUSE 333 FUSE 334 FUSE 335 FUSE, RELAY MODULE GRY/BLU WIRE HEAD UNIT LEFT FRONT SHORT RANGE RADAR SENSOR MOBILE PHONE CRADLE CONTROL UNIT MULTI-FUNCTION CAMERA MULTIMEDIA CONNECTION UNIT N/A OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC ROOF ROLLER SUN BLIND CONTROL MODULE PANORAMIC SLIDING SUNROOF CONTROL MODULE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED WIRE RED/BLK WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT FRONT SHORT RANGE RADAR SENSOR RIGHT REAR DOOR CONTROL UNIT SLIDING ROOF CONTROL UNIT STATIONARY HEATER CONTROL UNIT STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TIRE PRESSURE MONITOR CONTROL UNIT TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 10 OF 10) USB CONNECTION W/O GLASS ELECTRIC SLIDING ROOF W/O USB PACKAGE WINDSHIELD HEATER CONTROL UNIT

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

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

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