Power distribution circuit for Mercedes-Benz C-class W205/S205/C205/A205 facelift (2018-2021)

AC HOUSING, ALTERNATOR BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR BLK WIRE BRN WIRE CIRCUIT 30 TERMINAL BLOCK CLOSE ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FAN MOTOR FRONT SAM CONTROL UNIT FSS FULLY INTEGRATED TRANSMISSION CONTROL UNIT FUSE 1 FUSE 10 FUSE 13 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 FUSE 7 FUSE 8 FUSE 9 N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY RED WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT VEHICLE-END, ENGINE-END BUSBAR STUD 2 TO DRIVER-SIDE FUSE, RELAY MODULE (DIAGRAM 2 OF 8) TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 5 OF 8) TO ENGINE FUSE, RELAY MODULE (DIAGRAM 3 OF 8) TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 6 OF 8) TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 7 OF 8) TO REAR FUSE, RELAY MODULE (DIAGRAM 4 OF 8) VEHICLE INTERIOR PREFUSE BOX VOLTAGE DIP LIMITER

*** AMBIANCE ILLUMINATION CONTROL UNIT ANALOG CLOCK BLK/VIO WIRE BOOSTER BLOWER ELECTRONIC BLOWER REGULATOR CLIMATE CONTROL OPERATING UNIT CLIMATE CONTROL UNIT DIAGNOSTIC CONNECTOR ELECTRIC STEERING LOCK CONTROL UNIT FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8) FRONT SAM 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 MONO MULTI-FUNCTION CAMERA N/A PARKING SYSTEM CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN MODULE CONTROL UNIT STEREO MULTI-FUNCTION CAMERA UPPER CONTROL PANEL CONTROL UNIT

*** AIRMATIC RELAY BLK/RED WIRE COOLANT PUMP RELAY CPC RELAY DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT TERMINAL 15 RELAY EXTERIOR LIGHTS SWITCH FAN FARE HORN RELAY FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8) FRONT SAM CONTROL UNIT FUSE 108 FUSE 109 FUSE 110 FUSE 111 FUSE 112 FUSE 117 FUSE 120 FUSE 121 FUSE 122 FUSE 123 FUSE 124 FUSE 125 FUSE 126 FUSE 128 FUSE 129 FUSE 130 FUSE 133 LEFT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT N/A OIL PUMP RELAY ORG/BLU WIRE PNK/RED WIRE REAR USB ELECTRICAL CONNECTOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT STARTER CIRCUIT 50 RELAY TO PARK PAWL CAPACITOR (DIAGRAM 5 OF 8) VACUUM PUMP RELAY W/ DYNAMIC LED HEADLAMPS WIPER MOTOR WIPER PARK POSITION HEATER RELAY

*** AIRSCARF CONTROL UNIT BACKUP CAMERA CONTROL UNIT BACKUP RELAY BLU WIRE BRN WIRE DRIVER SEAT PARTIALLY ELECTRIC SEAT ADJUSTMENT SWITCH FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8) FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT PASSENGER SEAT PARTIALLY ELECTRIC SEAT ADJUSTMENT SWITCH FUSE 403 FUSE 404 FUSE 405 FUSE 407 FUSE 411 FUSE 414 FUSE 415 FUSE 416 FUSE 417 FUSE 449 FUSE 451 FUSE 452 FUSE 454 FUSE 455 FUSE 456 FUSE 457 FUSE 458 FUSE 459 FUSE 460 FUSE 465 FUSE 466 FUSE 473 FUSE 476 FUSE 477 GRN WIRE GRY/YEL WIRE HEATED REAR WINDOW RELAY HECKR LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT TABLET PC ELECTRICAL CONNECTOR LUGGAGE COMPARTMENT SOCKET N/A NCA WIRE NOT USED PERFUME ATOMIZER GENERATOR (W/ AIR- BALANCE PACKAGE) PNK/GRN WIRE REAR SAM CONTROL UNIT REAR SEAT HEATERS CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT TABLET PC ELECTRICAL CONNECTOR SOUND SYSTEM AMPLIFIER CONTROL UNIT SOUND SYSTEM MIDLINE AMPLIFIER CONTROL UNIT TIRE PRESSURE MONITOR CONTROL UNIT TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 5 OF 8) TO FUSE 428 (DIAGRAM 8 OF 8) TV TUNER CONTROL UNIT VEHICLE INTERIOR TERMINAL 15 RELAY W/ COMFORT SEATS W/ MIDLINE W/ SMOKER'S PACKAGE W/O COMFORT SEATS W/O MIDLINE W/O SMOKER'S PACKAGE YEL WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN HMI H CAN HMI L CAN PER H CAN PER L CAN-D H CAN-D L COMPUTER DATA LINES SYSTEM DC/AC CONVERTER CONTROL UNIT DCS ELECTRIC STEERING LOCK CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ELV DATA FLEX-E BP FLEX-E BP PNK FLEX-E BM WIRE FROM BATTERY DISCONNECT SWITCH RELAY (DIAGRAM 1 OF 8) FROM ENGINE FUSE, RELAY MODULE (DIAGRAM 3 OF 8) FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 7 OF 8) FULLY INTEGRATED TRANSMISSION CONTROL UNIT GRN WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE KEYLESS GO START/STOP BUTTON KEYLESS-GO CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT MPAC U MPAC V ORG/ WIRE P NOT PARK PAWL CAPACITOR PNK FLEX-E BM WIRE PNK/GRN WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE SENS SENS GND SIG SIG (2) SIG 3 WAKE-UP WHT WIRE YEL WIRE YEL/GRN WIRE YEL/WHT WIRE

ADAPTIVE DAMPING SYSTEM CONTROL UNIT AIRMATIC CONTROL UNIT AUDIO/ COMAND DISPLAY BLK WIRE COUPE DRIVER SEAT CONTROL UNIT DRIVETRAIN CONTROL UNIT FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 1 OF 8) FRONT PASSENGER SEAT CONTROL UNIT FRONT SEAT HEATER CONTROL UNIT FUSE 1 FUSE 2 FUSE 3 FUSE 302 FUSE 303 FUSE 304 FUSE 305 FUSE 306 FUSE 307 FUSE 308 FUSE 309 FUSE 310 FUSE 311 FUSE 312 FUSE 314 FUSE 315 FUSE 316 FUSE 317 FUSE 4 FUSE 5 FUSE 6 HEAD UNIT HERMES CONTROL UNIT LEFT FRONT DOOR INTERIOR PROTECTION SENSOR LEFT REAR DOOR CONTROL UNIT LEFT REAR INTERIOR PROTECTION SENSOR ME-SFI (ME) CONTROL UNIT MULTIPLE FUSE 1 N/A NOT USED OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING SUNROOF CONTROL MODULE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR CONTROL UNIT RED WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT FRONT DOOR INTERIOR PROTECTION SENSOR RIGHT REAR INTERIOR PROTECTION SENSOR SEDAN SHORT, LONG-RANGE RADAR SENSOR SLIDING ROOF CONTROL MODULE STATIONARY HEATER UNIT STEERING COLUMN MODULE CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TO MULTIPLE FUSE 2 (DIAGRAM 7 OF 8)

ALARM SIREN AUDIO EQUIPMENT FAN MOTOR AUDIO/ COMMAND CONTROL PANEL DRIVER-SIDE INSTRUMENT PANEL BUTTON GROUP FM 1, AM, CL (ZV), KEYLESS GO ANTENNA AMPLIFIER FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 1 OF 8) FROM MULTIPLE FUSE 1 (DIAGRAM 6 OF 8) FRONT CENTER CONSOLE USB CONNECTOR FUSE 1 FUSE 2 FUSE 3 FUSE 318 FUSE 319 FUSE 320 FUSE 321 FUSE 322 FUSE 323 FUSE 4 FUSE 5 FUSE 6 HEAD-UP DISPLAY INSTRUMENT CLUSTER KEYLESS-GO CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR MULTI-MEDIA CONNECTION UNIT MULTIPLE FUSE 2 MULTIPLE FUSE 3 N/A NCA WIRE REAR AIR CONDITIONING OPERATING UNIT RED WIRE RED/GRN WIRE RED/ORG WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR TELEPHONE, STATIONARY HEATER ANTENNA CHANGEORES SWITCH TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 5 OF 8) TOUCHPAD TOUCHPAD (IF EQUIPPED) W/ TOUCHPAD ONLY W/ WIRELESS MOBILE PHONE CHARGING, MULTI-FUNCTION TELEPHONY

ACTIVE ENGINE SOUND GENERATOR CONTROL UNIT AIRSCARF CONTROL UNIT COUPE CONVERTIBLE DRIVER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT ELECTRONIC DIFFERENTIAL CONTROL UNIT FROM FUSE 449 (DIAGRAM 4 OF 8) FRONT PASSENGER SEAT LUMBAR SUPPORT ADJUSTMENT CONTROL UNIT FUEL PUMP CONTROL UNIT FUSE 406 FUSE 408 FUSE 409 FUSE 410 FUSE 412 FUSE 424 FUSE 425 FUSE 426 FUSE 427 FUSE 428 FUSE 429 FUSE 435 FUSE 436 FUSE 443 FUSE 444 FUSE 445 FUSE 446 FUSE 447 FUSE 448 FUSE 450 FUSE 453 FUSE 461 FUSE 462 FUSE 463 FUSE 464 FUSE 467 FUSE 468 FUSE 469 FUSE 470 FUSE 471 FUSE 472 FUSE 475 FUSE 478 FUSE 479 FUSE 480 FUSE 483 FUSE 484 INTELLIGENT DRIVE CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT LEFT FRONT MULTICONTOUR SEAT CONTROL UNIT N/A NOT USED REAR CONTROL UNIT REAR SEAT HEATERS CONTROL UNIT REAR SWITCHING MODULE RED WIRE RED/BLU WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT MULTICONTOUR SEAT CONTROL UNIT RIGHT REAR DOOR CONTROL UNIT SEDAN STATIONARY HEATER RADIO REMOTE CONTROL RECEIVER TAILGATE CONTROL UNIT TRAILER RECOGNITION CONTROL UNIT TRUNK LID CONTROL UNIT