Mercedes-Benz C-class W206/S206 (2021-2024) prefuse box 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

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN LR H CAN LR L COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FLEX-E BM FLEX-E BP FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 200 FUSE 218 FUSE 28 FUSE, RELAY MODULE GRN WIRE GRN/BLU WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE P NOT PNK/BLU WIRE PREFUSE BOX RED WIRE RED/BLU WIRE RED/WHT WIRE SIG STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL DOWNSHIFT BUTTON STEERING WHEEL ELECTRONICS STEERING WHEEL UPSHIFT BUTTON UPPER CONTROL PANEL CONTROL UNIT W/ HEATED STEERING WHEEL W/O HEATED STEERING WHEEL WHT/RED WIRE

AIR QUALITY SENSOR BLK/GRN WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN C H CAN C L CIRCULATION PUMP COMPUTER DATA LINES SYSTEM COOLANT FILL LEVEL SENSOR ENGINE MANAGEMENT CONTROL UNIT FUSE 109 FUSE 122 FUSE 219 FUSE 25 FUSE 306 FUSE, RELAY MODULE GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/VIO WIRE GRY/YEL WIRE HOT W/ CIRCUIT 50 RELAY ENERGIZED HOT W/ RELAY A ENERGIZED IONIZER LIN 10 OUTSIDE TEMPERATURE SENSOR PERFUME ATOMIZER CONTROL UNIT PNK WIRE PREFUSE BOX RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED/BLU WIRE RED/GRY WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE REFRIGERANT PRESSURE SENSOR SIG SIG GND TRANSMISSION TUNNEL) VEHICLE SURROUNDINGS FINE PARTICLE SENSOR W/ AIR QUALITY PACKAGE WHT WIRE WHT/BLU WIRE YEL WIRE

AAG BACKUP RELAY BLK WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BUL (+) COMPUTER DATA LINES SYSTEM FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 10 FUSE 112 FUSE 421 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE HOT W/ RELAY A ENERGIZED INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT ORG/ WIRE PREFUSE BOX REAR SAM CONTROL UNIT RED WIRE RED/GRY 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 WIRE BLK/BRN WIRE BLK/YEL WIRE BLU WIRE BLU/PNK WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FLEX-E BM FLEX-E BP FUSE 12 FUSE 216 FUSE, RELAY MODULE GRN/GRY WIRE GRN/RED WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/WHT WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT AXLE DAMPING VALVE UNIT LEFT FRONT LEVEL SENSOR LEFT REAR AXLE DAMPING VALVE UNIT LEFT REAR LEVEL SENSOR NCA WIRE PNK/RED WIRE PNK/WHT WIRE PREFUSE BOX RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE DAMPING VALVE UNIT RIGHT FRONT LEVEL SENSOR RIGHT REAR AXLE DAMPING VALVE UNIT RIGHT REAR LEVEL SENSOR SIG SUSPENSION, DAMPING SYSTEM CONTROL UNIT VALVE-1 H VALVE-1 L VALVE-2 L VIO WIRE W/ STEEL SUSPENSION, ADJUSTABLE DAMPING WHT WIRE WHT/BLK WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRY 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

ALARM SIREN BLOWER REGULATOR BRN WIRE BUFFER BATTERY MANAGEMENT SYSTEM CONTROL UNIT COCKPIT AMBIENT LAMP LED 4 ELECTRIC PARKING BRAKE SWITCH ENGINE MANAGEMENT CONTROL UNIT FINE PARTICLE SENSOR FRONT BRAKE WEAR SENSOR FUEL PUMP CONTROL UNIT GESTURE CAMERA HEAD-UP DISPLAY INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY INTERIOR TEMPERATURE SENSOR IONIZER LAMP SWITCH LEFT FRONT SHORT RANGE RADAR SENSOR NCA WIRE PASSENGER SIDE ENGINE HOOD CONTACT SWITCH PASSENGER-SIDE INSTRUMENT PANEL AMBIANCE ILLUMINATION PERFUME ATOMIZER CONTROL UNIT PREFUSE BOX REAR PASSENGER COMPARTMENT CENTER CONSOLE STOWAGE COMPARTMENT AMBIENT LIGHTING RELAY A RIGHT ACTIVE ENGINE MOUNT RIGHT FRONT SHORT RANGE RADAR SENSOR START/STOP BUTTON STATIONARY HEATER CONTROL UNIT STATIONARY HEATER FUEL PUMP STEERING COLUMN MODULE CONTROL UNIT TOLL SYSTEM CONTROL UNIT TOUCHSCREEN USB PLUS MODULE W/ AIR QUALITY PACKAGE W/ INTERIOR LIGHTS PACKAGE W/ PREMIUM AMBIENT LIGHTING

AAG BLU/WHT WIRE BRN WIRE COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 214 FUSE 416 FUSE 419 FUSE 46 FUSE, RELAY MODULE GRN/WHT WIRE GRY WIRE HEAT (+) HEAT GND HEATED REAR WINDOW RELAY HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT (IN LEFT FRONT DOOR) LEFT OUTSIDE MIRROR NCA WIRE PREFUSE BOX REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR WINDOW HEATER RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FRONT DOOR CONTROL UNIT (IN RIGHT FRONT DOOR) RIGHT OUTSIDE MIRROR

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