Mercedes-Benz C-class W206/S206 (2021-2024) grn/yel 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

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

BLK/YEL WIRE BLOWER REGULATOR (ON BLOWER MOTOR) BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/VIO WIRE BRN/WHT WIRE COC COMPUTER DATA LINES SYSTEM FINE PARTICLE SENSOR FRONT EVAPORATOR TEMPERATURE SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 29 FUSE, RELAY MODULE GND PNK/ WIRE GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE GRY/VIO WIRE HOT W/ RELAY A ENERGIZED INTERIOR TEMPERATURE SENSOR KLA LEFT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR LEFT REAR AIR VENT OUTLET TEMPERATURE SENSOR LEFT SIDE AIR VENT AIR OUTLET TEMPERATURE SENSOR LIN 10 LIN 11 LIN 12 LIN 6 NCA WIRE ORG/ WIRE PNK WIRE PREFUSE BOX RED/BLK WIRE RED/BRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RIGHT END OF DASH) RIGHT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR RIGHT REAR AIR VENT OUTLET TEMPERATURE SENSOR RIGHT SIDE AIR VENT AIR OUTLET TEMPERATURE SENSOR SIG SIG KLA VIO/WHT WIRE WHT WIRE WHT/BLU WIRE YEL WIRE YEL/BLK WIRE YEL/GRY WIRE YEL/VIO 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

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

BLK/BLU WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/YEL WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM COOLANT DIRECTIONAL CONTROL VALVE COOLANT FILL LEVEL SENSOR DRIVETRAIN CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN (BEHIND RADIATOR) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 118 FUSE 120 FUSE 122 FUSE 144 FUSE 146 FUSE 204 FUSE, RELAY MODULE GRN WIRE GRN/VIO WIRE GRN/YEL WIRE GRY WIRE GRY/YEL WIRE HOT W/ RELAY A ENERGIZED HOT W/ RELAY Q ENERGIZED HOT W/ TERMINAL LIN 1 LIN 2 RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RIGHT END OF DASH) SIG VIO/WHT WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM DRIVER ASSISTANCE SYSTEMS CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT ETH N ETH P FLEX-E BM FLEX-E BP FUSE 122 FUSE 201 FUSE 205 FUSE 324 FUSE 432 FUSE 439 FUSE, RELAY MODULE GRN WIRE GRN/YEL WIRE GRY/BLU WIRE HOT W/ RELAY A ENERGIZED LEFT FRONT AXLE RPM SENSOR LEFT REAR AXLE RPM SENSOR MOT- MULTI-FUNCTION CAMERA NCA WIRE PNK WIRE PNK/GRN WIRE RED/BLK WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT AXLE RPM SENSOR RIGHT REAR AXLE RPM SENSOR SIG THROTTLE VALVE ACTUATOR WAKE-UP WHT WIRE WHT/YEL WIRE YEL WIRE

AIR CONDITIONING SYSTEM BLK WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE COC COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT GRN WIRE GRN/BLK WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE GRY/YEL WIRE HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS INTERIOR LIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS KLA LIN 10 LIN 11 LIN 5 ORG/ WIRE ORG/GRN WIRE ORG/VIO WIRE PNK/RED WIRE RED/BRN WIRE RED/VIO WIRE RIGHT END OF DASH) SIG STARTING/CHARGING SYSTEM VIO WIRE VIO/WHT WIRE YEL WIRE YEL/BLK WIRE YEL/ORG WIRE YEL/VIO WIRE

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

AAG ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/RED WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/YEL WIRE COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 421 FUSE, RELAY MODULE GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT W/ POWER OUTLET RELAY ENERGIZED NAVIGATION SYSTEM ORG/ WIRE POWER WINDOWS, POWER TOPS, TRUNK, TAILGATE, FUEL DOORS SYSTEMS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLU WIRE RED/GRY WIRE RIGHT END OF DASH) SIG SUPPLEMENTAL RESTRAINTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM VIO WIRE VIO/GRN WIRE WHT WIRE WHT/GRN WIRE YEL WIRE YEL/GRN WIRE