Mercedes-Benz GLC-class Coupe C254 (2023-2024) brn/yel Wiring diagrams

BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER COMPUTER DATA LINES SYSTEM COOLANT DIRECTIONAL CONTROL VALVE DATA LINES ENGINE MANAGEMENT CONTROL UNIT GRN/WHT WIRE GRN/YEL WIRE GRY/YEL WIRE LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 RED WIRE RED/BLK WIRE RED/GRN WIRE SIG SYSTEM TOP OF ENGINE) WHT WIRE

+1 +S +B +2 1-X B+ 1 B+ 3 B-4 B-S BLU WIRE BRN WIRE BRN/YEL WIRE FRONT MID-RANGE SPEAKER FUSE 225 FUSE 335 GRN WIRE HOT AT ALL TIMES HOT W/ RELAY A ENERGIZED HSD HSDL-N HSDL-P MQS NCA WIRE ORG/ WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE SHIELD SIG TELEMATICS SERVICES COMMUNICATION MODULE USB VIO WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM COOLANT DIRECTIONAL CONTROL VALVE DRIVETRAIN CONTROL UNIT FUSE 12 FUSE 14 GRN WIRE HOT AT ALL TIMES LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 RED WIRE RED/BLK WIRE RED/GRN WIRE RED/WHT WIRE SIG

AIR CONDITIONING SYSTEM AIR CONDITIONING SYSTEM ANTI-LOCK BRAKES SYSTEM AIR CONDITIONING, COOLING FANS SYSTEMS ANTI-LOCK BRAKES, INSTRUMENT CLUSTER SYSTEMS BLK WIRE BLU WIRE BLU/ORG WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE BRN/YEL WIRE C REL G (-) COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 114 FUSE 129 FUSE 209 GRN/WHT WIRE GRY/BLU WIRE GRY/RED WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER SYSTEM PNK/GRN WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/WHT WIRE SEATS SYSTEM SIG SUPPLEMENTAL RESTRAINTS SYSTEM WAKE-UP WHT WIRE WIPER/WASHER SYSTEM YEL/WHT WIRE

BLK WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT FUSE 323 FUSE 441 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR HANDLE LEFT REAR DOOR HANDLE REAR SWITCHING MODULE RED/BRN WIRE RED/WHT WIRE RIGHT FRONT DOOR HANDLE RIGHT REAR DOOR HANDLE SIG VIO WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/ORG WIRE YEL/VIO WIRE

BLK/GRN WIRE BLU WIRE BLU/BLK WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CAMERA COVER MOTOR CAN L COMPUTER DATA LINES SYSTEM GRN/WHT WIRE GRY WIRE PNK/BLK WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRY WIRE RED/YEL WIRE SIG WHT/RED WIRE YEL/RED 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/GRY WIRE BRN/YEL WIRE COC DOOR LOCKS SYSTEM DRIVETRAIN CONTROL UNIT ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT GRN WIRE GRN/YEL WIRE GRY/BLU WIRE HOOD CONTACT SWITCH LEFT FRONT DOOR HANDLE LEFT FRONT DOOR LOCK LEFT REAR DOOR HANDLE LEFT REAR DOOR LOCK ORG/ WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT 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 SIG 20 21 START/STOP BUTTON UPPER CONTROL PANEL CONTROL UNIT VIO WIRE WHT WIRE WHT/BLK WIRE WHT/GRN WIRE WHT/ORG WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/VIO WIRE YEL/WHT WIRE

+1 +S +B +2 1-X B+ 1 B+ 3 B-4 B-S BLU WIRE BRN WIRE BRN/YEL WIRE FRONT MID-RANGE SPEAKER FUSE 225 FUSE 335 GRN WIRE HOT AT ALL TIMES HOT W/ RELAY A ENERGIZED HSD HSDL-N HSDL-P MQS NCA WIRE ORG/ WIRE RED/BLU WIRE RED/GRY WIRE RED/WHT WIRE SHIELD SIG TELEMATICS SERVICES COMMUNICATION MODULE USB VIO WIRE WHT WIRE WHT/BLU WIRE WHT/YEL WIRE YEL WIRE

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/RED WIRE BLU/BLK WIRE BLU/GRN WIRE BRN WIRE BRN/YEL WIRE EXTERIOR LIGHTS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 414 GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE HOT AT ALL TIMES NAVIGATION SYSTEM REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/GRY WIRE SIG SUPPLEMENTAL RESTRAINTS SYSTEM VIO/GRN WIRE VIO/YEL WIRE WHT/BLU WIRE WHT/GRN WIRE YEL/GRN WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 108 FUSE 114 FUSE 306 FUSE 414 GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE SIG SPRAY NOZZLE HOSE HEATER WASHER FLUID LEVEL SWITCH WINDSHIELD WASHER SYSTEM PUMP 2 WIPER MOTOR YEL/BRN WIRE YEL/WHT WIRE