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

BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM COOLANT PUMP COOLANT THERMOSTAT HEATING ELEMENT ENGINE MANAGEMENT CONTROL UNIT FUSE 100 FUSE 103 FUSE 118 FUSE 121 FUSE 201 GRN/WHT WIRE GRN/YEL WIRE GRY/YEL WIRE HOT AT ALL TIMES HOT W/ HOT W/ TERMINAL LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 RED/GRN WIRE RED/WHT WIRE RELAY ENERGIZED SIG TOP OF ENGINE) WHT WIRE

AIR CONDITIONING SYSTEM BLK/WHT WIRE BLU/BRN WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CAN L COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLU WIRE GRY/RED WIRE HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS INSTRUMENT CLUSTER SYSTEM INTERIOR LIGHTS SYSTEM HEADLIGHTS, EXTERIOR LIGHTS SYSTEMS KLA ORG/ WIRE ORG/GRN WIRE ORG/VIO WIRE PNK/RED WIRE RED/BRN WIRE RED/VIO WIRE SIG SIG (+) COC STARTING/CHARGING SYSTEM VIO WIRE VIO/WHT WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/GRN WIRE YEL/GRY WIRE YEL/ORG WIRE

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 BRN WIRE BRN/GRN WIRE BRN/VIO WIRE CENTER SEAT BACKREST LOCKING FUNCTION SWITCH COOLANT THERMOSTAT HEATING ELEMENT DIVERT AIR SWITCHOVER VALVE ELECTRONIC IGNITION SWITCH CONTROL UNIT FAN FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUEL PUMP CONTROL UNIT HEAD UNIT ILLUMINATED DOOR SILL MOLDING INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS LEFT REAR BACKREST RELEASE ACTUATOR MOBILE PHONE CRADLE CONTROL UNIT MULTI-FUNCTION CAMERA NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PTC HEATER BOOSTER RIGHT FRONT DOOR CONTROL UNIT RIGHT REAR BACKREST RELEASE ACTUATOR RIGHT REAR DOOR CONTROL UNIT RIGHT REAR OUTER LAMP UNIT RIGHT REAR SHORT RANGE RADAR SENSOR SPRAY NOZZLE HOSE HEATER STOWAGE COMPARTMENT LAMP TANK CAP CENTRAL LOCKING ACTUATOR UPPER CONTROL PANEL CONTROL UNIT WIPER MOTOR

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM DATA FLEX BM FLEX BP FUSE 421 FUSE 438 GRN/RED WIRE GRN/WHT WIRE HOT AT ALL TIMES PARKING SYSTEM CONTROL UNIT PNK/BLK WIRE PNK/RED WIRE RED WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE SIG VIO WIRE WHT/RED WIRE YEL/RED WIRE YEL/VIO WIRE YEL/WHT 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

ANTI-LOCK BRAKES SYSTEM BLK WIRE BLK/ORG WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/WHT WIRE C REL T (+) SIG C REL.U (-) SIG C REL.X (+) CAN L COMPUTER DATA LINES SYSTEM DEFOGGER SYSTEM ENGINE CONTROLS SYSTEM FUSE 421 GRN WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/BLK WIRE GRY/GRN WIRE GRY/WHT WIRE GRY/YEL WIRE HOT AT ALL TIMES NAVIGATION SYSTEM PNK/BLK WIRE PNK/VIO WIRE POWER DISTRIBUTION SYSTEM REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE SEATS SYSTEM SIG STARTING/CHARGING SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM TRUNK, TAILGATE, FUEL DOORS SYSTEM EXTERIOR LIGHTS SYSTEM VIO/BLK WIRE VIO/WHT WIRE WHT WIRE WHT/BLU WIRE YEL/BLK WIRE YEL/WHT WIRE

BLK WIRE BLU WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/WHT WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM DRIVER SEAT BELT BUCKLE SWITCH DRIVER SEAT POSITION SWITCH ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 111 FUSE 128 FUSE 224 FUSE 318 GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT FRONT DOOR CONTROL UNIT LEFT FRONT DOOR LOCK NCA WIRE ORG/GRN WIRE PNK WIRE PNK/RED WIRE PNK/VIO WIRE PNK/WHT WIRE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BRN WIRE RED/WHT WIRE RED/YEL WIRE SIG SIG (1) SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT VIO WIRE VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

BLK/WHT WIRE BLU WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE CAN-H COMPUTER DATA LINES SYSTEM FUSE 420 FUSE 421 GRN WIRE GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/GRY WIRE RED/WHT WIRE SIG SIG 18 1 SIG SIG 31 SIG CAN-L TANK CAP CENTRAL LOCKING ACTUATOR TRUNK LID/LIFTGATE LOCKING ELEMENT TRUNK LID/TAILGATE EXTERNAL OPERATION BUTTON TRUNK LID/TAILGATE LOCK WHT/BLU WIRE