Mercedes-Benz GLC-class Coupe C254 (2023-2024) hot w/ relay a energized Wiring diagrams

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ETH P ETH-N ETHERNET FUSE 331 GRN WIRE GRN/WHT WIRE GRY WIRE HEAD UNIT (CENTER OF DASH) HOT W/ RELAY A ENERGIZED HSDL N HSDL HSDL-P LEFT FRONT DOOR MIDRANGE SPEAKER LEFT REAR DOOR MIDRANGE SPEAKER ORG/ WIRE PNK WIRE PNK/BLK WIRE RED/BLU WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT REAR DOOR MIDRANGE SPEAKER SHIELD SIG USB VIO WIRE WAKE-UP WHT WIRE WHT/YEL WIRE YEL/BLU 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

+1 +S 1-X 2-S 2-X BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM FUSE 312 GRN WIRE HEAD UNIT (CENTER OF DASH) HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT MOBILE PHONE CRADLE CONTROL UNIT MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PARKING SYSTEM CONTROL UNIT RED/GRN WIRE RED/GRY WIRE SDARS ANTENNA SHIELD SHIELD CAMERA SHIELD CIC/PIP SHIELD RADIO SIG SIG GNSS TOUCHSCREEN USB USB USB W-LAN W-LAN BT-WLAN YEL WIRE

BLK WIRE BLK/WHT WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM FLEX BM FLEX BP FUSE 11 GRN WIRE HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL MODULE PNK WIRE POWER STEERING CONTROL UNIT (ON STEERING RACK) PREFUSE BOX RED/YEL WIRE

BLK WIRE BLK/GRN WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ETH P ETH-N ETHERNET FUSE 331 GRN WIRE GRN/WHT WIRE GRY WIRE HEAD UNIT (CENTER OF DASH) HOT W/ RELAY A ENERGIZED HSDL N HSDL HSDL-P LEFT FRONT DOOR MIDRANGE SPEAKER LEFT REAR DOOR MIDRANGE SPEAKER ORG/ WIRE PNK WIRE PNK/BLK WIRE RED/BLU WIRE RIGHT FRONT BASS SPEAKER RIGHT FRONT DOOR MIDRANGE SPEAKER RIGHT REAR DOOR MIDRANGE SPEAKER SHIELD SIG USB VIO WIRE WAKE-UP WHT WIRE WHT/YEL WIRE YEL/BLU 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

+1 +S 1-X 2-S 2-X BLK WIRE BLK/WHT WIRE BLU WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM FUSE 312 GRN WIRE HEAD UNIT (CENTER OF DASH) HOT W/ RELAY A ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT MOBILE PHONE CRADLE CONTROL UNIT MULTIPLE FUSE 2 NCA WIRE ORG/ WIRE PARKING SYSTEM CONTROL UNIT RED/GRN WIRE RED/GRY WIRE SDARS ANTENNA SHIELD SHIELD CAMERA SHIELD CIC/PIP SHIELD RADIO SIG SIG GNSS TOUCHSCREEN USB USB USB W-LAN W-LAN BT-WLAN YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/WHT WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ENGINE MANAGEMENT CONTROL UNIT FUSE 10 FUSE 101 FUSE 102 FUSE 103 FUSE 104 FUSE 105 FUSE 122 FUSE 140 GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED HOT W/ RELAY A ENERGIZED INJECTOR 1 (TOP OF ENGINE) INJECTOR 2 (TOP OF ENGINE) INJECTOR 3 (TOP OF ENGINE) INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS PREFUSE BOX PUMP GND RED WIRE RED/BLU WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE SIG SUPPLEMENTAL RESTRAINTS SYSTEM TOP OF ENGINE) VALVE GND VIO WIRE WHT WIRE YEL WIRE

ACCELERATOR PEDAL MODULE BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/VIO WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/WHT WIRE BRN/YEL WIRE COOLANT FILL LEVEL SENSOR COOLANT TEMPERATURE SENSOR EXHAUST FLAP ACTUATOR MOTOR FUSE 12 GRN/VIO WIRE HOT W/ RELAY A ENERGIZED PNK/BLK WIRE PREFUSE BOX REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SIG START/STOP BUTTON TEMPERATURE SENSOR UPSTREAM OF GASOLINE PARTICULATE FILTER THERMOSTAT W/ POSITION SENSOR WHT/GRN WIRE YEL WIRE

BLK WIRE BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/GRY WIRE BLU/WHT 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 (RIGHT FRONT WHEELWELL) FUEL PUMP CONTROL UNIT (UNDER FRONT PASSENGER'S SEAT) FUSE 100 FUSE 118 FUSE 119 FUSE 120 FUSE 121 FUSE 14 GRN WIRE GRN/PNK WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ RELAY A ENERGIZED LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 PNK/BLK WIRE PNK/GRY WIRE PREFUSE BOX RED WIRE RED/BLK WIRE RED/GRN WIRE SIG VIO WIRE WAKE-UP