Mercedes-Benz GLC-class Coupe C254 (2023-2024) instrument cluster control unit Wiring diagrams

BATTERY SENSOR BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FUSE 24 FUSE 308 FUSE 47 GRN WIRE GRN/WHT WIRE GRY WIRE INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS MULTI FUSE 2 N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY PYROFUSE RED WIRE RED/BRN WIRE SIG TOP OF ENGINE) VIO 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

ADDITIONAL BRAKE LAMP BLK WIRE BLK/RED WIRE BLU/BRN WIRE BLU/WHT WIRE BRN WIRE CAN L COC COMPUTER DATA LINES SYSTEM EXTERIOR LIGHTS SWITCH FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 111 GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT OUTER RIGHT REAR LAMP UNIT PNK/RED WIRE RED/WHT WIRE SIG VIO WIRE VIO/GRN WIRE VIO/YEL WIRE WHT/GRN WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE

BLK WIRE BLK/WHT WIRE BLU/BRN WIRE BLU/VIO WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRONIC STABILITY PROGRAM CONTROL UNIT EXTERIOR LIGHTS SWITCH FLEX BM FLEX BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 107 FUSE 113 FUSE 209 FUSE 306 FUSE 414 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT LEFT FRONT LAMP UNIT PNK WIRE PNK/GRY WIRE PNK/RED WIRE RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT LAMP UNIT SIG SIG (+) COC VIO WIRE YEL WIRE YEL/BLK WIRE YEL/BRN WIRE YEL/GRN WIRE

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN L CAN L CAN L CAN-H ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH N ETH P FLEX FUSE 139 FUSE 208 GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE HEAD UNIT (CENTER OF DASH) HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY LEFT FRONT LAMP UNIT MOBILE PHONE CRADLE CONTROL UNIT PNK/BLU WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE RED WIRE RIGHT FRONT LAMP UNIT TIRE PRESSURE MONITOR CONTROL UNIT TOUCHSCREEN UPPER CONTROL PANEL CONTROL UNIT VIO WIRE VIO/WHT WIRE WAKE-UP WHT WIRE

BLK WIRE BLK/RED WIRE BLK/WHT WIRE BLU WIRE BLU/ORG WIRE BLU/VIO WIRE BLU/WHT WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLU WIRE BRN/WHT WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM ELECTRIC PARKING BRAKE SWITCH ELECTRONIC IGNITION SWITCH CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT ETH N ETH P FLEX FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUEL PUMP CONTROL UNIT FUSE 122 FUSE 200 FUSE 209 FUSE 22 FUSE 223 FUSE 224 FUSE 415 GRN WIRE GRN/VIO WIRE GRN/WHT WIRE GRY WIRE GRY/BLK WIRE GRY/BLU WIRE HEAD UNIT (CENTER OF DASH) HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY INSTRUMENT PANEL MID-RANGE SPEAKER NCA WIRE PNK WIRE PNK/GRY WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/PNK WIRE RED/YEL WIRE SHIELD SIG SIG (+) COC TOP OF ENGINE) UPPER CONTROL PANEL CONTROL UNIT VIO WIRE WAKE-UP WHT WIRE WHT/BLK WIRE YEL WIRE YEL/BLK 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

BATTERY SENSOR BLK WIRE BLK/WHT WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE CAN L CAN-H COC COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 24 FUSE 304 FUSE 308 FUSE 42 FUSE 47 GRN WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED STARTER ALTERNATOR POWER ELECTRONICS MULTI FUSE 1 N/A NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/ WIRE PYROFUSE RED WIRE RED/BRN WIRE SIG START/STOP BUTTON TOP OF ENGINE) VIO WIRE WHT WIRE YEL WIRE YEL/BLK WIRE

1-X SIG 1-S SHD 2-X SIG 2-S SHD BLK/BLU WIRE BLU WIRE BRN WIRE DRIVETRAIN CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ETH N ETH P FRONT MID-RANGE SPEAKER FRONT PASSENGER WEIGHT CLASSIFICATION CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 430 GNSS GRN WIRE HEAD UNIT (CENTER OF DASH) HOT AT ALL TIMES HSDL HSDL-N HSDL-P INSTRUMENT CLUSTER CONTROL UNIT MUTE NCA WIRE ON-BOARD DIAGNOSTICS CONTROL UNIT RED/WHT WIRE ROOF ANTENNA MODULE (REAR CENTER OF ROOF) SHD SIG SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT TELEMATICS SERVICES COMMUNICATION MODULE VIO WIRE WAKE-UP WHT WIRE YEL WIRE

BLK WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN/WHT WIRE COMPUTER DATA LINES SYSTEM FUEL TANK DIAGNOSTIC MODULE (RIGHT REAR WHEELWELL) GRN WIRE GRN/BLU WIRE GRN/VIO WIRE GRY/BLU WIRE IGNITION COIL 1 IGNITION COIL 2 IGNITION COIL 3 IGNITION COIL 4 INJECTOR 4 (TOP OF ENGINE) INSTRUMENT CLUSTER CONTROL UNIT RED WIRE RED/BRN WIRE RED/GRN WIRE RED/YEL WIRE TOP OF ENGINE) VIO WIRE YEL WIRE