Mercedes-Benz GLC-class Coupe C254 (2023-2024) front signal acquisition, actuation module control unit Wiring diagrams

BLK WIRE BLK/WHT WIRE BLU WIRE BLU/BLK WIRE BLU/YEL WIRE BRAKE FLUID LEVEL SWITCH BRN WIRE BRN/BLU WIRE CAN L CAN-H COC COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 414 GRN/WHT WIRE GRY WIRE GRY/BLU WIRE HOT AT ALL TIMES INSTRUMENT CLUSTER CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED/BLK WIRE RED/GRY WIRE SIG WHT WIRE YEL WIRE

BLK WIRE BLOWER REGULATOR BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/WHT WIRE CAN L CAN-H CENTRAL AIR DISTRIBUTION POSITION DETECTION MICROSWITCH COMPUTER DATA LINES SYSTEM FRONT EVAPORATOR TEMPERATURE SENSOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 103 FUSE 12 FUSE 14 FUSE 209 FUSE 29 GRN/BLU WIRE GRN/VIO WIRE GRN/WHT WIRE GRN/YEL WIRE GRY WIRE GRY/RED WIRE HOT AT ALL TIMES HOT W/ INTERIOR TEMPERATURE SENSOR LEFT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR LEFT SIDE AIR VENT AIR OUTLET TEMPERATURE SENSOR LIN COC ORG/ WIRE OUTSIDE TEMPERATURE SENSOR PNK WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED RIGHT FOOTWELL VENT AIR OUTLET TEMPERATURE SENSOR RIGHT SIDE AIR VENT AIR OUTLET TEMPERATURE SENSOR SIG SIG KLA SIG PNK (+) WIRE VIO/WHT WIRE WHT WIRE YEL/BLK WIRE

ACCELERATOR PEDAL SENSOR BLK WIRE BLK/BLU WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/ORG WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE CAN L CAN-H COC COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL ELECTRIC CONTROLLER UNIT FUSE 119 FUSE 122 FUSE 439 GRN/WHT WIRE GRY/BLU WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT 15 RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT ORG/ WIRE RED/BLK WIRE RED/BLU WIRE RED/PNK WIRE RIGHT REAR SHORT RANGE RADAR SENSOR SIG START/STOP BUTTON THROTTLE VALVE ACTUATOR TOP OF ENGINE) VIO/WHT WIRE WHT WIRE YEL WIRE YEL/BLK 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

ADDITIONAL BRAKE LAMP BLK WIRE BRN WIRE BRN/WHT WIRE COOLANT PUMP DIAGNOSTIC CONNECTOR DRIVER SEAT CONTROL UNIT DRIVER SEAT LUMBAR SUPPORT PNEUMATIC PUMP DRIVER SIDE BAG SQUIB DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE MANAGEMENT CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT ILLUMINATED DOOR SILL MOLDING INNER LEFT REAR LAMP UNIT INNER RIGHT REAR LAMP UNIT LEFT FRONT DOOR CONTROL UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT FRONT SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT LEFT REAR DOOR CONTROL UNIT ON-BOARD DIAGNOSTICS CONTROL UNIT PANORAMIC SLIDING SUNROOF CONTROL MODULE POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR, RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RIGHT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON SIGNAL, AMBIENT LAMP TOP OF ENGINE) TRUNK LID/TAILGATE CONTROL SYSTEM CONTROL UNIT TRUNK LID/TAILGATE EXTERNAL OPERATION BUTTON TRUNK LID/TAILGATE LOCK

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/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 BLU/WHT WIRE BRN WIRE CAN L CAN-H COMPUTER DATA LINES SYSTEM FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 209 FUSE 212 FUSE 416 GRN/WHT WIRE GRY WIRE HOT AT ALL TIMES LEFT FRONT DOOR CONTROL UNIT LEFT OUTSIDE MIRROR RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT FRONT DOOR CONTROL UNIT RIGHT OUTSIDE MIRROR

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/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