Mercedes-Benz GLC-class Coupe C254 (2023-2024) low-temperature circuit circulation pump 3 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

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

BRN WIRE COOLANT DIRECTIONAL CONTROL VALVE DRIVER KNEE BAG SQUIB ELECTRIC PARKING BRAKE SWITCH EXHAUST FLAP ACTUATOR MOTOR HORN INSTRUMENT CLUSTER CONTROL UNIT INSTRUMENT CLUSTER DISPLAY INTERIOR TEMPERATURE SENSOR LEFT FRONT LAMP UNIT LEFT LUGGAGE COMPARTMENT REAR BACKREST RELEASE BUTTON LEFT REAR OUTER LAMP UNIT LEFT REAR SHORT RANGE RADAR SENSOR LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 PARKING SYSTEM CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT REAR SWITCHING MODULE RIGHT FRONT LAMP UNIT ROOF ANTENNA MODULE START/STOP BUTTON STEERING COLUMN MODULE CONTROL UNIT STEERING WHEEL ELECTRONICS TELEMATICS SERVICES COMMUNICATION MODULE TRUNK/LOAD COMPARTMENT LAMP

BLK WIRE BLU/YEL WIRE CAN L CAN-H COOLANT DIRECTIONAL CONTROL VALVE ELECTRONIC STABILITY PROGRAM CONTROL UNIT FAN FLEX GRN WIRE GRN/GRY WIRE GRN/WHT WIRE GRY WIRE LEFT REAR SHORT RANGE RADAR SENSOR LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 MEDIUM- RANGE RADAR SENSOR MULTI-FUNCTION CAMERA ORG/GRN WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PNK WIRE PNK/GRY WIRE PNK/WHT WIRE POWER STEERING CONTROL UNIT RIGHT FRONT DOOR CONTROL UNIT RIGHT REAR SHORT RANGE RADAR SENSOR VIO/WHT WIRE YEL/BLU WIRE

BACKUP RELAY BLK/BLU WIRE BLK/BRN WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/YEL WIRE BLU WIRE BRN WIRE CIRCUIT 50 RELAY COOLANT DIRECTIONAL CONTROL VALVE DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM CONTROL UNIT ENGINE COMPARTMENT TERMINAL 15 RELAY ENGINE MANAGEMENT CONTROL UNIT EXHAUST FLAP ACTUATOR MOTOR FAN FANFARE HORN RELAY FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 100 FUSE 106 FUSE 107 FUSE 108 FUSE 109 FUSE 110 FUSE 111 FUSE 113 FUSE 114 FUSE 115 FUSE 116 FUSE 117 FUSE 118 FUSE 119 FUSE 120 FUSE 121 FUSE 122 FUSE 123 FUSE 124 FUSE 127 FUSE 128 FUSE 129 FUSE 136 FUSE 139 FUSE 140 FUSE 141 FUSE 142 FUSE 145 FUSE 147 LEFT FRONT LAMP UNIT LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 N/A N/A N/A NOT USED OIL PUMP RELAY ON-BOARD DIAGNOSTICS CONTROL UNIT PNK/BLK WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/WHT WIRE RELAY 1 RELAY Q RIGHT FRONT LAMP UNIT WHT WIRE WIPER MOTOR WIPER PARK POSITION HEATER RELAY

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