Mercedes-Benz GLE-class Coupe C167 (2019-2023) computer data lines system Wiring diagrams

ACTIVE ENGINE SOUND GENERATOR CONTROL UNIT AUDIO BLK/GRN WIRE BLU WIRE BLU/WHT WIRE BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FRONT SOUND GENERATOR FUSE 109 FUSE 461 GRN WIRE GRN/BLK WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT NCA WIRE ORG/ WIRE ORG/WHT WIRE REAR END SOUND GENERATOR REAR FUSE, RELAY MODULE RED WIRE SOUND GENERATOR SOUND GENERATOR CONTROL UNIT VIO WIRE VIO/WHT WIRE YEL/BLU WIRE YEL/BRN WIRE

A SIG BLK/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP COOLANT LEVEL SWITCH DRIVER-SIDE FUSE, RELAY MODULE DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FAN MOTOR FRONT SAM CONTROL UNIT FUSE 101 FUSE 107 FUSE 118 FUSE 119 FUSE 124 FUSE 213 FUSE 613 GRN/BRN WIRE HOT W/ HOT W/ BACKUP RELAY ENERGIZED HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ TERMINAL LOW TEMPERATURE CIRCUIT COOLANT PUMP 2 LOW-TEMPERATURE CIRCUIT COOLANT PUMP 1 LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR PNK WIRE PNK/WHT WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED SIG UPPER RADIATOR TRIM FLAP ACTUATOR MOTOR WHT/GRN WIRE

2.0L TURBO 3.0L TURBO HYBRID 4.0L TURBO HYBRID A SIG BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE CAN C H CAN C L CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM COOLANT TEMPERATURE SENSOR COOLANT THERMOSTAT HEATING ELEMENT ELECTRIC COOLANT PUMP FUSE 3 GRN/BLK WIRE GRN/YEL WIRE GRY/YEL WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTRUMENT CLUSTER LOWER RADIATOR TRIM FLAP ACTUATOR MOTOR LOWER RIGHT FRONT OF ENGINE) ME-SFI (ME) CONTROL UNIT POTENTIAL DISTRIBUTOR POWER SUPPLY POTENTIAL DISTRIBUTOR 3 RED WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SIG TOP OF ENGINE) VIO WIRE VIO/WHT WIRE WHT WIRE YEL/BLK WIRE

A SIG BATTERY COOLING SYSTEM TEMPERATURE SENSOR BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE BRN/YEL WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX ENGINE CONTROLS SYSTEM FAN MOTOR FUSE 118 FUSE 311 FUSE 613 GRN/VIO WIRE HIGH-VOLTAGE BATTERY COOLING SYSTEM EXPANSION VALVE HIGH-VOLTAGE BATTERY COOLING SYSTEM SWITCHOVER VALVE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ TERMINAL INSTRUMENT CLUSTER CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PNK/GRY WIRE PNK/WHT WIRE PWM RED WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE VIO WIRE VIO/WHT WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID BLU WIRE BLU/WHT WIRE BRN WIRE BRN/VIO WIRE CAN C H CAN C L CAN HMI H CAN HMI L CAN L H CAN L L COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FLEX-E BP PNK FLEX-E BM WIRE FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT FUSE 119 FUSE 315 GRN WIRE HOT W/ INSTRUMENT CLUSTER CONTROL UNIT INTEGRATED STARTER GENERATOR ME-SFI (ME) CONTROL UNIT MPAC U MPAC V MPAC W MPAC X MPAC Y MPAC Z NCA WIRE ORG/ WIRE ORG/WHT WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/WHT WIRE POWER DISTRIBUTION SYSTEM RED WIRE RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RELAY ENERGIZED SIG STARTER GENERATOR CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT TAN WIRE VIO WIRE VIO/WHT WIRE YEL WIRE

39 20 A-SIG A SIG BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR BATTERY TERMINAL PYROFUSE BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/RED WIRE BUFFER BATTERY FUSE CAN B H CAN B L COMPUTER DATA LINES SYSTEM ECO START/ STOP FUNCTION ADDITIONAL BATTERY ECO START/ STOP FUNCTION DIODE ECO START/STOP FUNCTION ADDITIONAL BATTERY RELAY ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE START/STOP BUTTON FLEX-E BM FLEX-E BP FRONT CENTRAL CONTROL UNIT FUSE 503 FUSE 509 FUSE 702 GRN/RED WIRE GRY/YEL WIRE NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/ WIRE PNK/RED WIRE RED WIRE RED/WHT WIRE SIG VEHICLE INTERIOR PREFUSE BOX WHT WIRE

BLK/BLU WIRE BLK/PNK WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAN C H CAN C L COMPUTER DATA LINES SYSTEM CRASH FAN MOTOR FUSE 311 GASOLINE PARTICULATE FILTER DIFFERENTIAL PRESSURE SENSOR GRN WIRE GRN/GRY WIRE HOT AT ALL TIMES LOW-TEMPERATURE CIRCUIT COOLANT PUMP 1 LOWER RADIATOR TRIM FLAP ACTUATOR MOTOR ME-SFI (ME) CONTROL UNIT ORG/BLU WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/WHT WIRE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE REL (+) SENS SENS GND SIG STARTING/ CHARGING SYSTEM SUPPLEMENTAL RESTRAINTS SYSTEM TEMPERATURE SENSOR UPSTREAM OF GASOLINE PARTICULATE FILTER UPPER RADIATOR TRIM FLAP ACTUATOR MOTOR VIO/ORG WIRE VIO/WHT WIRE WHT WIRE YEL/RED WIRE

A SIG AAG ACCELERATOR PEDAL SENSOR BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/RED WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN C H CAN C L CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM D-SIG FLEX-E BM FLEX-E BP FUEL PRESSURE SENSOR FUEL PUMP CONTROL UNIT (UNDER RIGHT REAR SEAT) FUSE 411 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE HECKR HOT AT ALL TIMES LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR ORG/BLU WIRE PNK WIRE PNK/BLK WIRE PNK/GRY WIRE PNK/WHT WIRE REAR CENTRAL CONTROL UNIT REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE SENT SIG STARTING/ CHARGING SYSTEM VIO WIRE VIO/ORG WIRE VIO/WHT WIRE WHT WIRE WHT/YEL WIRE

BLK WIRE BLK/PNK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU/WHT WIRE BRN WIRE BRN/WHT WIRE CAN HMI H CAN HMI L CIRCUIT 50 RELAY COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE FUEL PUMP (FP) (UNDER RIGHT REAR SEAT) FUEL TANK DIAGNOSTIC MODULE FUSE 101 FUSE 102 FUSE 103 FUSE 104 FUSE 119 FUSE 124 FUSE 125 GRN/GRY WIRE HOT AT ALL TIMES HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR NCA WIRE ORG/BLU WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FUEL TANK FUEL LEVEL INDICATOR FILL LEVEL SENSOR VIO WIRE VIO/ORG WIRE VIO/WHT WIRE

A SIG BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE CAN C H CAN C L CAN L H CAN L L CAN PER H CAN PER L COMPUTER DATA LINES SYSTEM DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FUSE 119 FUSE 125 FUSE 128 FUSE 311 GRN WIRE GRN/GRY WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ HOT W/ ENGINE COMPARTMENT TERMINAL 15 RELAY ENERGIZED LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR LOWER RADIATOR TRIM FLAP ACTUATOR MOTOR ORG/ WIRE ORG/WHT WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/GRY WIRE PNK/WHT WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RELAY ENERGIZED SIG SOUND GENERATOR 2 STARTING/CHARGING SYSTEM UPPER RADIATOR TRIM FLAP ACTUATOR MOTOR VIO WIRE WHT WIRE WHT/YEL WIRE