Mercedes-Benz GLS-class X167 facelift (2023-2024) (under left front of vehicle) Wiring diagrams

3.0L TURBO HYBRID 4.0L TURBO HYBRID BLK/YEL WIRE BLU/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FAN MOTOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 103 FUSE 118 FUSE 119 FUSE 124 FUSE 486 FUSE 613 GRN/BRN WIRE GRN/WHT WIRE HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ CIRCUIT HOT W/ TERMINAL LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 LOW-TEMPERATURE CIRCUIT SWITCH OVER VALVE LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE RED/WHT WIRE SIG WHT WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID BLK/YEL WIRE BLU/VIO WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B H CAN B L CAN C H CAN C L COMPUTER DATA LINES SYSTEM COOLANT LEVEL SWITCH DRIVETRAIN CONTROL UNIT ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FAN MOTOR FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 103 FUSE 118 FUSE 119 FUSE 124 FUSE 613 GRN/BRN WIRE GRN/WHT WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ CIRCUIT HOT W/ TERMINAL LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 LOW-TEMPERATURE CIRCUIT SWITCH OVER VALVE LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/VIO WIRE SIG WHT WIRE

BLK WIRE BLK/RED WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/GRY WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES SYSTEM FUSE 1 FUSE 2 FUSE 4 FUSE 6 HOT AT ALL TIMES LEFT FRONT AXLE DAMPING VALVE UNIT LEFT FRONT SOLENOID VALVE 1 LEFT FRONT SOLENOID VALVE 2 LEFT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT LEFT REAR AXLE DAMPING VALVE UNIT LEFT REAR SOLENOID VALVE 1 LEFT REAR SOLENOID VALVE 2 LEFT REAR SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT RED WIRE RED/VIO WIRE RIGHT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT RIGHT REAR SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT WHT WIRE WHT/YEL WIRE YEL WIRE YEL/BLK WIRE YEL/BLU WIRE YEL/BRN WIRE YEL/GRN WIRE

BACKUP RELAY BRN WIRE CLIMATE CONTROL OPERATING UNIT COOLANT CIRCULATION PUMP DRIVER-SIDE OUTSIDE AMBIENT LIGHTING ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE START/STOP BUTTON FUEL PUMP CONTROL PUMP HEAD UNIT/ INSTRUMENT CLUSTER DISPLAY CLUSTER HEAD-UP DISPLAY HEATED REAR WINDOW RELAY INSTRUMENT CLUSTER CONTROL UNIT INTERIOR TEMPERATURE SENSOR LEFT FANFARE HORN LEFT FRONT FOOTWELL LAMP LEFT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 NCA WIRE REAR FUSE, RELAY MODULE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RIGHT EXHAUST FLAP ACTUATOR MOTOR RIGHT FRONT LAMP UNIT RIGHT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT RIGHT REAR BRAKE WEAR SENSOR RIGHT REAR FOOTWELL RIGHT REAR PASSENGER COMPARTMENT PTC HEATER BOOSTER STEERING COLUMN MODULE CONTROL UNIT SUBWOOFER AMPLIFIER TRAILER RECOGNITION CONTROL UNIT TRAILER SOCKET (7-PIN) WIPER PARK HEATER YEL WIRE

BLU/BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN L H CAN L L CAN PER H CAN PER L GRN WIRE GRN/WHT WIRE HYBRID CAN (CAN L) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR LEFT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT LEFT REAR SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT NCA WIRE ORG/ WIRE ORG/WHT WIRE PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR RIGHT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT RIGHT REAR SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT STARTER GENERATOR CONTROL UNIT WHT WIRE

BLK WIRE BLK/PNK WIRE BLK/YEL WIRE BLU/BLK WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/YEL WIRE CAN L H CAN L L COMPUTER DATA LINES SYSTEM ENGINE OIL FILL LEVEL SENSOR ENGINE START/STOP BUTTON GRN/BLK WIRE KNOCK SENSOR 1 LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR LOW-TEMPERATURE COOLANT CIRCUIT 2 TEMPERATURE SENSOR LOWER RADIATOR TRIM FLAP ACTUATOR MOTOR ORG/ WIRE ORG/WHT WIRE PRESSURE SENSOR DOWNSTREAM OF AIR FILTER RED/BLK WIRE RED/GRN WIRE RED/VIO WIRE RED/YEL WIRE RIGHT EXHAUST FLAP ACTUATOR MOTOR SIG VIO WIRE YEL/BLK WIRE

BLK/BLU WIRE BLK/BRN WIRE BLK/GRY WIRE BLU/BRN WIRE BLU/VIO WIRE BLU/YEL WIRE BRN WIRE BRN/BLU WIRE BRN/WHT WIRE BRN/YEL WIRE CAN HMI H CAN HMI L CAN L H CAN L L COMPUTER DATA LINES SYSTEM CYLINDER 5 EXHAUST CAMTRONIC ACTUATOR CYLINDER 5 INTAKE CAMTRONIC ACTUATOR CYLINDER 8 EXHAUST CAMTRONIC ACTUATOR CYLINDER 8 INTAKE CAMTRONIC ACTUATOR DRIVETRAIN CONTROL UNIT (RIGHT KICK PANEL) GRN WIRE GRN/BLK WIRE GRN/WHT WIRE GRY/BRN WIRE GRY/GRN WIRE HEATING SYSTEM SHUTOFF VALVE INSTRUMENT CLUSTER CONTROL UNIT LOW-TEMPERATURE COOLANT CIRCUIT 1 TEMPERATURE SENSOR ORG/ WIRE ORG/WHT WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE RIGHT EXHAUST FLAP ACTUATOR MOTOR SIG VIO WIRE VIO/BRN WIRE VIO/WHT WIRE WHT WIRE WHT/BLK WIRE YEL WIRE YEL/GRN WIRE