Mercedes-Benz GLS-class AMG X167 facelift (2023-2024) red/blk Wiring diagrams

AAG BLK/VIO WIRE BLU/BRN WIRE BLU/RED WIRE BLU/YEL WIRE BRN WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM D-SIG FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 476 FUSE 705 HECKD HECKR HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT ENGINE HOOD CONTACT SWITCH REAR FUSE, RELAY MODULE REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/YEL WIRE RIGHT ENGINE HOOD CONTACT SWITCH RIGHT REAR DOOR EXIT, WARNING LAMP SIG STARTER BATTERY PREFUSE BOX TRUNK LID/ LIFTGATE LOCK TRUNK LID/ LIFTGATE LOCKING ELEMENT YEL/BRN WIRE

4.0L TURBO HYBRID BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR (UNDER DRIVER'S SEAT) BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L 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 FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 315 FUSE 509 FUSE 702 GRN WIRE GRN/WHT WIRE INSTRUMENT CLUSTER CONTROL UNIT ME-SFI (ME) CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY PASSENGER-SIDE A-PILLAR FUSE BOX POWER DISTRIBUTION SYSTEM PYROFUSE RED WIRE RED/BLK WIRE RED/WHT WIRE SIG STARTER GENERATOR CONTROL UNIT VEHICLE INTERIOR PREFUSE BOX WHT WIRE YEL WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID BLK/YEL WIRE BRN WIRE BRN/BLK 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 DIRECTIONAL CONTROL VALVE 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 114 FUSE 118 FUSE 119 FUSE 124 FUSE 613 GRN/BLK WIRE GRN/BRN WIRE GRN/WHT WIRE GRY WIRE HOT W/ BACKUP RELAY ENERGIZED HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED HOT W/ TERMINAL LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 1 LOW TEMPERATURE CIRCUIT CIRCULATION PUMP 2 LOW-TEMPERATURE CIRCUIT CIRCULATION PUMP 3 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/VIO WIRE SIG WHT WIRE

3.0L TURBO HYBRID 4.0L TURBO HYBRID BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/BLK WIRE BLU/VIO WIRE BLU/WHT WIRE BRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/VIO WIRE CAN B H CAN B L CAN C H CAN C L CAN HMI H CAN HMI L CLIMATE CONTROL UNIT COMPUTER DATA LINES SYSTEM COOLANT CIRCULATION PUMP COOLANT TEMPERATURE SENSOR COOLANT THERMOSTAT HEATING ELEMENT DRIVER-SIDE FUSE, RELAY MODULE ELECTRIC COOLANT PUMP ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE CONTROLS SYSTEM FUSE 120 FUSE 213 FUSE 3 GND N/A GRN WIRE GRN/BLK WIRE GRY/VIO WIRE HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTUMENT CLUSTER CONTROL UNIT LOWER RIGHT FRONT OF ENGINE) ME-SFI (ME) CONTROL UNIT N/A POTENTIAL DISTRIBUTOR RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/VIO WIRE RED/WHT WIRE RIGHT CHARGE AIR TEMPERATURE SENSOR SIG TOP OF ENGINE) VIO/BLK WIRE VIO/GRY WIRE VIO/ORG WIRE WHT WIRE WHT/BRN WIRE WHT/GRN WIRE YEL/BLK WIRE YEL/BLU WIRE

BRN WIRE CAN HMI H CAN HMI L COMPUTER DATA LINES SYSTEM FUSE 301 FUSE 310 HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR PASSENGER-SIDE A-PILLAR FUSE BOX RED WIRE RED/BLK WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR VIO WIRE VIO/WHT WIRE

BLK WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL UNIT DRIVER'S DOOR FRONT PASSENGER DOOR CONTROL UNIT FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 302 FUSE 316 FUSE 339 FUSE 714 HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSIDE REAR VIEW MIRROR LEFT OUTSIDE MIRROR OVERHEAD CONTROL PANEL CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS RED/BLK WIRE RED/WHT WIRE RIGHT OUTSIDE MIRROR STARTER BATTERY PREFUSE BOX YEL/BLU WIRE

BLK WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL UNIT DRIVER SEAT CONTROL UNIT DRIVER'S DOOR FUSE 303 FUSE 304 HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FRONT BACKREST SEAT VENTILATION MOTORS LEFT FRONT SEAT ADJUSTMENT SWITCH LEFT FRONT SEAT BACKREST HEATER PAD LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD LEFT FRONT SEAT BACKREST SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR LEFT FRONT SEAT CUSHION HEATER PAD LEFT FRONT SEAT CUSHION SEAT VENTILATION MOTORS LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD LEFT FRONT SEAT CUSHION SIDE BOLSTER HEATER PAD TEMPERATURE SENSOR LEFT FRONT SEAT HEATER SWITCH PASSENGER-SIDE A-PILLAR FUSE BOX RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/WHT WIRE RED/YEL WIRE SIG A VIO WIRE

BLK WIRE BLK/VIO WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/RED WIRE BRN/WHT WIRE BRN/YEL WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL UNIT DRIVER'S DOOR DRIVER-SIDE POWER WINDOW, OUTSIDE MIRROR ADJUSTMENT SWITCH GROUP FRONT PASSENGER DOOR CONTROL UNIT FUSE 302 FUSE 406 FUSE 713 FUSE 714 GRN WIRE HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED LEFT FRONT DOOR POWER WINDOW MOTOR LEFT REAR DOOR CONTROL UNIT LEFT REAR DOOR POWER WINDOW MOTOR LEFT REAR POWER WINDOW SWITCH PASSENGER-SIDE A-PILLAR FUSE BOX PASSENGER-SIDE POWER WINDOW SWITCH REAR FUSE, RELAY MODULE RED/BLK WIRE RED/GRY WIRE RED/WHT WIRE RIGHT FRONT DOOR POWER WINDOW MOTOR RIGHT REAR DOOR RIGHT REAR DOOR CONTROL UNIT RIGHT REAR DOOR POWER WINDOW MOTOR RIGHT REAR POWER WINDOW SWITCH SIG STARTER BATTERY PREFUSE BOX WHT/GRN WIRE

39 20 A-SIG 4.0L TURBO HYBRID A SIG BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR (UNDER DRIVER'S SEAT) BLK/WHT WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L CAN C H CAN C L CAN HMI H CAN HMI L CAN L CAN L H CAN L L COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE COMPARTMENT PREFUSE BOX ENGINE START/STOP BUTTON FLEX-E BM FLEX-E BP FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT FUSE 315 FUSE 509 FUSE 702 FUSE 703 GRN WIRE GRN/RED WIRE GRN/WHT WIRE INSTRUMENT CLUSTER CONTROL UNIT ME-SFI (ME) CONTROL UNIT NCA WIRE ON-BOARD ELECTRICAL SYSTEM BATTERY ORG/ WIRE PASSENGER-SIDE A-PILLAR FUSE BOX PNK WIRE PNK/RED WIRE POWER DISTRIBUTION SYSTEM PYROFUSE RED WIRE RED/BLK WIRE RED/WHT WIRE SIG STARTER GENERATOR CONTROL UNIT STEERING COLUMN MODULE CONTROL UNIT VEHICLE INTERIOR PREFUSE BOX VOLTAGE DIP LIMITER WHT WIRE YEL WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/YEL WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/GRY WIRE BRN/RED WIRE BRN/YEL WIRE CAN B CAN B H CAN B L CAN HMI H CAN HMI L CIRCUIT 50 RELAY COMPUTER DATA LINES SYSTEM ENGINE COMPARTMENT FUSE, RELAY MODULE ENGINE COMPARTMENT PREFUSE BOX FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 105 FUSE 106 FUSE 111 FUSE 339 FUSE 612 GRN WIRE HECKD HOT AT ALL TIMES HOT W/ BATTERY DISCONNECT SWITCH RELAY ENERGIZED INSTRUMENT CLUSTER CONTROL UNIT LEFT WINDSHIELD WIPER HEATER LIFTGATE WINDSHIELD WASHER SYSTEM PUMP NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/YEL WIRE RIGHT WINDSHIELD WIPER HEATER SIG SPRAY NOZZLE HOSE HEATER TAILGATE WIPER MOTOR (CENTER OF LIFTGATE) VIO WIRE VIO/WHT WIRE WINDSHIELD WASHER FLUID LEVEL INDICATOR SWITCH WINDSHIELD WASHER SYSTEM PUMP WINDSHIELD WIPER HEATING RELAY WIPER MOTOR WIPER PARK HEATER YEL/BLU WIRE