Mercedes-Benz GLS-class X167 facelift (2023-2024) (under left rear seat) Wiring diagrams

BLK WIRE BLK/BLU WIRE BLK/ORG WIRE BLK/VIO WIRE BLU WIRE BLU/BLK WIRE BLU/GRN WIRE BLU/RED WIRE BRN WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER COMPUTER DATA LINES SYSTEM DATA LINES GLE CLASS GRN WIRE GRY WIRE GRY/BLU WIRE HECKD HECKL HECKR LEFT FRONT ILLUMINATED DOOR SILL MOLDING LEFT LOAD COMPARTMENT LAMP LEFT REAR ILLUMINATED DOOR SILL MOLDING LEFT REAR READING LAMP LEFT RUNNING BOARD COURTESY LIGHT LEFT TAILGATE AMBIENT LAMP, WARNING LAMP LIN REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/WHT WIRE RIGHT FRONT ILLUMINATED DOOR SILL MOLDING RIGHT REAR ILLUMINATED DOOR SILL MOLDING RIGHT REAR READING LAMP RIGHT RUNNING BOARD COURTESY LIGHT SYSTEM WHT/BLK WIRE YEL WIRE YEL/BLK WIRE YEL/GRN WIRE YEL/RED 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

2.0L TURBO 2.0L TURBO, 3.0L TURBO HYBRID 3.0L TURBO 3.0L TURBO HYBRID ARMREST HEATER CONTROL UNIT AUGMENTED REALITY CAMERA BATTERY DISCONNECT SWITCH RELAY BLK WIRE BRN WIRE BRN/BLK WIRE BRN/BLU WIRE CENTER CONSOLE STOWAGE COMPARTMENT AMBIENT LIGHTING CYLINDER 1 IGNITION COIL CYLINDER 2 IGNITION COIL CYLINDER 3 IGNITION COIL CYLINDER 4 IGNITION COIL CYLINDER 5 IGNITION COIL CYLINDER 6 IGNITION COIL DIAGNOSTIC CONNECTOR ELECTRIC COOLANT PUMP ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC BRAKE SYSTEM ELECTRICAL CONNECTOR ELECTRONIC IGNITION SWITCH CONTROL UNIT FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT HYBRID CAN (CAN L) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR LEFT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT LEFT OUTER FRONT BUMPER RADAR SENSOR LEFT RUNNING BOARD COURTESY LIGHT ME-SFI (ME) CONTROL UNIT NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING SUNROOF CONTROL MODULE PERIPHERALS CAN (CAN PER) POTENTIAL DISTRIBUTOR ELECTRICAL CONNECTOR REAR AIR CONDITIONING OPERATING UNIT REAR PASSENGER COMPARTMENT CENTER CONSOLE USB PORT RIGHT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT STARTER BATTERY PREFUSE BOX TO CIRCUIT 31 POTENTIAL DISTRIBUTOR 2 (DIAGRAM 3 OF 8) TOP OF ENGINE)

AMBIANCE ILLUMINATION CONTROL UNIT BRN WIRE BRN/VIO WIRE DC/DC CONVERTER CONTROL UNIT FRONT PASSENGER MULTICONTOUR SEAT CONTROL UNIT FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT SIDE PRE-SAFE PULSE SQUIB FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT INNER LEFT FRONT SEAT TRIM ELEMENT AMBIENT LIGHTING INNER RIGHT FRONT SEAT TRIM ELEMENT AMBIENT LIGHTING LEFT LOAD COMPARTMENT LAMP LEFT REAR FOOTWELL LAMP LEFT REAR PASSENGER COMPARTMENT PTC HEATER BOOSTER LEFT REAR SEAT CONTROL UNIT LUGGAGE COMPARTMENT SOCKET OUTER LEFT FRONT SEAT TRIM ELEMENT AMBIENT LIGHTING OUTER RIGHT FRONT SEAT TRIM ELEMENT AMBIENT LIGHTING RED WIRE RED/BLK WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR RIGHT OUTER REAR INTEGRATED RADAR SENSOR RIGHT REAR DOOR CONTROL UNIT RIGHT REAR FOOTWELL LAMP RIGHT REAR ILLUMINATED DOOR SILL MOLDING RIGHT REAR LAMP UNIT RIGHT RUNNING BOARD COURTESY LIGHT SEATS SWITCH GROUP (LEFT LOAD COMPARTMENT) SOUND SYSTEM AMPLIFIER CONTROL UNIT TANK CAP CENTRAL LOCKING ACTUATOR

BLK WIRE BRN WIRE BRN/BLK WIRE BRN/ORG WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER DOOR FULLY ELECTRIC TRAILER HITCH SWITCH FRONT PASSENGER DOOR CONTROL UNIT FUSE 302 FUSE 316 FUSE 407 FUSE 410 FUSE 714 GRY/BLU WIRE HOT AT ALL TIMES LEFT REAR SEAT BACKREST INCLINATION ADJUSTMENT MOTOR LEFT REAR SEAT CONTROL UNIT PASSENGER-SIDE A-PILLAR FUSE BOX PASSENGER-SIDE POWER WINDOW SWITCH REAR FUSE, RELAY MODULE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RIGHT OUTSIDE MIRROR RIGHT REAR DOOR CENTRAL LOCKING INSIDE DOOR HANDLE SWITCH RIGHT REAR SEAT CONTROL UNIT STARTER BATTERY PREFUSE BOX YEL/VIO WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 410 HOT AT ALL TIMES LEFT REAR SEAT BACKREST INCLINATION ADJUSTMENT MOTOR LEFT REAR SEAT CONTROL UNIT PNK/BLK WIRE PNK/GRY WIRE PNK/YEL WIRE REAR FUSE, RELAY MODULE RED/BLU WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT REAR SEAT CONTROL UNIT SEATS SWITCH GROUP (LEFT LOAD COMPARTMENT) SIG VIO/GRN WIRE VIO/GRY WIRE

BLK/GRN WIRE BLU WIRE BRN WIRE BRN/BLU WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FUSE 203 FUSE 471 FUSE 713 GRN/BLU WIRE HOT AT ALL TIMES LEFT REAR DOOR CONTROL UNIT (LEFT REAR DOOR) LEFT REAR FORE/AFT ADJUSTMENT SEAT ADJUSTMENT MOTOR LEFT REAR HEATED SEAT SWITCH LEFT REAR SEAT CONTROL UNIT PNK/BLU WIRE POWER DISTRIBUTION SYSTEM REAR FUSE, RELAY MODULE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE SEATS SWITCH GROUP (RIGHT LOAD COMPARTMENT) SIG STARTER BATTERY PREFUSE BOX STEERING COLUMN MODULE CONTROL UNIT VIO WIRE VIO/GRN WIRE WHT WIRE

ARMREST HEATER CONTROL UNIT BACKUP RELAY BLU/BLK WIRE BRN WIRE ELECTRONIC BRAKE SYSTEM ELECTRICAL CONNECTOR FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 5 OF 13) FRONT CIGARETTE LIGHTER W/ ASHTRAY ILLUMINATION FRONT TEMPERATURE CONTROLLED CUP HOLDER FUSE 403 FUSE 404 FUSE 405 FUSE 406 FUSE 407 FUSE 449 FUSE 450 FUSE 451 FUSE 452 FUSE 453 FUSE 454 FUSE 455 FUSE 456 FUSE 457 FUSE 458 FUSE 461 FUSE 462 FUSE 463 FUSE 464 FUSE 467 FUSE 468 HEATED REAR WINDOW RELAY HECKR LUGGAGE COMPARTMENT SOCKET N/A NCA WIRE PARKING SYSTEM CONTROL UNIT POWER OUTLET RELAY REAR CUP HOLDER RELAY REAR PASSENGER COMPARTMENT CENTER CONSOLE USB PORT REAR SEAT HEATERS CONTROL UNIT REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR DOOR CONTROL UNIT RIGHT REAR SEAT CONTROL UNIT TIRE PRESSURE MONITOR CONTROL UNIT TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 8 OF 13) TO FUSE 408 (DIAGRAM 11 OF 13) TRAILER RECOGNITION CONTROL UNIT VIO/GRN WIRE

BRN WIRE BRN/BLK WIRE BRN/BLU WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM FUSE 406 FUSE 713 HOT AT ALL TIMES LEFT REAR BACKREST HEATED CUSHION LEFT REAR DOOR CONTROL UNIT LEFT REAR HEATED SEAT SWITCH LEFT REAR SEAT SITTING SURFACE HEATED CUSHION REAR FUSE, RELAY MODULE RED/BLK WIRE RED/WHT WIRE RIGHT REAR DOOR RIGHT REAR DOOR CONTROL UNIT RIGHT REAR HEATED SEAT SWITCH STARTER BATTERY PREFUSE BOX VIO WIRE

BLK/BLU WIRE BLK/GRN WIRE BLK/GRY WIRE BLK/WHT WIRE BLU WIRE BRN WIRE BRN/RED WIRE BRN/VIO WIRE BRN/WHT WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DRIVER-SIDE FUSE, RELAY MODULE FLEX-E BM FLEX-E BP FUSE 203 FUSE 407 FUSE 471 GRN/BLU WIRE HOT AT ALL TIMES LEFT REAR SEAT CONTROL UNIT PNK SIG WIRE PNK WIRE PNK/BLK WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/YEL WIRE POWER DISTRIBUTION SYSTEM REAR FUSE, RELAY MODULE RED WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RIGHT REAR SEAT BACKREST INCLINATION ADJUSTMENT MOTOR RIGHT REAR SEAT CONTROL UNIT SEATS SWITCH GROUP (LEFT LOAD COMPARTMENT) SEATS SWITCH GROUP (RIGHT LOAD COMPARTMENT) SIG STEERING COLUMN MODULE CONTROL UNIT VIO/GRN WIRE VIO/GRY WIRE WHT WIRE