Power distribution circuit for Mercedes-Benz GLS-class X167 facelift (2023-2024)

BATTERY DISCONNECT SWITCH RELAY BATTERY SENSOR (UNDER DRIVER'S SEAT) BLU WIRE BLU/WHT WIRE BRN WIRE FROM DC/DC CONVERTER CONTROL UNIT (DIAGRAM 6 OF 13) FROM JUMP START FUSE BOX (DIAGRAM 5 OF 13) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 704 FUSE 705 FUSE 706 FUSE 707 FUSE 708 FUSE 709 FUSE 710 FUSE 711 FUSE 716 FUSE 717 FUSE 718 GRN WIRE GRY WIRE HERMES CONTROL UNIT N/A ON-BOARD ELECTRICAL SYSTEM BATTERY RED WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE RED/YEL WIRE SOUND SYSTEM RESTRAINT AMPLIFIER CONTROL UNIT SUPPLEMENTAL RESTRAINT SYSTEM CONTROL UNIT SUSPENSION, DAMPING SYSTEM CONTROL UNIT TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 13 OF 13) TO FUSE 703 (DIAGRAM 5 OF 13) TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 4 OF 13)

ACTIVE SUSPENSION, DAMPING SYSTEM CONTROL UNIT DIAGNOSTIC CONNECTOR DRIVER SEAT CONTROL UNIT DRIVER SEAT HEATER CONTROL UNIT DRIVETRAIN CONTROL UNIT FROM DC/DC CONVERTER CONTROL UNIT (DIAGRAM 6 OF 13) FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 5 OF 13) FRONT MOBILE PHONE CRADLE CONTROL UNIT FRONT PASSENGER DOOR CONTROL UNIT FRONT PASSENGER SEAT CONTROL UNIT FRONT PASSENGER SEAT HEATER CONTROL UNIT FUSE 301 FUSE 302 FUSE 303 FUSE 304 FUSE 305 FUSE 306 FUSE 308 FUSE 309 FUSE 310 FUSE 311 FUSE 312 FUSE 313 FUSE 314 FUSE 315 FUSE 316 FUSE 317 FUSE 324 HEAD UNIT LEFT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR N/A NCA WIRE OVERHEAD CONTROL PANEL CONTROL UNIT PANORAMIC SLIDING ROOF CONTROL MODULE PASSENGER-SIDE A-PILLAR FUSE BOX PYROFUSE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/GRN WIRE RED/GRY WIRE RED/PNK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT FRONT REVERSIBLE EMERGENCY TENSIONING RETRACTOR SLIDING ROOF CONTROL MODULE STARTER GENERATOR CONTROL UNIT TO FUSE 325 (DIAGRAM 3 OF 13)

AUGMENTED REALITY CAMERA DRIVER MULTICONTOUR SEAT CONTROL UNIT DRIVER'S SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT ELECTRIC REFRIGERANT COMPRESSOR FROM FUSE 324 (DIAGRAM 2 OF 13) FRONT PASSENGER MULTICONTOUR SEAT CONTROL UNIT FRONT PASSENGER SEAT LUMBAR SUPPORT ELECTROPNEUMATIC CONTROLLER UNIT FUSE 325 FUSE 326 FUSE 327 FUSE 328 FUSE 329 FUSE 330 FUSE 331 FUSE 332 FUSE 333 FUSE 334 FUSE 335 FUSE 336 FUSE 337 FUSE 338 INTELLIGENT DRIVE CONTROL UNIT MONO MULTI-FUNCTION CAMERA MULTIMEDIA CONNECTION UNIT N/A NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/WHT WIRE SHORT, LONG-RANGE RADAR SENSOR STEREO MULTI-FUNCTION CAMERA TO FUSE 339 (DIAGRAM 4 OF 13) TOUCHPAD W/ MULTICONTOUR SEATS W/O MULTICONTOUR SEATS

ALTERNATOR ELECTRICAL POWER STEERING CONTROL UNIT ELECTRONIC STABILITY PROGRAM (ESP) CONTROL UNIT FAN MOTOR FROM FUSE 338 (DIAGRAM 3 OF 13) FROM STARTER BATTERY PREFUSE BOX (DIAGRAM 1 OF 13) FROM STARTER BATTERY PREFUSE BOX (DIAGRAM 5 OF 13) FSSP FUSE 307 FUSE 318 FUSE 319 FUSE 320 FUSE 321 FUSE 322 FUSE 323 FUSE 339 FUSE 340 FUSE 341 FUSE 605 FUSE 606 FUSE 609 FUSE 610 FUSE 611 FUSE 612 FUSE 613 N/A N/A N/A NCA WIRE PASSENGER-SIDE A-PILLAR FUSE BOX RAIN/LIGHT SENSOR W/ ADDITIONAL FUNCTIONS REAR AIR CONDITIONING OPERATING UNIT RED WIRE RED/BLK WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE STARTER TO DC/AC CONVERTER CONTROL UNIT (DIAGRAM 8 OF 13) TO ENGINE COMPARTMENT FUSE, RELAY MODULE (DIAGRAM 7 OF 13) TO JUMP START FUSE BOX (DIAGRAM 5 OF 13) VOLTAGE DIP LIMITER

DRIVER DOOR CONTROL UNIT FROM ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 13 OF 13) FROM FUSE 718 (DIAGRAM 1 OF 13) FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 4 OF 13) FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT FUSE 250 FUSE 251 FUSE 252 FUSE 253 FUSE 503 FUSE 504 FUSE 505 FUSE 506 FUSE 507 FUSE 508 FUSE 509 FUSE 510 FUSE 511 FUSE 512 FUSE 514 FUSE 702 FUSE 703 FUSE 712 FUSE 713 FUSE 714 FUSE 715 GRY WIRE GRY/BLU WIRE JUMP START FUSE BOX LEFT REAR DOOR CONTROL UNIT N/A RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE SWITCH RELAY TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 6 OF 13) TO DRIVER SIDE FUSE, RELAY MODULE (DIAGRAM 9 OF 13) TO ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 4 OF 13) TO PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 2 OF 13) TO REAR FUSE, RELAY MODULE (DIAGRAM 10 OF 13) TO STARTER BATTERY PREFUSE BOX (DIAGRAM 1 OF 13) TRANSFER CASE CONTROL UNIT

3.0L TURBO HYBRID BLK WIRE BLU/WHT WIRE BRN WIRE BRN/RED WIRE CAN B H CAN B L COMPUTER DATA LINES SYSTEM DC/DC CONVERTER CONTROL UNIT (IN RIGHT REAR FOOTWELL, INSIDE BATTERY BOX) ELECTRIC COOLANT PUMP ELECTRIC REFRIGERANT COMPRESSOR FROM REAR FUSE, RELAY MODULE (DIAGRAM 12 OF 13) FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 5 OF 13) FUSE 1 FUSE 2 FUSE 3 FUSE 4 FUSE 5 FUSE 6 LEFT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT LEFT REAR SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT N/A NCA WIRE RED WIRE RED/BLK WIRE RED/BRN WIRE RED/VIO WIRE RIGHT FRONT SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT RIGHT REAR SUSPENSION STRUT ELECTROHYDRAULIC CONTROLLER UNIT STARTER GENERATOR CONTROL UNIT TO BATTERY SENSOR (DIAGRAM 1 OF 13) TO PYROFUSE (DIAGRAM 2 OF 13) VIO/WHT WIRE

2.0L TURBO 3.0L TURBO HYBRID 4.0L TURBO HYBRID 4.0L TURBO HYBRID, 3.0L TURBO HYBRID BACKUP RELAY BRN/GRN WIRE CIRCUIT 50 RELAY ENGINE COMPARTMENT TERMINAL 15 RELAY FROM ENGINE COMPARTMENT PREFUSE BOX (DIAGRAM 4 OF 13) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 108 FUSE 109 FUSE 110 FUSE 111 FUSE 112 FUSE 113 FUSE 117 FUSE 120 FUSE 124 FUSE 127 FUSE 130 FUSE 133 LEFT FRONT LAMP UNIT ME-SFI (ME) CONTROL UNIT N/A NCA WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/GRN WIRE RED/YEL WIRE RIGHT FRONT LAMP UNIT STARTER TO FUSE 122 (DIAGRAM 8 OF 13) VIO/WHT WIRE VOLTAGE DIP LIMITER WINDSHIELD WIPER HEATING RELAY WIPER MOTOR YEL/RED WIRE

2.0L TURBO 3.0L TURBO HYBRID 4.0L TURBO HYBRID BLK WIRE BLK/PNK WIRE BRN WIRE DC/AC CONVERTER CONTROL UNIT DRIVETRAIN CONTROL UNIT ELECTRONIC STABILITY PROGRAM (ESP) CONTROL UNIT EXTERIOR LIGHTS, ELECTRIC PARKING BRAKE SWITCH GROUP FROM FUSE 109 (DIAGRAM 7 OF 13) FROM PASSENGER-SIDE A-PILLAR FUSE BOX (DIAGRAM 4 OF 13) FROM REAR FUSE, RELAY MODULE (DIAGRAM 10 OF 13) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUSE 121 FUSE 122 FUSE 123 FUSE 125 FUSE 126 FUSE 128 FUSE 129 ME-SFI (ME) CONTROL UNIT N/A ORG/BLU WIRE ORG/RED WIRE PARK PAWL CAPACITOR PNK WIRE PNK/RED WIRE RED WIRE RED/BLK WIRE RED/BLU WIRE RED/WHT WIRE RED/YEL (OR BLK/PNK) WIRE RED/YEL WIRE SIG TO ELECTRONIC IGNITION SWITCH CONTROL UNIT (DIAGRAM 13 OF 13) TRANSFER CASE CONTROL UNIT YEL WIRE

4.0L TURBO HYBRID AC HOUSING, CLIMATE CONTROL OPERATING UNIT CLIMATE CONTROL UNIT DEDICATED SHORT-RANGE COMMUNICATIONS CONTROL UNIT FROM VEHICLE INTERIOR PREFUSE BOX (DIAGRAM 5 OF 13) FUSE 200 FUSE 201 FUSE 202 FUSE 203 FUSE 204 FUSE 205 FUSE 206 FUSE 207 FUSE 208 FUSE 209 FUSE 210 FUSE 211 FUSE 212 FUSE 213 FUSE 214 FUSE 220 HEAD UNIT/ INSTRUMENT CLUSTER DISPLAY CLUSTER HEAD-UP DISPLAY INSTRUMENT CLUSTER CONTROL UNIT N/A NCA WIRE PERFUME ATOMIZER CONTROL UNIT RED WIRE RED/BLK WIRE RED/GRN WIRE RED/GRY WIRE RED/WHT WIRE RED/YEL WIRE STEERING COLUMN MODULE CONTROL UNIT

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

AMBIANCE ILLUMINATION CONTROL UNIT FROM FUSE 407 (DIAGRAM 10 OF 13) FRONT SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT FUEL PUMP CONTROL UNIT FUSE 408 FUSE 409 FUSE 410 FUSE 411 FUSE 417 FUSE 424 FUSE 425 FUSE 426 FUSE 427 FUSE 428 FUSE 429 FUSE 430 FUSE 432 FUSE 433 FUSE 434 FUSE 435 FUSE 436 FUSE 437 FUSE 438 FUSE 439 FUSE 440 FUSE 441 FUSE 442 FUSE 443 FUSE 444 FUSE 445 FUSE 446 FUSE 447 FUSE 448 FUSE 473 FUSE 475 FUSE 476 FUSE 477 FUSE 478 FUSE 485 FUSE 486 FUSE 487 FUSE 489 LEFT REAR PASSENGER COMPARTMENT PTC HEATER BOOSTER LEFT REAR SEAT CONTROL UNIT N/A N/A N/A NCA WIRE NOT USED REAR AIR CONDITIONING ELECTRONIC BLOWER CONTROLLER REAR SIGNAL ACQUISITION, ACTUATION MODULE CONTROL UNIT RED WIRE RED/BLK WIRE RED/BLU WIRE RED/VIO WIRE RED/WHT WIRE RED/YEL WIRE RIGHT REAR PASSENGER COMPARTMENT PTC HEATER BOOSTER SOUND SYSTEM AMPLIFIER CONTROL UNIT SUBWOOFER AMPLIFIER TO FUSE 472 (DIAGRAM 12 OF 13) TRUNK LID/ LIFTGATE CONTROL UNIT

FROM FUSE 417 (DIAGRAM 11 OF 13) FUSE 412 FUSE 413 FUSE 414 FUSE 415 FUSE 416 FUSE 418 FUSE 419 FUSE 420 FUSE 421 FUSE 422 FUSE 423 FUSE 469 FUSE 470 FUSE 471 FUSE 472 FUSE 479 FUSE 480 FUSE 483 FUSE 484 N/A NOT USED REAR SWITCHING MODULE RED WIRE RED/BRN WIRE RED/PNK WIRE RED/WHT WIRE SEATS SWITCH GROUP (LEFT LOAD COMPARTMENT) SEATS SWITCH GROUP (RIGHT LOAD COMPARTMENT) TO DC/DC CONVERTER CONTROL UNIT (DIAGRAM 6 OF 13)

BLK WIRE BLK/WHT WIRE BLK/YEL WIRE BLU WIRE BLU/WHT WIRE BRN WIRE BRN/BLK WIRE BRN/GRN WIRE BRN/GRY WIRE BRN/RED WIRE BRN/WHT WIRE CAN B H CAN B L CAN HMI H CAN HMI L CAN PER H CAN PER L CAN-D H CAN-D L CENTER CONSOLE KEYLESS GO ANTENNA COMPUTER DATA LINES SYSTEM DRIVER DOOR CONTROL UNIT DRIVER DOOR KEYLESS-GO DOOR HANDLE ELECTRONIC IGNITION SWITCH CONTROL UNIT ENGINE START/ STOP BUTTON FLEX-E BM FLEX-E BP FROM PARK PAWL CAPACITOR (DIAGRAM 8 OF 13) FROM STARTER BATTERY PREFUSE BOX (DIAGRAM 1 OF 13) FRONT PASSENGER DOOR KEYLESS-GO DOOR HANDLE FULLY INTEGRATED TRANSMISSION CONTROL CONTROLLER UNIT GRN WIRE GRN/BLU WIRE GRN/GRY WIRE GRN/RED WIRE GRN/WHT WIRE GRY WIRE GRY/BLU WIRE GRY/WHT WIRE LEFT REAR KEYLESS GO DOOR HANDLE LEFT UNDER FLOOR KEYLESS GO ANTENNA LIN ORG/ WIRE PNK/BLU WIRE PNK/GRY WIRE PNK/RED WIRE PNK/WHT WIRE REAR SWITCHING MODULE RED WIRE RIGHT REAR KEYLESS GO DOOR HANDLE RIGHT UNDER FLOOR KEYLESS GO ANTENNA SIG TO JUMP START FUSE BOX (DIAGRAM 5 OF 13) VEHICLE INTERIOR KEYLESS GO ANTENNA VIO WIRE VIO/WHT WIRE WHT WIRE WHT/RED WIRE YEL/GRN WIRE