Discover Mercedes-Benz GLS fuse box diagrams for 2020–2026 models with fuse locations, panel layouts, and detailed electrical information for all variants. This article covers the third-generation Mercedes-Benz GLS (Model Code: X167) , available from 2020 , and includes fuse box diagrams for Mercedes-Benz GLS450, GLS580, GLS600, GLS63, GLS350d and GLS400d (2020, 2021, 2022, 2023, 2024, 2025 and 2026) , along with details about the location of the fuse panels inside the vehicle and a clear explanation of the assignment of each fuse (fuse layout).
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The fuse box is positioned in the engine compartment on the driver’s side. To access the fuses, loosen screws (2) and lift off the fuse box cover (1) from above.
Assignment of the fuses in the engine compartment
Fuse Data
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No. Amps Description 100 40A Instrument cluster 101 15A Engine electronics 102 25A Engine electronics 103 15A Engine electronics 104 15A Engine electronics 105 10A AQUABLADE 106 25A Reserve 107 60A Coolant pumps 108 — – 109 5A Sound system 110 20A Fuel System 111 30A Reserve 112 — – 113 30A Steering column switch 114 30A Engine electronics 115 — – 116 5A ABS/ASR/ESP/BAS 117 — – 118 15A Coolant pumps 119 15A Coolant fan 120 5A Coolant pumps 121 10A Automatic transmission 122 5A Automatic transmission 123 5A Engine electronics 124 5A ETG/Electronic toll Collection 125 5A ETG/Electronic toll Collection 126 5A Exterior light 127 5A Windshield heating 128 5A ETG/Electronic toll Collection, Reserve 129 5A ABS/ASR/ESP/BAS 130 — – 131 — – 132 5A ETG/Electronic toll Collection 133 20A Fuel System
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On the driver’s side, the fuse box is situated beneath a cover at the edge of the instrument panel.
Assignment of the fuses in the passenger compartment (Driver’s Side)
Fuse Data
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No. Amps Description 200 40A A/C system 201 — – 202 — – 203 10A Stop-start-system 204 5A Radio/ Navigation system 205 10A Displays rear 206 5A Heated panel center console 207 15A Refrigerator rear 208 7.5A Light/rain sensor 209 5A Switch panel centerconsole rear 210 10A Exhaust gas treatment Diesel SCR 211 — – 212 — – 213 20A A/C system 214 — – 215 — – 216 — – 217 — – 218 — – 219 — – 220 — –
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The fuse box is located in the front passenger compartment, on the passenger side, to the right of the footwell.
Assignment of the fuses in the passenger compartment (Passenger’s Side)
Fuse Data
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No. Amps Description 301 30A Belt tensioner left/right 302 30A Door functions 303 30A Seat adjustment 2nd seat row 304 30A Seat adjustment 2nd seat row 305 30A Seat heating 2nd seat row 306 30A Seat heating 2nd seat row 307 25A Sunroof 308 15A AIRMATIC / Air suspensión 309 30A Switch panel centerconsole front 311 10A ETG/Electronic toll Collection 312 7.5A Tire pressure monitoring system 313 5A Diagnostic socket 314 20A A/C system, Auxiliary heating, High-voltage charger 315 5A ETG/Electronic toll Collection 316 15A Seat adjustment 317 25A Refrigerator rear 318 5A Anti-theft alarm 320 5A Refrigerator rear 321 5A Anti-theft alarm MF1-1 Socket 115V/230V MF1-2 Camera systems MF1-3 Telephone charge pad, inductive WMI MF1-4 Seat adjustment 2nd seat row MF1-5 Seat adjustment 2nd seat row MF1-6 DISTRONIC PLUS MF2-1 DISTRONIC PLUS MF2-2 A/C system MF2-3 Refrigerator rear MF2-4 Reserve MF2-5 Windshield wiper MF2-6 Camera systems MF3-1 Chassis control AMG MF3-2 Head up Display MF3-3 Trailer hitching MF3-4 Multi-contour seats 2nd seat row MF3-5 Tailgate Motor MF3-6 Auxiliary heating
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The fuse box is located on the right side of the cargo area. To access the fuses, remove the cover (1).
Assignment of the fuses in the luggage compartment
Fuse Data
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No. Amps Description 400 — – 401 — – 402 — – 403 15A Cupholder heated in front 404 — – 405 — – 406 30A Door functions 407 30A Seat folding rear 408 30A Starter 409 15A Exterior lamp switch 410 30A Seat folding rear 411 25A Gesture control 412 10A DRIVE UNIT AMG , Hybrid systems 413 5A Instrument cluster 414 5A Telephone charge pad, inductive WMI, Reserve 415 — – 416 5A Battery 48V 417 7.5A Ambient light 418 — – 419 — – 420 — – 421 — – 422 — – 423 — – 424 20A Engine bearers AMG 425 25A Differential gear AMG 426 30A Odorant 427 7.5A Roller blind rear sidewards 428 5A Engine bearers AMG 429 20A Service-Disconnect 430 — – 431 — – 432 40A High-voltage charger 433 — – 434 40A High-voltage charger 435 40A Central electronic rear 436 20A USB charging socket 437 — – 438 25A Anti-theft alarm 439 — – 440 — – 441 30A Seat heating 3rd seat row 442 30A Seat heating 3rd seat row 443 — – 444 — – 445 — – 446 — – 447 — – 448 — – 449 30A Heated rear window 450 30A USB charging socket 451 30A Seat heating 3rd seat row 452 30A USB charging socket 453 20A USB charging socket 454 30A USB charging socket 455 15A Cupholder heated in rear 456 20A Socket 12V in center console 457 20A Sound generator 458 10A Socket 12V in trunk 459 — – 460 — – 461 10A Active Sound 462 10A Roof console front 463 5A Trailer hitching 464 5A Tire pressure monitoring system 465 — – 466 — – 467 5A Touchpad 468 5A Backup camera 469 5A Telephone 470 5A Battery charger hybrid, Differential gear AMG 471 5A Seat heating / ventilation front 472 5A Battery 48V 473 — – 474 30A Heating 475 40A Starter 476 40A Central electronic rear 477 30A Telephone 478 40A Starter 479 — – 480 — – 481 — – 482 10A DRIVE UNIT AMG 483 — – 484 — – 485 15A Instrument cluster 486 — – 487 7.5A Odorant 488 7.5A Odorant
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