Mercedes-Benz E-Class (2017 – 2023) Fuse Box Location and Diagrams
The Mercedes-Benz E-Class (2017–2023) features multiple fuse boxes that protect essential electrical systems and components. Knowing their locations and fuse assignments helps diagnose electrical issues, replace blown fuses safely, and maintain vehicle performance. This guide provides clear fuse box locations and detailed diagrams for quick reference.
Fuse Box Location
Passenger Compartment Fuse Box
Driver Side Fuse Box
The fuse panel is located on the side of the instrument panel, behind the side cover.
Passenger side Front Footwell Fuse Box
Fold the cover (1) back and remove it.
Engine Compartment Fuse Box
Turn the clips (2) on the engine cover (1) a quarter turn to the left and remove the cover in the direction of the arrow. Unscrew the screws (4) and remove the fuse box cover (3).
Luggage Compartment Fuse Box
Open the cover (1) in the direction of the arrow.
Sedan
Coupe, Convertible
Fuse Box Diagrams
Passenger Compartment Fuse Box
Driver Side Fuse Box
| № | Amps | Description |
|---|---|---|
| 200 | 40A | Front body controller |
| 201 | 40A | Front body controller |
| 203 | 30A | Electric windows |
| 204 | 5A | Taxi |
| 205 | 7.5A | Airbag systems |
| 206 | 5A | Analog watch |
| 208 | 7.5A | Radio; Navigation system. |
| 209 | 5A | Air conditioning and heating system |
| 210 | 15A | Air conditioning and heating system |
| 211 | 15A | Heating and steering control |
| 213 | 30A | Left and right seat belt pretensioner |
| 214 | 30A | Electric windows |
Passenger Side Front Footwell Fuse Box
| № | Amps | Description |
|---|---|---|
| 301 | 30A | Power window, Vario roof |
| 302 | 30A | Power window |
| 303 | 30A | Seat adjustment front |
| 304 | 30A | Seat adjustment front |
| 305 | 5A | Ligh/rain sensor |
| 306 | 30A | Seat heating / ventilation front |
| 307 | 5A | Emergency call system |
| 308 | 5A | Radio / Navigation system |
| 309 | 30A | Tilting/Sliding sunroof, Panoramic sunroof |
| 310 | 30A | Belt tensioner left right |
| 311 | 5A | Engine electronics |
| 312 | 7.5A | Airbag systems |
| 313 | 7.5A | Radio / Navigation system |
| 314 | 5A | Auxiliary heating |
| 314 | 20A | Auxiliary heating |
| 315 | 30A | Engine electronics |
| 316 | 10A | Overhead instruments |
| 317 | 15A | Radio / Navigation system |
| 318 | 5A | Anti-theft alarm |
| 319 | 10A | KEYLESS-GO |
| 320 | 5A | Radio / Navigation system |
| 321 | 10A | Ignition lock |
| 322 | 7.5A | Instrument cluster |
| 323 | Diagnostic socket | |
| MF1-2 | Driving assistance systems | |
| MF1-3 | Comfort telephony | |
| MF1-4 | Seat adjustment front | |
| MF1-5 | Seat adjustment front | |
| MF1-6 | DISTRONIC PLUS | |
| MF2-2 | Radio / Navigation system | |
| MF2-3 | Belt tensioner left right | |
| MF2-4 | Head-up-Display | |
| MF2-5 | A/C system/ heater | |
| MF2-6 | A/C system/ heater | |
| MF3-1 | Engine electronics | |
| MF3-2 | Radio / Navigation system | |
| MF3-3 | Radio / Navigation system | |
| MF3-4 | Driving assistance systems | |
| MF3-5 | A/C system/ heater |
Engine Compartment Fuse Box
Mercedes-Benz E-Class (2017 – 2023)
| № | Amps | Description |
|---|---|---|
| 100 | 40A | ABS/ASR/ESP/BAS |
| 101 | 15A | Engine electronics |
| 102 | 20A | Engine electronics |
| 103 | 15A | Engine electronics |
| 104 | 15A | Engine electronics |
| 105 | 25A | Automatic transmission |
| 108 | 15A | Engine electronics |
| 109 | 10A | Engine electronics |
| 110 | 30A | Low beam |
| 111 | 30A | Windshield wipers |
| 113 | 30A | Starter |
| 114 | 40A | AIRMATIC / Air suspension |
| 116 | 5A | ABS/ASR/ESP/BAS |
| 117 | 7.5A | A/C system/ heater, Engine electronics |
| 118 | 15A | Engine electronics |
| 119 | 15A | Engine electronics |
| 120 | 5A | Windshield heating |
| 122 | 5A | Automatic transmission |
| 123 | 5A | Body Controller front |
| 124 | 5A | Engine electronics |
| 125 | 5A | Engine electronics |
| 126 | 5A | Exterior lamp switch |
| 128 | 5A | Exterior lamp switch |
| 129 | 5A | ABS/ASR/ESP/BAS |
| 132 | 5A | AIRMATIC / Air suspension |
| 133 | 30A | Low beam |
| 134 | 30A | Starter |
Luggage Compartment Fuse Box Version 1
Mercedes-Benz E-Class (2017 – 2023)
| № | Amps | Description |
|---|---|---|
| 400 | 15A | Engine electronics |
| 401 | 20A | Engine electronics |
| 402 | 25A | Engine electronics |
| 403 | 15A | A/C system/ heater |
| 404 | 30A | Seat adjustment front |
| 405 | 5A | A/C system/ heater |
| 406 | 30A | Vario roof |
| 407 | 30A | Seat adjustment front |
| 408 | 30A | Sound system |
| 409 | 15A | Engine electronics |
| 411 | 25A | Fuel System |
| 412 | 5A | Belt tensioner left right |
| 413 | 5A | Engine electronics |
| 414 | 5A | TV tuner |
| 415 | 5A | DISTRONIC PLUS |
| 416 | 5A | Auxiliary heating |
| 417 | 5A | Ambient lighting |
| 419 | 30A | AIRSCARF, Seat heating / ventilation front |
| 420 | 20A | AIRSCARF, Taxi – official vehicle |
| 420 | 30A | AIRSCARF, Taxi – official vehicle |
| 421 | 25A | Engine electronics |
| 422 | 15A | AIRMATIC / Air suspension |
| 423 | 7.5A | Seat adjustment rear |
| 425 | Radio / Navigation system | |
| 430 | 40A | Remote trunk lid release, Vario roof |
| 430 | 50A | Remote trunk lid release, Vario roof |
| 431 | 5A | Taxi – official vehicle |
| 431 | 20A | Taxi – official vehicle |
| 432 | 25A | Taxi – official vehicle |
| 432 | 7.5A | Taxi – official vehicle |
| 433 | 20A | Trailer hitching |
| 434 | 30A | Trailer hitching |
| 435 | 30A | Trailer hitching |
| 436 | 20A | Trailer hitching |
| 437 | 30A | Trailer hitching |
| 438 | 25A | Socket 230V |
| 439 | 7.5A | Seat adjustment rear |
| 440 | 30A | Seat heating / ventilation rear |
| 441 | 20A | Engine electronics |
| 442 | 30A | Seat heating / ventilation front |
| 443 | 15A | AIRMATIC / Air suspension |
| 444 | 5A | Socket 230V |
| 445 | 15A | Socket 12V in trunk |
| 446 | 15A | Socket 12V (front) |
| 447 | 15A | Socket 12V (front) |
| 450 | 10A | A/C system/ heater |
| 452 | 5A | Automatic transmission |
| 453 | 10A | Automatic transmission, Engine electronics |
| 456 | 5A | Tire pressure monitoring system |
| 457 | 7.5A | Park assist |
| 458 | 5A | Remote trunk lid release |
| 459 | 5A | Engine electronics |
| 461 | 5A | Belt tensioner left right |
| 462 | 40A | AIRMATIC / Air suspension, Engine electronics |
| 463 | 50A | Heated rear window |
| 464 | 40A | Sound system |
| 465 | 40A | Body Controller rear |
| 466 | 40A | Body Controller rear |
| 467 | 40A | Sound system |
Luggage Compartment Fuse Box Version 2
Mercedes-Benz E-Class (2017 – 2023)
| № | Amps | Description |
|---|---|---|
| 400 | 15A | Engine electronics |
| 401 | 20A | Engine electronics |
| 402 | 25A | Engine electronics |
| 403 | 15A | A/C system/ heater |
| 404 | 30A | Seat adjustment front |
| 405 | 5A | A/C system/ heater |
| 406 | 30A | Vario roof |
| 407 | 30A | Seat adjustment front |
| 408 | 30A | Sound system |
| 409 | 15A | Engine electronics |
| 411 | 25A | Fuel System |
| 412 | 5A | Belt tensioner left right |
| 413 | 5A | Engine electronics |
| 414 | 5A | TV tuner |
| 415 | 5A | DISTRONIC PLUS |
| 416 | 5A | Auxiliary heating |
| 417 | 5A | Ambient lighting |
| 420 | AIRSCARF, Taxi – official vehicle | |
| 421 | Comfort telephony | |
| 422 | Radio / Navigation system | |
| 425 | 30A | AIRSCARF, Seat heating / ventilation front |
| 426 | AIRSCARF, Taxi – official vehicle | |
| 427 | 25A | Engine electronics |
| 428 | 15A | AIRMATIC / Air suspension |
| 429 | 7.5A | Seat adjustment rear |
| 430 | Remote trunk lid release, Vario roof | |
| 432 | Taxi – official vehicle | |
| 435 | 40A | Remote trunk lid release, Vario roof |
| 436 | 5A | Taxi – official vehicle |
| 438 | 30A | Seat adjustment rear |
| 439 | 30A | Seat adjustment rear |
| 440 | Comfort telephony | |
| 441 | Seat heating / ventilation rear | |
| 442 | A/C system/ heater | |
| 443 | 25A | Taxi – official vehicle |
| 443 | 7.5A | Taxi – official vehicle |
| 444 | 20A | Trailer hitching |
| 445 | 30A | Trailer hitching |
| 446 | 30A | Trailer hitching |
| 447 | 20A | Trailer hitching |
| 448 | 30A | Trailer hitching |
| 449 | 25A | Socket 230V |
| 450 | 7.5A | Seat adjustment rear |
| 451 | 30A | Seat heating / ventilation rear |
| 452 | 20A | Engine electronics |
| 453 | 30A | Seat heating / ventilation front |
| 454 | 15A | AIRMATIC / Air suspension |
| 455 | 5A | Socket 230V |
| 456 | 15A | Socket 12V in trunk |
| 457 | 15A | Socket 12V (front) |
| 458 | 15A | Socket 12V (front) |
| 461 | 10A | A/C system/ heater |
| 463 | 5A | Automatic transmission |
| 464 | 10A | Automatic transmission, Engine electronics |
| 467 | 5A | Tire pressure monitoring system |
| 468 | 7.5A | Park assist |
| 469 | 5A | Remote trunk lid release |
| 470 | 5A | Engine electronics |
| 472 | 5A | Belt tensioner left right |
| 473 | 40A | AIRMATIC / Air suspension, Engine electronics |
| 474 | 50A | Heated rear window |
| 475 | 40A | Sound system |
| 476 | 40A | Body Controller rear |
| 477 | 40A | Body Controller rear |
| 478 | 40A | Sound system |
| 480 | Radio / Navigation system |
Luggage Compartment Fuse Box Version 3
Mercedes-Benz E-Class (2017 – 2023)
| № | Amps | Description |
|---|---|---|
| 400 | 15A | Engine electronics |
| 401 | 20A | Engine electronics |
| 402 | 25A | Engine electronics |
| 403 | 15A | A/C system/ heater |
| 404 | 30A | Seat adjustment front |
| 405 | 5A | A/C system/ heater |
| 406 | 30A | Vario roof |
| 407 | 30A | Seat adjustment front |
| 408 | 30A | Sound system |
| 409 | 15A | Engine electronics |
| 411 | 25A | Fuel System |
| 412 | 5A | Belt tensioner left right |
| 413 | 5A | Engine electronics |
| 414 | 5A | TV tuner |
| 415 | 5A | DISTRONIC PLUS |
| 416 | 5A | Auxiliary heating |
| 417 | 5A | Ambient lighting |
| 438 | 25A | Socket 230V |
| 439 | 7.5A | Seat adjustment rear |
| 440 | 30A | Seat heating / ventilation rear |
| 441 | 20A | Engine electronics |
| 442 | 30A | Seat heating / ventilation front |
| 443 | 15A | AIRMATIC / Air suspension |
| 444 | 5A | Socket 230V |
| 445 | 15A | Socket 12V in trunk |
| 446 | 15A | Socket 12V (front) |
| 447 | 15A | Socket 12V (front) |
| 450 | 10A | A/C system/ heater |
| 452 | 5A | Automatic transmission |
| 453 | 10A | Automatic transmission, Engine electronics |
| 456 | 5A | Tire pressure monitoring system |
| 457 | 7.5A | Park assist |
| 458 | 5A | Remote trunk lid release |
| 459 | 5A | Engine electronics |
| 461 | 5A | Belt tensioner left right |
| 462 | 40A | AIRMATIC / Air suspension, Engine electronics |
| 463 | 50A | Heated rear window |
| 464 | 40A | Sound system |
| 465 | 40A | Body Controller rear |
| 466 | 40A | Body Controller rear |
| 467 | 40A | Sound system |
