Find Mercedes-Benz C-Class fuse box diagrams for 2019–2021 models with fuse locations, panel layouts, and detailed electrical system information for petrol, diesel, hybrid, and AMG variants. This article covers the fourth-generation facelifted Mercedes-Benz C-Class (Model Code: W205) , available from 2019 , and includes fuse box diagrams for Mercedes-Benz C160, C180, C200, C250, C300, C400, C450, C43 AMG, C63 AMG, C180d, C200d, C220d, C250d, C300h and C350h (2019, 2020 and 2021) , 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).
The fuse box is located on the driver’s side in the engine compartment, near the windshield washer reservoir. To access it: press the clips (1) on the engine cover (2) and remove it, then unscrew the screws (3) and remove the fuse box cover (4).
Assignment of the fuses in the engine compartment
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 100 40A ABS/ASR/ESP/BAS 101 Engine electronics 102 Engine electronics 103 Engine electronics 104 Engine electronics 107 60A Engine electronics 110 20A Exterior lighting 111 20A Exterior lighting 112 30A Windscreen wipers 113 30A Engine electronics, Starter motor 114 40A Agility select / Airmatic 116 5A ABS/ASR/ESP/BAS 118 15A Engine electronics 119 Engine electronics 121 10A Auxiliary heating 123 5A Central locking 125 5A Engine electronics 126 5A Exterior lamp switch, Exterior lighting 127 5A Engine electronics, Starter motor 128 5A ABS/ASR/ESP/BAS, Electric parking brake, AMG 129 5A USB rear charging connection
This content requires JavaScript and a valid membership to view.
The fuse box is located at the edge of the dashboard on the driver’s side.
Assignment of the fuses in the passenger compartment (Driver’s side)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 200 50A Central locking 201 40A Central locking 202 5A Parking Assist 203 20A Steering lock 204 5A Diagnostic socket 205 5A ETC (Electronic Toll Collection System) 206 5A Anti-theft alarm 207 15A Climate control 208 10A Climate control 209 5A Climate control 210 10A Heated steering wheel / Steering wheel adjustment, Multi-function steering wheel 211 7.5A COLLISION PREVENT ASSIST PLUS, Driving assistance systems 213 7.5A Analogue clock 219 5A Official vehicle
This content requires JavaScript and a valid membership to view.
The fuse box is located on the passenger side near the footwell on the right side. To access it, fold the cover (1) back and remove it.
Assignment of the fuses in the passenger compartment (Passenger’s side)
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 301 Engine electronics, Service disconnect 302 30A Central locking, Exterior mirror function, Interior lighting, Power windows 303 30A Interior lighting, Power windows 304 20A Radio / Navigation systems 305 30A Seat adjustment / Comfort functions, Seat heating / ventilation 306 30A Seat adjustment / Comfort functions, Seat heating / ventilation 308 ABS/ASR/ESP/BAS, Automatic transmission, Body controller front 309 5A Emergency call system / connect me 310 20A Engine electronics 311 7.5A COLLISION PREVENT ASSIST PLUS, DISTRONIC PLUS, Driving assistance systems 312 10A Interior lighting 313 5A Electric parking brake, AMG 314 25A Agility select / Airmatic 315 5A Engine electronics 317 30A Panoramic sliding sunroof 318 5A Automatic transmission 319 10A KEYLESS-GO 320 5A Central locking, KEYLESS-GO 321 10A Ignition lock 322 7.5A Instrument cluster MF1 Airbag systems, Heated steering wheel / Steering wheel adjustment, Left/right belt tensioner, front, Multi-function steering wheel, Radio / Navigation systems, Rain / Light sensor MF2 Climate control, Engine electronics, Head-up display, Left/right belt tensioner, front, Radio / Navigation systems MF3 Climate control, Driving assistance systems, Radio / Navigation systems, Telephone/Inductive mobile phone charging function, USB rear charging connection
This content requires JavaScript and a valid membership to view.
The fuse block is located beneath the floor in the luggage compartment. To access it, lift the trunk floor up, then raise the fuse box cover (1).
Assignment of the fuses in the trunk
Fuse Data
Full access is available to registered users — log in or register.
Log in or register
No. Amps Description 403 5A 230 V socket 404 30A Seat adjustment / Comfort functions 405 30A Seat adjustment / Comfort functions 406 30A Central locking, Exterior mirror function, Interior lighting, Power windows 408 30A Central locking, Interior lighting, Power windows 409 15A Fuel system 410 25A Electric parking brake, AMG 411 30A Left/right belt tensioner, front 412 5A Hybrid power electronics 413 5A 48V Powerpack 414 5A TV tuner 415 5A Ambient lighting, Climate control 416 5A Air-balance (fragrance generator), Tyre pressure monitor 417 5A Parking Assist, Reversing camera 427 25A Official vehicle, Taxi/official vehicles 428 5A Electric parking brake, AMG 443 Official vehicle, Taxi/official vehicles 444 15A Trailer tow hitch 445 15A Trailer tow hitch 446 25A Trailer tow hitch 447 15A Trailer tow hitch 448 25A Trailer tow hitch 449 30A 230 V socket 450 Official vehicle, Taxi/official vehicles 451 30A Seat heating, rear 453 25A Fuel system 454 30A Left/right belt tensioner, front 455 15A Rear compartment entertainment 456 15A 12 V socket, luggage compartment 457 15A Cigarette lighter / 12V socket, front 458 15A 12 V socket, rear 461 10A Engine electronics 462 15A Sound system 464 5A Body controller front 467 5A Seat heating, rear 468 5A Seat adjustment / Comfort functions 469 5A KEYLESS-GO, Tailgate / Boot lid convenience closing Hands Free Access 470 5A Seat adjustment / Comfort functions 472 5A COLLISION PREVENT ASSIST PLUS, DISTRONIC PLUS, Driving assistance systems 473 40A Sound system 474 30A Heated rear window 475 40A Tailgate / Boot lid convenience closing Hands Free Access 476 40A Body controller rear 477 40A Body controller rear 478 40A Fuel system
This content requires JavaScript and a valid membership to view.
