Mercedes-Benz C Class III (W204) (2008-2014) fuse box diagrams & schemes

Years of production: 2008 2009 2010 2011 2012 2013 2014

Fuse box location

Mercedes C class w204 fuse box location

Fuse functions

Fuses for consumers or systems which are electronically protected cannot be replaced. Have the cause of the fault determined and remedied by an authorized Mercedes-Benz Service Centre. Fuses are fitted based on the vehicle's equipment. Below you will find all fuses for Mercedes-Benz C Class W204 with associated functions:

FunctionFuse number
A/C system/heater12
ABS/ASR/BAS/ESP1, 6, 13, 14, 16, 20, 21
AC in the rear compartment119
Adaptive damping system12, 117
Airbag systems8, 15, 37, 77
Ambient lighting2, 3, 39, 41
Antenna module46
Anti-theft alarm46
Auto-dimming rear-view mirror17
Automatic transmission16, 33
Brake lights21
CD changer43
Ceiling lamps17
Central display11
Central locking2, 3
Cigar lighter71
Control unit height adjustment68
Cortesy lights / warning lamps2, 3, 39, 41
Diagnostic socket16
Engine electronics6, 19, 22, 23, 24, 25, 27, 32, 75
Exterior lamp switch18
Exterior mirror function2, 3
Fanfare horn13, 31a, 31b
Fuel pump4, 6, 19, 23, 27, 42
Garage door opener17
Glove compartment light21
Hazard warning flasher18
Headlamp flasher13
Headlamp range adjustment29, 30
Heated rear window49
Ignition lock19, 27
Instrument cluster5, 28
Interior motion sensor46
Makeup mirror lamp17
Mobile phone21
Multi-contour seats60
Multi-function steering wheel13
Panoramic glass roof17
PARKTRONIK system12, 59
Power window, front2, 3
Power window, rear39, 41
PRESAFE safety system50, 51
Radio systems26, 84
Rain sensor17
Reading lamps17
Rear compartment86
Rear window sunshade12
Rear window washer system38
Remote tailgate closing61
Satellite radio26, 84
Seat adjustment, front2, 3, 44, 45, 116, 126
Seat heating, driver12
Seat heating, front passenger12
Socket front9, 71, 78
Socket, load compartment72
Socket, rear76
Sound system67
Starter6, 7, 19, 27
Steering lock19, 27
Steering wheel adjustment2, 116
Switch illumination2, 3, 12, 17, 39, 41
Tilting/Sliding Sunroof17
Tire pressure monitoring system70
Tow-away protection46
Trailer brake53
Trailer hitching53, 54, 56, 57, 58
Turn signal lamps13
TV tuner85
Windshield washer pump13
Windshield wipers, rear13
Windshield wipers, front10, 13

Fuse rating


Fuse box diagram (engine compartment)

Mercedes C Class w204 fuse box diagram (engine compartment)

Fuse box diagram (boot, right side)

Mercedes C Class w204 fuse box diagram (boot)

Fuse box diagram (cockpit, drivers side)

Mercedes C Class w204 fuse box diagram (cockpit)

W204 model information

The Mercedes-Benz C-Class W204, introduced in 2007 and produced until 2014, marked a significant stride in the evolution of the C-Class line-up. With a more aggressive design and a range of technological advancements, the W204 set the tone for the iterations that followed.

Externally, the W204 boasts a bold design that combines elegance and sportiness. Notable features include a pronounced front grille, angular headlights, and clean, well-defined lines that contribute to its dynamic profile.

Inside, the W204 offers a luxurious cabin filled with high-quality materials and a design that emphasizes comfort and functionality. The seating is spacious and comfortable, and the layout of the controls and instruments prioritizes driver convenience.

Under the hood, the W204 comes with a wide range of engine options, including petrol, diesel, and even AMG-tuned high-performance versions. Depending on the model, engines are mated to either a 7-speed automatic or 6-speed manual transmission, while certain versions also come with the 4MATIC all-wheel-drive system.

The W204 also comes equipped with the COMAND APS infotainment system, providing navigation, media playback, and in some versions, an integrated 6-disc CD/DVD changer. Safety features such as attention assist, adaptive brake lights, and an array of airbags further enhance the appeal of the W204.

As for the fuse box locations in the Mercedes C-Class W204, the primary fuse box is typically located in the engine compartment on the driver's side, near the windshield. A secondary fuse box can usually be found in the trunk, on the right side behind a panel. As always, it's best to refer to the owner's manual or consult with a Mercedes-Benz technician for the most accurate information and safety procedures when accessing the fuse boxes.

In conclusion, the Mercedes-Benz C-Class W204 represented a significant step forward in the evolution of the C-Class, offering a blend of style, performance, and technology that set a new standard for the compact executive car segment.
All Mercedes-Benz C Class III (W204) info & diagrams provided on this site are provided for general information purpose only. Actual Mercedes-Benz C Class III (W204) (2008-2014) diagrams & schemes (fuse box diagrams & layouts, location diagrams, wiring diagrams etc.) may vary depend on the model version.
Comments (3):

~Arturo Ríos. 06-08-2023
Gracias por tan valiosa información.

Add comment
New diagrams
Mercedes-Benz C Class III (W204) (2008 - 2014): Fuse box
Mercedes-Benz C Class IV (W205) (2014 - 2021): Fuse box
Mercedes-Benz C Class V (W206) (2021 - 2025): Fuse box
Ford Flex (Facelift) (2013 - 2019): Fuse box
Ford Taurus VI (2010 - 2019): Fuse box