Mercedes-Benz C-Class W204 (2008-2014) fuses and relay diagram

Below you will find fuses and relay diagram for Mercedes-Benz C-Class W204 (2008-2014). If you want to replace any fuses, make sure to replace it with the same color fuse or with the same ampere fuse.Otherwise you could overload the wires or even cause more serious problems to that circuit if you use a higher ampere fuse.

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You have to know that In the Mercedes-Benz C Class there are fuses box in three locations:

  • fuses in the engine bay
  • on the side of the dash
  • in the trunk (on the right side)

Below you can see the fuse box diagram for the one in the trunk:
 

Fuse Position Ampere rating [A]
Symbol / Semnification
1 ABS/ASR/BAS/ESP
2 Ambient Lighting/ Central Locking / Cortesy Lights / Warning Lamps / Exterior Mirror Function / Power window, front / Seat adjustment, front / Steering wheel adjustment / Switch illumination
3 Ambient Lighting/ Central Locking / Cortesy Lights / Warning Lamps / Exterior Mirror Function / Power window, front / Seat adjustment, front / Switch illumination
4 Fuel Pump
5 lnstrument cluster
6 ABS/ASR/BAS/ESP / Engine Electronics / Fuel Pump / Starter
7 Starter
8 Airbag Systems
9 Socket front
10 Windshield wipers, front
11 Central Display
12 A/C System Heater/ Adaptive Damping System / PARKTRONIK system / Rearwindow sunst¡ade / Seat heating, driver / Seat heating, front passenger / Switch illumination
13 ABS/ASR/BAS/ESP / Fanfare Horn / Headlamp Flasher / Multi-f unction steering wheel / Turn signal lamps / Windshield washer pump / Windshield wipers, rear / Windshield wipers, front
14 ABS/ASR/BAS/ESP
15 Airbag Systems
16 ABS/ASR/BAS/ESP / Adaptive Damping System / Automatic Transmission / Diagnostic Socket
17 Auto Dimming Rear View Mirror / Ceiling Lamps / Garage Door Opener / Makeup mirror lamp / Panoramic glass roof / Rain sensor / Reading lamps / Switch illumination / Tilting/Sliding sunroof
18 Exterior Lamp Switch / Hazard Warning Flasher
19 Engine Electronics / Fuel Pump / lgnition lock / Starter / Steering lock
20 ABS/ASR/BAS/ESP
21 ABS/ASR/BAS/ESP / Brake Lights / Glove Compartment Light / Mobile phone
22 Engine Electronics
23 Engine Electronics / Fuel Pump
24 Engine Electronics
25 Engine Electronics
26 COMAND / Radio systems / Satellite radio
27 Engine Electronics / Fuel Pump / lgnition lock / Starter / Steering lock
28 lnstrument cluster
29 Headlamp range adjustment
30 Headlamp range adjustment
31a / 31b Fanfare Horn
32 Engine Electronics
33 Automatic Transmission
34
35
36
37 Airbag Systems / NECK-PRO
38 Rear window washer system
39 Ambient Lighting/ Cortesy Lights / Warning Lamps / Power window, rear / Switch illumination
40
41 Ambient Lighting/ Cortesy Lights / Warning Lamps / Power window, rear / Switch illumination
42 Fuel Pump
43 CD Changer
44 Seat adjustment, front
45 Seat adjustment, front
46 Antenna Module / Anti Theft Alarm / lnterior motion sensor / Tow-away protection
47
48
49 Heated rear window
50 PRESAFE safety system
51 PRESAFE safety system
53 Trailer brake / Trailer hitching
54 Trailer hitching
56 Trailer hitching
57 Trailer hitching
58 Trailer hitching
59 PARKTRONIK system
60 Multi-contour seats
61 Remote tailgate closing
67 Sound system
69 Control unit Height djustment
70 Tire pressure monitoring system
71 Cigar Lighter / Socket front
72 Socket, load compartment
74 KEYLESS-GO
75 Engine Electronics
76 Socket, rear
77 Airbag Systems
78 Socket front
83 TELE AID
84 Radio systems / Satellite radio
85 TV tuner
86 Rear compartment
87 TELE AID
116 Seat adjustment, front/ Steering wheel adjustment
119 AC in rear Compartment
126 Seat adjustment, front

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