Mercedes-Benz Sprinter 1 generation was produced in 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005 with various body versions with the designation W901 / W902 / W903 / W904 / W905. During this time, the model has been updated 2 times. In this post you will find a description of the fuses and relays of the Mercedes Sprinter 1 with block diagrams, their photo examples and locations. We will highlight the cigarette lighter and fuel pump fuses.

The design of the blocks and the purpose of their elements may differ from those presented and depend on the year of manufacture and the level of equipment of your car.
Block under the panel
The first fuse and relay block is located under the panel. Remove the protective cover to access it.

Option 1
| № | A | Description |
|---|---|---|
| 1 | 15A | Right rear marker light and right parking light |
| 2 | 15A | High beam right headlight |
| 3 | 15A | Left headlight high beam, signal light |
| 4 | 15A | Reversing lights |
| 5 | 15A | Stop signs |
| 6 | 20A | Wiper motor |
| 7 | 15A | Heated rear window, signal |
| 8 | 20A | Ceiling lights, cigarette lighter , radio |
| 9 | 20A | Clock, hazard warning lights, parking lights |
| 10 | 15A | Instrument panel lighting, license plate lights, daytime running lights |
| 11 | 15A | Left rear position light and left parking light |
| 12 | 15A | Right headlight dipped beam |
| 13 | 15A | Left dipped beam |
| 14 | 15A | Fog light, rear fog light |
| 15 | 15A | Radio |
| 16 | Reserve | |
| 17 | Reserve | |
| 18 | Reserve |
Fuse number 8 at 20A is responsible for the cigarette lighter.
Individual relays may be located under this fuse block (wiper and turn signal relays).


| № | A | Marking |
|---|---|---|
| 1 | 10A | Right parking light, right rear position light |
| 2 | 10A | High beam right headlight |
| 3 | 10A | Left headlight high beam, high beam on indicator light |
| 4 | 10A | Reverse light |
| 5 | 10A | Stop signs |
| 6 | 20A | Wiper motor |
| 7 | 15A | Signal, heated rear window, relay for additional equipment elements (circuit 15) |
| 8 | 20A | Interior light, cigarette lighter ; radio (circuit 30) |
| 9 | 15A | Clock, hazard warning lights, parking lights |
| 10 | 10A | Instrument panel lighting, license plate light, daytime running light |
| 11 | 10A | Left parking light, left rear position light |
| 12 | 10A | Right headlight dipped beam |
| 13 | 10A | Left headlight dipped beam |
| 14 | 15A | Fog lights, rear fog light |
| 15 | 10A | Radio receiver (circuit 15) |
| 16 | 25A | Diesel engine control unit (circuit 30) |
| 17 | 15A | Engine control unit (circuit 30) |
| 18 | 15A | Ignition (circuit 15) |
| 19 | 15A | Fuel pump (chain 30) |
| 20 | 15A | Heating system control panel (circuit 30) |
| 21 | 30A | Heating system fan, front (circuit 30) |
Fuse number 8 at 20A is responsible for the cigarette lighter.
Relays are mounted in the lower part:
- Wipers
- Engine control
- Turn signals
Block under the seat
Option 1
An additional relay and fuse block is located under the driver’s seat behind a protective cover.



| № | A | Appointment |
|---|---|---|
| 1 | 7.5A | Combined meter |
| 2 | 25A | Additional heater |
| 3 | 7.5A | Buzzer |
| 4 | 7.5A | Buzzer |
| 5 | 10A | Additional heater |
| Relay | ||
| R1 | Horn relay | |
| R2 | Special equipment | |
| R3 | Coolant pump relay | |
Option 2


| № | A | Appointment |
|---|---|---|
| Diodes | ||
| 2 | Sound sequence / ceiling air conditioner | |
| 3 | Anti-theft alarm system/trailer socket | |
| 4 | Anti-theft alarm system/trailer socket | |
| Fuses | ||
| 5 | 10A | Start-up interlock device |
| 6 | 7.5A | Anti-lock braking system |
| 7 | 25A | Anti-lock braking system |
| 8 | 40A | Secondary air pump/hydraulic pump of the Sprintshift automated manual transmission |
| 9 | 40A | Anti-lock braking system |
| 10 | Reserve | |
| Relay | ||
| 11 | Fuel pump | |
| 12 | Starter relay | |
| 13 | Secondary air pump | |