Mercedes-Benz Sprinter 3rd generation with body markings 907 and 910 was produced in 2018, 2019, 2020, 2021, 2022, 2023. In this material you can find a description of fuses and relays Mercedes Sprinter 907 910 with block diagrams and photo examples of their location. Let’s highlight the cigarette lighter fuse.

The design of the blocks and the purpose of their elements may differ from those presented and depend on the year of manufacture, equipment level and delivery region of your vehicle.

Fuse and relay block under the panel

Under the dashboard, in the front passenger’s footwell, is a main unit with fuses and relays.

fuse box photo

Description

Fuses

MF1
15-15A Engine control unit;
Common Powertrain Module (CPC);
ESP module;
all-wheel drive module;
Retarder;
Air suspension.
MF2
15-25A Feedback cable, relay terminal 15;
Headlight angle adjustment; halogen headlight;
Tachograph TShV;
Active brake booster radar sensor;
reversing alarm switch-off, power take-off box, operating speed adjustment;
Connection to DIN socket.
MF3
30-T7.5A Multifunctional camera;
Tachograph TShV;
Connection to DIN socket, roof;
Terminal 15, undervoltage relay;
Instrument panel;
Central oil pump.
S9
1Not assigned
210A Common Transmission Module (CPC)
310A Engine control unit OM642/OM651/M274
47.5A DIN connector, cabin
510A Common Transmission Module (CPC)
65A Radiator fan (not for OM654)
S10
730A Automatic transmission
830A Body Controller
930A Body Controller
1030A Heating, SCR catalyst.
1110A Ceiling control module (standard);
10A Ceiling control module, cab chassis;
15A Ceiling control module, high.
1215A Pump, SCR catalyst
S11
1360A Automatic transmission NAT3
S12
1425/40A ESP valves (Premium), cars with electromechanical parking brake;
ESP valves (Standard).
S13
1660A ESP pump
S14
1730A Controller
1830A Body Controller
1910A Bodybuilder electrical connection terminal block
2025A Front passenger door control unit
2125A Driver’s door controller
2210A Air suspension control unit (LFA)
S15
2325A Fan control unit
247.5A USB socket (cockpit, glove box);
Converter socket 115/230 V.
2515A Cigarette lighter, center console
2615A Dashboard Socket
2725A Converter socket, 115V/230V.
287.5A Pre-installation of the radio;
Freight elevator;
Voltage converter antenna;
Converter socket, 115V/230V for vehicles with external battery.
S16
30-1Not assigned
30-2Not assigned
30-35A Central locking
30-45A Alarm (ATA)
30-5Not assigned
30-610A Electronic ignition lock control unit
3125A Start, relay contact 15-II
S17
32Not assigned
S18
335A Voltage quality sensor (SEB)
S19
3410A Electronics for interior lighting
S1
357.5A Advance Caravanning (ACU) – motorhome
S2
365A Air conditioner control panel
375A Electric Steering Lock (ESTL)
3810A Steering column (SCSM)
3910A Antenna;
Navigation;
Two-way radio.
405A Flashing beacon
4125A Radio multimedia system (C5/NTG6), radio pre-installation
S3
42Not assigned
S4
43Not assigned
S5
445A Multimedia system control panel
455A Charger bracket;
Wireless Mobile Interface (WMI).
467.5A Multimedia Interface (MMI)
475A Hermes (UMTS/LTE connection module)
485A Stationary heating Telestar
495A Central display
S6
505A Additional left headlight (platform body manufacturer)
515A Additional right headlight (platform body manufacturer)
527.5A Airbag control unit
535A Diagnostics
545A Relay Power Supply
557.5A TS Engine (Diesel), Engine Control Unit (OM651)
S7
5710A Soot particle sensor;
NOx sensor;
Soot particle sensor (not for OM654)
5810A Engine, exhaust gas recirculation (EGR) (OM642/OM651);
Engine (not for OM654)
5915A NOx sensor before and after the catalyst (not OM654)
6010A Lambda probe
617.5A Engine M274; Engine (OM642/OM651).
H2
6215A Engine control unit (not for OM654)
6320/25A Engine control unit; Engine (M274);
Engine (not for OM654)
S8
6430A Body Controller
6530A Body Controller
6615A Roof fan
6725A Fuel Metering Control Module (FSCM)
6815A Right LED headlight
6915A Left LED headlight
H2
7030A Janitors

Relay

R130A Reserve
R250A Terminal 87, engine
R330A Terminal 87, Common Drive Module (CPC)
R440A Terminal 15-1
R540A Turns the wipers on and off.
R640A Reserve
R740A Wiper speed
R840A Terminal 50, starter
R950A Terminal 15R (vehicles without additional battery)
R1030A Terminal 15-2
R1150A Terminal 15R (vehicles without additional battery)

Fuses with numbers 24, 25, 26, 27, as well as additional elements in the driver’s seat unit, are responsible for the operation of the USB port and cigarette lighter.

Fuse and relay blocks under the driver’s seat

Fuse and relay blocks can be installed under the driver’s seat, as well as the passenger seat.

Fuse block

To access the unit, you must remove the protective cover on the driver’s seat side.

Marking

F55/1
110A Additional turn signal lamp
215A Rear window wiper, right
330A All-wheel drive
425A Terminal block for electrical connection
525A Driver’s seat adjustment unit
610A Driver’s seat heating unit
725A Driver’s lumbar support
85A Tire pressure monitoring
95A Parking assistant;Main camera (RVC).
F55/2
1025A Right trailer coupling (trailer socket)
1115A Control unit with trailer socket
1225A Left towbar (trailer socket)
1315A Control unit with trailer socket
1425A Multi-function Module (MPM)
1525A Multi-function Module (MPM)
1625A Rear chamber blower
1720A Additional heating (water heating)
1815A Automatic transmission, additional oil pump
F55/3
1915A Parking heater;
Terminal 15 on the auxiliary battery.
205A Auxiliary Battery Voltage Measurement
2115A Rear window heater, left
2215A Right rear window heating
237.5A Lift truck / dump truck (before installation)
2415A Terminal block for electrical connection
255A Dahu Fan Relay
267.5A Special signal, cab body manufacturer
2730A Heated rear window
F55/4
2815/30A Sliding door on the left;
Electric sliding door on the left.
2915/30A Sliding door right;
Electric sliding door on the right.
305A Antenna Switch Unit
317.5A Automatic transmission
3210A Automatic transmission
3330A Brake booster
3415/30A Siren relay; Motorhome preparation.
3515/30A Strobe light with siren;
30A Preparing for a motorhome.
3630A Preparing for a motorhome
F55/5
3710A Electric step left
3810A Electric footrest right
395A Safety buzzer;
Electric step, right and left.
4010A Automatic transmission (NAT2)
415A Terminal 15, special signal
425A Rear View Camera (RVC);
Interior mirror with rear view monitor.
4 315A Power socket, cabin
4415A Power outlet, D-pillar, left
4515A Power socket, D-pillar, right
F55/6
515/7.5A USB port, left
525/7.5A USB port, right

Relay block

It is installed under the driver’s seat itself.

Scheme

Appointment

1Heated windshield
2Terminal 15
3Heated rear window
4Sockets, rear
5Interior lighting
6Not used
7Not used
8Not used
9Not used
10Not used
11Not used
12Not used
13Not used
14Not used
–Mini relay
15Right rear wiper
16Manufacturer’s terminal block housing
17Switch, reverse warning light
18Roof fan
19Additional oil pump
20Electric footrest right 1
21Electric footrest right 2
22Electric step left 1
23Electric step left 2
24siren
25Flashing beacon with siren
26Loading elevator

Battery fuse block

A block of power fuses, made in the form of a fuse insert, is installed on the positive terminal of the battery.

Scheme

Transcript

F150/1 (MFB-1)
1Battery sensor
2Not assigned
3Main fuse block (MFB-2)
450A Power Distribution Center, Terminal 30 (F30-1 – F30-6)
5125A PTC Auxiliary Heater
F150/4 (MFB-2)
1125A Terminal 30T, fuse block, driver’s seat base (F55/1-F55/6)
2125A Electrical control
3300A Generator
4400A Generator
5175A Power Distribution Center (PDC), FB-P
680A Glow output stage (GZE)
740/70/80A Radiator fan (not for OM654);
Engine radiator fan;
Radiator fan (not for OM654).
8100A Motorhome Main Fuses
9Not assigned
1025/50/100A Rear air conditioning
11100/150A Auxiliary battery/battery disconnect relay;
Retarder without additional battery.
1240A Air suspension (LFA)
1380A Heated windshield
F150/5 (MFB-ZB)
1100A Retarder
2250A Lift truck / dump truck (preparation)
3Additional battery
4150A Battery Disconnect Relay
560A Socket, Converter
625A Additional heating
F59/1 and F59/2
140A Heated windshield
240A Heated windshield right