Mercedes-Benz Sprinter W906/NCV3 Fuse Box & Relay (2006-2017)

№

Fuse Function

1

ABS electronic control unit

2

A/C condenser fan motor relay

3

Electronic air conditioning control unit – in the heater control panel

4

A/C/Heater Fan Motor Control Module – Next to the fan motor

5

Antenna signal booster

6

Air suspension control unit – pillar “0”

7

Anti-theft siren – engine compartment, left side

8

Additional battery – engine compartment, left side

9

Secondary Battery Relay

10

Additional heater control unit (type 1)

11

Additional heater control unit (type 2)

12

Additional heater control unit (type Z) – in the heater unit

13

Accumulator battery

14

Diagnostic connector (DLC)

15

Door electrical control unit, driver’s side

16

Left rear door electrical control unit

17

Control unit for electrical equipment of the right rear door

18

ECM (Diesel) – Engine 651

19

ECM (Diesel) – except 651 engine

20

Electronic engine control unit (gasoline) – on the engine

21

Fuse/Relay Box, Instrument Panel

22

Fuse/Relay Box, Footwell

23

Fuse/Relay Box, Under Seat

24

Glow Plug Control Unit – Engine 646

25

Glow plug control unit – except engine 646

26

Headlight control unit, left (xenon headlights)

27

Headlight control unit, right (xenon headlights)

28

Headlight range control unit – pillar “A”

29

Rear defroster relay 1

30

Rear defroster relay 2 (with anti-theft system)

31

Windshield defroster relay

№

Amp

Fuse Function

1

15A

Horn

2

25A

Steering column lock (ELV), electronic ignition and starter switch (EZS)

3

10A

Terminal 30z (petrol engines), electronic ignition and starter switch (EZS), instrument cluster

4

5A

Light switch (LDS), center console switch box (OBF; terminal 30)

5

30A

Front wiper

6

15A Fuel pump

10A Engine control, terminal 87 (5) (vehicles with code MI6/XM0)

7

5A

Steering column tube module (MRM)

8

20A

Motor control, terminal 87 (2)

9

20A Engine control terminal 87 (3) (petrol vehicles)

25A Engine control, terminal 87 (3) (vehicles with diesel engine)

20A Engine control, terminal 87 (1) (vehicles with code MI6/XM0)

10

10A

Motor control terminal 87 (4)

11

15A

Terminal 15R

12

10A

Airbag terminal 15R

13

15A

Audio module, cigarette lighter, glove box lighting, bodybuilder tail lift, PND power socket (mobile navigation system)

14

5A

Light switch (LDS), instrument cluster, diagnostic socket, reversing warning lamp deactivation, anti-theft system with vehicle tracking, terminal 15

15

5A

Headlight range adjustment (LWR), front heating system

16

10A

Motor control terminal 87 (1)

17

10A

Airbag

18

7.5A

Terminal 15, brake light switch

19

7.5A

Interior lighting, terminal 30

20

25A

Terminal 30, right front power window, signal recording and excitation module

21

5A

Engine control unit, terminal 15

22

5A

ABS, ESP, terminal 15

23

20/25A Starter, terminal 50

10A Engine control, terminal 87 (6) (vehicles with code MI6/XM0)

24

10A

Engine components, terminal 15 (diesel engines), control unit (vehicles with NGT natural gas engine)

25

25A

Front panel socket

26

25A

Driver’s door control unit

27

10A

Diagnostic connector

28

25A

Brake system (valves)

29

40A

Brake system (booster pump)

30

7.5/10A

Motors terminal 87 (5) (7.5A – M272, OM651; 10A – OM642)

31

7.5/10A

Motors terminal 87 (6) (7.5A – OM651, M271, M272; 10A – OM642)

32

30A

Headlamp cleaner

33

15A

Anti-Theft Warning System (EDW), Flashing Beacon/SGU

34

10A

Reserve (until 03/07)

Additional turn signal module

35

15A Radio receiver 1 DIN

20A Radio receiver 2 DIN

36

7.5A

Mobile phone, tachograph, navigation system holder

37

30A

Front passenger compartment fan, auxiliary heating system, fan stage 1

38

7.5A

Auxiliary heating timer, radio, electrical retrofit – DIN socket, FleetBoard system, anti-theft device with vehicle tracking

39

30A

Seat heating

40

10A Body Electrical, Third Party

5A Brake control unit

41

10A

Front air conditioning, CD changer, heating system, rear heating system

42

7.5/10A

Motion sensor, comfort light, satellite radio, reading light and cargo area light, luggage compartment light

43

7.5A

Rear air conditioner

R1

Horn relay

R2

Front wiper relay, mode 2

Wiper relay, stage 1/2

R3

Fuel pump relay

Starter relay, terminal 15 (vehicles with code MI6/XM0)

R4

Front wiper relay, mode 1

relay on/off wipers

R5

Starter relay, terminal 50

R6

Relay, terminal 15R

R7

Motor control relay, terminal 87

R8

Relay, terminal 15

№

Amp

Fuse Function

1

5A

Mirror adjustment, heated rear window relay

2

30A

Rear wiper

3

5A

Heater timer, Reversing camera, Neutral switch (with start assist, 4WD and keep engine running function), Electrical retrofit – DIN socket (roof), FleetBoard system, anti-theft system with vehicle tracking, emergency hammer lighting at the rear of the car, emergency exit lighting

4

7.5A

Tachograph, automatic speed control (ADR), power take-off, trailer coupling (AAG)

5

10A Transmission Shift System (EGS) control unit, terminal 87

5A Start function, ECO engine shutdown, hood switch

6

5A All wheel drive

10A AWD, ride height control (ENR), auxiliary oil pump

7

7.5/10/15A

Automatic transmission control lever module (EWM)

8

10A

3-way tipping/tail lift, terminal 15, PARKTRONIC

9

15A SSU/roof fan

7.5A Air conditioning compressor clutch, switchable warning buzzer for reversing warning light

10

25A

Body equipment, terminal 30

11

15A

Body equipment, terminal 15

12

10A

Body equipment, terminal D+

13

10A Additional turn signal module (before 03/07)

30A Rear air conditioner

20A Fuel Pump FSCM (Fuel Level Control Module)

15A Fuel pump relay without FSCM (vehicles with code MI6/XM0)

14

20A

Trailer socket

15

25A

Trailer coupler (AAG)

16

7.5A

Tire pressure monitoring system (RDK), Parktronic

17

25A

Control unit for parameterizable special module (PSM)

18

25A

Control unit for parameterizable special module (PSM)

19

5/10A Ceiling control box (DBE)

25A Sliding/tilting sunroof, overhead control box (DBE)

10A “ERA-GLONASS” system

20

7.5A 

Contour lights, number plate light, identification light

21

30A Heated rear window without EDW (anti-theft alarm system)

15A Heated rear window with EDW (anti-theft alarm system)

22

15A Heated rear window

20A Vehicle power socket

23

10A Body Electrical, Third Party

15A Socket in rear compartment, left

24

15A

Driver’s seat socket

25

15A

Socket in the rear of the passenger compartment on the right

26

25A

Auxiliary water heater

27

25A Additional heater

20A Additional air heater

28

30A Rear air conditioning (until 03/07)

7.5A CNG, terminal 87

25A Starter relay SRB (fuse and relay box; vehicles without back-up battery)

25A Starter with support from the on-board network due to an additional battery

29

10/30A Four wheel drive

7.5A Terminal 87 (7) gas fuel system, cars with natural gas engine NGT

30

30A Air suspension (compressor), brake booster (for North America)

10A All wheel drive (compressor)

15A Additional heat exchanger fan

31

15/30A Sliding door left, rear fan

15A Sliding door closing reinforcement, left

32

10A Keyless Entry

5A SCR system – exhaust gas aftertreatment control relay

33

30A Sliding door right, suspension unit (ENR)

15A Sliding door closing reinforcement, right

34

30A Left sliding door (until 03/07)

20A SCR system – heating system 1, AdBlue® reducing agent, vehicles with diesel exhaust aftertreatment system

35

30A Brake booster

5A SCR system – heating system 2, AdBlue® reducing agent, vehicles with diesel exhaust aftertreatment system

36

15A

SCR system – control and heating system 3, AdBlue® reducing agent, vehicles with diesel exhaust aftertreatment system

37

5A

COLLISION PREVENTION ASSIST / FCW (Forward Collision Warning)

Lane Change Warning / BSM (Blind Spot Monitor)

38

10A

Multifunction Camera (MK) with High Beam Assist with Lane Departure Warning

39

7.5A Body electrical equipment (delivery operation), reinforced air conditioning system in the rear of the vehicle

15A Ceiling fan, siren

40

15A

Charging current from buffer battery (vehicles with buffer battery)

41

7.5A

SAM (signal acquisition and excitation module) buffer battery reference voltage

42

30A

Rear air conditioning system

43

10A

Electric step/sliding door, right

44

10A

Electric step/sliding door, left

45

5A

Electric step, control module and warning buzzer

Relay

R1

relay cl. D+ Body

R2

relay cl. 15 body

R3

Lighting relay

Tail lift relay

R4

Headlight washer relay

R5

Flashing light relay

R6

Horn relay EDW (EDW – anti-theft alarm system)

R7

Not used

R8

SGU relay

R9

Circulation pump relay

R10

Not used

№

Amp

Fuse Function

1

5A

Window regulator control panel in the driver’s door

Relay 2 for heated rear window

2

30A

Rear window wiper motor in swing door

3

5A

Timer

Gearbox neutral position switch

Display panel

Rear view camera

4

7.5A

Switch for adjusting the operating speed

PTO monitor sensor

Trailer detection

control unit Tachograph control unit

5

5/10A

Selector

Control unit mech. Electronically controlled gearbox

Bonnet limit switch (from November 2011)

6

5/10A

Heating resistor for crankcase ventilation system

Control unit for battery regulation (from May 2011 to May 2013)

7

10A

Fuel filter heating element

8

5/10A

Tipping device button

Parking aid control unit (from May 2013)

Special superstructure relay, cl. 15 (up to November 2011)

6-pin

connector -T6ah- 7-pin connector -T7f- (tail lift connector)

9

15A

Roof fan switch for supply ventilation of the cargo compartment (until November 2011)

Siren relay (until November 2011)

Not used (from November 2011)

10

25A

For the manufacturer of superstructures and special equipment

11

15A

Relay for special superstructures, cl. fifteen

12

10A

Relay for special superstructures, cl. 61

13

–

Reserve

14

20A

Connector, 9-pin -T9b- (preparation for post-factory installation of trailer hitch) Hitch

socket

15

25A

Trailer recognition control unit

16

7.5A 

Parking aid control

unit Tire pressure monitor control unit

17

25A

Control unit for programmable special functions

18

25A

Control unit for programmable special functions

19

5/25A

Roof electrical control unit

20

7.5/10A

Relay for pumping coolant after off. motor

relay input illumination and footwell

21

30A

Rear window defogger relay

22

15A

Rear window heating relay 2

23

10/15A

Load

box lighting switch 12 V socket 2 -U18-

24

15A

Socket 12V 4

25

15A

Socket 12V 3

26

25A

Additional heater control unit

27

20/25A

Additional heater control unit

28

30/40A

Gearbox hydraulic pump relay, Starter relay 1

29

15A

Control unit mech. Electronically controlled gearbox

30

5A

Battery regulation system control unit

31

15/30A

Control unit for left sliding door (from May 2012)

Control unit for rear supply fan

Rear supply fan

32

5A

Control unit for battery control

33

7.5/15/30A

Not used

Right sliding door control unit (from May 2012)

Transfer case interlock relay (from January 2012)

Air compressor (from January 2012)

34

7.5/15A 

Control unit for reducing agent heating system Gearbox

sensor for differential lock

35

3/15A

Control unit for reducing agent heating system Compressor

protection control unit (from January 2012)

36

5A

Not used (until January 2012)

Compressor switch (from January 2012)

37

–

Reserve

38

–

Reserve

39

7.5/15A

Roof fan switch for supply ventilation of the cargo compartment (from November 2011)

Siren relay (from November 2011)

40

–

Reserve

41

–

Reserve

42

30A

Evaporator fan control unit -J349-

43

–

Reserve

44

–

Reserve

45

–

Reserve

46

–

Reserve

47

–

Reserve

48

–

Reserve

49

–

Reserve

50

–

Reserve

51

–

Reserve

52

–

Reserve

53

–

Reserve

54

–

Reserve

55

–

Reserve

56

–

Reserve

R1

Starter relay, right-hand drive vehicles

R2

Unload relay, terminal 15

R3

Relay, terminal 15, starter

R4

Secondary Air Injection Relay / Secondary Air Pump

SCR system relay, vehicles with exhaust after-treatment system

R5

Fuel pump relay

R6

Fan relay, front, fan stage 1

R7

Unload relay, terminal 15 R

R8

Starter relay, auxiliary battery

Starter relay, left-hand drive vehicles

R9

Relay 1, heated rear window

R10

Heated rear window relay 2 with EDW

Snow plow relay, low beam left

R11

Relay 1, left electric footrest

Snow plow relay, right low beam

R12

Relay 2, left electric footrest

Snow plow relay, high beam left

R13

Unload relay, terminal 15 (2)

Snow plow relay, right high beam

R14

Relay 1, heated windshield

R15

Relay, bodybuilder, terminal 15

R16

Relay, bodybuilder, terminal 61 (D+)

R17

Tail lift equipment relay

Comfort lighting relay

R18

Headlight cleaner relay

R19

Beacon relay with siren

R20

EDW (Emergency Warning System) Relay, Horn

R21

Loop/Identifier Relay (North America)

License Plate Lamp Relay (Public Service)

Fan relay, additional air heating, fan stage 1

R22

Fan relay, additional air heating, fan stage 2

R23

Beacon relay with siren

Relay, terminal 61 (D+), anti-theft device with vehicle tracking

R24

Relay 1, right electric footrest

R25

Relay 2, right electric footrest

R26

Reverse signal relay off.

Anti-theft device relay with vehicle tracking

№

Amp

FUse Function

1

–

Spare

2

80A

Signal Acquisition and Excitation Module (SAM) / Fuse and Relay Module (SRB)

3

–

Spare

4

150A

Buffer battery input

5

150A

SAM (signal acquisition and excitation module) / SRB (fuse and relay box), terminal 30 fuse box

6

7

8

100A

Brake – retarder, combined with battery disconnect relay

9

150A

Additional battery

10

250A

Snow plow drive hydraulic pump, Tail lift, Dump truck

№

Amp

Fuse Function

12

–

Spare

13

150A Electrical auxiliary heater (PTC)

80A Rear air conditioning system, reinforced

14

60A Air conditioning electric fan – cab without bulkhead or with heavy duty rear air conditioning (vehicles with a wheelbase of 3665 mm)

40A Air conditioning electric fan – bulkhead cab or rear heavy duty air conditioning

40A Air conditioning electric fan – cab, open vehicle modification

70A Electric fan

15

–

Spare

16

100A Retarder, not in combination with battery disconnect relay

150A Battery Disconnect Relay

17

–

Spare

18

300A

Generator

№

Amp

Fuse Function

1

80A Engine preheat relay

40A Secondary air pump (vehicles with petrol engine)

2

80A Engine cooling fan – air conditioning

25A Relay, terminal 15, starter (vehicles with code MI6/XM0; vehicles with back-up battery)

25A Starter relay, no support (vehicles with backup battery)

70A Engine cooling fan (vehicles without backup battery)

40A Air conditioning fan – cab (vehicles without backup battery)

40A Air Conditioning Fan – Cab with Bulkhead or Powered Rear Air Conditioning (Vehicles Without Buffer Battery)

60A Air Conditioning Fan – Cab with Bulkhead or Powered Rear Air Conditioning (3665 mm wheelbase vehicles; vehicles without buffer battery)

3

80A

Signal acquisition and excitation module/fuse and relay box (vehicles without backup battery)

4

150A

Auxiliary battery in engine compartment, retarder (vehicles without backup battery)

5

150A

Terminal 30, fuse blocks, signal recording and excitation module/fuse and relay box (vehicles without backup battery)

6

Seat frame reference point (bridge)

7

150A Auxiliary heater (PTC) (vehicles without backup battery)

80A Rear air conditioning system, reinforced (vehicles without backup battery)