Mercedes-Benz Sprinter (w906) (2006 – 2017) – fuse box diagram

Year of production: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017

Main fuse box

Fuse box in the footwell on the left-hand side of the vehicle.

№	Consumer	A
1	Horn	15
2	ESTL (electric steering lock) ignition lock	25
3	Terminal 30 Z, vehicles with a gasoline engine/ ignition lock/instrument cluster	10
4	Light switch/switch unit on center console	5
5	Windshield wipers	30
6	Fuel pump Terminal 87 (5)1	15 10
7	MRM (jacket tube module)	5
8	Terminal 87 (2)	20
9	Terminal 87 (1) Terminal 87 (3), vehicles with a gasoline engine Terminal 87 (3), vehicles with a diesel engine	25 20 25
10	Terminal 87 (4)	10
11	Terminal 15 R vehicle	15
12	Air bag control unit	10
13	Cigarette lighter/glove box lamp/radio/body manufacturer loading tailgate/PND (personal navigation device) power socket	15
14	Diagnostics connection/light switch/instrument cluster/deactivating reverse warning device/anti-theft protection with vehicle tracking	5
15	Headlamp range con- trol/front-compartment heating	5
16	Terminal 87 (1) Terminal 87 (3)1	10
17	Air bag control unit	10
18	Terminal 15 vehicle/ brake light switch	7.5
19	Interior lighting	7.5
20	Front-passenger door power window switch/ terminal 30/2 SAM (signal acquisition and actuation module)	25
21	Engine control unit	5
22	Brake system (ABS)	5
23	Starter motor Terminal 87 (6)1	20 10
24	Diesel engine, engine components/control unit, vehicles with a natural gas engine NGT2	10
25	12 V socket (center console) for tire sealant	25
Fuse block F55/1
1	Driver’s door control unit	25
2	Diagnostics connection	10
3	Brake system (valves)	25
4	Brake system (delivery pump)	40
5	Terminal 87 (2a) engine M272, OM651 Terminal 87 (2a) engine OM642, OM6513	7.5
6	Terminal 87 (1a) engine OM6426 Terminal 87 (1a) engine OM6516 Terminal 87 (3a) engine M272, M271, OM651	10 7.5 7.5
7	Headlamp cleaning system	30
8	Anti-theft alarm system (ATA)/beacon/beacon with siren	15
9	Additional turn signal module	10
Fuse block F55/2
10	Radio 1 DIN Radio 2 DIN	15 20
11	Mobile phone/tachograph/additional recorder4/navigation cradle6	7.5
12	Front blower/auxiliary heating blower setting 1	30
13	Auxiliary heating system digital timer/radio receiver/DIN slot basic wiring/FleetBoard/antitheft protection with vehicle tracking	7.5
14	Seat heating	30
15	Brake system control unit	5
16	Heating, rear compartment heating/ front-compartment air conditioning	10
17	Convenience lighting Motion detector Reading and cargo compartment lamp (courier vehicles) Cargo compartment lighting	10 7.5 10 7.5
18	Rear-compartment air-conditioning system	7.5
Relays
R1	Horn relay
R2	Windshield wiper setting 1/2 relay
R3	Fuel pump relay5 Starter relay, terminal 151
R4	Windshield wipers on/off relay
R5	Starter relay, terminal 50
R6	Relay, terminal 15 R (normally open contact)
R7	Engine control unit relay, terminal 87
R8	Relay, terminal 15 (reinforced relay)
1 – Vehicles with code MI6/MH3/XM0. 2 – Natural Gas Technology. 3 – NAFTA 4 – Latin America only. 5 – Not on vehicles with code MI6/MH3/XM0. 6 – Vehicles with code XM0.

Pre-fuse box in the battery compartment in the footwell on the left-hand side of the vehicle F59

№	Consumer	A
1	Preglow relay Secondary air pump for vehicles with a gasoline engine	80 40
2	Air-conditioning system coolingfan – cab without partition and without rear-compartment air-conditioning system Air-conditioning system cooling fan – cab with partition and reinforced without rear-compartment air-conditioning system Air-conditioning system cooling fan – cab/ Electrical suction fan Starter relay, terminal 156 Starter relay unsupported6	60 40 40 25 25
3	SAM (signal acquisition and actuation module)/SRB (fuse and relay module)	80
4	Auxiliary battery/ retarder Rear-compartment air-conditioning system	150 80
5	Terminal 30 pre-fuse boxes, SAM (signal acquisition and actuation module)/SRB (fuse and relay module) Terminal 30 electrical heater booster (PTC) input6	150 Bridge
6	Connection point on the base of the seat Pre-fuse box in the base of the seat6	Bridge Bridge
7	Rear-compartment air-conditioning system Electrical heater booster PTC	80 150
6 – Vehicles with code XM0

Pre-fuse box at the base of the driver’s seat (only for auxiliary battery) F59/7

№	Consumer	A
1	Unassigned	–
2	SAM (signal acquisition and actuation module)/SRB (fuse and relay module)	80
3	Unassigned	–
4	Auxiliary battery input	150
5	Connection point on the base of the seat Pre-fuse box at the base of the seat	Bridge
6	SAM (signal acquisition and actuation module)/SRB (fuse and relay module), terminal 30 fuse box	150
7	Additional battery input Connection for socket fuse on vehicles with additional battery	Bridge
8	Retarder in combination with battery cutoff relay	100
9	Additional battery	150
10	Snowplow hydraulic pump Loading tailgate Tipper	250

Pre-fuse box at the base of the driver’s seat (only for auxiliary battery) F59/8

№	Consumer	A
11	Terminal 30 starter battery input	Bridge
12	Unassigned	–
13	Electrical heater booster (PTC) Rear-compartment air-conditioning system	150 80
14	Air-conditioning system coolingfan – cab without partition and without rear-compartment air-conditioning system Air-conditioning system cooling fan – cab with partition and reinforced without rear-compartment air-conditioning system Air-conditioning system cooling fan – cab open vehicle model designation Electrical suction fan	60 40 40 70
15	Unassigned
16	Retarder not in combination with battery cutoff relay Battery cutoff relay	100 150
17	Unassigned	–
18	Alternator	300

Fuse box under the left front seat

Fuse box on the outside of the seat base.

№	Consumer	A
Fuse block F55/3
1	Mirror setting/rear window defroster	5
2	Rear window wiper	30
3	Auxiliary heating, digital timer/rear view camera/neutral gate switch, starting-off aid and allwheel drive/engine runon/DIN slot basic wiring (roof)/FleetBoard/anti-theft protection with vehicle tracking/emergency hammer lighting in the rear compartment	5
4	Tachograph/ADR working speed governor/ power take-off/AAG (trailer control unit)	7.5
5	ECO Start/control unit EGS (electronic gearbox control)	5 10
6	All-wheel drive control unit Auxiliary oil pump	5 10
7	ESM (electronic selector module)	10
8	Loading tailgate/tipper vehicle PARKTRONIC6	10
9	Rear compartment air conditioning, compressor clutch, disengagea-ble reverse warning device	7.5
Fuse block F55/4
10	Terminal 30, body/ equipment manufacturer	25
11	Terminal 15, body/ equipment manufacturer	15
12	D+, body/equipment manufacturer	10
13	Fuel pump FSCM (Fuel Sensing Control Module) Fuel pump relay1,3	20 15
14	Trailer power socket	20
15	Trailer recognition unit	25
16	Tire pressure monitor PARKTRONIC7	7.5
17	Programmable special module (PSM)	25
18	Programmable special module (PSM)	25
Fuse block F55/5
19	Overhead control panel without ATA (Anti-Theft Alarm system) and without rain sensor Overhead control panel with ATA (Anti-Theft Alarm system) Overhead control panel with rain sensor	5 25 25
20	License plate lamp (courier vehicles)/perimeter lamp3/identification lighting3	7.5
21	Terminal 30, body electrics (courier vehicles) Rear window defroster without ATA (Anti-Theft Alarm system) Rear window defroster with ATA (Anti-Theft Alarm system)	15 30 15
22	Rear window defroster 2 Vehicle socket (courier vehicles)	15 20
23	12 V left rear socket, load/rear compartment Electric system: non-MB body	15 10
24	12 V socket under the base of driver’s seat	15
25	12 V right rear socket, load/rear compartment	15
26	Hot-water auxiliary heating	25
27	Electrical heater booster (PTC) Auxiliary warm-air heater	25 20
Fuse block F55/6
28	SRB starter relay (fuse and relay module)3–6 Starterfor electrical supply support using the additional battery	25
29	Terminal 87 (7), gas system, vehicles with a natural gas engine (NGT)2 SCR8 control unit, vehicles with exhaust gas aftertreatment3 Terminal 30, all-wheel drive, control unit	7.5 10 30
30	Auxiliary heat exchanger fan Brake booster3	15 30
31	Rear compartment heating blower Sliding door closing assistance, left Electric sliding door, left	30 15 30
32	SCR8 relay supply, vehicles with exhaust gas aftertreatment KEYLESS ENTRY	5 10
33	Electric sliding door, right Sliding door closing assistance, right ENR (level control) control unit Compressor air suspension	30 15 30 30
34	SCR8 heater 3 DEF (Diesel Exhaust Fluid) supply reservoir, vehicles with exhaust gas aftertreatment, 6 cyl. diesel9,3 SCR8 heater 1 DEF®, vehicles with exhaust gas aftertreatment diesel10	15 20
35	SCR8 heater 2 hose, vehicles with exhaust gas aftertreatment, 6 cyl. diesel9,3 SCR8 heater 2 DEF, vehicles with exhaust gas aftertreatment diesel10	15 25
36	SCR8 heater 1 delivery pump, vehicles with exhaust gas aftertreatment, 6 cyl. diesel9,3 SCR8 heater control 3 DEF, vehicles with exhaust gas aftertreatment diesel10	10 15
Fuse block F55/7
37	COLLISION PREVENTION ASSIST/FCW (Forward Collision Warning) Blind Spot Assist/BSM (Blind Spot Monitor)	5 5
38	Multifunction camera with Highbeam Assist With a warning when leaving a lane	10 10
39	Body electrics (courier vehicles) Rear-compartment air-conditioning system Roof ventilator Siren	7.5 7.5 15 15
40	Auxiliary battery charge current11	15
41	SAM (signal acquisition and actuation module) auxiliary battery reference voltage11	7.5
42	Rear-compartment air-conditioning system	30
43	Electrical step/sliding door, right	10
44	Electrical step/sliding door, left	10
45	Electrical step, control system and warning buzzer	5
1 – Vehicles with code MI6/MH3/XM0. 2 – Natural Gas Technology. 3 – NAFTA 6 – Vehicles with code XM0. 7 – Pre-facelift vehicle. 8 – Selective Catalytic Reduction. 9 – Vehicles with code MH3. 10 – Not for vehicles with code MH3. 11 – Vehicles with auxiliary battery.

Relays in the seat base of the left front seat

№	Relays	Description
R1	K6	Starter relay, right-hand drive6
R2	K41	Load relief relay, terminal 15
R3	K41/5	Starter relay, terminal 15
R4	K64 K110	Secondary air injection/secondary air pump relay SCR relay8, vehicles with exhaust gas aftertreatment
R5	K27	Fuel pump relay
R6	K23/1	Blower relay, front, blower setting 1
R7	K41/2	Load relief relay, terminal 15 R
R8	K6/1 K6	Starter relay, additional battery Starter relay, left-hand drive6
R9	K13/5	Rear window defroster relay 1
R10	K13/6 K51/15	Rear window defroster relay 2 with ATA (Anti-Theft Alarm system) Snow plow relay, low-beam headlamps, left
R11	K117/3 K51/16	Electrical step relay 1, left Snow plow relay, low-beam headlamps, right
R12	K117/4 K51/17	Electrical step relay 2, left Snow plow relay, high-beam headlamps, left
R13	K41/3 K51/18	Load relief relay, terminal 15 (2) Snow plow relay, high-beam headlamps, right
R14	K13/7	Windshield heating relay 1
R15	K88	Body manufacturer relay, terminal 15
R16	K88/1	Body manufacturer relay, terminal 61 (D+)
R17	K95 K93	Loading tailgate basic wiring relay Comfort illumination relay
R18	K2	Headlamp cleaning system relay
R19	K51/10	Beacon with siren relay
R20	K39/3	ATA (anti-theft alarm system) relay, horn
R21	K108 K116 K23/2	Perimeter/identification lighting relay3 License plate lamp relay (courier vehicles) Blower relay, hot-air auxiliary heating, blower setting 1
R22	K23/3	Blower relay, hot-air auxiliary heating, blower setting 2
R23	K39/1 K124/1	Siren relay Terminal 61 (D+) relay, anti-theft protection with vehicle tracking
R24	K117/1	Electrical step relay 1, right
R25	K117/2	Electrical step relay 2, right
R26	K121 K124	Reverse warning device off relay Anti-theft protection with vehicle tracking relay
3 – NAFTA 6 – Vehicles with code XM0. 8 – Selective Catalytic Reduction.

Other relays

№	Relays	Description
–	K57	Battery cutoff relay, left-hand-drive vehicle
–	K57/4	Battery cutoff relay, right-hand-drive vehicle
–	K9	Air-conditioning system relay, auxiliary fan (duo)
–	K9/2	Air-conditioning system relay, auxiliary fan (mono)
–	K9/5	Rear-compartment air conditioning relay, auxiliary fan
–	K120	Auxiliary battery relay11
11 – Vehicles with auxiliary battery.

WARNING: Terminal and harness assignments for individual connectors will vary depending on vehicle equipment level, model, and market.