Mercedes Sprinter Van: Fuse Guide

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	Instructions

Fuses and Relays

No.	Consumer	Fuse Rating
MF1
15-2	Engine Control Unit	5 A
15-2	Common Powertrain Module (CPC)	5 A
15-2	ESP® control unit	5 A
15-2	All-wheel drive control unit	5 A
15-2	Pre-installation for Onboard Logic Unit (OLU) control unit/OLU Connect Unit	5 A
15-2	Terminal 15, special signal, cockpit body manufacturer	5 A
MF2
15-1	Feedback cable, terminal 15 relay	5 A
15-1	Headlamp range control, halogen headlamp	5 A
15-1	Tachograph TCO	5 A
15-1	Active Brake Assist radar sensor	5 A
15-1	Deactivation of reverse warning device, power take-off, working speed control	5 A
15-1	Device installation frame, connector coupling	5 A
MF3
30-T	Multifunction camera	7.5 A
30-T	Unassigned
30-T	Connector coupling, device installation frame, roof	7.5 A
30-T	Terminal 30T, special signal, cockpit body manufacturer	7.5 A
30-T	Instrument cluster	7.5 A
30-T	Device installation frame, cockpit	7.5 A
S9
1	Unassigned
2	Common Powertrain Module (CPC)	10 A
3	Engine control unit OM642/ OM651/M274	10 A
3	Engine control unit OM654	5 A
4	Automatic transmission central oil pump	7.5 A
5	Common Powertrain Module (CPC)	10 A
6	Radiator fan control, terminal 87c	5 A
S10
7	Automatic transmission intelligent servo module	30 A
8	Body controller	30 A
9	Body controller	30 A
10	Heating, SCR catalytic converter	30 A
11	Overhead control panel (standard)	10 A
	Overhead control panel, Cab Chassis	10 A
	Overhead control panel, delivery vehicle	10 A
	Overhead control panel (high)	15 A
12	Pump, SCR catalytic converter	15 A
S11
13	Automatic transmission, 9G-TRONIC	60 A
S12
14	ESP® valves (Premium), vehicles with electric parking brake	40 A
15	ESP® valves (Standard)	25 A
S13
16	ESP® pump	60 A
S14
17	Body controller	30 A
18	Body controller	30 A
19	Terminal strip for body manufacturer electrical connection	10 A
20	Co-driver door control unit	25 A
21	Driver's door control unit	25 A
22	Air suspension (LFA) control unit	10 A
S15
23	Unassigned
24	USB port (cockpit), USB port (stowage compartment), converter socket 115 V/230 V	7.5 A
25	Cigarette lighter	15 A
25	Socket, center console	15 A
26	Socket, instrument panel	15 A
27	Converter socket, 115 V/ 230 V	25 A
28	Radio pre-installation, cargo liftgate, DSP connecting point, antenna voltage converter, 115 V/230 V converter socket for vehicles with auxiliary battery	7.5 A
S16
30-1	Unassigned
30-2	Tachograph TCO	7.5 A
30-3	Central locking system	5 A
30-4	Anti-theft alarm system (ATA)	5 A
30-5	Unassigned
30-6	Electronic ignition lock control unit	10 A
31-A	Unassigned
31-B	Starter power supply, relay	25 A
S17
32	Unassigned
S18
33	Voltage dip limiter (SEB)	5 A
S19
34	Electrics for body interior lighting	10 A
S1
35	Ventilation blower regulator	30 A
S2
36	Air conditioning control panel	5 A
37	Electric Steering Wheel Locking (ESTL)	5 A
38	Steering Column Switch Module (SCSM)	10 A
39	Digital signal processor preinstallation	10 A
40	Rotating beacon	5 A
41	Radio multimedia system/ radio pre-installation	25 A
S3
42	Unassigned
S4
43	Unassigned
S5
44	Switch panel, multimedia system	5 A
45	Mobile phone cradle (WMI)	5 A
46	Multimedia connection unit (MMI)	7.5 A
47	Hermes (LTE communication module)	5 A
48	Telestart stationary heating	5 A
49	Central display	5 A
S6
50	Additional headlamp, left (platform body manufacturer)	5 A
51	Additional headlamp, right (platform body manufacturer)	5 A
51	Switch clock for the auxiliary heating air, terminal 15 relay	5 A
52	Control unit, air bag	7.5 A
53	Diagnostics	5 A
54	Relay supply	5 A
55	Engine connecting point (diesel), engine control unit (OM651/OM642/M274)	7.5 A
S7
56	Control unit (OM654)	15 A
57	Soot particulate sensor, NOX sensor, main catalytic converter (OM654)	15 A
57	Soot particulate sensor	10 A
58	Engine, exhaust gas recirculation (EGR) (OM642/OM651)	10 A
58	Engine (M274/OM654)	15 A
59	NOX sensor before/after catalytic converter	10 A
60	Lambda sensor	7.5 A
60	Coolant pump (OM654)	15 A
61	Engine (M274/OM651)	10 A
	Engine (OM642)	7.5 A
	Engine (OM654)	5 A
H2
62	Engine (M274/OM654)	15 A
62	Engine (OM651/OM642)	15 A
63	Engine (M274)	20 A
63	Engine (OM651/OM642/ OM654)	25 A
S8
64	Body controller	30 A
65	Body controller	30 A
66	Automatic transmission auxiliary oil pump	15 A
67	Control unit for fuel measurement (FSCM)	25 A
68	LED headlamp, right	15 A
69	LED headlamp, left	15 A
H2
70	Windshield wiper	30 A

Relays in the Co-Driver Footwell

No.	Designation	Permissible current intensity
R1	Reserve	30 A
R2	Terminal 87, engine	50 A
R3	Terminal 87, Common Powertrain Module CPC	30 A
R4	Terminal 15	40 A
R5	Front windshield wiper on/of	40 A
R6	Reserve	40 A
R7	Front windshield wiper fast/slow	40 A
R8	Terminal 50, starter	40 A
R9	Terminal 15R (vehicles without auxiliary batter	50 A
R10	Starter power supply, relay	30 A
R11	Terminal 15R (vehicles with auxiliary battery)	50 A

Fuse block F55/1

No.	Consumer	Fuse Rating
1	Additional turn signal lamp	10 A
1	Roof ventilator	15 A
2	Rear window wiper, right	15 A
3	All-wheel drive control unit	30 A
3	4MATIC all-wheel drive control unit	30 A
4	Parking Package	5 A
4	Rear view camera	5 A
5	Driver seat adjustment control unit	25 A
5	Seat heating control unit, driver/co-driver with individual seat	25 A
6	Driver lumbar support	10 A
6	Co-driver lumbar support	10 A
7	Co-driver seat adjustment control unit	25 A
7	Seat heating control unit, co-driver bench sea	25 A
8	Tire pressure monitoring system	5 A
8	Motion detector	5 A
9	Rear blower	25 A

Fuse Block F55/2

No.	Consumer	Fuse Rating
10	Trailer coupling control unit, right	25 A
11	Trailer coupling control unit (socket)	15 A
12	Trailer coupling control unit, left	25 A
13	Trailer coupling control unit (charging cable)	15 A
14	Parameterizable special module control unit	25 A
15	Parameterizable special module control unit	25 A
16	Terminal 30, terminal strip for body manufacturer's electrical connection	25 A
17	Hot-water auxiliary heater	20 A
18	Terminal 30T for terminal 15 relay	5 A

Fuse Block F55/3

No.	Consumer	Fuse Rating
19	Rear window defroster, left	15 A
20	Rear window defroster, right	15 A
21	Rear window defroster relay	30 A
22	Trailer brake booster	30 A
23	Cargo liftgate/dumper vehicle (pre-installation)	7.5 A
23	Roof ventilator	5 A
24	Terminal strip for electrical connection (body manufacturer)	15 A
25	Rear view camera/rear view camera pre-installation	5 A
25	Rear view camera display, inside rearview mirror	5 A
26	Hot-air auxiliary heater	15 A
	Supply, terminal 15, auxiliary battery relay	15 A
	Central locking system, delivery vehicle	20 A
27	Auxiliary battery voltage measurement	5 A

Fuse block F55/4

No.	Consumer	Fuse Rating
28	Sliding door, left	15 A
	Electric sliding door, left	30 A
	Intermediate door, delivery vehicle	5 A
	Speed Delivery Door	30 A
29	Sliding door, right	15 A
	Electric sliding door, right	30 A
	Reading lamp, delivery vehicle	5 A
	Speed Delivery Door	30 A
30	Antenna switch box	5 A
30	Interior lighting, body, delivery vehicle	5 A
31	Automatic transmission, Ultracap	10 A
32	Automatic transmission, 7GTRONIC PLUS	10 A
33	Unassigned	ATO
34	Pre-installation for camper van	30 A
35	Pre-installation for camper van	30 A
36	Pre-installation for camper van	30 A

Fuse Block F55/5

No.	Consumer	Fuse Rating
37	Electrical step, left	10 A
38	Electrical step, right	10 A
39	Warning buzzer, electrical steps	5 A
40	Unassigned	ATO
41	Air spring	5 A
42	Retarder	5 A
43	Socket, cab	15 A
44	Socket, D-pillar, left	15 A
45	Socket, D-pillar, right	15 A

Fuse block F55/6

No.	Consumer	Fuse Rating
51	USB port, side wall, front left	7.5 A
51	USB port, side wall, front left (with sliding door, left)	5 A
52	USB port, side wall, front right	7.5 A
52	USB port, side wall, front right (with sliding door, right)	5 A
53	USB port, side wall, rear left (bus)	7.5 A
53	USB port, side wall, rear left (Passenger Van)	5 A
54	USB port, side wall, rear right (bus)	7.5 A
54	USB port, side wall, rear right (Passenger Van)	5 A

Fuse block F55/7

No.	Consumer	Fuse Rating
55	Pre-installation for Onboard Logic Unit (OLU)	30 A
55	OLU Connect Unit	10 A
56	OLU Compute Unit	10 A
57	Unassigned
58	MBAC Mercedes-Benz Advanced Control (PWM 1)	25 A
59	MBAC Mercedes-Benz Advanced Control (PWM 2)	25 A
60	MBAC Mercedes-Benz Advanced Control control unit	5 A
61	Pre-installation, siren	15 A
62	Rotating beacon with siren	15 A
63	Digital inside rearview mirror/ pre-installation, digital inside rearview mirror	5 A

Fuses in the Driver's seat base

Fuse block F150/1 (MFB-1) in the battery box

No.	Consumer	Fuse Rating
1	Battery sensor
2	Unassigned	MIDI
3	Main fuse box (MFB-2)	Busbar
4	Power Distribution Center, terminal 30 (F30-1 – F30-6)	50 A
5	PTC heater booster	125 A

Fuse block F150/4 (MFB-2)

No.	Consumer	Fuse Rating
1	Terminal 30T, fuse box, seat base of driver's seat (fuse block F55/1 - F55/6)	125 A
2	Electric steering	125 A
3	Alternator (code M60)	300 A
3	Alternator (code M61)	400 A
4	Unassigned
5	Power Distribution Center (PDC)	175 A
6	Glow output stage (GZE)	80 A
7	Mono fan, air conditioning system	40 A
	Duo fan, air conditioning system	80 A
	Fan, radiator OM654/M274	100 A
	Reduced power fan OM6541), 2)	80 A
8	Camper van (fuse block F55/4)	100 A
9	Camper van (code E1R)	150 A
9	Camper van (code E1Y)	80 A
10	High performance roof-mounted air conditioning system (code HK4)	100 A
	Enhanced roof-mounted air conditioning system (code H08)	50 A
	Basic roof-mounted air conditioning system (code HH7)	25 A
	Camper van (without roofmounted air conditioning system)	80 A
11	Auxiliary battery/battery cutoff relay	150 A
11	Retarder without auxiliary battery	100 A
12	Air suspension/camper van (without air suspension)	40 A
13	Windshield heater	80 A

For vehicles with:

Code G43 9G-TRONIC transmission
Code IT3 3.0 t
Code IT4 3.5 t

and at least one of the following two codes:

Code Q00 trailer load 0 lbs (0 kg)
Code Q11 longitudinal reinforcement

Applies only to vehicles without one of the following codes (list A):

Code HH7 basic roof-mounted air conditioning system
Code H08 enhanced roof-mounted air conditioning system
Code HK4 enhanced high performance roofmounted air conditioning system
Code N05 power take-off countershaft MB (2C)
Code N07 power take-off countershaft MB (2B)
Code QA0 trailer coupling 6,173 lbs (2,800 kg), screwed trailer load
Code QA3 vehicle pre-installation for trailer load from 7,716 lbs (3,500 kg)
Code QA5 vehicle pre-installation for trailer load from 6,173 lbs (2,800 kg)
Code QA7 trailer coupling for increased trailer load 7,716 lbs (3,500 kg)
Code QA8 trailer coupling for increased trailer load 6,173 lbs (2,800 kg)/6,614 lbs (2,800 kg)
Code ZU7 national version, Canada
Code ZU8 national version, USA
Code ZU9 national version, Mexico

For vehicles with:

Code G43 9G-TRONIC transmission
Code AR2 axle reduction ratio I = 3.923
Code IT9 4.0 t
Code MU1 engine OM654 DE 20 LA 84 kW (114 hp)

Applies only to vehicles without one of the codes from list A1 and without the code Z44, vehicle not EU-approvable.

Fuse block F150/5 (MFB-ZB)

No.	Consumer	Fuse Rating
1	Retarder	100 A
2	Cargo liftgate/dumper vehicle (pre-installation)	250 A
3	Auxiliary battery
4	Battery cutoff relay	150 A
5	DC/AC converter sockets with auxiliary battery	60 A
6	Hot-air auxiliary heater with auxiliary battery	25 A
	Hot-air auxiliary heater, supply, MBAC Mercedes-Benz Advanced Control with auxiliary battery Hot air auxiliary heater, supply for additional caravanning unit with auxiliary battery	80 A
	Delivery vehicle	40 A

Individual fuses F59/1 and F59/2

No.	Consumer	Fuse Rating
1	Windshield heater, left	40 A
2	Windshield heater, right	40 A

Relay Holder K100

Right-hand-drive vehicles

No.	Designation
1	Windshield heater
2	Terminal 15
3	Rear window defroster
4	Sockets, rear
5	Unassigned
6	Unassigned
7	Unassigned
Supplementary relay, top
8	Unassigned
9	Unassigned
10	Unassigned
11	Unassigned
12	Unassigned
13	Unassigned
14	Unassigned
Mini-relay
15	Rear window wiper, right
16	Terminal strip body manufacturer
17	Switch, reverse warning device
18	Roof ventilator
18	Interior lighting
19	Auxiliary oil pump
19	Unassigned
20	Electrical step, right 1
21	Electrical step, right 2
22	Electrical step, left 1
23	Electrical step, left 2
24	Siren
24	Reading lamp, delivery vehicle
25	Rotating beacon with siren
26	Cargo liftgate Terminal 15 on auxiliary battery
Relay holder K57/2
	Auxiliary battery relay

Left-hand-drive vehicles

No.	Designation
Supplementary relay, bottom
1	Unassigned
2	Unassigned
3	Unassigned
4	Unassigned
5	Unassigned
6	Unassigned
7	Unassigned
Supplementary relay, top
8	Windshield heater
9	Terminal 15
10	Rear window defroster
11	Sockets, rear
12	Unassigned
13	Unassigned
14	Unassigned
Mini-relay
15	Rear window wiper, right
16	Terminal strip body manufacturer
17	Switch, reverse warning device
18	Roof ventilator
18	Interior lighting
19	Auxiliary oil pump
19	Unassigned
20	Electrical step, right 1
21	Electrical step, right 2
22	Electrical step, left 1
23	Electrical step, left 2
24	Siren
24	Reading lamp, delivery vehicle
25	Rotating beacon with siren
26	Cargo liftgate Terminal 15 on auxiliary battery
Relay holder K57/2
	Auxiliary battery relay