fuse diagram MERCEDES-BENZ SPRINTER 2020 MY20 Fuse Allocation Supplement

Note
sone lectrical fuses &
WARNING Risk of accident and inju ry
due toove rloaded lines
If yo um anipulat eorbridg eaf aulty fuse or if
yo ur eplace it wit hafuse wit hahigher
amperage, thee lectric line could be overloa‐
ded.
This could result in afire. #
Alwa ys replace faulty fuse swiths peci‐
fi ed ne wfuses containing thec orrect
amperage. *
NO
TEDama gedue toincor rect fuses Electrica
lcomponents or sy stems could be
damaged byincor rect fuses. #
Only use fuses whi chhave been
appr ovedbyM ercedes-Benza nd which
ha ve thec orrect fus erating. Th
ee lectrica lfus es in your vehicle switc hoff
defectiv ecircuits. If afuse blo ws,allth ec ompo‐
nent sont he circuit and their functions will cease
to operate.
Blown fuses mus tbereplaced wit hfuses of an
equivalent specification ,whic hyou can de ter‐
mine bythec olor and fuse rating .The fuse allo‐
cation charta nd fur ther information on thee lec‐
tric fuses and relays can be found in the" Fuse
allocation chart" supplement.
* NO
TEDama geor malfunction scaused by
moisture Moistur
emaycause dama getothee lectrical
sy stem or cause it tomalfunction. #
When thef use bo xisopen, mak esure
th at no moistur ecan enter thef use box. #
When closing thef use box, mak esure
th at thes eal of thel id is positioned cor‐
re ctly on thef use box. If
th en ew fuse whic hhas been inser teda lso
blo ws,have thec ause traced and rectified at a
qu alified specialis tworks hop.
Mak esureoft hefollowing befor ereplacing a
fuse:
R thev ehicle is secured suc hthat it does not
ro llaw ay
R all electrical consume rsares wit ched off
R thei gnition is switched off The fuses ar
elocated in various fuse bo xes:
R fuse bo xinthe front-passenge rfootwell
R fuse bo xinthe seat base of thed rive r's seat Fu
se/rela yassignment diagram 3

Fu
ses/rela ysinthef ront-passenger foot we ll Fu
se assignment No
.C onsumer Fuse
ra t–
ing
MF1
15 -2 Engine control uni t5A
15 -2 Common Powe rtra in Module
(CPC) 5A
15 -2
ESP®
control unit 5A
15 -2 All-wheel driv econtrol uni t5A
15 -2 Onboard Logistic Unit con‐
trol unit 5A
15 -2 Term inal 15,special signal,
cockpit body manufacturer 5A
MF2
15 -1 Feedbac kcable, term inal 15
re lay 5A
15 -1 Headlamp rang ea djustment,
halo genh eadlamps 5A
15 -1 Tach ograph TCO5 A
15 -1 ActiveB rake Assi stradar
sensor 5A No
.C onsumer Fuse
ra t–
ing
15 -1 Deactivation of reve rse
wa rning device ,powe rtake-
off, working speed control 5A
15 -1 DIN slo tconnection 5A
MF3
30- TM ultifunction camera 7.5A
30- TU nassigned
30- TD IN slotconnection, roof 7.5A
30- TT erminal 30T ,special signal,
cockpit body manufacturer 7.
5A
30- TI nstrument clu ster 7.5A
30- TD IN slot, cockpit 7.5A
S9
1U nassigned
2C ommonPowe rtra in Module
(CPC) 10 A
3E ngine control uni tOM642/
OM651/M2 74 10 A 4
Fuse/rela yassignment diagram

No
.C onsumer Fuse
ra t–
ing
Engine control uni tOM65 45A
4A utomatic transmission cen‐
tral oil pump 7.
5A
5C ommonPowe rtra in Module
(CPC) 10 A
6E ngineradiator fan5A
S10
7A utomatic transmission
ser vomodule 30 A
8B ody contro ller 30 A
9B ody contro ller 30 A
10 Heating, SCR catalytic con‐
ve rter 30 A
11 Overhead control panel
(sta nda rd) 10 A
Overhead control panel, Cab
Chassis 10 A
Overhead control panel
(high) 15 A
12 Pump, SCR catalytic con‐
ve rter 15 A
S11
13 Automatic transmission 60 A
S12
14 ESP®
va lves (Premium), vehi‐
cles wit helectric parking
brake 40 A
ESP ®
va lves (S tanda rd) 25 A
S13
16 ESP®
pu mp 60 A
S14
17 Body controller 30 A
18 Body controller 30 A No
.C onsumer Fuse
ra t–
ing
19 Term inal stripf or body man‐
ufacturer elect rical connec‐
tion 10 A
20 Co-driver door control unit 25 A
21 Driver'sdoorc ontrol uni t25A
22 Air suspension (LFA) control unit 10 A
S15
23 Unassigned
24 USBchargin gsocket(co ck‐
pit), USB chargin gsocket
(s to wa ge compa rtment),
11 5V /230 Vconverter
soc ket 7.
5A
25 Cigar ette lighter 15 A
Soc ket, center consol e15A
26 Informatio npanel soc ket1 5A
27 Converter soc ket,11 5V/
230 V 25 A
28 Radio pre-ins tallation ,cargo
liftgate, DS Pconnecting
point ,antenn avoltag econ‐
ve rter ,1 15 /230V con verter
soc ketfor vehicles wit haux‐
iliar ybattery 7.
5A
S16
30-1 Unassigned
30-2 Tach ograph TCO7 .5 A
30-3 Central locking 5A
30-4 Anti-thef talarm system
(A TA ) 5A
30-5 Unassigned
30-6 Electronic ignition loc kcon‐
trol unit 10 A
31 -A Unass igned
31 -B Starterp owe rsupp ly,r ela y2 5A Fu
se/rela yassignment diagram 5

No
.C onsumer Fuse
ra t–
ing
S17
32 Unassigned
S18
33 Voltag edip limiter (SEB) 5A
S19
34 Electrics forb ody interior
lighting 10 A
S1
35 Ventilation bl owerregulator 30 A
S2
36 Air conditioning cont rol
panel 5A
37 ElectricSteering Wheel
Locking (ESTL) 5A
38 Steering Column Switch
Module (SCSM) 10 A
39 Digital signa lprocesso rpre-
ins tallation 10 A
40 Rotating beaco n5 A
41 Radio multimedia sy stem/
ra dio pre-ins tallation 25 A
S3
42 Unassigned
S4
43 Unassigned
S5
44 Multimedia sy stem cont rol
panel 5A
45 Mobile phone cradle (WMI) 5A
46 Multimedia connection unit (MMI) 7.
5A
47 Hermes (LTE communication
module) 5A
48 Teles tart stationar yheating 5A No
.C onsumer Fuse
ra t–
ing
49 Central displ ay5A
S6
50 Additional headlamp, left
(platfor mbody manufac‐
turer) 5A
51 Additional headlamp, right
(platfor mbody manufac‐
turer) 5A
Switc hclockfor thea uxiliary
heating air ,terminal 15relay 5A
52 Cont rolu nit ,airbag 7.5A
53 Diagno stics 5A
54 Relays uppl y5 A
55 Engine connection point (diesel), engine control unit
(OM651/OM642/M2 74 )7.
5A
S7
56 Engine control unit (OM654) 15 A
57 Sootparticulat esensor ,NO
X
sensor (OM654) 15 A
Soo tparticulat esensor 10 A
58 Engine, exhaus tgas recircu‐
lation (EGR) (OM 642/
OM651) 10 A
Engine (M 274/OM654) 15 A
59 NO Xsensor before/af
ter
catalytic con verter 10 A
60 Lambda sensor 7.5A
Coolant pump (OM654) 15 A
61 Engine (M 274/OM651) 10 A
Engine (OM 642) 7.5A
Engine (OM654) 5A
H2
62 Engine (M2 74)1 5A 6
Fuse/rela yassignment diagram

No
.C onsumer Fuse
ra t–
ing
Engine (OM651/OM 642) 20 A
63 Engine (M2 74)2 0A
Engine (OM651/OM642) 25 A
S8
64 Body controller 30 A
65 Body controller 30 A
66 Automatic transmission aux‐
iliar yoil pump 15 A
67 Control unit forf uel meas‐
urement (FSCM) 25 A
68 LED headlamp, right 15 A
69 LED headla mp,lef t1 5A
H2
70 Windshield wipe rs 30 A Re
lays inthec o-d rive r's foot we ll Fu
se/rela yassignment diagram 7

No
.D esignation Perm is‐
sible
cur rent
inten‐
sity
R1 Reser ve 30 A
R2 Term inal 87,e ngin e5 0A
R3 Term inal 87,C ommon Pow‐
ertrain Module CPC 30 A
R4 Term inal 15 40 A
R5 Windshield wipe rson/of f4 0A
R6 Reser ve 40 A
R7 Windshield wipe rsfast/
slow 40 A
R8 Term inal 50, star ter4 0A
R9 Term inal 15R( vehicles
without auxiliar ybatte ry) 50 A
R1 0S tarter po wersupp ly,r ela y3 0A
R1 1T erminal 15R( vehicles with
auxiliar ybatte ry) 50 A Fu
ses on the outside of thed rive r's seat base Fu
se assignment 8
Fuse/rela yassignment diagram

Fu
se bloc kF55/1 No
.C onsumer Fuse
ra t–
ing
1A dditional tur nsignal lam p10A
Ro ofventilator 15 A
2R ear windo wwiper,right 15 A
3A ll-wheeldrive control unit 30 A
4MATIC all-wheel driv econ‐
trol unit 30 A
4P arkingPacka ge 5A
Re ar vie wcamera
5D rive rs eat adjustment con‐
trol unit 25 A
Driver's seat heating control
unit
6D rive rlumbar suppor t10A
Co-driver lumbar support
7C o-driver seat adjustment
contro lunit 25 A
Co-driver seat heatin gcontrol
unit (double jum pseat)
8T irep ressur emonitor control
unit 5A
Motion de tector and tire
pressur emonitor control unit
9T erminal 30, term inal stripf or
body manufacturer's electri‐
cal connection 25 AFu
se bloc kF55/2 No
.C onsumer Fuse
ra t–
ing
10 Trailer coupling control unit,
ri ght 25 A
11 Trailer coupling control unit
(soc ket) 15 A
12 Trailer coupling control unit,
left 25 A No
.C onsumer Fuse
ra t–
ing
13 Trailer coupling control unit
(chargin gcable) 15 A
14 Parame terizable specia lmod‐
ul ec ontrol unit 25 A
15 Parame terizable specia lmod‐
ul ec ontrol unit 25 A
16 Rear blo wer2 5A
17 Hot-water auxiliar yheater2 0A
18 Term inal 30T fort erminal 15
re lay 5A Fu
se bloc kF55/3 No
.C onsumer Fuse
ra t–
ing
19 Rear wind owheater ,lef t1 5A
Ad ditional car avanin gunit
(PWM 1) 30 A
20 Rear wind owheater ,right 15 A
Ad ditional car avanin gunit
(PWM 2) 30 A
21 Rear wind owheater relay3 0A
Ad ditional car avanin gunit
control unit 5A
22 Trailer brak eboos ter3 0A
23 Cargo liftgate/du mpervehi‐
cle (pre-ins tallation) 7.
5A
Ro ofventilator 5A
24 Term inal stripf or elect rical
connection (bod ymanufac‐
turer) 15 A
25 Rear vie wcamer afor inside
re arvie wmirro r/rear view
camer apre-ins tallation 5A
Re ar vie wcamer adispla y,
inside rearvie wmirror
26 Auxilia rywa rm-airh eater1 5A Fu
se/rela yassignment diagram 9

No
.C onsumer Fuse
ra t–
ing
Te rm inal 30 relaytot erminal
15 auxiliar ybattery
27 Auxilia rybatter yvoltage
measurement 5AFu
se bloc kF55/4 No
.C onsumer Fuse
ra t–
ing
28 Sliding doo r,lef t1 5A
Electric sliding door ,lef t3 0A
29 Sliding door ,right 15 A
Electric sliding door ,right 30 A
30 Antenna switc hbox 5A
31 Automatic transmission 7.5A
32 Automatic transmission 10 A
33 On-Boar dLogistic Uni t3 0A
34 Pre-ins tallation fors iren sys‐
tem 15 A
Pre-ins tallation forc amper
van 30 A
35 Rotating beaco nwiths iren 15 A
Pre-ins tallation forc amper
van 30 A
36 Pre-ins tallation forc amper
van 30 AFu
se bloc kF55/5 No
.C onsumer Fuse
ra t–
ing
37 Electrica lstep, lef t1 0A
38 Electrical step, right 10 A
39 Warning buzzer ,elect rical
st ep, left/right 5A
40 Automatic transmission 10 A No
.C onsumer Fuse
ra t–
ing
41 Air spring 5A
42 Retard er 5A
43 Soc ket, cab 15 A
44 Socket, D-pillar ,lef t1 5A
45 Soc ket, D-pillar ,right 15 A Fu
se bloc kF55/6 No
.C onsumer Fuse
ra t–
ing
51 USBcharge soc ket, side wall,
front left 7.
5A
USB charge soc ket, side wall,
front lef t(wit hs liding door,
left) 5A
52 USB charge soc ket, side wall,
front right 7.
5A
USB charge soc ket, side wall,
front right (wit hsliding door,
ri ght) 5A
53 USB charge soc ket, side wall,
front lef t(bus) 7.
5A
USB charge soc ket, side wall,
front lef t(Pa ssen gerV an) 5A
54 USBcharge soc ket, side wall,
front right (bus) 7.
5A
USB charge soc ket, side wall,
front right (Passenger Van) 5A 10
Fuse/rela yassignment diagram

Fu
ses/rela ysintheb ase of thed rive r's seat
and in th ebattery box Fu
se assignment Ad
ditional fuses and relays etc. ar eloca tedint he
seat base of thed rive r's seat:
R fort he windshield heater
R foro ther vehicle components,s uchasp ower-
st eering pumps, auxiliar ybatter y,batter ycut‐
of fr ela ysand PT Cheater boos ters
R from theb ody manufacturer sfor retard ers,
cargo liftgate, hydraulic pum pand dumper
ve hicle %
Alw
aysh ave thef uses and relays inthes eat
base replaced at aqualified specialis twork‐
shop. Fu
se bloc kF150/1 (MFB-1) in theb attery box No
.C onsumer Fuse
ra t–
ing
1B atterysensor
2U nassigned MIDI
3M ain fuse bo x(MFB-2) Busbar
4P ower Distribution Center,
te rm inal 30 (F30-1 –F30-6) 50 A
5P TCheater boos ter1 25 A Fu
se bloc kF150/4 (MFB-2) No
.C onsumer Fuse
ra t–
ing
1T erminal 30T ,fuse box, seat
base of driver's seat (F55/ 1-
F55/6) 12
5A
2E lectrics teering 125A
3A lternator 300 A
Alternator 400 A
4U nassigned
5P ower Distribution Center
(PDC), FB-P 17
5A
6G lowo utput stag e( GZE) 80 A Fu
se/rela yassignment diagram 11

No
.C onsumer Fuse
ra t–
ing
7E ngineradiator fan4 0A
Engine radiator fan8 0A
Engine radiator fan1 00 A
8C ampervanm ainf uses 100A
9U nassigned
10 Air-conditioning sy stem, rear 100A
Air-conditioning sy stem, rear 50 A
Air-conditionin gsystem, rear 25 A
11 Auxilia rybattery/batter ycut‐
of fr elay 15
0A
Re tard er without auxiliary
battery 10
0A
12 Air suspension (LFA) 40 A
13 Windshield hea ter8 0A Fu
se bloc kF150/5 (MFB-ZB) No
.C onsumer Fuse
ra t–
ing
1R etarder 100A
2C argo liftgate/dumper vehi‐
cle (pre-ins tallation) 250 A
3A uxiliarybatte ry
4B atterycutof frela y1 50 A
5D C/ACconverter soc kets
wi th auxiliar ybattery 60 A
6A uxiliarywarm-air heater with
auxiliar ybattery 25 A
Ho tair auxiliar yheater ,sup‐
ply fora dditional car avaning
unit wit hauxiliar ybattery 80 A Individual fuses F59/1 and F59/2
No
.C onsumer Fuse
ra t–
ing
1W indshield heater ,lef t4 0A
2W indshield heater ,right 40 A 12
Fuse/rela yassignment diagram