2020 MERCEDES-BENZ SPRINTER fuses

Symbols
..................................................... 2Fu
se/rela yassignment diag ram............. 3
No tesone lectrical fuses ............................. 3
Fu ses/rela ysinthef ront-passen ger
fo ot we ll ........................................................ 4
Fu ses on theo utside of thed rive r's
seat base ..................................................... 8
Fu ses/rela ysintheb ase of thed riv‐
er's seat and in theb atter ybox................. 11 Index
......................................................... 14 Con
tents 1

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 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

E
Electrical fuses see Fuses F
Fu ses ......................................................... 3
Befor ereplacing ................................... 3
No tes. ...................................................3
Fu ses on theo utside of thed rive r's
seat base
Fuse assignment ..................................8
Fu ses/rela ysintheb ase of th edriv‐
er' ss eat and in theb attery box
Fu se assignment ................................. 11
K100 relayc arrier ...............................13
Fu ses/rela ysinthef ront-passenger
fo ot we ll
Fu se allocation .....................................4
Re laya ssignmen t................................. 7 14
Index