fuse box 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

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