Page 9 of 20
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
Page 10 of 20
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
Page 11 of 20
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
Page 12 of 20
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
Page 13 of 20
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
Page 14 of 20
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
Page 15 of 20
K100
relayc arrier No
.D esignation
Supplementar yrela y,bottom
1W indshield heater
2T erminal15
3R ear windowheater
4S ockets, rear
5F ree
6F ree
7F ree
Supplementar yrela y,top
8F ree
9F ree
10 Free
11 Free
12 Free
13 Free
14 Free
Mini-relay
15 Rear wind owwiper ,right No
.D esignation
16 Term inal stripb ody manufacturer
17 Switch,reve rsew arning device
18 Roofventilator
Interio rlighting
19 Auxilia ryoil pump
20 Electri calstep, right 1
21 Electricalstep, right 2
22 Electri calstep, lef t1
23 Elect rical step, lef t2
24 Siren
25 Rotating beaco nwiths iren
26 Cargo liftgate Term inal 15on auxiliar ybattery
Au xiliar ybatter yrelay
Au xilia rybattery Fu
se/rela yassignment diagram 13
Page 16 of 20
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
