Page 6 of 20

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
Page 7 of 20

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
Page 8 of 20

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
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 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