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 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