2021 MERCEDES-BENZ E-CLASS SALOON fuses

Infrared-re0ective windscreen function ........ 149
Climat
Climat
e contr
e contr ol
ol.......................................... .150
150
Overview of climate control systems ............ 150
Operating the climate control system .......... 151 Dr
Dr
iving and par
iving and par king
king..................................... 164 164
Driving ........................................................1 64
DY NAMIC SELECT switch ........................... .183
Au tomatic transmission .............................. .186
Fu nction of the 4MATIC ...............................1 90
Re fuelling .................................................... 190
Charging the high-voltage battery (plug-in
hy brid) ........................................................ 196
Pa rking .......................................................2 08
Driving and driving saf ety sy stems ............... 216
Tr ailer hitch ................................................ .272
Bicycle rack function ................................... 278
Ve hicle towing instructions .......................... 280 Ins
Ins
tr
trument displa
ument displa y and on-boar
y and on-boar d com-
d com-
put
put er
er........................................................... 281 281
No tes on the inst rument display and on-
board computer .......................................... 281
Overview of instrument display .................... 282
Overview of buttons on the steering wheel ... 283
Operating the on-board computer ................2 83
Fu nction of the po wer me ter (plug-in
hy brid) ........................................................ 285
Fu nction of the electric mo tor po wer
av ailability displ ay(plug-in hybrid) ................ 285
Displaying the po wer me ter (plug-in
hy brid) ........................................................ 286
Overview of displa yson the inst rument
display ........................................................ 286
Head-up display .......................................... 287 LIN LIN
GUA
GUA TR
TRONIC
ONIC .......................................... .290
290
No tes on operating saf ety .......................... .290
Operation .................................................... 290
Using LINGU ATRO NIC e.ectively ................ .292
Essential voice commands .......................... 293 MBUX multimedia syst
MBUX multimedia syst
em
em............................ 311 311
Overview and operation ...............................3 11
System settings .......................................... 321
Plug-in hybrid settings ................................ .326
Na vigation .................................................. .327
Te lephone ................................................... 335
Mercedes me app ....................................... 338
Mercedes-Benz emer gency call system ....... 347
Ra dio, media & TV....................................... 351
Sound settings ............................................ 357 Maint Maint
enance and car
enance and car e
e................................. 359 359
ASS YST PLUS service inter val display .......... 359
Engine compartment ................................... 360
Cleaning and care ....................................... 367 Br Br
eakdo
eakdo wn assist
wn assist ance
ance................................. 374 374
Emer gency .................................................. 374
Flat tyre ...................................................... 376
Battery (vehicle) .......................................... 381
To w- starting or towing away ........................ 387
Electrical fuses ............................................ 392 Contents
3 3

T
T
o
o w
w -st
-st ar
arting t
ting t he v
he vehicle
ehicle V V
ehicles wit ehicles wit h aut
h automatic tr
omatic tr ansmission
ansmission
* NO
NOTE
TE Damage tothe automatic transmis-
sion due to tow-starting The au
tomatic transmission may be damaged
in the process of tow- starting vehicles with
automatic transmission. #
Vehicles with automatic transmission
must not be tow- star ted. #
Vehicles with an automatic transmission must
not be tow- star ted. Electr
Electr
ical fuses
ical fuses N
No
ot
tes on electr
es on electr ical fuses
ical fuses &
W
WARNING
ARNING Risk of accident and inju rydue
to ove rloaded lines
If yo u manipulate or bridge a faulty fuse or if
yo ure place it with a fuse with a higher amper-
age, the electric line could be overloaded. This could
result in a /re. #
Alwaysre place faulty fuses with speci-
/ed new fuses containing the cor rect
amperage. *
N
NOOTE
TE Damage due toincor rect fuses Electrical components or systems may be
damaged
byincor rect fuses, or their function-
ality may be signi/cantly impaired. #
Only use fuses that ha vebeen appr oved
by Mercedes-Benz and which ha vethe
cor rect fuse rating. Blown fuses must be
replaced with fuses of the
same rating, whi chyou can recognise bythe col-
our and the label. The fuse ratings and fur ther
information tobe obser ved can be found in the
fuse assignment dia gram.
F F use assignment diagr
use assignment diagr am:
am:onthe fuse box in the
boot (/ page 394). *
N
NOOTE
TE Damage or malfunctions caused by
moisture Moisture may cause damage
tothe electrical
system or cause it tomalfunction. #
When the fuse box is open, make sure
th at no moisture can enter the fuse box. #
When closing the fuse box, make sure
th at the seal of the lid is positioned cor-
re ctly on the fuse box. If
th e ne wlyinser ted fuse also blo ws, ha vethe
cause traced and recti/ed at a quali/ed specialist
wo rkshop.
Ensure thefo llowing before replacing a fuse:
R The vehicle is secured against rolling away.
R All electrical consume rsare switched o..
R theve hicle is switched o..
The elect rical fuses are located in various fuse
bo xes:
R Fuse box in the engine compartment on the
driver's side (/ page 393)392
392
Breakdown assistance

R
Fuse box on the driver's side of the cockpit
(/ page 394)
R Fuse box in the front passenger foot we ll
(/ page 394)
R Fuse box in the boot on theright-hand side of
th eve hicle, when vie wed in the direction of
tr ave l (/ page 394) Opening and closing t
Opening and closing t
he fuse bo
he fuse box in t
x in the engine
he engine
com
com par
partment
tment R
R
eq
eq uir
uir ements:
ements:
R A dry clo thand a scr ewdriver are available.
Obser vethe no tes on elect rical fuses
(/ page 392).
Opening
Opening &
W
WARNING
ARNING Risk of injury from using the
windscreen wipers when the bonnet is
open
If th e windscreen wipers start moving when
th e bonnet is open, you could be trapped by
th e wiper linkage. #
Always switch o. the windscreen wipers
and theve hicle /r stifyo u need toopen
th e bonnet. #
Turn clips 2on co ver1 aqu arter-turn to
anti-clockwise. #
Pull co ver1 upwards in the direction of the
ar ro w. #
Remo veany existing moisture from the fuse
box using a dry clo th. #
Loosen scr ews4 and remo vefuse box lid 3
from theto p.
Closing
Closing #
Check whe ther the seal is positioned cor rectly
in cap 3. Breakdown assistance
393
393

#
Insert lid 3into the brac ket at there ar of the
fuse box. #
Fold down lid 3ofthe fuse box and tighten
scr ews4. #
Insert co ver1 on bo thsides. #
Turn clips 2on co ver1 aqu arter-turn
clockwise. #
Close the bonnet. Opening and closing t
Opening and closing t
he fuse bo
he fuse box in t
x in the coc
he coc kpit
kpit R
Obser vethe no tes on elect rical fuses
(/ page 392).
The fuse box is on the driver's side on the side of
th e cockpit under a co ver. #
Toopen and close it, consult a Mercedes-Benz
Service Centre. Opening and closing t
Opening and closing t
he fuse bo
he fuse box in t
x in the fr
he front
ont
passeng
passeng er f
er foo
ootw
twell
ell Obser
vethe no tes on elect rical fuses
(/ page 392). #
T
T o open:
o open: open cover1 inthe direction of the
ar ro w and remo veit. #
T To close:
o close: reinsert co ver1. Opening and closing t Opening and closing t
he fuse bo
he fuse box in t
x in the boot
he boot Obser
vethe no tes on elect rical fuses
(/ page 392). #
Fold co ver1 down in the direction of the
ar ro w.
The fuse assignment dia gram is in a recess on the
side of the fuse box. 394
394
Breakdown assistance

Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/consequences and uences and0050
0050Solutions
Solutions
Place the key in the
marked space See Owner's
Manual *K
eydetection is malfunctioning. #
Change the location of theke y in theve hicle. #
Place theke y in the slot for starting the engine with theke y (/ page 168). Lights Lights
Displa
Displa
y messag
y messag es P
es Possible causes/conseq
ossible causes/conseq uences and
uences and0050
0050Solutions
Solutions
:
Left dipped beam (examp le) *T
he cor responding light source is defecti ve. #
Drive on carefull y. #
Consult a quali/ed specialist workshop immediatel y.
% LED light sources: the display message forth e cor responding light appears only when all the light-emitting diodes
in the light are faulty.
: Malfunction See Owner's
Manual *T
heexterior lighting is malfunctioning. #
Consult a quali/ed specialist workshop.
*V Vehicles wit ehicles wit h a tr
h a trailer hitc
ailer hitc h:
h:a fuse may ha veblown. #
Stop theve hicle in accordance with the tra1c conditions. #
Check the fuses and replace them if necessary (/ page 392).440
440
Display messages and
warning/indicator lamps

Operating (DYNAMIC SELECT switch)..... 184
Selecting
the drive prog ram.................. .184 E E
E10
E10.............................................................. 418
Easy entr
Easy entr y f
y feature
eature
Fu nction/no tes...................................... 115
Setting................................................... 116
Easy e
Easy e xit f
xit featu re
eature
Fu nction/no tes...................................... 115
Setting................................................... 116
EASY
EASY -PAC
-P AC K boo
K boo t box
t box
Ad justing the height toany position........ 125
Care..................................................... .372
Installing/removing................................ 126
EBD (Electr
EBD (Electr onic Br
onic Brak
ake f
e f or
orce Dis
ce Distr tribution)
ibution)
Fu nction/no tes...................................... 221
EC
EC O Assist
O Assist
Fu nction/no tes.............................. 177, 180
EC
EC O display
O display
Fu nction................................................ 176
EC
EC O st
O st ar
ar t/st
t/st op function
op function
Switching o./on.................................... 176 Electr
Electr ic dr
ic drive
ive................................................ 164
Electr
Electr ic par
ic parking br
king br ake
ake
Applying automaticall y........................... 213
Applying/releasing manually.................. 214
Emer gency braking................................ 214
Re leasing automaticall y.......................... 213
Electr
Electr ical fuses
ical fuses
see Fuses
Electr
Electr omagne
omagne tic com
tic compatibility
patibility
Declaration of conformity........................ .28
Electr
Electr onicSt
onic Stability Pr
ability Pr ogr
ogram
am
see ESP ®
(Elect ronic Stability Prog ram)
Emerg
Emerg ency
ency
Fire extinguisher.................................... 375
Fi rs t-aid kit (soT sided).......................... 375
Overview of the help functions.................18
Re moving thewa rning triangle............... 374
Saf etyve st............................................. 374
Setting up thewa rning triangle............... 375
Emerg
Emerg ency br
ency br aking
aking...................................... 214
Emerg
Emerg ency br
ency br aking
aking
see BAS (Brake Assist System) Emerg
Emerg
ency call
ency call
see Me rcedes-Benz emer gency call system
Eme rg
Emerg encykey
ency key
Inserting/ removing.................................. 80
Locking/unlocking the doors................... 85
Emerg
Emerg ency oper
ency oper ation mode
ation mode
St arting theve hicle............................... .168
Emerg
Emerg ency
encyshut
shuto.
o.
see Hybrid system
Emerg
Emerg ency spar
ency spar e wheel
e wheel
No tes..................................................... 410
Ener
Ener gy
gy0ow
0ow display
display
Displayin g.............................................. 326
Fu nction/no tes...................................... 327
Engine
Engine
Engine number....................................... 415
St arting (emer gency ope ration mode ).... 168
St arting (Remo teOnline)........................ 169
Engine data
Engine data Displaying.............................................. 185
Engine electr
Engine electr onics
onics
No tes..................................................... 412
Engine number
Engine number ............................................. 415530
530
Index