service MERCEDES-BENZ E-CLASS SALOON 2021 Service Manual

If a call is made aTer automatic accident or break-
down de
tection using the multimedia system, the
fo llowing data is also transmitted:
R Current mileage and maintenance data
R Current vehicle location
If Ac cident and Breakdown Management is called
via thevo ice control system and no service has
been activated, but the data pr otection query has
been con/ rmed, thefo llowing data can also be
called up from theve hicle bythe Mercedes-Benz
Customer Centre:
R Current vehicle location
If th e data pr otection prom pthas been rejec ted,
th efo llowing data is transmitted toenable targe-
te d advice and an e1cient service:
R Reason forth e initiation of the call
R Rejection of the data pr otection prompt
R Country indicator of theve hicle
R Set language forth e multimedia system
R Telephone number of the communication plat-
fo rm installed in theve hicle Dat
Dat a tr a transf
ansf er if Mer
er if Mer cedes me connect ser
cedes me connect ser vices
vices
ar
ar e activ
e activ at
ated
ed
Only if there specti veservice is activated will
additional incident-speci/c data be transmit ted in
th e second stage toenable an optimal service.
An ove rview of the data transmitted can be found
in there specti veterm s of use for Mercedes me
connect services. These can be obtained in the
Mercedes me por tal: https://
me.secure.mercedes-benz.com
Dat Dat a pr
a pr ocessing
ocessing
The data transmitted within the scope of the call
is dele ted from the processing system aTer the
call is /nished, in so far as this data is not being
used forot her activated Mercedes me connect
services.
The incident-speci/c data is processed and stored
in the Mercedes-Benz Customer Centre and, if
re qu ired toprocess the incident, forw arded tothe
service partner authorised bythe Mercedes-Benz
Customer Centre. Please take note of the data
pr otection information on the Mercedes me Inter-
net page https://www.mercedes.me or in there
corded message immediately aTer calling the
Mercedes-Benz Customer Centre.
% The recorded message is not available in
ev ery countr y. Mer Mer
cedes me connect
cedes me connect Inf
Inf
or
ormation on Mer
mation on Mer cedes me connect
cedes me connect
% Mercedes me connect or individual Mercedes
me connect services are not available in every
countr y.Find out at a Mercedes-Benz service
centre if these functions are available in your
countr y.
Mercedes me connect consists of multiple ser v-
ices.
Yo u can use thefo llowing services via the multi-
media system and theove rhead control panel, for
ex ample:
R Accident and Breakdown Management (me
button or situation-dependent display in the
multimedia system)
R Mercedes-Benz emer gency call system (auto-
matic eme rgency call and SOS button) 342 342
MBUX multimedia system

The Mercedes me connect
Accident and Break-
down Management and the Mercedes-Benz emer-
ge ncy call centre are available toyou around the
cloc k.
The me button and the SOS button can be found
on theve hicle's overhead control panel
(/ page 338).
Yo u can also call the Mercedes-Benz Customer
Centre using the multimedia system
(/ page 339).
Please no tethat Mercedes me connect is a
Mercedes-Benz service. In emer gencies, /rst call
th e national emer gency services using the stand-
ard national emer gency service telephone num-
bers. In emer gencies, you can also use the
Mercedes-Benz eme rgency call system
(/ page 347).
Obser vethe conditions of use for Mercedes me
connect and other services. These can be
obtained in the Mercedes me Portal: https://
me.secure.me rcedes-benz.com
Fu rther information about Mercedes me connect,
th e pr ovided service scope and operation:
https://moba.i.daimler.com/mar kets/ece-r ow/ baix/cars/connectme/en_GB/#emotions/
St
artsei te.html
Inf
Inf or ormation on Mer
mation on Mer cedes me connect A
cedes me connect A ccident
ccident
and Br
and Br eakdo
eakdown Manag
wn Manag ement
ement
The Accident and Breakdown Management can
include thefo llowing functions:
R Supplement tothe Mercedes-Benz emer gency
call system (/ page 347)
If necessar y,the contact person at the
Mercedes-Benz eme rgency call centre for-
wa rdsth e call toMercedes me connect Acci-
dent and Breakdown Management. Forw ard-
ing the call is ho wever not possible in all coun-
tries.
R Breakdown assista ncebyate ch nician on
location and/or theto wing away of theve hicle
to the nearest Mercedes-Benz service centre
Yo u may be charge dfo rth ese services.
R Addition tothe emer gency guide aTer auto-
matic accident or breakdown de tection
(/ page 340)
In theev ent of a breakdown or accident, fur-
th er vehicle data is sent which enables optimal support
bythe Mercedes-Benz Customer
Centre and the authorised service partner or
breakdown assistance.
R Addition tothe Mercedes me connect service
Te lediagnostics
Wi th th eTe lediagnostics function, speci/c
we ar and failure reports are recorded bythe
service pr ovider, in so far as these can be
clear lyinterpr eted and are available thro ugh
th e monitoring of components that are subject
to diagnostics.
If yo ur vehicle de tects a breakdown or thre at
of a breakdown, you may be prom pted via the
multimedia system tocontact the Mercedes-
Benz Customer Centre for fur ther help. This
prom ptinthe multimedia system only appears
when theve hicle is stationar y.
% These services are subject to technical
re strictions su chasthe mobile phone co ver-
age, mobile network quality and the ability of
th e processing systems tointerpr etthe trans-
fe rred data. In some circumstances, this can
re sult in dela ysorthefa ilure of the informa-
tion toappear in the multimedia system. MBUX multimedia system
343
343

More information about Mercedes me connect
services can be obtained in the Mercedes me Por-
ta l: https://me.secure.mercedes-benz.com
Dat
Dat a tr
a transf
ansf err
erred dur
ed dur ing Mer
ing Mer cedes me connect
cedes me connect
call ser
call ser vices
vices
The data transfer red during a Mercedes me con-
nect call depends on:
R The reason for initiation of the call
R The service that is selected in thevo ice con-
trol system
R The activated Mercedes me connect services
Yo u can /nd out which data is transfer red when
using the services in the cur rently valid Mercedes
me connect term s of use and the data pr otection
information for Mercedes me connect. You can
/nd these in your Mercedes me user account. Ov
Ov
er
ervie
vie w of t
w of t he Mer
he Mer cedes me & Apps menu
cedes me & Apps menu When
you log in with a user account tothe
Mercedes me Portal, then services and o.ers
from Mercedes-Benz will be available toyou. Fo
r more information consult a Mercedes-Benz
service centre or visit the Mercedes me por tal:
https://me.secure.mercedes-benz.com
% Make sure you alw ayske ep the Mercedes me
apps updated.
Yo u can call up the menu using Mercedes me &
Apps inthe multimedia system.
In theMercedes me & Apps menu,thefo llowing
options can be available:
R Connecting theve hicle with theMercedes me
user account
R Deleting a connection between a Mercedes
me user account and theve hicle
R Calling up the Mercedes me services
R Calling up apps such as, In-Car O1ce or the
we b br owser depending on availability Ov
Ov
er
ervie
vie w of In-Car
w of In-Car O1ce
O1ce Using In-Car O1ce,
you can connect your online
services with the multimedia system. Re
quirements for In-Car O1ce:
R Your mobile phone is connected with the mul-
timedia system (/ page 338).
R You ha vea user account forth e Mercedes me
Po rtal.
R The In-Car O1ce service is activated in the
Mercedes me Portal.
R You ha vea user account with an online
service, e.g. with O1ce 365 or Gmail, and
ha ve connected the user account with In-Car
O1ce.
In-Car O1ce functions R Display pending appointments in the calendar
- Reading out calendar ent ries
- Calling stored telephone numbers
- Navigating toappointments with navigable
destinations
- Deleting a calendar ent ry
R Display and selection of tasks and calls to
comple te
- Reading aloud 344
344
MBUX multimedia system

%
Websites cannot be shown while theve hicle is
in motion. Ov
Ov
er
ervie
vie w of smar
w of smar tphone int
tphone int egr
egration
ation Wi
th Sma rtphone Integ ration, you can use cer tain
functions on your mobile phone via the multime-
dia system displa y.
Only one mobile phone at a time can be connec-
te d via Smartphone Integ ration tothe multimedia
system. Also for use with two phone mode with
smartphone integ ration, only one additional
mobile phone can be connec ted using Blue tooth ®
with the multimedia system.
The full range of functions for Smartphone Inte-
gr ation is only possible with an Internet connec-
tion. The appropriate application must be down-
loaded on the mobile phone touse Smartphone
Integ ration. The mobile phone must be switched
on and connec tedto a USB port with theç
symbol on the multimedia system using a suitable
cable.
Apps for Smartphone Integ ration
R Apple CarPlay ® R
Android Auto
% For saf etyre asons, the /rst activation of
Smartphone Integ ration on the multimedia
system must be car ried out when theve hicle
is stationary and the parking brake is applied.
Yo u can start Apple CarPlay ®
or Android Auto
from the device manager.
% Mercedes-Benz recommends disconnecting
th e connecting cable only when theve hicle is
stationar y.
Ov
Ov er ervie
vie w of tr
w of tr ansf
ansferr
erred v
ed v ehicle data
ehicle data
When using Smartphone Integ ration, cer tain vehi-
cle data is transfer redto the mobile phone. This
enables youto get the best out of selected mobile
phone services. Vehicle data is not directly acces-
sible.
The following system information is transmitted:
R SoTware release of the multimedia system
R System ID (anonymised)
The transfer of this data is used tooptimise com-
munication between theve hicle and the mobile
phone. To
do this, and toassign se veralve hicles tothe
mobile phone, a vehicle identi/er is random lyge n-
erated.
This has no connection totheve hicle identi/ca-
tion number (VIN) and is dele ted when the multi-
media system is reset (/ page 325).
The following driving status data is transmitted:
R Transmission position engaged
R Distinction between par ked, standstill, rolling
and driving
R Day/night mode of the inst rument clus ter
R Drive type
The transfer of this data is used toalter how con-
te nt is displa yedto cor respond tothe driving sit-
uation.
The following position data is transmitted:
R Coordinates
R Speed
R Compass direction
R Acceleration direction 346 346
MBUX multimedia system

This data is used
bythe mobile phone toimpr ove
th e accuracy of the navigation (e.g. for continua-
tion in a tunnel). Mer
Mer
cedes-Benz emerg
cedes-Benz emerg ency call syst
ency call system
em Inf
Inf
or
ormation on t
mation on t he Mer
he Mercedes-Benz emerg
cedes-Benz emerg ency
ency
call syst
call syst em
em The Mercedes-Benz emer
gency call system only
functions in areas where mobile phone co verage
is available from there leva nt cont ract partne r.
Insu1cient network co verage from there leva nt
cont ract partner may result in an emer gency call
not being transmitted.
The vehicle must be switched on before an auto-
matic emer gency call can be made.
% The Mercedes-Benz eme rgency call system is
activated at thefa ctor y.Using the Mercedes-
Benz emer gency call system is free of charge. Ov Ov
er
ervie
vie w of t
w of t he Mer
he Mer cedes-Benz emerg
cedes-Benz emerg ency call
ency call
syst
syst em
em The Mercedes-Benz emer
gency call system can
help todecisively reduce the time between an
accident and the ar riva l of emer gency services at
th e site of the accident. It helps locate an acci-
dent site in places that are di1cult toaccess.
The emer gency call can be made automatically
(/ page 347) or manual ly (/ page 348). Only
make emer gency calls if you or others are in need
of rescue. Do not make an emer gency call in the
ev ent of a breakdown or a similar situation.
Yo u can /nd more information on there gional
av ailability of eCall at: https://www.mercedes-
benz-mobile.com/extra/ecall/
Messag Messag es on t
es on the displ ay
he displ ay
The following message s appear inthe displa y:
R SOS NOT READY :th eve hicle is not switched
on or the emer gency call system is malfunc-
tioning . This does not necessarily indicate
comple tefailure of the emer gency call system.
Eme rgency calls call still be transmitted. The display only
refers to theve hicle and does
not take account of theav ailability of mobile
phone networ ksand the Mercedes-Benz emer-
ge ncy call centre.
The functional readiness of the emer gency call
system on theve hicle can be seen when the
SOS NOT READY displaydisappears once the
ve hicle is switched on.
R 0053: The icon appears in the display during
an active emer gency call.
% Ifth ere is a malfunction in the Mercedes-Benz
emer gency call system (e.g. a fault with the
speaker, microphone, airbag, SOS button), a
cor responding message appears on the dis-
play in the inst rument clus ter. T T
r
r igg
igg er
ering an aut
ing an aut omatic Mer
omatic Mer cedes‑Benz emer-
cedes‑Benz emer-
g
g ency call
ency call R
R
eq
eq uir
uir ements:
ements:
R The vehicle is switched on.
R The star ter battery is su1ciently charge d. MBUX multimedia system
347
347

The Mercedes‑Benz eme
rgency call system trig-
ge rs an emer gency call automatically in thefo l-
lowing cases:
R ATer activation of there straint systems su ch
as airbags or seat belt tensioners aTer an
accident
The eme rgency call has been made:
R Avo ice connection is made tothe
Mercedes‑Benz eme rgency call centre.
R A message with accident data is transmitted
tothe Mercedes‑Benz emer gency call centre.
The Mercedes‑Benz eme rgency call centre
can transmit theve hicle position data toone
of the public emer gency services call centres.
R Under cer tain circumstances data is also
transmitted in thevo ice channel tothe
Mercedes‑Benz eme rgency call centre.
This allo wsmeasures forre scue, reco very or
to wing toa Mercedes‑Benz Se rvice Centre to
be initiated quickl y.
The SOS button in theove rhead control panel
0ashes until the emer gency call is /nished. It is not possible
toimmediately end an automatic
emer gency call.
If th e Mercedes‑Benz emer gency call system can-
not connect tothe Mercedes‑Benz emer gency
call centre, the emer gency call is automatically
sent tothe public emer gency services call centre.
If no connection can be made tothe public emer-
ge ncy services, a cor responding message
appears in the displa y. #
Dial the emer gency number 112 112onyour
mobile phone.
If an emer gency call has been initia ted:
R Remain in theve hicle if thero ad and tra1c
conditions permit youto do so until a voice
connection is established with the emer gency
call centre ope rator.
R Based on the call, the operator decides
whe ther it is necessary tocall rescue teams
and/or the police tothe accident site.
R If no vehicle occupant answers, an ambulance
is sent totheve hicle immediatel y. T T
r
rigg
igg er
ering a manual Mer
ing a manual Mer cedes-Benz emerg
cedes-Benz emerg ency
ency
call
call #
T
To use t
o use t he SOS butt
he SOS butt on in t
on in theov
he overerhead con-
head con-
tr
tr ol panel:
ol panel: press and hold the SOS button for
at least one second (/ page 338). #
T
To use v
o use v oice contr
oice contr ol:
ol:use the LINGU ATRO NIC
vo ice commands .
The emer gency call has been made:
R Avo ice connection is made tothe Mercedes-
Benz emer gency call centre.
R A messa gewith accident data is transmit ted
to the Mercedes-Benz emer gency call centre.
The Mercedes-Benz eme rgency call centre
can transmit theve hicle position data toone
of the public emer gency services call centres.
R Under cer tain circumstances data is also
transmitted in thevo ice channel tothe
Mercedes-Benz eme rgency call centre.
This allo wsmeasures forre scue, reco very or
to wing toa Mercedes-Benz Se rvice Centre to
be initiated quickl y.
R Remain in theve hicle if thero ad and tra1c
conditions permit youto do so until a voice 348
348
MBUX multimedia system

connection is es
tablished with the emer gency
call centre ope rator.
R Based on the call, the operator decides
whe ther it is necessary tocall rescue teams
and/or the police tothe accident site.
If th e Mercedes-Benz emer gency call system can-
not connect tothe Mercedes-Benz emer gency
call centre, the emer gency call is automatically
sent tothe public emer gency services call centre.
If no connection can be made tothe public emer-
ge ncy services, a cor responding message
appears in the media displa y. #
Dial the emer gency number 112 112onyour
mobile phone.
Ending an unint
Ending an unint entionall
entionally tr
y trigg
igger
ered manual
ed manual
Mer
Mer cedes-Benz emerg
cedes-Benz emerg ency call
ency call #
Using t
Using t he multifunction st
he multifunction st eer
eering wheel:
ing wheel: select
0076. Dat
Dat
a tr
a transf
ansf er of t
er of t he Mer
he Mer cedes-Benz emerg
cedes-Benz emerg ency
ency
call syst
call syst em
em In
theev ent of an automatic or manual emer gency
call thefo llowing data is transmitted, forex ample:
R Vehicle's GPS position data
R GPS position data on thero ute (a fewhund red
metres before the incident)
R Direction of tr avel
R Vehicle identi/cation number
R Vehicle drive type
R Number of people de term ined tobe in the
ve hicle
R Whe ther Mercedes me connect is available or
not
R Whe ther the emer gency call was initiated
manually or automatically
R Time of the accident
R Language setting on the multimedia system Fo
r accident clari/cation purposes, thefo llowing
measures can be take n up toan hour aTer the
emer gency call has been initia ted:
R The cur rent vehicle position can be de ter-
mined.
R Avo ice connection totheve hicle occupants
can be es tablished.
% ForRu ssia: various functions, e.g. receiving
tra1c information, cann otbe per form ed for
up totwo hours aTer sending an emer gency
call. Self diagnosis function of t
Self diagnosis function of t
he emerg
he emerg ency call sy
ency call sy s-
s-
t
t em
em Yo
ur car veri/es the operability of the emer gency
call system each time theve hicle is ON. In case of
system failure, you will be informed with text mes-
sage on the inst rument clus ter and with red indi-
cator SOS NOT READY on the displa y.
Please, ma kesure, that during 30 seconds aTer
switching vehicle ON there d indicator SOS NOT
READY in the upper right corner of display is MBUX multimedia system
349
349

Symbol
Symbol
DesignationF
Designation Function
unction
6/8 Play/PauseSelecttostart, stop or continue pl aybac k.
5 Brow se Selecttochoose a category and then a radio sta-
tion. Depending on
the frequency band selected, di.er-
ent functions are available toyou.
Select the desired frequency band in thera dio
menu head runner. Calling up T
Calling up T
uneIn R
uneIn Radio
adio R
R
eq
eq uir
uir ements:
ements:
R A Mercedes me account is available.
R The vehicle is connected with the Mercedes
me account.
R The TuneIn Radio service is activated in the
Mercedes me Portal.
R The data volume is available.
Depending on the countr y,data volume may
need tobe pur chased. R
Afast In tern et connection for data transmis-
sion free of inter fere nce.
% Data volume can be pur chased dir directl
ectl y fr
y fr om
om
a mobile phone ne
a mobile phone ne tw
twor
ork pro
k pro vider
vider viathe
Mercedes me Portal.
% The functions and services are countr y-
dependent. For more information, consult a
Mercedes-Benz service centre.
Multimedia system: 4 © 5
Radio #
Select TuneIn Radio .
The TuneIn menu appears. The last station set
starts playing.
% The connection quality depends on the local
mobile phone reception. Sound se Sound se
ttings
ttings Ov Ov
er
ervie
vie w of functions in t
w of functions in t he sound menu
he sound menu The setting options and functions
available
depend on the sound system /t ted. You can /nd
out which sound system is /t tedinyour vehicle in
th e Digital Owner's Manual.
S
S t
tandar
andar d sound syst
d sound syst em and A
em and Adv
dv anced sound sy
anced sound sy s-
s-
t
t em
em
The following functions are available:
R Equaliser
- Treble, mid-range and bass
R Balance and fader
R Volume
- Automatic adjustment MBUX multimedia system
357
357

ASS
YS
ASS YST PL
T PL US ser
US ser vice int
vice int erv
erval display
al display F
F
unction of t
unction of t he ASSYS
he AS SYST PL
T PL US ser
US ser vice int
vice int erv
erv al dis-
al dis-
play
play The ASS
YST PLUS service inter val display on the
inst rument display informs you of the time or dis-
ta nce remaining before the next service due date.
Yo u can hide this service display using the back
button Gonthe leT-hand side of the steering
wheel.
Depending on how theve hicle is used, the
ASS YST PLUS service inter val display may shor ten
th e service inter val, e.g. in thefo llowing cases:
R Mainly short-distance driving
R When the engine is oTen leT idling for long
periods
R Intheev ent of frequent cold start phases
R V
V ehicles wit
ehicles wit h a diesel par h a diesel par ticulat
ticulate
e/lt
/lt er:
er: inthe
ev ent of frequently inter rupted rege neration of
th e diesel particulate /lter
Mercedes-Benz recommends avoiding such oper-
ating conditions. Yo
u can obtain information concerning the servic-
ing of your vehicle from a quali/ed specialist
wo rkshop, e.g. a Mercedes-Benz service cent re. Displa
Displa
ying t
ying the ser
he ser vice due date
vice due date On-board computer:
4 Service 5
ASSYST PLUS
The next service due date is displa yed. #
T
To e
o e xit t
xit t he displa y:
he displ ay:press the back button
G onthe leT-hand side of the steering
wheel.
Bear in mind thefo llowing related topic:
R Operating the on-board computer
(/ page 283). Inf
Inf
or
ormation on r
mation on r egular maint
egular maint enance w
enance work
ork *
N
NOOTE
TE Premature wearthro ugh failure to
obser veservice due dates Main
tenance workwhich is not car ried out at
th eright time or inco mplete ly can lead to
increased wear and damage totheve hicle. #
Adhere tothe prescribed service inter-
va ls. #
Always ha vethe prescribed maintenance
wo rkcar ried out at a quali/ed specialist
wo rkshop. N
No
ot
tes on special ser
es on special ser vice r
vice req
equir
uir ements
ements The prescribed service inter
val is based on nor-
mal operation of theve hicle. Ha vethe mainte-
nance workcar ried out more oTen than prescri-
bed if operating conditions are di1cult or the
ve hicle is subject toincreased stress.
The ASS YST PLUS service inter val display is only
an aid. The driver of theve hicle bears responsibil-
ity as rega rdsto whe ther maintenance work
needs tobe per form ed more oTen than speci/ed
based on the actual operating conditions and/or
loads.
Examples of arduous operating conditions:
R Regular city driving with frequent intermediate
stops
R Mainly short-distance driving Maintenance and care
359 359

R
Frequent operation in mountainous terrain or
on poor road sur faces
R When the engine is oTen leT idling for long
periods
R Operation in particular lydusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air /lter, air /lter, engine oil and oil /lter,
fo rex ample, changed more frequentl y.The tyres
must be checked more frequently if theve hicle is
operated under increased loads. Further informa-
tion can be obtained at a quali/ed specialist work-
shop. Batt Batt
er
ery disconnection per
y disconnection per iods
iodsThe AS
SYST PLUS service inter val display can cal-
culate the service due date only when the battery
is connected. #
Display and no tedown the service due date
on the inst rument display before disconnect-
ing the battery (/ page 359). Engine com
Engine com
par
partment
tment A
A
ctiv
ctiv e bonne
e bonne t (pedes
t (pedestr trian pr ot
ian pr otection)
ection) Oper
Oper
ation of t
ation of t he activ
he active bonne
e bonne t (pedes
t (pedestr trian pr ot
ian pr otec-
ec-
tion)
tion)
In cer tain accident situations, the actuation of the
active bonnet reduces therisk of injury topedes-
trians. The rear area of the bonnet is raised by
appr oximately 80 mm.
ATer being triggered, the active bonnet remains in
th era ised position. Limited visibility due tothe
ra ised bonnet cannot be ruled out.
ATer the active bonnet has been actuated, pedes-
trian pr otection may be limited.
Ha ve the full functionality of the active bonnet
re stored immediatel y in aquali/ed specialist
wo rkshop.
If necessar y,adjust your seat position and drive
carefully toaqu ali/ed specialist workshop. If a
safe continued jou rney is not possible, contact a
qu ali/ed specialist workshop. Opening and closing t Opening and closing t
he bonnet
he bonn et &
W
WARNI NG
ARNI NGRisk of accident due todriving
with the bonnet unloc ked
The bonnet may open and blo ckyour vie w. #
Neverre lease the bonnet when driving. #
Before every trip, ensure that the engine
bonnet is loc ked. &
W
WARNING
ARNING Risk of accident and inju ry
when opening and closing the bonnet
The bonnet may suddenly drop into the end
position.
There is a risk of injury for an yone in the
engine bonnet's range of mo vement. #
Do not open or close the bonnet if there
is a person in the bonnet's range of
mo vement. 360 360
Maintenance and care