Fo
r accident clarification purposes, thefo llowing
measures can be take n up toan hour af terthe
emer gency call has been initia ted:
R The cur rent vehicle position can be called up.
R Avo ice connection totheve hicle occupants
can be es tablished
% ForRu ssia: various functions, e.g. receiving
traf fic information, cannot be used for up to
two hou rsafte r sending an emergency call.
Fu nction of the emer gency call sy stem self-
diagnosis (Russia)
Yo ur car verifies the operability of the emer‐
ge ncy call sy stem each time the ignition is ON.
In case of sy stem failure, you will be informed
with text messa geon the instrument clus ter and
with red indicator SOS NOT READY onthe media
displa y.
Please, make sure, that during 30 seconds af ter
switching ignition ON there d indicator SOS
NOT READY inthe upper right corner of the
media display is switched OFF, this means the
emer gency call sy stem passed diagnostics suc‐ cessfully. If necessar
y,switch ON the media dis‐
pla y,if it was switched OFF before.
St arting/ending ERA-GLONASS test mode
(Russia)
Re quirements:
R The star ter battery is suf ficiently charge d.
R The ignition is switched on.
R The vehicle has been stationary for at least
one minute. #
Tostart thete st mode: press and hold the
~ button on the multifunction steering
wheel for at least five seconds.
The test mode is star ted and automatically
ends af terth e language test has been per‐
fo rm ed. #
Toend thete st mode manuall y:switch off
th e ignition.
The test mode is ended. Online and Internet functions
Internet connection
Information on connecting
tothe Internet &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. Yo
u must obse rveth e legal requirements forthe
country in whi chyou are cur rently driving when
operating the multimedia sy stem. 270
Multimedia sy stem
&
WARNING Risk of di stra ction from oper‐
ating mobile communication equipment
while theve hicle is in motion
If yo u operate mobile communication equip‐
ment when driving, you will be distracted
from the tra ffic situation. This could also
cause youto lose control of theve hicle. #
Only operate this equipment when the
ve hicle is stationar y. Yo
u must obse rveth e legal requirements forthe
country in whi chyou are cur rently driving when
operating mobile communication equipment in
th eve hicle.
Depending on theve hicle's equipment, you can
es tablish an Internet connection in thefo llowing
wa ys:
R Vehicles with a communication module:
Internet use including Mercedes me connect
services and data roaming (/ page271).
R Vehicles without a communication mod‐
ule: -
viaWi-Fi wi tha data-enabled mobile
phone (/ page271)
- via Blue tooth®
with a data-enabled
mobile phone (/ page272)
- via business telephony (/ page272)
The In tern et functions can only be used toa limi‐
te d degree whilst driving.
Fu nction of the communication module
On vehicles with a built-in communication mod‐
ule, the Internet connection is es tablished via an
integrated SIM card.
To use In tern et access via the communication
module thefo llowing conditions must be me t:
R The vehicle is equipped with a permanently
ins talled communication module.
R Mercedes me connect is active and ready for
operation.
R Mercedes me connect is activated for Inter‐
net access.
R Country dependent: data volume via
Mercedes me connect is available. If
th e data volume limit is reached, theav ailabil‐
ity of Mercedes me connect services is limited.
The data volume must be pur chased via
Mercedes me connect.
% Con tact a Mercedes-Benz service centre to
fi nd out wh ether it is possible topur chase
data volume in your count ry.
Setting up an Internet connection via Wi-Fi
Re quirements:
R theWi -Fi function is acti vated on the multi‐
media sy stem (/ page 206).
R theWi -Fi function is acti vated on theex tern al
device (see the manufacturer's operating
instructions).
R Internet access via Wi-Fi is acti vated (see the
manufacturer's operating instructions).
The Internet connection via Wi-Fi is restricted or
does not function if:
R the mobile phone is switched off
R mobile data use is deactivated on the mobile
phone Multimedia sy
stem 271
%
When connected via Wi-Fi or a Blu etoo th®
device, the appr oximate data volume trans‐
mit ted is displa yed. The exact values can be
re qu ested from your mobile phone network
pr ov ider.
% Inthe case of a connection via the communi‐
cation module thefo llowing status informa‐
tion is shown:
R Type of network
R Status online/of fline Mercedes-Benz Apps
Calling up Mercedes-Benz Apps
Re
quirements:
R The registration forth e use of Mercedes-
Benz Apps has been comple ted.
R The general term s and conditions ha vebeen
con firm ed.
Multimedia sy stem:
4 Connect 5
Ú Mercedes-Benz Apps #
Select an app. %
The available features are countr y-depend‐
ent.
Licence fees may be applicable.
Operating Mercedes-Benz Apps using voice
control
Re quirements:
R The registration forth e use of Mercedes-
Benz Apps has been comple ted.
R The general term s and conditions ha vebeen
con firm ed.
The o symbol indicates that a Mercedes-
Benz app can be used via voice control. #
Select a Mercedes-Benz app.
The app menu is displa yed. #
Touse voice control: selectoLan-
guage. #
Say thequ estion or command.
% Voice control is not available in all countries
and languages. We
b br owser Calling up a
web page &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. Yo
u must obse rveth e legal requirements forthe
country in whi chyou are cur rently driving when
operating the multimedia sy stem. Multimedia sy
stem 275
Setting Internet
radio options
Multimedia sy stem:
4 Radio 5
Þ Radio source
5 TuneIn radio 5
Z Options
The following options are available:
R Select stream : selectthest re am qualit y.
R Login to TuneIn account: log in to your
Tu neIn user account.
R Log out of account : log out ofyour TuneIn
user account. #
Select an option. Media
Au
dio mode In
fo rm ation on the audio mode &
WARNING Risk of di stra ction when han‐
dling da tastorage media
If yo u handle a data storage medium while
driving, your attention is diver ted from the traf
fic conditions. This could also cause you
to lose control of theve hicle. #
Only handle a data storage medium
when theve hicle is stationar y. Pe
rm issible file sy stems:
R FAT32
R exFAT
R NTFS
Pe rm issible data storage medium:
R SD card
R USB storage device
R iPod ®
/iPhone ®
R MTP devices
R Blue tooth ®
audio equipment
% Obse rveth efo llowing no tes:
R The multimedia sy stem supports a total
of up to50,000 files.
R Data storage media up to2 TB are sup‐
por ted (32‑bit address space). Suppor
tedfo rm ats:
R MP3
R WMA
R AAC
R WAV
R FLAC
R ALAC
% Obser vethefo llowing no tes:
R Due tothe lar gevariet y of available
music files rega rding encoders, sampling
ra tes and data rates, playback cannot
alw ays be guaranteed.
R Due tothe wide range of USB devices
av ailable on the mar ket, pl ayback cann ot
be guaranteed for all USB devices.
R Cop y-pr otected music files or DRM
enc rypte dfiles cannot be pla yed bac k.
R MP3 pla yers must support Media Trans‐
fe r Pr otocol (MTP). Multimedia sy
stem 279
R
frequent operation in mountainous terrain or
on poor road sur faces
R when the engine is of ten le ftidling for long
periods
R operation in particula rly dusty conditions
and/or if air-recirculation mode is frequently
used
In these or similar operating conditions, ha vethe
interior air filter, engine air cleaner, engine oil
and oil filter etc. changed more frequent ly. The
tyres must be checked more frequently if the
ve hicle is operated under increased loads. Fur‐
th er information can be obtained at a qualified
specialist workshop. Battery disconnection periods
The ASS
YST PLUS se rvice inter val display
can only calculate the service due da tewhen
th e bat tery is connected. #
Notedown the service due date displa yed on
th e instrument display before disconnecting
th e battery (/ page 307). Engine compartment
Opening/closing
the bonnet &
WARNING Risk of accident due todriv‐
ing with the engine bonn etunlo cked
An unloc ked engine bonn etmay open up
when theve hicle is in motion and block your
vie w. #
Never unlock the engine bonn etwhen
driving. #
Before every trip, ensure that the
engine bonn etis loc ked. &
WARNING Risk of accident and inju ry
when opening and closing the engine
bonn et
When opening or closing the engine bonn et,
it may suddenly drop into the end position.
There is a risk of injury for an yone in the
engine bonn et's range of mo vement. #
Only open or close the engine bonn et
when there are no persons in the
engine bonn et's range of mo vement. &
WARNING Danger of bu rns when open‐
ing the bonn et
If yo u open the engine bonn etwhen the
engine has overheated or during a fire inthe
engine compartment, you could come into
contact with hot gases or other escaping
operating fluids. #
Before opening the bonn et, allow the
engine tocool down. #
Intheeve nt of a fire inthe engine com‐
partment, keep the engine bonn et
closed and call thefire service. &
WARNING Risk of inju rydue tomoving
parts
Cer tain components in the engine compart‐
ment may continue tomo veor suddenly
mo veagain even af terth e ignition has been
switched off, e.g. the cooler fan. 308
Maintenance and care
Make sure of
thefo llowing before per form ing
ta sks in the engine compartmen t:#
Switch the ignition off. #
Neverto uch the danger zone sur round‐
ing moving co mponent parts, e.g. the
ro tation area of thefa n. #
Remo vejewe llery and watches. #
Keep items of clo thing and hair away
from moving parts. &
WARNING Risk of inju ryfrom touching
co mp onent parts under voltage
The ignition sy stem and the fuel injection
sy stem workunder high voltage. If youto uch
co mp onent parts which are under voltage,
yo u could recei vean electric shoc k. #
Neverto uch co mponents of the ignition
sy stem or the fuel injection sy stem
when the ignition is switched on. &
WARNING Danger of bu rns from hot
component parts in the engine compart‐
ment
Cer tain component parts in the engine com‐
partment may be very hot, e.g. the engine,
th era diator and parts of theex haust sy stem. #
Let the engine cool down and only
to uch the component parts described
below: &
WARNING Risk of inju ryfrom using the
windscreen wipers while the engine bon‐
net is open
When the engine bonn etis open, and the
windscreen wipers are set in motion, you can
be trapped bythe wiper linkage. #
Alw ays switch off the windscreen wip‐
ers and ignition before opening the
engine bonn et. #
Toopen: pull lever1 torelease the bonn et. Maintenance and care
309
#
Push handle 1ofthe bonn etcatch up wards
and lift the bonn etby appr oximately 40 cm. #
Toclose: lowe rth e bonn etand let it fall from
a height of appr oximately 20 cm. #
Ifth e bonn etcan still be lif ted slightl y,open
th e bonn etagain and close it with a little
more forc e until it engages cor rectly. Engine oil
Che
cking the engine oil le vel using the oil
dip stick &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. #
Allow the engine tocool down and only
to uch co mponent parts described in
th efo llowing. The
waiting time before checking the oil le vel
when the engine is at normal operating temp era‐
ture is two minutes. #
Park theve hicle on a le vel sur face. #
Pull oil dipstick 1out and wipe off. 310
Maintenance and care
#
Slowly slide oil dipstick 1into the guide
tube tothestop, and take it out again af ter
appr oximately thre e seconds.
The following measurement results are possi‐
ble:
R Oil le vel is cor rect: oil le vel is between 2
and 3.
R Oil le velto o low: oil le vel is at 3or
belo w.
R Oil le velto o high: oil le vel is abo ve2 . #
Ifth e oil le vel is too lo w,top up with 1 litre of
engine oil. #
Ifth e oil le vel is too high, drain off excess
engine oil. Consult a qualified specialist
wo rkshop.
Checking the engine oil le vel using the on-
board compu ter
Re quirements:
The engine oil le vel is de term ined during driving.
De term ining the engine oil le vel can take up to
30 minutes with a normal driving style and even
longer with an active driving style. In order
torecei veare sult as quickly as possi‐
ble:
R warm upthe engine
R park theve hicle on a le vel sur face
R leave the engine running at idling speed
On-board compu ter:
4 Service 5
Engine oil level
Yo u will see one of thefo llowing messages on
th e multifunction display:
R Engine oil level Measuring now : measure‐
ment of the oil le vel is not yet possible. #
Repeat there qu est af ter a maximum of
30 minutes driving.
R Engine oil level OK andthe bar display for
indicating the oil le vel on the multifunction
display is green and is between "min" and
"max": the oil le vel is cor rect.
R Engine oil level Add 1.0 l andthe bar display
fo r indicating the oil le vel on the multifunc‐
tion display is orange and is below "min": #
Top up with 1 l engine oil. R
Reduce engine oil level andthe bar display
fo r indicating the oil le vel on the multifunc‐
tion display is orange and is abo ve"max": #
Drain off excess engine oil that has been
added. Consult a qualified specialist work‐
shop.
R For engine oil level turn on ignition: #
switch on the ignition tocheck the engine oil
le ve l.
R Engine oil level System inoperative : sensor
fa ulty or not inser ted. #
Consult a qualified specialist workshop.
R Engine oil level System currently unavail. : #
close the bonn et.
To pping up engine oil &
WARNING Risk of bu rns from hot com‐
ponent parts in the engine compartment
Cer tain components in the engine compart‐
ment can be very hot, e.g. the engine, the
ra diator and parts of theex haust sy stem. Maintenance and care
311