ECU MERCEDES-BENZ E-CLASS COUPE 2017 Service Manual

The
Wi-Fi connection is es tablished toaWi-
Fi-capable device, e.g. tothe cus tomer's
mobile phone or tablet PC.
R multimedia sy stem as a Wi-Fi hotspot
Using this function, a tablet PC or no tebook
can be connec ted, forex ample.
To establish a connection, you can use thefo l‐
lowing me thods:
R WPS PIN
The connection toa secure Wi-Fi network is
made via a PIN.
R WPS PBC
The connection toa secure Wi-Fi network is
made bypressing a button (push button).
R security key
The connection toa secure Wi-Fi network is
made via a secu rity key.
Setting up Wi-Fi
Re quirement:
The device tobe connec ted supports one of the
th re e means of connection described. Multimedia sy
stem:
, System .
ö Connectivity
Switching Wi-Fi on/off #
Switch Wi-FionO or off ª.
If Wi-Fi is deactivated ª, communication via
Wi -Fi is inter rupte dto all devices. This also
means that a connection tothe HERMES
communication module cann otbe es tab‐
lished. Functions su chas dynamic route
guidance with Live Traf fic Information are
th en una vailable.
Connecting the multimedia sy stem with a
device via Wi-Fi
This function is available if a HERMES communi‐
cation module is not ins talled.
The type of connection es tablished must be
selected on the multimedia sy stem and on the
device tobe connec ted.
% The connection procedure may dif fer
depending on the device. Follow the instruc‐
tions that are shown in the displa y.Fu rther
information (see the manufacturer's operat‐
ing instructions). #
Select Internet settings . #
Select Search for Wi-Fi networks. #
Via WPS PIN: highlight aWi-Fi network in
th e list. #
Select ¥Connect via WPS PIN.
The multimedia sy stem generates an eight-
digit PIN. #
Enter this PIN on the device tobe connec ted. #
Confirm the entry. #
By pressing a button: highlight aWi-Fi net‐
wo rkinthe list. #
Select ¥Connect via WPS PBC. #
Select "Connect via WPS PBC" in the options
on the device tobe connec ted. #
Press the WPS button on the device tobe
connec ted. #
Select Continue inthe multimedia sy stem. #
Using a security key:highlight a Wi-Fi net‐
wo rkinthe list. #
Select ¥Connect using security key. 268
Multimedia sy stem

#
Have the security key displa yed on the device
to be connec ted (see the manufacturer's
operating instructions). #
Ente rth is security key on the multimedia sys‐
te m. #
Confirm the entry with¡.
% All devices support a security key as a
means of connection.
Device has already been connec ted#
Toautomatically connect: highlight aWi-Fi
network in the list. #
Activate O¥ Connect automatically. #
Toconnect: highlight a Wi-Fi network in the
list. #
Select ¥Connect.
The connection is es tablished again. These
functions are possible when the device has
already been connected totheWi -Fi networ k.Setting up a
Wi-Fi hotspot
Multimedia sy stem:
, System .
ö Connectivity
Configuring the multimedia sy stem as a Wi-
Fi hotspot
The type of connection es tablished depends on
th e device tobe connec ted. The function must
be suppor tedby the multimedia sy stem and by
th e device tobe connec ted. The type of connec‐
tion es tablished must be selected on the multi‐
media sy stem and on the device tobe connec‐
te d. #
Select Set up hotspot. #
Highlight Connect device to vehicle hotspot. #
Togenerate a WPS PIN: select¥Con-
nect using WPS PIN generation. #
Ente rth e PIN shown in the multimedia sys‐
te m display on the device tobe connec ted
and con firm. #
Connect via WPS pin: select¥Con-
nect using WPS PIN input. #
Select Enter WPS PIN. #
Enterth e PIN that is shown on theex tern al
device's display on the multimedia sy stem. #
Select Continue. #
Toconnect bypressing a button: select
¥ Connect via WPS PBC . #
Press the push button on the device tobe
connec ted. #
Select Continue. #
Toconnect via a security key:select Con-
nect device to vehicle hotspot.
A security key is displa yed. #
Select theve hicle from the device tobe con‐
nec ted. The vehicle is displa yed with the
SSID MB Hotspot XXXXX . #
Enter the security key which is shown in the
multimedia sy stem display on the device to
be connec ted. #
Confirm the entry.
To generate a new security key: #
Select Set up hotspot . #
Select Generate security key . Multimedia sy
stem 269

#
Select Generate security key .
A connection will be es tablished with the
newly crea ted security key. #
Tosave a security key:select Save.
When a new security key is sa ved, all existing
Wi -Fi connections are then disconnected. If
th eWi -Fi connections are being re-es tab‐
lished, the new security key must be en tere d. Au
thorising a COMAND Touch device Re
quirements:
R The COMAND Touch App is ins talled on the
ex tern al device (e.g. tablet) which is tobe
used as a Rear Seat En tertainment Sy stem
unit.
R Wi-Fi is acti vated (→ page 268) and the mul‐
timedia sy stem is confi gured as a Wi-Fi Hot‐
spot (→ page 269).
Multimedia sy stem:
, System .
COMAND Touch
Connecting a new device #
Select Authorise a new device. #
Select Connect new device.
A security key is displa yed. #
Ente rth e security key in theex tern al device.
The Please start COMAND Touch on your
device and follow the instructions. The App
is available in the App Store. message
appears.
Selecting an already connected device #
Select Authorise a new device.
The devices already connec ted are displa yed. #
Select Continue using connected devices.
The Please start COMAND Touch on your
device and follow the instructions. The App
is available in the App Store. message
appears. Ac
tivating/deactivating the COMAND Touch
ch ild saf ety lock Multimedia sy
stem:
, System .
COMAND Touch
Child saf ety lock #
Switch Parental control onO or off ª.
The content displa yed on theex tern al device
can on lybe set on the multimedia sy stem. Sy
stem language Note
s onthe sy stem language
This function allo wsyouto determ ine the lan‐
guage forth e menu displa ysand the navigation
announcements. The selected language af fects
th ech aracters available for entr y.The navigation
announcements are not available in all lan‐
guages. If a language is not available, the naviga‐
tion announcements will be in Engl ish.
Setting the sy stem language
Multimedia sy stem:
, System .
Language #
Set the language. 270
Multimedia sy stem

#
Select a position on the map.
A list appears if there are se veral map posi‐
tions. #
Highlight a map position. #
Select ¥Store in "Previous destinations".
The map position is sa vedto the "Last desti‐
nations" memor y.
Editing the last destinations
Multimedia sy stem:
, Navigation .
¬ Destination .
Previ-
ous destinations #
Highlight one of the last destinations. #
Tosave as a favo urite: select ¥Save as
global favourite . #
Tosave as "Home" address: select¥
Save as "Home" address .#
Tosave as "Work" address: select¥
Save as "Work" address .#
Todel ete a single or all destinations:
select ¥Delete orDelete all.
A prom ptappears. #
Select Yes. #
Todispl aydestination information: select
¥ Details. Ro
ute guidance with cur rent traf fic re ports Tr
af fic information overview
% The services are not available in everycoun‐
tr y.
Tr af fic re ports can be recei ved with thefo llowing
services:
R Live Traf fic Information
R FM RDS-TMC
It is not possible touse bo thservices simul‐
ta neously.
Live Traf fic Information or FM RDS-TMC is
displ ayed with a symbol.
% Hazard alerts can be recei ved using the Car-
to -X service.
% Theremay be dif fere nces between the traf fic
re ports recei ved and the actual road and
traf fic conditions. Impor
tant information on Live Traf fic Informa‐
tion:
R Current tra ffic reports are recei ved via the
Internet connection or via data roaming (for
selec ted European count ries).
R The tra ffic situation is updated at short, regu‐
lar inter vals.
R In selec ted European count ries, the subscrip‐
tion service is available free of charge for a
period of thre eye ars from the manufacturing
date.
The status of the subscription can be dis‐
pla yed (→ page 288).
Re gis tering Live Traf fic Information:
R This service is enabled forth re e months af ter
th eve hicle hando ver.
R The service must be regis tered
( → page 288):
- upon vehicle hando ver
- within thre e months
R This secures the full free-of- charge period of
th re eye ars. Multimedia sy
stem 287

Blue
tooth ®
profile overview Blue
tooth ®
profile
of the mobile phone Fu
nction
PBAP (Phone Book
Access Profile) Contacts are auto‐
matically displa
yed in
th e multimedia sys‐
tem
MAP (Message
Access Profile) Message functions
can be used Fu
rther information can be obtained from a
Mercedes-Benz service centre or at: http://
www.mercedes-benz.com/connect.
HD Voice ®
R Toimpr ove vo icequalit y,the multimedia sys‐
te m supports telephone calls in HD Voice ®
.
R In order touse this function, the mobile
phones and the mobile phone network pro‐
vider of the person you are calling must sup‐
port HD Voice ®
.
Depending on thequ ality of the connection, the
vo ice quality may fluctuate. The
following situations can lead tothe call
being disconnected while theve hicle is in
motion:
R there is insuf ficient network co verage inthe
area
R you mo vefrom one GSM or UMTS transmit‐
te r/receiver area (cell) into ano ther and no
communication channels are free
R the SIM card used is not compatible with the
network available
R a mobile phone with "Twincard" is logged into
th e network with the second SIM card at the
same time
Connecting a mobile phone (authorising)
Re quirements:
Blue tooth ®
is activated on the mobile phone (see
th e manufacturer's operating instructions).
Blue tooth ®
is activated on the multimedia sys‐
te m (→ page 267). Multimedia sy
stem:
, Telephone .
á Connect device - no
device connected
Sear ching for a mobile phone #
Select Connect new device . #
Select Start search .
The available mobile phones are displa yed. If
a new mobile phone is found, it is indicated
by theá symbol.
Connecting a mobile phone (authorisation
using Secure Simple Pairing) #
Select the mobile phone.
A code is displa yed in the multimedia sy stem
and on the mobile phone. #
Ifth e codes match: confirm the code on
th e mobile phone.
Connecting a mobile phone (authorisation by
entering a passk ey) #
Select the Blue tooth®
name of the mobile
phone. 298
Multimedia sy stem

#
Avoid fire , naked flames, creating
spar ksand smoking. #
Make sure that there is suf ficient venti‐
lation du ring thech arging process and
during starting assis tance. #
Do not lean over a batter y. If
th e indicator/warning lamps in the instrument
clus ter do not light up at low temp eratures, it is
ve ry likely that the dischar ged battery has fro‐
zen. &
WARNING Risk ofexplosion from a fro‐
zen battery
A dischar ged battery may freeze at temp era‐
tures slightly abo veor below freezing point.
During starting assis tance or battery charg‐
ing, bat tery gas may be released. #
Alw aysth aw a frozen bat tery out first
before charging it or per form ing start‐
ing assis tance. The service li
feof a battery that has been
th awe d may be dramatically shor tened. It is
recommended that you ha veathaw ed bat‐
te ry checked at a qualified specialist workshop.
All vehicles
* NO
TEDama gecaused bynumerous or
ex tended attem ptsto start the engine Nume
rous or extended attem ptsto start the
engine may damage the catalytic con verter
due tonon-combu sted fuel. #
Avoid numerous and extended attem pts
to start the engine. Obser
vethefo llowing points during starting
assis tance and when charging the battery:
R Only use undamaged jump leads/charging
cables with a suf ficient cross-section and
insula tedte rm inal clamps.
R Non- insulated parts of thete rm inal clamps
must not come into con tact wi thother me tal
parts while the jump lead/charging cable is
connected tothe battery/jump-s tart connec‐
tion point. R
The jump lead/charging cable must not
come into contact wi thany parts which may
mo vewhen the engine is running.
R Alw ays make sure that nei ther you nor the
battery is elect rostatically charge d.
R Keep away from fire and naked flames.
R Do not lean overth e batter y.
R When charging: only use battery charge rs
te sted and appr ovedby Mercedes-Benz and
re ad the battery charge r's operating instruc‐
tions before charging the batter y.
Obser vethe additional following points during
st arting assis tance:
R Starting assis tance may only be pr ovided
using batteries with a nominal voltage of 12
V.
R The vehicles must not touch.
R Petrol engine: Only acce ptstarting assis‐
ta nce if the engine and exhaust sy stem are
cold. #
Secure theve hicle byapplying the electric
parking brake. 378
Breakdown assis tance

#
Vehicles with automatic transmission:
shift the automatic transmission toposition
i. #
Vehicles with manual transmission: shift
to neutral i. #
Release the electric parking brake. #
Vehicles with manual transmission:
Switch on the ignition, otherwise thesteering
wheel locking may engage. &
WARNING Risk of accident due tolimi‐
te d saf ety-re lated functions during the
to wing process
Saf ety-re lated functions are limited or no lon‐
ge rav ailable in thefo llowing situations:
R the ignition is switched off.
R the brake sy stem or po werst eering sys‐
te m is malfunctioning.
R the energy supply or the on-board electri‐
cal sy stem is malfunctioning.
When your vehicle is then towe daw ay, signif‐
icantly more ef fort may be requ ired tosteer
and brake than is no rmally requ ired. #
Use a tow bar. #
Make sure that thesteering wheel can
mo vefreely, before towing theve hicle
aw ay. *
NO
TEDama gedue toexcessive tracti ve
po wer If
yo u pull away sharpl y,the tractive po wer
may be too high and theve hicles could be
damaged. #
Pull away slowly and smoo thly. Loading the
vehicle for transport #
Obser vethe no tes on towing away
( → page 380). #
Connect theto w bar totheto wing eyeto
load theve hicle.
% You can also attach theto w bar tothe trailer
hitch. #
Vehicles with automatic transmission:
shift the automatic transmission toposition
i.
% Ve
hicles with automatic transmission:
th e automatic transmission may be loc ked in
position jintheeve nt of dama getothe
electrical sy stem. Toshift toi , pr ovide the
on-board electrical sy stem with po wer
( → page 377). #
Vehicles with manual transmission: shift
to neutral. #
Load theve hicle onto the transpor ter. #
Vehicles with automatic transmission:
shift the automatic transmission toposition
j. #
Vehicles with manual transmission:
engage firs t or reve rsege ar. #
Use the electric parking brake tosecure the
ve hicle and pr event it from rolling away. #
Only secure theve hicle bythe wheels. 382
Breakdown assis tance

Ve
hicles with ADS PLUS (Adaptive Damping
Sy stem PLUS) &
WARNING Risk of accident when trans‐
porting vehicles with AIR BODY CON‐
TROL
The reduced damping forc es on theve hicle
being transpor ted can cause theve hicle/
trailer combination tostart toswing.
As a result, when transporting vehicles with
AIR BODY CONTROL theve hicle/trailer com‐
bination may start toskid. Consequentl y,you
could lose control of your vehicle.
There is a risk of accident and injur y.#
Load theve hicle cor rectly onto the
transpo rter. #
Secure theve hicle on all four wheels
with suitable tensioning stra ps. #
Do not exceed the maximum permissi‐
ble speed of 60 km/h when transport‐
ing. *
NO
TEDama getotheve hicle from secur‐
ing it incor rectly #
After loading, theve hicle must be
secured on all four wheels. Otherwise,
th eve hicle could be damaged. #
A minimum dis tance of 20 cm up wards
and 10cm down wards must be kept to
th e transport platform. #
Secure theve hicle on all four wheels af ter
loading.
4MATIC vehicles/ vehicles with automatic
transmission #
Make sure that the front and rear axles come
to rest on the same transport vehicle.
* NO
TEDama getothe driv etra in due to
incor rect positioning #
Do not position theve hicle abo vethe
connection point of the transport vehi‐
cle. To
wing eye To
wing eye1 is attached tothe edge of the
boot under the boot floor. Breakdown assis
tance 383

#
Remo vetheto w bar. #
Remo vetheto wing eye. #
Have theve hicle checked at a qualified spe‐
cialist workshop. Electrical fuses
Note
s on electrical fuses &
WARNING Risk of accident and inju ry
due to ov erloaded lines
If yo u manipulate or bridge a faulty fuse or if
yo ure place it with a fuse with a higher
amperage, the electric line could be overloa‐
ded.
This could result in a fire. #
Alw aysre place faulty fuses with speci‐
fi ed new fuses conta iningthe cor rect
amperage. *
NO
TEDama gecaused byincor rect fuses Incor
rect fuses may cause damage toelectri‐
cal components or sy stems. #
Only use Mercedes-Benz appr oved
fuses with the cor rect fuse rating. Blown fuses mu
stbe replaced with fuses of the
same rating, which you can recognise bythe col‐
our and fuse rating. The fuse ratings are li sted in
th e fuse assignment diagram.
Fu se assignment diag ram: onthe fuse box in
th e boot (→ page 387).
* NO
TEDama geor malfunctions caused
by moisture Moisture may cause dama
getothe electrical
sy stem 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 newly inser ted fuse also blo ws, ha vethe
cause traced and rectified at a qualified special‐ ist
workshop, e.g. a Mercedes-Benz Service
Centre.
Ensure thefo llowing before replacing a fuse:
R The vehicle is secured against rolling away.
R All electrical consumers are switched off.
R The ignition is switched off.
The electrical fuses are located in various fuse
bo xes:
R Fuse box in the engine compartment on the
driver's side (→ page 386)
R Fuse box on the driver's side of the cockpit
(→ page 387)
R Fuse box in the front-passen gerfo ot we ll
(→ page 387)
R Fuse box in the boot on theright-hand side
of theve hicle, when vie wed in the direction
of tra vel (→ page 387) Breakdown assis
tance 385

Count
ryRadio equipment appr oval
number
Радіопередав ачмоделі MFR
системи контролю тиск ув
шині ав томобіля відповідає
вимогам Технічного
регламент урадіообладнання і
телек омунікаційног окінцевого
(термінального )обладнання
(Постанов аКМУ № 679від 24
червня 2009р.)Декларація
відповідн ості знах одиться на
са йті Schrader Electronics та
надається за запит омна
елек трону адре суemc‐
te [email protected]
Uni ted
Arab Emi‐
ra tes TRA
REGISTERED NO :ER3
7156/15.
DEALER NO:DA00470 74/10 Brazil
Es
te equipamento opera em caráter secundário,
is to é, não tem direito à pr oteção contra inter fer‐
ência prejudicial, mesmo de es tações do mesmo
tipo, e não pode causar inter ferê ncia a si stemas
operando em caráter primário. Vi
etnam Ty
re pressure loss warning sy stem Fu
nction of the ty repressure loss warning
sy stem
The tyre pressure loss warning sy stem warnsthe
driver bymeans of display messa ges when there
is a se vere tyre pressu reloss.
Af ter a change in tyre pressure, a wheel rotation
or a wheel change, the tyre pressure loss warn‐
ing sy stem has tobe taught-in again bybeing
re star ted (→ page 396). Wheels and tyres
395