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If theAuthorization Failedmessage
appears, you may have entered a different pass-
key or exceeded the prescribed time limit.
Repeat the procedure.
iIf you wish to re-authorize the mobile phone
after de-authorizing it, you can choose
another passkey for it.
iMercedes-Benz recommends de-authoriza-
tion in the multimedia system as well as on
the mobile phone (
Ypage 97). Subsequent
authorization may otherwise fail.
Establishing the connection from the
mobile phone
The Bluetooth®device name of the multimedia
system is MB Bluetooth.
XMultimedia system: call up the telephone
menu.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Conn. Device: turn and press the
controller.
The device list is displayed.
XTo select Connect via Phone: turn and
press the controller.
A message is displayed, stating that you can
start the search on your mobile phone.
XMobile phone: start the search for a Blue-
tooth®device (see manufacturer's operating
instructions).
The multimedia system is displayed with the
name MB Bluetooth
in the mobile phone's
device list.
XSelect MB Bluetooth.
A prompt appears in the multimedia system's
display asking if the mobile phone should be
authorized.
XMultimedia system:select Yes.
If No
is selected, the procedure is canceled.
If your mobile phone supports Secure Simple
Pairing, a code is now displayed on both devi-
ces.
The code is the same
XMultimedia system:select Yes.
XMobile phone:confirm the code. Depending
on the mobile phone used, you may have to
confirm the connection to the multimedia sys-
tem and for the PBAP and MAP Bluetooth
®
profiles separately. You may also save the
confirmation on the mobile phone (see the
manufacturer's operating instructions).
The mobile phone is now authorized and con-
nected to the multimedia system. You can
now speak using the hands-free system.
To ensure an optimum language quality, you
can set the mobile phone's transmission and
reception volume (
Ypage 97).
The code is different
XMultimedia system:select No.
The process is canceled. Repeat the proce-
dure.
If your mobile phone does not support Secure
Simple Pairing, an input menu is displayed for
the passkey. The passkey is a one- to sixteen-
digit number combination which you can choose
yourself. Enter the same passkey in both the
multimedia system and on the mobile phone and
confirm. Depending on the mobile phone used,
you may have to confirm the connection to the
multimedia system and for the PBAP and MAP
Bluetooth
®profiles.
Reconnecting automatically
The multimedia system always searches for the
last connected mobile phone.
If no connection can be made to the most
recently connected mobile phone, the system
searches for the mobile phone that was con-
nected before that one.
Switching between mobile phones
If you have authorized more than one mobile
phone, you can switch between the individual
phones.
XTo call up the telephone menu: press the
% button.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Conn. Device: turn and press the
controller.
The device list is displayed.
XTo select the desired mobile phone: turn and press the controller.
The selected mobile phone is connected if it is
within Bluetooth
®range and if Bluetooth®is
activated.
96Connecting/disconnecting a mobile phone
Telephone

Only one mobile phone can be connected at any
one time for telephony. The currently connected
mobile phone is indicated by the#dot in the
device list.
iYou can only switch to another authorized
mobile phone if you are not currently making
a call.
De-authorizing (disconnecting) a
mobile phone
Mercedes-Benz USA, LLC recommends de-
authorization in the multimedia system as well
as on the mobile phone. Subsequent authoriza-
tion may otherwise fail.
XTo call up the telephone menu: press the
% button.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Conn. Device: turn and press the
controller.
The device list is displayed.
XTo highlight the desired mobile phone in the
device list: turn the controller.
XTo select G: slide 9the controller.
XTo select Deauthorize: turn and press the
controller.
A prompt appears, asking whether you really
wish to de-authorize this device.
XTo select Yes: turn and press the controller.
The mobile phone is de-authorized.
Displaying connection details
XTo call up the telephone menu: press the
% button.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Conn. Device: turn and press the
controller.
The device list is displayed.
XTo highlight the desired mobile phone: turn
the controller.
XTo select G: slide 9the controller.
XTo select Details: turn and press the con-
troller.
The following information concerning the
selected mobile phone is shown:
RBluetooth®device name
RBluetooth®address
RAuthorization status
Setting the reception and transmis-
sion volume
Once the mobile phone has been authorized,
you can optimize the transmission and recep-
tion volume settings. To find out about the best
possible settings for your mobile phone, visit
http://www.mercedes-benz.com/connect .
You can also obtain more information by calling.
In the USA, you can get in touch with the
Mercedes-Benz Customer Assistance Center on
1-800-FOR-MERCedes (1-800-367-6372).
In Canada, you can get in touch with the Cus-
tomer Relations Center on 1-800-387-0100.
XTo call up the telephone menu: press the
% button.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Conn. Device: turn and press the
controller.
The device list appears.
XTo highlight the desired mobile phone in the
device list: turn the controller.
XTo select G: slide 9the controller.
XTo select Reception VolumeorTransmis‐sion Volume: turn and press the controller.
XTo select a volume setting: turn the controller.
XTo accept changes: press the controller.
iIncorrect settings may have an impact on
the quality of calls.
Setting the reception and transmission volume97
Telephone
Z

Selecting and placing a call using the multifunc-
tion steering wheel (see vehicle Operator's Man-ual)
Further information about ending a call
(
Ypage 101).
Using speed dial
Option 1
XTo call up the telephone menu: press the
% button.
XTo highlight a number from the character bar:
turn the controller.
XPress the controller for longer than two sec-
onds.
The telephone menu displays the selected
entry. The number is dialed.
Option 2
XTo call up the telephone menu: press the
% button.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Call Lists: turn and press the
controller.
XTo select Speed Dial Preset List: turn
and press the controller.
The speed dial list is displayed.
XTo select an entry and make a call: turn and
press the controller.
The telephone menu displays the selected
entry. The number is dialed.
Further information on setting up speed dial
(
Ypage 113).
Further information about ending a call
(
Ypage 101).
Functions available during a call
Overview
:Adds a call (Ypage 99)
;Person you are calling
=Symbol for active telephone connection
?Ends a call
ASwitches the microphone on/off
(Ypage 100)
BSends DTMF tones (not possible with all
mobile phones) (Ypage 100)
Other functions:
RAccepting a waiting call (Ypage 101)
RCall waiting (Ypage 100)
RConducting a conference call (Ypage 100)
Availability depends on the network (only pos-
sible on GSM networks) and the Bluetooth
®
mobile phone.
Adding a call
:Adds a call
If the mobile phone network provider and the
mobile phone support the function, you can
make another call during an existing call. The
previously active call is held.
XTo select °2: turn and press the controller.
XTo make a call, e.g.:
Using the telephone99
Telephone
Z

Phone book
Introduction
The phone book displays the contacts from the
address book which have a phone number.
The phone book of the mobile phone is auto-
matically displayed in the multimedia system
after the connection is established (default set-
ting). You can deactivate automatic calling up
(
Ypage 109).
In the telephone book, you can:
RCreate new contacts (Ypage 103)
RAdd information to contacts (Ypage 104)
RSearch for contacts (Ypage 102)
RStore contacts (Ypage 105)
RDelete contacts (Ypage 105)
Further information on importing contacts
(
Ypage 110).
When you import, save, edit or add contacts,
they will be permanently saved in the multime-
dia system. These contacts will remain available
even when you connect the multimedia system
to a different mobile phone. You can view these contacts even without a mobile phone.
Calling up the phone book
XTo call up the telephone menu: press the
% button.
XTo select Namein the telephone menu: turn
and press the controller.
If the phone book contains contacts, they will
be displayed in alphabetical order. The char-
acter bar at the bottom of the display is active.
You can now search for a contact
(
Ypage 102).
Further information on the symbols shown
(
Ypage 102).
iYou can also call up the phone book with the
multifunction steering wheel; see the Vehi-
cles Operator's Manual.
Symbol overview
Sym-
bolExplanation
ÆContact that has been entered, edi-
ted or saved in the multimedia sys-
tem
\Contact with voice tag
These contacts have also been
assigned a voice tag. For more infor-
mation, see the separate operating
instructions.
ÃContact that was called up from a
mobile phone
¯Contact imported from the SD mem-
ory card or USB device
®Contact imported via the Bluetooth®
interface
Searching for a contact
Using the character bar
You determine the first letter of the contact you
are looking for with the first character you enter.
XTo select characters: turn the controller and
press to confirm.
The first contact with the selected first char-
acter is highlighted in the phone book. If there
are similar contacts, the next different char-
acter is shown. For example, with contacts
such as Jana
andJohn, the beginnings of the
102Phone book
Telephone

XTo selectOptions: turn and press the con-
troller.
XTo select Automatically Import Con‐tacts from Phone: turn and press the con-
troller.
You can allow Oor suppress ªthe auto-
matic download. If the function is deactiva-
ted, contacts which have already been called
up will continue to be displayed.
Saving a contact
Saved contacts are indicated in the phone book
by different symbols (Ypage 102).
XCall up the address book (Ypage 106).
XTo select a contact: turn and press the con-
troller.
The details for the contact are displayed.
XTo select G: slide 9the controller.
XTo select Save: turn and press the controller.
The contact has now been saved.
iIf the saved address book entry contains a
phone number, the entry is also displayed in
the phone book.
Saving or editing the contact data in the mul-
timedia system does not change the contacts
on the mobile phone. If automatic download-
ing of phone contacts is activated, the multi-
media system displays the copy ¥with the
changed data. To add additional data, such as additional phone numbers or e-mail
addresses, select this contact. In this way,
you avoid creating additional copies of the
mobile phone entry.
Deleting a name
XCall up the address book (Ypage 106).
XSearch for a contact (Ypage 106).
XTo select G: slide 9the controller.
XTo select Delete: turn and press the control-
ler.
XTo select Yes: turn and press the controller.
The contact is deleted.
Closing the address book
XPress the %button.
Importing contacts
Information and requirements
Contacts can be imported as vCards (vcf files). A
vCard is an electronic business card. A memory
card, USB device or a Bluetooth
®connection
can be used for importing.
iUp to 2000 entries can be imported into the
address book. A message notifies you when
the maximum number is reached. In order to
be able to then import new contacts, you have
to delete existing contacts (
Ypage 110).
SourceRequirements
Memory cardThe SD card is inserted. It
contains importable contact
details.
USB deviceThe USB device is inserted
into the USB port. It contains
importable contact details.
Bluetooth®
connection
If the sending of vCards is
supported via Bluetooth®,
vCards can be received on
mobile phones or netbooks,
for example.
Bluetooth
®must be activa-
ted in the multimedia system
and on the respective device
(see the manufacturer's
operating instructions).
Importing from the memory card or
USB device
Contacts imported from the memory card or
from a USB device are identified by the ¯
symbol.
The following conditions must be fulfilled in
order to import vCards:
RvCards (vcf files) may be located in the main
directory or in folders. The multimedia system
allows for a targeted selection of the corre-
sponding directories.
RvCards must have the file extension ".vcf".
iThe multimedia system supports vCards in
versions 2.1 and 3.0.
110Importing contacts
Telephone

XTo switch to the menu bar in the telephone
menu or the address book: slide6the con-
troller.
XTo select Options: turn and press the con-
troller.
XTo select Download Contacts: turn and
press the controller.
XTo select FromMemoryCard,USB 1or USB2: turn and press the controller.
Receiving vCards via Bluetooth®
Multimedia system
XTo switch to the menu bar in the telephone
menu or the address book: slide 6the con-
troller.
XTo select Options: turn and press the con-
troller.
XTo select Download Contacts: turn and
press the controller.
XTo select FromBluetoothDevice: turn and
press the controller.
If the multimedia system is connected to a
mobile phone, all connections are termina-
ted. vCards can now be received by a device
(PC, mobile phone) via Bluetooth
®. External device
XStart the data transfer (see the manufactur-
er's operating instructions).
The number of vCards received is displayed in
the multimedia system.
Multimedia system
XTo end reception: press the controller or the
% button.
If a mobile phone was connected, the con-
nection to the mobile phone is established
again.
vCards received via Bluetooth
®are identified by
the ® symbol in the phone book.
iIf you switch to another main function, e.g.
navigation, while receiving vCards, the recep-
tion of vCards will be terminated.
Deleting imported contacts
XTo switch to the menu bar in the telephone
menu or the address book: slide 6the con-
troller.
XTo select Options: turn and press the con-
troller.
XTo select Delete Contacts: turn and press
the controller.
XSelect one of the following options:
RInternal Contacts
RDownloaded from Phone
RImported from Storage Device
RImported from Bluetooth Devices
Turn and press the controller.
XTo select Yes: turn and press the controller.
The contacts are deleted.
iIf automatic calling up of the contacts is
deactivated (Ypage 109), the Downloadedfrom Phoneoption is available.
Call lists
Introduction
If your mobile phone supports the PBAP Blue-
tooth®profile, the call lists from the mobile
phone are displayed in the multimedia system.
If the mobile phone call lists cannot be dis-
played, the multimedia system generates its
Call lists111
Telephone
Z

XSearch for a contact (Ypage 102).
XTo select a contact: turn and press the con-
troller.
The phone number has been saved as a speed
dial.
Deleting
Deleting a speed dial preset
XTo call up the telephone menu: press the
% button.
XTo call up the menu bar: slide 6the con-
troller.
XTo select Call Lists: turn and press the
controller.
XSelect Speed Dial Preset List.
The speed dial list is displayed.
XTo highlight the memory position you want to
delete: turn the controller.
XTo select G: slide 9the controller.
XTo select DeleteSpeedDialPreset: turn
and press the controller.
XTo select Yes: turn and press the controller.
The speed dial preset has been deleted.
Deleting all speed dial presets
XTo call up the telephone menu: press the
% button.
XTo call up the menu bar: slide 6the con-
troller.
XTo select Call Lists: turn and press the
controller.
XSelect Speed Dial Preset List.
The speed dial list is displayed.
XTo select G: slide 9the controller.
XTo select Delete All Speed Dial Pre‐sets: turn and press the controller.
XTo selectYes: turn and press the controller.
All speed dials are deleted.
Messages (text messages and e-
mails)
General notes
New messages are identified by the /sym-
bol in the display of the multimedia system and an audible signal. Once you have read all the
messages, the symbol is no longer displayed.
The multimedia system displays the 100 newest
text messages and e-mails.
The
ú symbol is displayed when the mobile
phone's message memory is full. The symbol is
no longer displayed if you delete messages.
Function restrictions
Text messages cannot be written while the vehi-
cle is in motion.
Requirements
To use the message functions, the connected
mobile phone must support the MAP Bluetooth®
profile. When connecting the mobile phone, you
may have to accept the prompt for the MAP
Bluetooth
®profile.
With some mobile phones, some settings still
have to be made after connecting to the multi-
media system (see the manufacturer's operat-
ing instructions). The messages are then dis-
played the next time you connect to the multi-
media system.
An e-mail account must be set up on the mobile
phone for the e-mail function (see the manufac-
turer’s operating instructions).
To read and write e-mails in the multimedia sys- tem, the e-mail account first needs to be con-
figured (
Ypage 115).
Some mobile phones with the MAP Blue-
tooth
®profile:
Ronly show new text messages.
Rdo not support the deleting or editing of text
messages.
Rdo not support the drafts folder for text mes-
sages.
Rdo not support the sending of text messages.
Rdo not support the e-mail function.
Rdo not send messages in a locked status.
Not all mobile phones available on the market
are equally suitable. Further information about
settings and supported functions of Bluetooth
®-
capable mobile phones can be found on the
Internet at
http://www.mercedes-benz.com/connect .
You can also obtain more information by cal ling.
114Messages (text messages and e-mails)
Telephone

XTo highlight and select a usable phone num-
ber while the message is displayed: turn and
press the controller.
XTo selectUse: turn and press the controller.
XTo selectCall Number: turn and press the
controller.
The call is made.
iIt is possible that a highlighted numerical
sequence may not contain a telephone num-
ber.
Storing sender as a new contact
Storing the sender of a text message
XTo call up the menu when a text message is
displayed: press the controller.
XTo select Save Number: turn and press the
controller.
XSelect a number category, e.g. Home.
XSelect a telephone category, e.g. MobilePhone.
XSelectContinue.
The input line for the name of the new contact
is displayed. The input line for the telephone
number is filled in automatically.
XEnter characters using the controller
(Ypage 29) or the number keypad.
XTo finish the entry: select OK.
The new contact has been created.
Saving the sender of an e-mail
XTo call up the menu when an e-mail is dis-
played: press the controller.
XTo select SaveSender'sE-MailAddress:
turn and press the controller.
The input line for the name of the new contact
is displayed. The input line for the e-mail
address is filled in automatically.
XEnter characters using the controller
(Ypage 29) or the number keypad.
XTo finish the entry: select OK.
The new contact has been created.
Deleting messages
XCall up the message folder (Ypage 116).
XTo select the message: turn and press the
controller.
XTo select G: slide 9the controller.
XTo select Delete: turn and press the control-
ler.
XTo select Yes: turn and press the controller.
The message is deleted from the multimedia
system and the mobile phone.
iThis delete function is not supported by all
mobile phones. The Delete failed.mes-
sage then appears.
Dictation function
Prerequisites
To use the dictation function, the connected
mobile phone must support the MAP Bluetooth®
profile. When connecting the mobile phone, you
may have to accept the prompt for the MAP
Bluetooth
®profile.
With some mobile phones, some settings still
have to be made after connecting to the multi-
media system (see the manufacturer's operat-
ing instructions).
An e-mail account must be set up on the mobile phone for the e-mail function (see the manufac-
turer’s operating instructions).
To read and write e-mails in the multimedia sys-
tem, the e-mail account first needs to be con-
figured (
Ypage 115).
Some mobile phones with the MAP Blue-
tooth
®profile:
Rdo not support the deleting or editing of text
messages.
Rdo not support the drafts folder for text mes- sages.
Rdo not support the sending of text messages.
Rdo not support the e-mail function.
Rdo not send messages in a locked status.
120Dictation function
Telephone

briefly terminate the mobile phone's USB con-
nection to the vehicle.
Android Auto™
Introduction
Functions on mobile phones with the Android™
operating system can be used with Android
Auto™:
RAndroid Auto™-capable apps from the mobile
phone are shown in the multimedia system.
RAudio content from the mobile phone is
played back in the multimedia system.
Only one mobile phone at a time can be con-
nected to the multimedia system via Android
Auto™.
Various multimedia system functions such as
the navigation system are not available while
using Android Auto™.
The availability of Android Auto™ and Android
Auto™ apps may vary by country.
The provider is responsible for its application
and related services and content.
Connecting a mobile phone via
Android Auto™
Requirements:
RFor safety reasons, the first time Android
Auto™ is activated on the multimedia system,
the vehicle must be stationary.
RThe mobile phone supports Android Auto™
from Android™ 5.0.
RThe Android Auto™ app is installed on the
mobile phone.
RIn order to use the telephone functions, a
mobile phone needs to be connected with the
multimedia system via Bluetooth
®.
RThe full range of functions for Android Auto™
is only possible with an Internet connection.
RThe mobile phone is connected to the USB
port ç on the multimedia system via a USB
cable.
The multimedia system automatically estab-
lishes a connection to the mobile phone via
Bluetooth
®. If this is unsuccessful, an error mes-
sage will appear. In this case, you should con-
nect the mobile phone manually via Bluetooth
®
(Ypage 93). Starting Android Auto™
Multimedia system
XTo call up the telephone menu: press the
%
button.
XTo show the main function bar: slide 5the
controller.
XTo select Tel/®: turn and press the control-
ler.
XTo select Android Auto: turn and press the
controller.
You see a message informing you that no
Android Auto™ device is connected.
Mobile phone
XConnect the mobile phone to the USB port
ç in the center console.
When activated manually a message appears
on the display of the multimedia system when
Android Auto™ is started.
XTo confirm the message: press the controller.
The Android Auto™ app is shown in the mul-
timedia system display.
Setting up automatic connection
XTo call up the telephone menu: press the
% button.
XTo display the main function bar: slide 5the
controller.
XTo select Tel/®: turn and press the control-
ler.
XTo select Android Auto: turn and press the
controller.
XTo switch to the menu bar: slide 6the con-
troller.
XTo select Options: turn and press the con-
troller.
XTo select Start Android Auto Automati‐cally: turn and press the controller.
XAllow automatic connection O.
Android Auto™ starts automatically as soon
as the mobile phone is connected to the USB
port ç of the multimedia system.
Calling up the sound settings for
Android Auto™
If Android Auto™ is active, you can change the
sound settings in the radio menu.
Android Auto™123
Telephone
Z

Your multimediasyste mequipment
These operatin ginstruction sdescribe all th e
standar dan doptional equipment of your multi-
media system, as available at th etime of going
to press. Country-specifi cdifference sare pos -
sible. Bear in min dthat your vehicle may no t
feature all function sdescribed here. Thi salso
applies to safety-relevan tsystems an dfunc-
tions.
Read th einformation on qualifie dspecialis t
workshop sin th evehicle Operator's Manual.
Important safet ynotes
GWARNING
If you operat einformation systems an dcom-
munication equipment integrated in th evehi-
cl e whil edriving, you will be distracted from
traffic conditions. You could also los econtro l
of th evehicle. There is aris kof an accident.
Only operat eth eequipment when th etraffic
situation permits. If you are no tsur ethat this
is possible, par kth evehicle payin gattention
to traffic condition san doperat eth eequip-
men twhen th evehicle is stationary.
You mus tobserv eth elegal requirements fo rth e
country in whic hyou are drivin gwhen operatin g
th esystem.
General notes
Connection difficulties whil eth evehi-
cle is in motion
The connection may be los tif:
Rth emobile phone networ kcoverage is insuf -
ficien t
Rthevehicle has moved into amobile phone
cell wit hno free channels
Rth eSI M car dused is no tcompatible wit hth e
networ kavailable
Function restrictions (Canada)
You will no tbe able to use th eMercedes-Ben z
Apps an dInternet connection ,or will no longer
be able to use them, or may hav eto wait befor e
usin gthem, in th efollowin gsituations:
Rwhen th emobile phone is switched of f
Rif your mobile phone has notbee nenable dfo r
Internet access
Rif th eBluetoot h®function is switched of fon
th emultimedia syste man dth edesire dphone
is suppose dto be connecte dvia Bluetoot h
®
Rif theBluetoot h®function is switched of fon
th emobile phone an dth ephone is suppose d
to be connecte dvia Bluetoot h
®
Rif neither themobile phone networ kno rth e
mobile phone allo wsimultaneous use of a
phone an dan Internet connection
Rif th emobile phone has no tbee nenable dfo r
Internet access via Bluetoot h®
The driver is notpermitte dto cal lup websites
whil edrivin gan duse of th eMercedes-Ben z
Apps is restricted.
iIt is possible that you may no tbe able to
receiv ecalls when an Internet connection is
active .Thi sdepends on th emobile phone an d
th emobile phone networ kused .
Conditions for access
USA: to use Mercedes-Ben zApps an dInternet
access ,mbrace mus tbe activated an dopera-
tional. Furthermore, mbrace mus tbe activated
fo rMercedes-Ben zApps an dInternet access .
Tak enote of th econnection priorities .An emer-
gency cal lhas th ehighes tpriority. Whe n aser-
vic ecall, e.g. abreakdown servic ecal lor th eMB
Info Call, is active ,an emergency cal lcan still be
initiated. Aservic ecall, on th eother hand, has
priorit yover acurren tInternet connection .
Therefore, you canno testablis han Internet con-
nection durin g aservic ecall.
Canada: amobile phone mus tbe connecte dvia
Bluetoot h
®(Ypage 93)with the multimedia sys-
tem. Furthermore, you need a valid mobile ser-
vice contract with a data option, which is used to
calculate the associated connection costs.
Conditions for access125
Online and Internet functions
Z