
B
Back button....................................... 288
Bag hook ............................................ 300
Ball coupling
Installing ........................................ 221
Removing ....................................... 224
BAS (Brake Assist System) ................. 67
Battery (SmartKey)
Checking .......................................... 80
Important safety notes .................... 80
Replacing ......................................... 80
Battery (vehicle)
Charging ........................................ 342
Display message ............................ 257
Important safety notes .................. 340
Jump starting ................................. 342
Overview ........................................ 340
Belt
see Seat belts
Belt warning ......................................... 48
Bicycle rack ....................................... 225
Blind Spot Assist
Activating/deactivating ................. 237
Display message ............................ 264
Notes/function .............................. 204
Trailer towing ................................. 206
see Active Blind Spot Assist
BlueTEC
Adding DEF .................................... 153
BlueTEC (DEF) .................................... 386
Bluetooth
®
Searching for a mobile phone ........ 291
Searching for a mobile phone
(device manager) ........................... 292
see also Digital Operator's Man-
ual .................................................. 287
Telephony ...................................... 291
Brake Assist
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 249
Notes ............................................. 388
Brake force distribution
see EBD (electronic brake force
distribution)
Brake lamps
Display message ............................ 255 Brake linings
Display message ............................ 249
Brakes
ABS .................................................. 66
BAS .................................................. 67
Brake fluid (notes) ......................... 388
Braking assistance appropriate to
the situation ..................................... 69
Display message ............................ 244
High-performance brake system .... 163
Hill start assist ............................... 139
Important safety notes .................. 161
Maintenance .................................. 162
Parking brake ................................ 157
Riding tips ...................................... 161
Warning lamp ................................. 276
Braking assistance appropriate to
the situatio n
Fu
nction/notes ................................ 69
Breakdown
Where will I find...? ........................ 334
see Flat tire
see Towing away
Brightness control (instrument
cluster lighting) ................................... 37
Bulbs
see Replacing bulbs
C
CaliforniaImportant notice for retail cus-
tomers and lessees .......................... 28
Calling up a malfunction
see Display messages
Car
see Vehicle
Care
360° camera ................................. 330
Car wash ........................................ 326
Carpets .......................................... 333
Display ........................................... 331
Exhaust pipe .................................. 330
Exterior lights ................................ 329
Gear or selector lever .................... 332
Interior ........................................... 331
Matte finish ................................... 328
Notes ............................................. 326
6Index 

see Rear-view mirror
see Vanity mirror (in the sun visor)
Mobile phone
Connecting (Bluetooth
®inter-
face) ..............................................2 91
Connecting (device manager) ........2 92
Frequencies ................................... 381
Installation ..................................... 381
Menu (on-board computer) ............ 235
Transmission output (maximum) .... 381
Modifying the programming
(SmartKey) ...........................................7 9
MOExtended tires .............................. 336
Mounting wheels
Lowering the vehicle ...................... 375
Mounting a new wheel ................... 374
Preparing the vehicle .....................3 72
Raising the vehicle ......................... 373
Removing a wheel .......................... 374
Securing the vehicle against roll-
ing away ........................................ 372
MP3
Operation ....................................... 234
see also Digital Operator's Man-
ual ..................................................2 87
Multifunction display
Function/notes .............................2 30
Permanent display ......................... 238
Multifunction steering wheel
Operating the on-board computer .. 229Overview .......................................... 38
Multimedia system
Switching on and off ......................2 88
Music files
see also Digital Operator's Man-
ual .................................................. 287
N
NavigationEntering a destination .................... 289
Menu (on-board computer) ............ 232
see also Digital Operator's Man-
ual .................................................. 287
Notes on breaking-in a new vehi-
cle ....................................................... 134
O
Occupant Classification System
(OCS)
Conditions ....................................... 52
Faults ............................................... 55
Operation ......................................... 52
System self-test ............................... 54
Occupant safety
Air bags ........................................... 49
Automatic measures after an acci-
dent ................................................. 59
Belt warning ..................................... 48
Children in the vehicle ..................... 59
Important safety notes .................... 44
Introduction to the restraint sys-
tem .................................................. 44
Occupant Classification System
(OCS) ............................................... 51
PASSENGER AIR BAG indicator
lamps ............................................... 45
Pets in the vehicle ........................... 65
PRE-SAFE
®(anticipatory occu-
pant protection) ............................... 58
PRE-SAFE
®PLUS (anticipatory
occupant protection PLUS) .............. 59
Restraint system warning lamp ........ 45
Seat belt .......................................... 45
OCS
Conditions ....................................... 52
Faults ............................................... 55
Operation ......................................... 52
System self-test ............................... 54
Odometer ........................................... 231
Off-road driving
Approach/departure angle ............ 393
Checklist after driving off-road ...... 167
Checklist before driving off-road .... 166
Fording depth ................................ 392
General information ....................... 165
Important safety notes .................. 165
Maximum gradient climbing abil-
ity .................................................. 393
Traveling uphill ............................... 168
Off-road lights .................................... 113
Off-Road program (vehicles with-
out Off-Road Engineering package)
Function/notes ............................. 214
Index15 

Telephone menu
Introduction
GWARNING
If you operate information systems and com-
munication equipment integrated in the vehi-
cle when driving, you may be distracted from
the traffic situation. You could also lose con-
trol of the vehicle. There is a risk of an acci-
dent.
Only operate this equipment when the traffic
situation permits. If you are not sure that this
is possible, park the vehicle paying attention
to traffic conditions and operate the equip-
ment when the vehicle is stationary.
When telephoning, you must observe the legal
requirements for the country in which you are
currently driving.
XSwitch on the mobile phone (see the manu-
facturer’s operating instructions).
XSwitch on the multimedia system (see the
Digital Operator's Manual)
XEstablish a Bluetooth®connection to the mul-
timedia system (see the Digital Operator's
Manual).
XPress the =or; button on the steering
wheel to select the Telmenu.
You will see one of the following display mes-
sages in the multifunction display:
RPhone READYor the name of the network
provider: the mobile phone has found a net-
work and is ready to receive.
RPhone No Service: there is no network
available or the mobile phone is searching for
a network.
Accepting a call
If someone calls you when you are in the Telmenu, a display message appears in the multi-
function display.
You can accept a call at any time regardless of
the menu selected.
XPress the6button on the steering wheel
to accept an incoming call.
Rejecting or ending a call
You can end or reject a call even if you are not in
the Telmenu.
XPress the ~button on the steering wheel
to reject or end a call.
Selecting an entry from the phone book
XPress the =or; button on the steering
wheel to select the Telmenu.
XPress the9,:ora button to
switch to the phone book.
XAuthorize access to the phone book on the
phone.
XPress the 9or: button to select the
desired name.
or
XTo start rapid scrolling: press and hold the
9 or: button for longer than one sec-
ond.
Rapid scrolling stops when you release the
button or reach the end of the list.
XIf only one telephone number is stored for
a name: press the 6ora button to
start dialing.
or
XIf there is more than one number for a
particular name: press the6ora
button to display the numbers.
XPress the 9or: button to select the
number you want to dial.
XPress the 6ora button to start dialing.
or
XTo exit the telephone book: press the~
or % button.
Redialing
The on-board computer saves the last names or
numbers dialed in the redial memory.
XPress the =or; button on the steering
wheel to select the Telmenu.
XPress the6button to switch to the redial
memory.
XPress the 9or: button to select the
desired name or number.
Menus and submenus235
On-board computer and displays
Z 

Connecting a mobile phone
(COMAND)
Requirements
For telephony via the Bluetooth®interface, you
require a Bluetooth®-capable mobile phone. The
mobile phone must support Hands-Free Profile
1.0 or above.
Multimedia system:
XSelect VehicleQSystem Set‐tingsQActivate Bluetooth.
XActivate Bluetooth®O.
Mobile phone:
XActivate Bluetooth®and, if necessary, Blue-
tooth®visibility for other devices (see the
manufacturer's operating instructions).
The Bluetooth
®device names for all of one man-
ufacturer's products might be identical. To
make it possible to clearly identify your mobile
phone, change the device name (see the man-
ufacturer's operating instructions).
If the mobile phone supports the PBAP (Phone
B ook Access Profile) and MAP (M essage
Access Profile) Bluetooth
®profiles, the follow-
ing information will be transmitted after you
connect:
RPhone book
RCall lists
RText messages and e-mail
iFurther information on suitable mobile
phones can be found at: http://
www.mercedes-benz.com/connect
iIn 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.
Searching for and authorizing (connect-
ing) a mobile phone
Before using your mobile phone with the multi-
media system for the first time, you will need to
search for the phone and then authorize (con-
nect) it. Depending on the mobile phone, author- ization either takes place by means of Secure
Simple Pairing or by entering a passkey. The
multimedia system automatically makes the procedure that is relevant for your mobile phone
available. The mobile phone is always connec-
ted automatically after authorization. Further
information on using a mobile phone with the
multimedia system (see the Digital Operator's
Manual).
If the multimedia system does not detect your
mobile phone, this may be due to particular
security settings on your mobile phone (see the
manufacturer's operating instructions).
Only one mobile phone can be connected to the
multimedia system at any one time.
Searching for a mobile phone
Multimedia system:
XSelect
Tel/®QConn.DeviceQSearch for PhonesQStartSearch.
The available mobile phones are displayed.
Symbols in the device list
Sym-
bolExplanation
ÏNew mobile phone found, not yet
authorized.
ÑMobile phone is authorized, but is
not connected.
Connecting a mobile phone
Authorization using Secure Simple Pairing:
XSelect mobile phone.
A code is displayed in the multimedia system
and on the mobile phone.
XIf codes match: selectYeson the multimedia
system.
XConfirm code on the mobile phone. Depend-
ing on the mobile phone used, confirm the
connection to the multimedia system and for
the PBAP and MAP Bluetooth
®profiles. The
prompt to confirm may take up to two
minutes to be displayed (see the manufactur-
er's operating instructions).
XIf the codes are different: selectNoon the
multimedia system.
The process is canceled.
Repeat authorization.
Operating system291
Multimedia system
Z 

Authorization by entering a passkey (passcode):
XSelect the Bluetooth®name of the mobile
phone.
The input menu for the passkey is displayed.
XChoose a one to sixteen-digit number combi- nation as a passkey.
XEnter the passkey on the multimedia system.
XPress ¬to confirm.
XEnter and confirm the passkey on the mobile
phone. Depending on the mobile phone used,
confirm the connection to the multimedia sys-
tem and for the PBAP and MAP Bluetooth
®
profiles. The prompt to confirm may take up
to two minutes to be displayed (see the man-
ufacturer's operating instructions).
Connecting a mobile phone (Audio 20)
Requirements
For telephony via the Bluetooth®interface, you
require at least one Bluetooth®-capable mobile
phone depending on use of one-telephone
mode ortwo-telephone mode . The mobile
phone must support Hands-Free Profile 1.0 or
above.
In two-telephone mode you can use all the
functions of the multimedia system with the
main telephone . With theadditional tele-
phone , you can receive incoming calls.
Multimedia system:
XSelect VehicleQSystem Set‐tingsQActivate Bluetooth.
XActivate Bluetooth®O.
Mobile phone:
XActivate Bluetooth®and, if necessary, Blue-
tooth®visibility for other devices (see the
manufacturer's operating instructions).
The Bluetooth
®device names for all of one man-
ufacturer's products might be identical. To
make it possible to clearly identify your mobile
phone, change the device name (see the man-
ufacturer's operating instructions). If the mobile phone supports the PBAP (
Phone
Book Access Profile) and MAP ( Message
A ccess Profile) Bluetooth
®profiles, the follow-
ing information is transmitted after you connect
the main telephone:
RPhone book
RCall lists
RText messages and e-mail
iFurther information on suitable mobile
phones can be found at: http://
www.mercedes-benz.com/connect
iIn 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.
Searching for and authorizing (connect-
ing) a mobile phone
Before using your mobile phone with the multi-
media system for the first time, you will need to
search for the phone and then authorize (con-
nect) it. Depending on the mobile phone, author-ization either takes place by means of Secure
Simple Pairing or by entering a passkey. The
multimedia system automatically makes the
procedure that is relevant for your mobile phone
available. The mobile phone is always connec-
ted automatically after authorization. Further
information on using a mobile phone with the
multimedia system (see the Digital Operator's
Manual).
If the multimedia system does not detect your
mobile phone, this may be due to particular
security settings on your mobile phone (see the
manufacturer's operating instructions).
Searching for a mobile phone
Multimedia system:
XSelect Tel/®QConn. DeviceQCon‐nect New Device.
XSelectConnect via Vehicle.
XSelect mobile phone.
Connecting a mobile phone
XOne-telephone mode: selectConnect as
New Main Phone.
XTwo-telephone mode: selectConnect as
Additional Phonewhen a mobile phone is
already connected.
292Operating system
Multimedia system 

XAuthorization using Secure Simple Pair-
ing:
A co de is displayed inthe multimedia system
and on the mob ilephone.
XConfirm co deon the mob ilephone. Depend-
ing on the mob ilephone used, confirm the
connection to the multimedia system and for
the PBAP and MAP Bluetooth
®profile s. The
prompt to confirm may take up to two
minutes to be displayed (see the manufactur-
er's operating instructions).
XIf the codes are different: select Noon the
multimedia system.
The process iscanceled.
Repeat authorization.
or
XAuthorization by entering a passkey
(passcode): enter any one- to sixteen-digit
number sequence which you have chosen
yourself into the passkey input menu.
XPress ¬to confirm.
XEnter and confirm the passkey on the mob ile
phone. Dependin g on the mobilephone used,
confirm the connection to the multimedia sys-
tem and for the PBAP and MAP Bluetooth
®
profile s. The prompt to confirm may take up
to two minutes to be displayed (see the man-
ufacturer's operating instructions).
Symbols in the device manager
The symbols are shown in color depending on
their use.
SymbolExplanation
Mobile phone connected to the
multimedia system
Main telephone with full range of
functions
Ad ditional telephone for incoming
calls intwo telephone mode
Media mode
General notes
If you wish toplay external media sources, the
appropriate media mode must already beturned
on. Further information on media mode (see the
Digital Operator's Manual). The following external media sources can be
used:
RApple®devices (e.g. iPhone®)
RUSB devices (e.g. USB stick, MP3 player)
(Ypage 294)
RCD
RDVD (COMAND)
RSD cards
Rvia devices connected
byBluetooth®
iInformation on single CD/DVD drive or DVD
changer (see the Digital Operator's Manual).
Selecting using the device list
Multimedia system:
XSelectMediaQDevices.
The available media sources willbe shown.
The #dot indicates the current setting.
XSelect the media source.
Playable files are played.
Inserting/removing an SD card
Important safety notes
GWARNING
SD cardsare small parts. They can beswal-
lowed and cause choking. This poses an
increased risk of injury or even fatal injury.
Keep the SDcard out of the reach of ch ildren.
If a SD card is swallowed, seek medical atten-
tion immediately.
!If you are no longer using the SDcard,you
should remove it and store itoutside the vehi-
cle. High temperatures can damage the card.
Inserting an SD card
The SDcard slot islocated on the control panel.
XInsert the SDcard into the SDcard slot until
the SDcard engages. The side with the con-
tacts must face down.
Removing an SD card
XPress the SD card.
The SD card isejected.
XRemo vethe SDcard.
Operating system293
Multimedia system
Z