B
Back button ....................................... 113
Back support see Lumbar support
Bag hook ............................................ 403
Balance, adjusting ............................. 128
BAS (Brake Assist System) ................. 65
Basic settings see Settings
BAS PLUS (Brake Assist System
PLUS) .................................................... 66
Bass, setting ...................................... 128
Battery Checking (SmartKey) .......................78
Important safety guidelines
(SmartKey) ....................................... 78
Replacing (SmartKey) ......................78
Battery (vehicle)
Charging ........................................ 444
Display message ............................ 373
Important safety notes ..................442
Jump starting ................................. 445
Belt
see Seat belts
Bird's-eye view (navigation) ............. 172
Blind see Roller sunblind
Blind Spot Assist
see Active Blind Spot Assist
Bluetooth ®
Activating/deactivating .................135
Authorizing a device (registering) ..135
Conditions (general) ......................134
Conditions (telephone) ..................183
Connecting another mobile phone . 185
Connecting devices .......................135
De-authorizing (de-registering) a
device ............................................ 137
External authorization (general) .....136
External authorization (telephone) . 185
General information .......................134
Introduction ................................... 181
Receiving vCards ........................... 192
Searching for devices ....................135
Settings ......................................... 134
Telephone basic menu ...................186Telephony ...................................... 183
Telephony notes ............................ 181
Bluetooth ®
interface
Telephony ...................................... 181
Brake Assist System
see BAS (Brake Assist System)
Brake fluid
Display message ............................ 361
Notes ............................................. 487
Brake fluid level ................................ 425
Brake lamps
Display message ............................ 368
Brakes
ABS .................................................. 65
BAS .................................................. 65
BAS PLUS ........................................ 66
Brake fluid (notes) .........................487
Display message ............................ 353
Driving tips .................................... 293
High-performance brake system ....295
Important safety notes ..................293
Maintenance .................................. 294
Parking brake ................................ 290
Warning lamp ................................. 390
Breakdown
see Flat tire
see Towing away
Brightness, setting (TV, video) ......... 228
Bulbs see Replacing bulbs
C
California Important notice for retail
customers and lessees ....................27
Call
Accepting/ending/rejecting .......... 187
see Telephone
Calling up a malfunction
see Display messages
Calling voicemail ............................... 189
Call lists Displaying details ........................... 193
Introduction ................................... 197
Opening and selecting an entry .....197
Saving an entry in the address
book .............................................. 198
6Index
Light function, activeDisplay message ............................ 370
Lighting
Light switch ................................... 250
see Lights
Lights
Automatic headlamp mode ............251
Cornering light function .................254
Display message ............................ 367
Driving abroad ............................... 250
Fog lamps ...................................... 252
Hazard warning lamps ...................253
High beam flasher .......................... 253
High-beam headlamps ...................253
Low-beam headlamps ....................251
Rear fog lamp ................................ 252
Standing lamps .............................. 250
Switching Adaptive Highbeam
Assist on/off ................................. 350
Switching the daytime running
lamps on/off (on-board computer) 349
Switching the daytime running
lamps on/off (switch) ....................251
Turn signals ................................... 252
see Changing bulbs
see Interior lighting
Light sensor (display message) ....... 370
Loading guidelines ............................ 400
Locator lighting setting (COMAND) . 238
Locking Automatic ........................................ 82
Emergency locking ........................... 83
From inside the vehicle (central
locking button) ................................. 82
Locking verification signal (on-
board computer) ............................... 350
Logic 7 ®
(Harman Kardon ®
surround sound system) see 3D sound (Harman Kardon ®
surround sound system)
Low-beam headlamps
Display message ............................ 367
Setting for driving abroad
(symmetrical) ................................. 250
Switching on/off ........................... 251
Lubricant additives
see Additives Lumbar support
Adjusting ....................................... 101
Lumbar support (COMAND) .............. 243
M
M+S tires ............................................ 456
Maintenance see ASSYST PLUS service interval
display
Malfunction message
see Display messages
Map (navigation)
Adjusting the scale ........................170
Arrival time/distance to the
destination ..................................... 173
City model ..................................... 174
Display ........................................... 172
Geo-coordinate display ..................174
Heading ......................................... 172
Information in the display ..............173
Moving ........................................... 171
North orientation ........................... 172
Notes ............................................. 170
Point of interest symbols ...............172
Road display .................................. 173
Saving the crosshair position .........171
Setting to the vehicle destination ..171
Topographical map ........................174
Map display (also see navigation)
Traffic reports ................................ 163
Massage function (PULSE) ............... 246
Matte finish (cleaning instructions) 429
mbrace Automatic retrieval of vehicle data
(service due date) ..........................413
Call priority .................................... 411
Display message ............................ 361
Downloading destinations
(COMAND) ..................................... 411
Emergency call .............................. 408
Important safety notes ..................407
Locating a stolen vehicle ...............414
MB info call button ........................410
Remote vehicle locking ..................413
Roadside Assistance button ..........409
Search & Send ............................... 412
Self-test ......................................... 408
14Index
Route guidance (on-board
computer) .......................................... 341
Route information see Dynamic route guidance/TMC
S
Safety Children in the vehicle .....................59
Child restraint systems ....................59
Occupant Classification System
(OCS) ............................................... 50
Overview of occupant safety
systems ........................................... 44
Safety notes
Audio CD/DVD and MP3 mode .....209
Operating safety ............................ 110
Video DVD mode ........................... 229
Safety systems
see Driving safety systems
SatRadio ............................................. 205
Displaying information ...................208
Registering .................................... 205
Selecting a category ......................206
Screen
see Display
SD memory card
Loading .......................................... 210
Seat belts
Automatic comfort-fit feature ..........59
Belt force limiters ............................ 59
Cleaning ......................................... 433
Correct usage .................................. 56
Emergency Tensioning Devices ........ 59
Fastening ......................................... 57
Important safety guidelines .............55
Releasing ......................................... 58
Safety guidelines ............................. 45
Special seat belt retractor ...............61
Warning lamp ................................. 389
Warning lamp (function) ................... 58
Seats
Active multicontour seat ........ 101, 245
Adjusting (electrically) .....................98
Adjusting lumbar support ..............101
Adjusting the head restraint ............99
Cleaning the cover .........................433
Correct driver's seat position ........... 96
Folding the backrests forward/
back ............................................... 100
Important safety notes ....................97
Multicontour seat .......................... 101
Seat backrest display message .....387
Seat heating problem ....................102
Seat ventilation problem ................102
Selecting (COMAND) .....................244
Storing settings (memory function) 106
Switching seat heating on/off .......101
Switching seat ventilation on/off ..102
Selecting stations (radio)
Using station presets .....................200
Using station search ......................200
Sending DTMF tones ......................... 191
Sensors (cleaning instructions) ....... 431
Service Center see Qualified specialist workshop
Service interval display
Displaying service messages .........426
Hiding service messages ...............426
Notes ............................................. 426
Service messages ..........................426
Service menu (on-board computer) . 349
Service products Brake fluid ..................................... 487
Coolant (engine) ............................ 487
Engine oil ....................................... 486
Fuel ................................................ 484
Important safety notes ..................484
Refrigerant (air-conditioning
system) .......................................... 489
Washer fluid ................................... 488
Setting a station (radio)
Via manual frequency entry ...........201
Settings
Display ........................................... 130
Menu overview .............................. 115
On-board computer .......................349
Picture (COMAND) .........................228
Sound settings ............................... 128
System settings ............................. 130
Setting the language
COMAND ....................................... 137
Setting the night design ................... 130
Setting the text reader speed .......... 132
Setting the vehicle level ................... 310Index19
Center consoleFunctionPage:Function button for the
radio and CD/DVD/SD
card
113
;Back button113=Hazard warning lamps253?Lumbar support243Multicontour seat243AFunction button for the
telephone and navigation
system
139
BSwitches COMAND on/off126FunctionPageCAdjusts the volume127DProgrammable button113ETelephone keypad114FRear window roller sunblind405GRetracts the rear seat head
restraints
99
HSelects the drive program282ICOMAND controller112Center console39At a glance
Folding the backrest forwards
In order to make it convenient for passengers
to get in and out of the rear compartment, the
driver's or front-passenger seat:
R is automatically moved forwards when the
backrest is folded forwards
R is automatically moved backwards when
the backrest is folded back
XPull seat release handle : in the direction
of the arrow and fold the backrest
forwards.
The head restraint is lowered and the seat
moves forwards.
Folding back the backrest
XFold the seat backrest back until it
engages.
The seat moves to its original position. The
head restraint is raised. The seat backrest
is engaged again.
Adjusting the multicontour seat
You can adjust the multicontour seat using
COMAND ( Y page 243).
Adjusting the active multicontour
seat
You can adjust the active multicontour seat
using COMAND ( Y page 245).
i If PRE-SAFE ®
has been activated, the air
pressure in the air chambers of the
multicontour seat or active multicontour
seat is increased. These air chambers are
located in the side bolsters of the seat
cushion and backrest.
Adjusting the lumbar support
You can adjust the lumbar support using
COMAND ( Y page 243).
Switching the seat heating on/off
Switching on/off
GWARNING
Repeatedly setting the seat heating to level
3 may result in excessive seat temperatures.
The health of passengers that have limited
temperature sensitivity or a limited ability to
react to excessively high temperatures may
be affected or they may even suffer burn-like
injuries. Therefore, do not use seat heating
level 3 repeatedly.
The three red indicator lamps in the button
indicate the heating level you have selected.
i If the battery voltage is too low, the seat
heating may switch off.
The system automatically switches down
from level 3 to level 2 after approximately
eight minutes.
The system automatically switches down
from level 2 to level 1 after approximately ten
minutes.
Seats101Seats, steering wheel and mirrorsZ
Rdriver's side: steering wheel position
R driver's side: position of the exterior
mirrors on the driver's and front-passenger
sidesXAdjust the seat ( Y page 98).XOn the driver's side, adjust the steering
wheel (Y page 103) and the exterior mirrors
( Y page 104).XBriefly press the M memory button and
then press storage position button 1, 2 or
3 within three seconds until you hear an
acknowledgment tone.
The settings are stored in the selected
storage position.
Calling up a stored setting
XPress and hold the relevant storage
position button 1, 2 or 3 until the seat,
steering wheel and exterior mirrors are in
the stored position.
i If you release the storage position button,
the seat, steering wheel and mirror setting
functions stop immediately. The
multicontour seat setting or lumbar
support adjustment is still carried out.
Memory function107Seats, steering wheel and mirrorsZ
The COMAND controller can be:
R pressed briefly or pressed and held W
R turned clockwise or counter-clockwise
cVd
R slid left or right XVY
R slid forwards or back ZVÆ
R slid diagonally aVb
In the instructions, operating sequences are
described as follows:XPress the R button.
Audio mode is activated.XSelect Audio by sliding VÆ and turning
cVd the COMAND controller and press
W to confirm.
The audio menu appears.
Back button
:Back buttonXTo exit the menu: press back button :
briefly.
COMAND changes to the next higher menu
level in the current operating mode.
i You can also exit a menu by sliding XVY
or ZV Æ the COMAND controller.
XTo switch to the basic display: press and
hold back button :.
COMAND changes to the basic display of
the current operating mode.Function buttons
The COMAND function buttons allow you to
select a main function directly.
:Function button for roller sunblind;Function button for the radio and the last
audio source used=Back button?Lumbar support/multicontour seatAFunction button for telephone and
navigation systemBSwitches COMAND on/offCVolume controlDProgrammable button ( Y page 113)
Example:
XTo select the radio or CD menu
directly: press R button ; once or
twice.
Assigning the programmable button
(favorites)
:Programmable buttonAt a glance113COMANDZ
iThis setting is quite effective in automatic
mode, especially at high outside
temperatures.
If the vehicle has become very warm and the
automatic air conditioning is cooling the
interior, the blower settings are briefly
canceled.XSelect the climate control main menu in the
air-conditioning function bar by turning
cVd the COMAND controller and press
W to confirm.
The climate control menu opens.XSelect Airflow and press W.
A menu appears.
The current setting is indicated by a # dot.XTo change the airflow: slide ZVÆ or turn
cVd .XTo confirm your selection: press W.
Seats
Lumbar supports
The lumbar support in the backrest of the
driver's and front-passenger seats can be
adjusted to provide optimum support for your
back.
XTo select the seat: press the T
function button.
The main area of the COMAND display is
active. A scale appears.XTo move to the lower menu bar: select
by sliding ZVÆ the COMAND controller
and press W to confirm.
i
When you press the T function button,
the previously adjusted seat is active.
XTo adjust the lumbar support: select by
sliding XVY or turning cVd the COMAND
controller and press W to confirm.
Multicontour seat
i
Information about the components and
operating principles of COMAND can be
found on ( Y page 112).
The contour of the driver's seat and front-
passenger seat backrests can be individually
adjusted to provide optimum support for your
back. This is achieved by controlling the
pressure in the air chambers in the
multicontour seat.
The adjustments are made using the
COMAND display.
i When you adjust the multicontour seat,
you may hear the air being pumped in or
released.
You can adjust the following air cushions:
R seat side bolsters
R seat backrest side bolsters
R backrest curvature in the lumbar region
R backrest curvature in the upper back
region
Vehicle243COMANDZ