buttons MERCEDES-BENZ R-Class 2011 W251 Comand Manual
Page 34 of 214
Switching
thebutt onlighting on/off X
Press button ;onthe remote control.
Depending onthe previous state,the
button lighting isswitched onoroff.
i Ifyou donot use theremote controlfor
15 seconds, thebutton lighting switches
off automatically.
Switching thesound on/off (wired
headp hones only) X
Press button Bonthe remote control.
The sound isswitched on/off.
Selec tingamenu/m enuitem and
confir mingyour select ion X
Sele ctamen u/m enuitemusin gth e
=;9 :buttonsand pres s
th e9 butt ontocon firm. CD/DVD
drive and AUX jacks
The CD/ DVDdriv eis locat edinthecen ter
behin dth efron tseats. :
CD/D VDslot
; AUX, right-hand (R)jack foraudio signal
= AUX, left-hand (L)jack foraudio signal
? AUX, jackforvideo signal (V)
A CD/D VDejec tbutton
The AUX jacksshown arethose forthe drive
AUX. Identicaljack scan befound onthe
right- hand sideofthe rear-c ompartm ent
screen s(display AUX)(Ypage 30). 32
Rear
SeatEntert ainmentAtaglance 
Page 35 of 214
Wirel
essheadphone s
Ove rview :
Volu mecontrol
; Tosele ctascreen forthe headpho nes
= Battery traycover
? Toswi tch the wire less headpho neson/off
A Indica torlamp, various displays (Y pag e33)
X Open bothsidesof the headpho nesand adjustthe fitofthe headpho nesbypul ling the
hea dpho neband inthe direction ofthe arrow .
Swi tchin gthe wirele ssheadphone son/
off X
Press button ?.
Dependi ngon the previ ousstate, the
hea dpho nesareswitched onoroff. To
prese rvethe batteri es,the headpho nes
au tomatica llyswi tch offifthey have not
receive dan IRsigna lfor abo utthree
minutes .
Adjusting thevolume ofthe
headphone s X
Turn volumecontrol :until thedesi red
volu mehas been set. i
Ifyou have connected wiredhea dpho nes
to arear-comp artmentscreen,youcan
adju stthe volu mebypress ingbuttons C
on the remote control(Ypag e31).
Sel ecting ascree nfor thehea dphones X
Mov epush slider; toL(lef t-han dsc ree n)
or R(rig ht-hand scree n).
Ind icat orlam p,dis pla ys The
color oftheind icat orlamp shows
whet hertheheadp honesare swit ched on or
off and indicat esthech arge levelof the
bat teries inserted. Rea
rSea tEnt ertain men t
33Ataglan ce Z 
Page 38 of 214
Vehi
cle equi pmen t
i TheseOpe rating Instru ctionsdescri beall
sta nda rdand optio nal equipme ntava ilab le
for your veh icleat the time ofpurcha se.
Pl ea se note thatyour vehicle maynotbe
equipped withallfeatures described. Display
settings Setting
thebrightness
The brightn essdetect edbythe COMAND
light sensor affectsthe sett ingoptions forthis
funct ion.
X Press theW button .
X Select Settings using
the :=; buttonsand press the
9 button toconf irm.
X Select Display and
press the9button to
conf irm.
X Select Brightness and
press the9
button toconf irm. :
Current setting
X Adjust thebrightn essusing the9:
button sand press the9, = ork
button toconf irm. Display
design
X Press theW button . X
Select Settings using
the :=; buttonsand press the
9 button toconf irm.
X Select Display and
press the9button to
conf irm.
X Select DayMode ,
Night Mode or
Automatic using
the9: buttons
and press the9button toconf irm.
The äicon indicates thecurrent setting.
i When theAutomatic sett
ingisselected,
COMAND evaluatesthereadings fromthe
automatic vehiclelightsensor and
switches betweenthedisplay designs
automatically. Time
settings General
information
If COMAND isequipped withanavigation
system andhasGPS reception ,COMAND
automatically setsthetime anddate. Youcan
also adjust thetime yourself in30- minute
increm ents,but thedate cannotbe changed.
i Ifyou setthe time in30- minute
increm ents,any time zonesett ings and
sett ings forchanging betweensummerand
standard timearelost (Ypage 37).
If your vehicle isnot equipped witha
navigation system,youcan setthe minutes
exact ly.
i The following functionsrequire thetime,
time zoneand summer/st andardtimeto
be set correc tlyinorder towork properly:
R route guidance onroutes withtime-
dependent trafficguidance
R calculation ofexpect edtime ofarrival
R time informat ionforreceived and
outgoing phonecalls 36
Tim
esettingsSystem settings 
Page 39 of 214
To
setthe time
X Pre ssthe W button.
X Sel ect Time us
ing the :=;
bu ttons andpressthe 9button toconfi rm.
X Sel ect Set Time and
pressthe 9button
to confi rm. :
Tosetthe time
; Current date
X Set thetime using the9: buttons
and press the9button toconfirm .
The following operational stepsdepend on
whether thenavigation systemhasGPS
reception. Setting
thetime/dat eforma t
X Press theW button.
X Select Time using
the:=;
buttons andpress the9button toconfirm .
X Select Format and
press the9button to
confirm . Abbreviation Meaning
DD /MM /YYYY Day/Month/
Year
(date format) HH /MM Hours/Minutes
(time format) You
cansetthe 24-hour orthe AM/PM
format. X
Select aformat usingthe9:
buttons andpress the9button toconfirm . Setting
thetime zone andswitching
betwee nsumm erand standa rdtime
X To set atime zone: presstheW button.
X Selec tTime using
the:=;
butt onsand press the9butt ontocon firm .
X Selec tTime Zone and
press the9butt on
to con firm .
The coun try list appears. The#dot
indic ates thecurr entsetting.
X Selec tthe countr yyou arepresently in
using the9: buttonsandpress the
9 button toconfirm .
Depending onthe countr yyou select, a
time zonelist may alsoappear.
X Select atime zoneusing the9:
button sand press the9button toconf irm.
Further stepsdepend onwhether the
navigation systemcurrentlyhas GPS
reception andonwhich countryyou have
selected.
You have thefollowing twooptions:
X To change manually:select Daylight Saving
Time(Summer) or
Standard Time (Winter) and
press the9button to
conf irm.
X To switch automat icchangeover on/
off: select Auto. Daylight Saving Time
On or
Auto. Daylight Saving Time Off using
the9: buttonsand
press the9button toconf irm.
The #dot indicates thecurrent setting.
i Ifyou have switched offthe automatic
changeover function,youmust change
from summer tostandard timeandvice
versa manually using"Settime"
(Y page 37). Tim
esettings
37Systemsettings 
Page 40 of 214
Tex
tread ersettin gs Se
ttin gthe read -alou dspe ed
X Pre ssthe W button.
X Sel ect Settings us
ing
the :=; buttons andpressthe
9 button toconfi rm.
X Sel ect TextRea der Speed and
pressthe
9 button toconfi rm.
Al ist appears. The#dot indic ates the
curr entsetting.
X Selec tasetting usingthe9:
buttons andpress the9button toconfirm. Voice
Control System settings General
notes
This function isavail able ifCOMAND features
an integrated harddisk.
To protect theintegrated harddisk, COMAND
deactivates itat very high temperatures and
at extreme altitudes. TheVoice Control
System willthen betemporarily unavailable. Opening/
closingthe help window
X Press theW button.
X Select Settings using
the :=; buttonsandpress the
9 button toconfirm.
X Select Voice Control and
press the9
button toconfirm.
X Select Helpwindow and
press the9
button toconfirm.
You have switched thehelp window on
O oroff ª.
i The help window provides information in
addition tothe audi bleinstruct ionsduring
individua lizationaswell aslater, when you
are using voicecontrol. <001F000E0004000900160009000400150001000C0009001D000100140009000F
000EF
Introduction Using
individua lization,youcan fine tune the
Voice Control System toyour ownvoice and
thus improve voicerecognition. Thismeans
that other users' voices willnotberecognized
as easil y,and therefore thisfunction canbe
deactivated (Ypage 39).
Individual izationcomprises twoparts and
takes approximately 5minut es.Itcon sistsof
tr ainin gthe syst emtorec ogn izeacer tain
numb erofdigit sequen cesand voice
com mand s.
Sta rting new indiv idualiz ation In
dividualiz ationcanonly bestart ed when the
vehic leisstation ary.Before start ing, switc h
off alldevic esorfunc tionswhich could
int erf ere, such asthe radio orthe navig ation
syst em. After start ing the sessio n,the syst em
guides youthrough thetrainin gwith spoken
inst ruct ions .
X Press theW button.
X Selec tSett ings using
the :=; buttons and press the
9 butt ontocon firm .
X Selec tVoic eCont rol and
press the9
butt ontocon firm .
X Selec tStar tnew individualization and
press the9butt ontocon firm .
You willsee and hear aprom pt,askin g
whet heryou would likefurther inform ation .
X Selec tYes or
No and
press the9butt on
to con firm .
If you selec tNo ,
the firstpart of
indiv idualizat ionbegin s.You willbeasked
whet heryou would liketotrain digit sor
voic ecom mand s.
If you selec tYes ,
you willsee and hear
inf orm ation onthe indiv idualizat ion 38
Voice
ControlSyst emsett ingsSyst emsett ings 
Page 41 of 214
proces
s.The first part of<0009000E0004000900160009000400150001000C0009001E000100140009000F
000E>
then begins automatic ally.
or
X To close thedispla y:press the9butt on.
You willbeasked whether youwould like
to train digits orvoice comm ands. At
the end ofthe first part, aprompt will
appear askingwhether youwish tobegin the
secon dpart.
X Select Yes or
No and
press the9butt on
to con firm.
If you select No ,
<0009000E0004000900160009000400150001000C0009001E000100140009000F
000E> willbe
canc eled. Thedata from thefirst part is
stor edautomatic ally.
If you select Yes ,
the secon dpart willbegin.
Indiv idualization iscomplet edatthe end of
the secon dpart. Youwillsee amessage to
this effec t.The data from thesecon dpart is
stor edautomatic ally. Canceling
thefirst orsecond partof
individ ualization X
Selec tCanc el and
press the9butt onto
con firm .
Ap rompt appears asking whethe ryou
really wishtocancel.
X Select Yes or
No and
press the9button
to conf irm.
If you select Yes ,
the voice trainin gwill be
canceled. Thedata from thepart during
which youexited isnot stored.
If you select No ,
the current partbegins
again.
Dele ting existing individualiza tiondata X
Press theW button .
X Select Settings using
the :=; buttonsand press the
9 button toconf irm.
X Select Voice Control and
press the9
button toconf irm.
X Select Delete Individualiz ation and
press the9button toconf irm.
Ap rompt appears asking whethe ryou
really wishtodelete.
X Select Yes or
No and
press the9button
to conf irm.
If you select No ,
the process willbeaborted.
If you select Yes ,
the individuali zationis
deleted. Youwillsee amessage tothis
effect .
<00360003001400090016000100140009000E0007002200040005000100030014
0009001600010014F ing
individualiza tion X
Press theW button .
X Select Settings using
the :=; buttonsand press the
9 button toconf irm.
X Select Voice Control and
press the9
button toconf irm. Voice
Control System settings
39Systemsettings 
Page 42 of 214
X
Sel ect Individualizationon and
press
the 9button toconfi rm.
Indi vidualizati onisacti vate dO or
de acti vate dª. Blue
tooth®
se tting s Gen
eral informati onabo ut
Blue tooth®
Blu etoo th®
techno logy isthe stand ardfor
sho rt-rang ewi rel ess data trans missiono fup
to appro xim ately10 mete rs.Blueto oth ®
can
be used toexch angevC ards ,for example.
Bluetooth ®
is aregistered trademark ofthe
Bluetooth SpecialInterest Group (SIG)Inc. Conditions
foraBluet ooth ®
connection
You canconnectmobile phones, laptopsand
PDA swith COMAND.
To do so, the following conditionsneed tobe
met:
R Bluetooth ®
-capable devices,e.g.mobile
phones, needtocomply withacert ain
profile inorder tobe conn ected to
COMAND (Ypage 95).Every Bluetooth ®
device hasitsown specific Bluetooth ®
name.
R Bluetooth ®
must beactivated inCOMAND
and onthe respect iveBluetooth ®
device;
see theseparate operating instructions.
R The Bluetooth ®
device mustbe"visible" to
COMAND inorder forCOMAND tofind and
display it.For thesettingprocedures,
please seetheoperating instructions for
the Bluetooth ®
device. i
Once amobile phonehasbeen
conn ected, reception andtrans mission
volume maychange.
i Further informat iononsuitable mobile
phones andonconn ectin gBluetooth ®
-
capable mobilephones toCOMAND is
availa bleonthe Internet at
htt p://www.mbusa- mobile.comorby
phone fromtheMercedes-B enzCustomer
Assist anceCenter under1-800-FOR-
MERCedes (1-800-367-6372 )(US) orfrom
Customer Relations under
1-800 -387-0100 (Canada). Activating/
deactivating Bluetooth®
X Press theW button.
The system menuappears.
X Select Settings in
the system menuusing
the :=; buttonsandpress the
9 button toconfirm.
X Select Bluetooth and
press the9button
to confirm.
X Select Activate Bluetooth and
press the
9 button toconfirm.
This switches Bluetooth ®
on O oroff ª. Conn
ecting Bluetooth ®
device s
Before usingyourBluetooth ®
device with
COMAND forthe first time, youwillneed to
conn ectit.
Connectin gcomprises:
R searching foraBluetooth ®
device
R authorizing theBluetooth ®
device
i You canconn ectuptoten devices to
COMAND.
You canobtain moredetailed information
abou tsuit able mobilephon esand about
co nn ecting Blue tooth®
-c apable mobile
phon estoCOMA NDfrom your authorized
Mer cedes- BenzCen teror on theIn te rn et 40
Bluetoot h®
set tingsSys tem settings 
Page 43 of 214
(
http://ww w.mercedes-benz.com/
co nne ct).
Searchi ngfor Bluetoo th®
devic es X
Select Settin gs in
the syste mmenuusing
the =;9: buttonsand
press the9button tocon firm.
X Select Bluetoo th and
press the9button
to con firm.
X Select Bluetoo th Device List and
press
the 9button tocon firm.
X Select Update and
press the9button to
con firm.
COMAND searchesforBluetoot h®
devices
within range. Afterashort while, the
Bluetoot h®
device listappears. Ex
ample ofdisplay: Bluetoot h®
device list
: Current lycon nected #and authoriz ed
device (here:mobile phoneL)
; Devic enot within rangebutpreviously
authoriz ed(L appears ingray)
= Newly detecteddevice withinrangebut
not yetauthoriz ed(no icon)
The Bluetoot h®
device listshows alldevices
within rangeandallpreviously authorized
devices, whether ornot they areinrange.
If the Bluetoot h®
device listisalready full,you
will berequested tode-author izeadevice
(Y page 42).IfCOMAND doesnotdetec t
your Bluetoot h®
device, external
authoriz ationmaybenec essary
(Y page 42). i
When called upagain, thelistmay no
longer showalldevices because, for
example, adevice hasbeen removed from
the vehicle inthe meant ime.Inthis case,
start anew search toupdate thedevice list.
Author izing(register ing)aBluet ooth ®
device Opt
ion 1
X Selec tthe asyet unauthorized deviceinthe
Bluetooth ®
device listusing the
9: buttons.
X Select Options using
the; button and
press the9button toconfirm .
X Select Authorize and
press the9button
to confirm .
Option 2
X Select theasyet unauthorized deviceinthe
Bluetooth ®
device listusing the
9: buttonsandpress the9button
to confirm .
Irrespect iveofthe option, thepasscode
input menu appears. The
passcode isany one tosixteen- digit
number combination whichyoucan
determine yourself.Youmust enter thesame
number combination inCOMAND andinthe
Bluetooth ®
device tobe authorized (see
mobile phoneoperating instructions).
i Some mobile phones requiretheinput of
a four-digit passcode orlonger character
strings. Bluetooth
®
settings 41System
settings 
Page 44 of 214
i
Ifyou want tore-authori zeadevice
follo wing de-au thorization (Ypage 42),
you can select adifferent passcode.
X To enter thepassco deinCOMA ND:
press thenumber keys,suchasl, one
after theother.
¬ ishighl ighted afterthefirst number
has been entered.
or
X Select thedigitsusing the=;
buttons andpress the9button toconfirm.
Then, select ¬.
X To con firm anentry inCOMA ND:press
the 9button.
X Ent erthe same passcod einto the
Bluetooth ®
device (seetheopera ting
instructions forthe respective device).
The device isauthori zed. External
authorization
If COMAND doesnotdetect your
Bluetooth ®
device, thismay bedue to
particul arsecurity settings onyou r
Bluetooth ®
device. Inthis case, check
whether yourBluetoo th®
devic ecan locat e
the COMA NDsyst em. TheBluet ooth®
devic e
name ofCOMA NDis"MB Bluet ooth".
X Selec tAuth orize in
the Bluet ooth®
devic e
list using the9: buttons.
X Selec tOpti ons using
the; buttonand
press the9butt ontocon firm .
X Selec tExte rnal Authorization and
press the9butt ontocon firm .
X Start the Bluet ooth®
scan processonthe
Bluet ooth®
devic e(see operat ing
inst ruct ions ofthe respe ctive devic e).
X Selec tCOMAND ("MBBluetooth").
X When prompted, enterthepasscode onthe
Bluetooth ®
device andthen onCOMAND. Displaying
thedetails ofa
Bluetooth ®
device
X Select thedesired deviceinthe
Bluetooth ®
device listusing the
9: buttons.
X Select Options using
the; button and
press the9button toconfirm.
X Select Details and
press the9button to
confirm.
The detailed displayfor this device
appea rs.
X To clos ethe detailed display:pressthe
= or; button. De-authorizing
(de-registering) a
Bluetooth ®
device
Mercedes-Benz recommendsthatyoude-
authorize devices,e.g.mobile phones, both
in COMAND andonthe respective
Bluetooth ®
device itself.Subseque nt
authorization mayotherwise fail.
X Select anauthorized deviceinthe
Bluetooth ®
device listusing the
9: buttons.
X Select Options using
the; button and
press the9button toconfirm.
X Select De-Authorize and
press the9
button toconfirm.
Ap rompt appears asking whethe ryou
really wishtorevoke authorization forthis
device.
X Select Yes or
No .
If you select Yes ,
the authorization forthe
device willberevoked.
If you select No ,
the process willbe
canceled.
i IfaBluetooth ®
device hasbeen de-
authorized andisno longer inrange, itwill
no longer beshown inthe Bluetooth ®
device listafter thenext search. 42
Bluetooth ®
settingsSystem settings 
Page 45 of 214
System
language settings
This funct ionallow syou todetermine the
language forthe menu display sand the
nav igati on mes sage s.The selecte dlangu age
af fects thecharacters availabl e for entry .
X Pre ssthe W button.
X Sel ect Settin gs us
ing
the :=; buttons andpressthe
9 button toconfi rm.
X Sel ect Langua ge and
pressthe 9button
to confi rm.
The list of langu ages appe ars. The #dot
ind icates the current setting.
X Sel ect alangu ageus ing the 9:
bu ttons andpressthe 9button toconfi rm.
CO MAND load sthe selecte dlangu ageand
sets it.
i Ifyo usel ect the Synchronize Lan
guages setti
ng,COMAND setsthe
sa me langu ageas isalrea dyset inthe
mu ltifu nctio ndisplay. Reset
function
You canreset COMA NDtothe factory
set tings. Among stoth erthin gs,this will
delet eall perso naldata (e.g.stati onpre sets,
ad dre ssbook entri es,entri esinthe
de stinati onmem oryand inthe list of pre viou s
de stinati ons inthe navigati on syste m).
Re setting isrec omm endedbefor ese lling or
tra nsfe rring owners hip of your veh icle, for
exa mpl e.
Data onthe internalha rd drive, e.g.m usic
file sin theMUS ICREGI STER, will notb e
deleted. Youcandelete thesemusic files
from theMUSI CREGISTE Rusing the"Delete
all music files"(Ypage 142)func tion.
X Press theW function button. X
Select Settin gs using
the :=; buttons and press the
9 butt ontocon firm.
X Select Reset and
press the9butt onto
con firm.
Ap rompt appears asking whethe ryou wish
to reset.
X Select Yes or
No and
press the9button
to conf irm.
If you select No ,
the process willbe
canceled.
If you select Yes ,
a prompt willappear again
asking whether youreally wishtoreset.
X Select Yes or
No and
press the9button
to conf irm.
If you select Yes ,
a message willbeshown.
COMAND isreset andrestart ed.
If you select No ,
the process willbe
canceled. Reset
function
43Systemsettings