
In addition, at least one of the following condi-
tions must be fulfilled:
R the engine is switched off
R the driver is not wearing aseat belt and the
driver's door is opened
R there is asystem malfunction
R the powers upply is insufficient
R the vehicle is stationary for alengthy period
The red !indicator lamp in the instrument
cluster lights up.
The electric parking brake is not automatically
applied if the engine is switched off by the ECO start/stop function.
Applying automatically (vehiclesw ith
manual transmission) The electric parking brake is applied automati-
cally when the vehicle is being kept vehicle sta-
tionary by the HOLD function.
In addition, at least one of the following condi-
tions must be fulfilled:
R the engine is switched off
R the driver is not wearing aseat belt and the
driver's door is open
R there is asystem malfunction
R the powers upply is insufficient
R the vehicle is stationary for alengthy period
The red !indicator lamp in the instrument
cluster lights up.
The electric parking brake is not automatically
applied if the engine is switched off by the ECO
start/stop function.
Releasing automatically The electric parking brake of yourv
ehicle is
released automatically when all of the following conditions are fulfilled:
R the seat belt is fastened
R the engine is running
R Vehicles with automatic transmission: the
transmission is in position Dor Rand you
depres sthe accelerator pedal.
or you shift the transmission positio
nfrom Pto
position Dor R.Y ou willn eed to accelerate
more on steeper gradients.
R Vehicles with manual transmission: agear
is selected and you depres sthe accelerator
pedal.
Vehicles with automatic transmission: when
the transmission is in position Rthe boot lid
must be closed.
Vehicles with manual transmission: when
reverse gear Ris engaged ,the boot lid must be
closed.
If yours eat belt is not fastened, the following
conditions must be fulfilled to automatically
release the electric parking brake:
R the driver's door is closed
R Vehicles with automatic transmission:
you are shifting from transmission position P
or have previously driven faster than
3k m/h
R Vehicles with manual transmission: you
have previously driven faster than 3km/h
Ensure that you do not depres sthe accelerator
pedalu nintentionally .Otherwise ,the parking
brake willber eleased and the vehicle wills tart
to move.
Emergency braking The vehicle can also be braked during an emer-
gency by using the electric parking brake.
X Whiled riving, push handle :of the electric
parking brake (Y page 174).
The vehicle is braked as long as you keep
handle :of the electric parking brake
depressed. The longer electric parking brake
handle :is depressed, the greater the brak-
ing force.
During braking:
R aw arning tone sounds
R the Release parking brake Release parking brake display mes-
sage appears
R the red !indicator lamp in the instrument
cluster flashes
When the vehicle has been braked to astand-
still, the electric parking brake is applied. Parking
175Driving and parking Z

corresponds to the last selectio
nactivated
(standard/sensitive).
Warning in the multifunctio ndisplay If fatigu
eorincreasing lapse sinconcentration
are detected, awarning appears in the multi-
function display: ATTENTIONASSIST
ATTENTIO NASSIST Take a
Take a
break!
break!.
In addition to the messag eshown in the multi-
function display ,you will then hea rawarning
tone.
X If necessary, take abreak.
X Confirm the messag ebypressing the a
button on the steering wheel.
On long journeys, take regula rbreaks in good
time that allow for adequate recuperation. If you do not take abreak and ATTENTION ASSIST still
detects increasing lapse sinconcentration, you
will be warned agai nafter1 5m inutes at the
earliest. Thi swillo nly happe nifATTEN-
TION ASSIST stil ldetects typica lindicator sof
fatigu eorincreasing lapse sinconcentration.
Vehicles with COMAND Online: ifaw arning is
outpu tinthe multifunction display ,aservice
station search is performe dinCOMAND Online.
You can select aservice station and navigation
to this service station will then begin. Thi sfunc-
tion can be activate dand deactivated in
COMAND Online (se ethe separate operating
instructions). Traffic Sig
nAssist
General notes Traffic Sign Assist display
sthe maximum speed
permitted and overtaking restrictions to the
driver in the instrument cluster. Driving onto a
section of roa dinthe wrong direction triggers a warning. Traffic Sign Assist detects traffi
csigns
with multifunction camera :attached at the
top of the windscreen. The data and general
traffi cregulations store dinthe navigation sys-
tem are also used to determine the current
speed limit.
If at raffi csignt hat is relevant to your vehicle is
passed, the display of the speed limits and over-
taking restrictions is updated.
The display can also be updated withou tavisible
traffi csigni f:
R the vehicle changes roads (e.g .motorway exit
or sli proad)
R av illage or town boundary is passe dwhich is
store dinthe digita lmap
R the last traffi csignd etected by the camera
ha sn ot bee nrepeated
If as igni ndicating the end of arestriction (speed
limit or overtaking restriction) is passed, the
sig nisd isplayed for five seconds. The currently
applicabl etraffi cregulation continues to be
shown in the assistance graphi cdisplay
(Y page 243).
The camera also detects traffi csigns with a
restriction indicated by an additiona lsign( e.g .in
we tconditions).
The traffi csigns are only displayed with the
restrictions if:
R the regulation mus tbeo bserve dwitht he
restriction, or
R Traffic Sign Assist is unabl etodetermine
whether the restriction applies
If Traffic Sign Assist is unabl etodetermine a
maximum permitted speed from any of the avail- able sources, no speed limit is displayed in the
instrument cluster either. Traffic Sign Assist is not available in al
lcoun-
tries. In this case ,display :is shown in the
speedometer. 216
Drivin
gsystemsDrivin gand parking

Important safety notes
G
WARNING
Operating th eintegrate dinformation systems
and communication sequipmen tinthevehicle
while driving will distrac tyou from traffic con-
ditions. You could then lose control of the
vehicle. Ther eisariskofana ccident.
Only operate these device sifroad traffic con-
dition spermit .Ifyou are unsure about the
surroundin gconditi ons, pull ove rtoasafe
location and mak eentrie sonlyw hile th evehi-
cle is stationary.
You must observ ethe legal requirements for the
country in whic hyou are currentl ydriving when
operating th eon-bo ard computer. G
WARNING
If th einstrumen tcluste rhas faile dormal-
functioned, you may no trecognise function
restriction srelevan ttosafety. The operating
safet yofy our vehicl emay be impaired .There
is ar iskofana ccident.
Drive on carefully. Hav ethe vehicl echecked
at aq ualified specialist workshop immedi-
ately.
If th eoperating safet yofyour vehicl eis
impaired ,park th evehicl esafely as soo naspos-
sible .Contac taqualified specialist workshop.
The on-board computer only shows message sor
warning sfromc ertai nsystems in th emultifunc-
tion display. You should therefor emakes ure
your vehicl eisoperating safely at all times.
Fo rano verview, see th einstrumen tcluste rillus-
tration (Y page 32). Display
sand operation Instrumen
tcluster lighting The lighting in th
einstrumen tcluster, in th edis-
plays and th econtrols in thevehicl einterior can
be adjusted usin gbrightness control knob :.
X Turn brightness control knob :up or down.
If you tur nthe ligh tswitch (Y page 118) to the
T, ÃorL position ,the brightness
will depend upon th ebrightness of th eambi-
en tlight.
i The ligh
tsensor in th einstrumen tcluster
automatically control sthe brightness of the
multifunction display.
In daylight, th edisplays in th einstrument
cluste rare lit .Adimming function is no tpos-
sible in daylight. Speedometer with segments
The speedometer is divided int osegments on
Mercedes-AM Gvehicles or vehicles with
DISTRONI CPLUS.
The segments in th espeedometer indicate
whic hspee drange is available.
R Cruis econtro lactivated (Y page 180):
The segments ligh tupfromt hestore dspeed
to th etype-tested maximum speed.
R Variable SPEEDTRONI Cactivated
(Y page 182):
The segments ligh tupfromt hestart of the
scale to th eselected limi tspeed.
R DISTRONI CPLUSa ctivated (Y page 184):
On eort wo segments in th eset spee drange
ligh tup.
R DISTRONI CPLUSd etects avehicl einf ront
moving mor eslowly than th estoreds peed: 232
Display
sand operationOn-boar dcomputer and displays

The segment
sbetween the speed of the vehi-
cle in front and the stored speed light up. Rev counter
! Do not drive in the overrevving range. Doing
so will damage the engine.
The red band in the rev counter indicates the
engine's overrevving range.
The fuel supply is interrupted to protec tthe
engine when the red band is reached. Outside temperature display
You should pay special attention to road condi-
tions when temperatures are around freezing
point.
Bear in mind that the outside temperature dis-
play indicates the measured air temperature
and not the road surface temperature.
The outside temperature display is in the multi-
function display (Y page 234).
Changes in the outside temperature are dis-
played after ashort delay. Coolant temperature gauge
G
WARNING
If you open the bonnet while the engine is
overheatin gorwhile there is afire in the
engine compartment,y ou could come into
contact with hot gases or other leaking ser-
vice products. There is adanger of injury.
Allow an overheatin gengine to cool down
before opening the bonnet .Ifthere is afire in
the engine compartment,l eave the bonnet
closed and notify the fire brigade.
The multifunction display shows the coolant
temperature gauge in the lower section of the
rev counter (Y page 32).
At high outside temperatures and when driving
uphill, the coolant temperature may rise to the
end of the scale.
Under normal operating conditions and with the
specified coolant level, the coolant temperature may rise to 120 †. Operating the on-board computer
:
Multifunction display
; Right control panel
= Left control panel
X To activat ethe on-board computer: turn
the key to position 1in the ignition lock.
Vehicles with manual transmission: if you
remove the key, then quickly re-insert it and turn
to position 1,the instrument cluster and, as a
result, the on-board computer as well, are not
activated.
You can control the multifunction display and
the settings in the on-board computer using the button sonthe multifunction steerin gwheel.
Left control panel ò R
Opens the menu list 9
: Press briefly:
R Scrolls through lists
R Select samenu or function
R In the Radio Radio orMedia
Media menu:
opens the track or station list and
selects astation ,anaudio track or
av ideo scene
R In the Telephone Telephone menu: switches
to the phone book and selects a
name or atelephone number Displays and operation
233On-board computer and displays Z

R
DISTRONI CPLUS(Ypage 184)
R Traffi cSignA ssist (Y page 216)
R Distance warning functio nand autono-
mou sbraking system of COLLISION PRE-
VENTION ASSIST PLU S(Ypage 69)
R PRE-SAFE ®
Brake (Y page 75)
R Blind Spo tAssist (Y page 218 )orActive
Blind Spo tAssist (Y page 221)
R ATTENTION ASSIST (Y page 215)
R Lane Keeping Assist (Y page 219)orActive
Lane Keeping Assist (Y page223)
X Press :to display the ATTENTION ASSIST
assessment. Servic
emenu
Introduction Depending on the equipment fitted in the vehi-
cle, you have the following options in the Ser‐
Ser‐
vice
vice menu:
R Calling up display messages in the message
memory (Y page253)
R Restarting the tyre pressure loss warning sys-
tem (Y page358) or checking the tyre pres-
sure electronically (Y page360)
R Calling up the service due date
(Y page3 25)
R Displaying the AdBlue ®
level and range
(Y page2 44) (BlueTEC vehicles only)
Displayin gthe AdBlue ®
level and range The
AdBlue
AdBlue menu is only available in BlueTEC
vehicles.
X Press òon the steering whee ltoopen the
menu list.
X Press :or9 on the steering whee lto
select the Service
Service menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the AdBlue AdBlue
submenu.
X Press ato confirm yours election.
The range and AdBlue ®
level appear in abar
grap hint he multifunction display.
Observe the informatio nand notes on "Refuel-
ling" (Y page169). Setting
smenu
Introduction Depending on the equipment fitted in the vehi-
cle, you have the following options in the
Set‐ Set‐
tings
tings menu:
R Changing assistance settings (Y page244)
R Changing head-up display settings
(Y page2 46)
R Changing the light settings (Y page247)
R Changing the instrument cluster settings
(Y page2 48)
R Changing the vehicl esettings (Y page248)
R Restoring the factory settings (Y page249)
Assistanc esubmenu Deactivating/activating ESP
®
Observe the "Important safety notes" section in the description of ESP ®
(Y page7 2). G
WARNING
If you deactivate ESP ®
,E SP ®
no longer sta-
bilises the vehicle. There is an increase drisk
of skidding and an accident.
Only deactivate ESP ®
in the situations descri-
bed in the following.
It may be best to deactivate ESP ®
in the follow-
ing situations:
R when using snow chains
R in deep snow
R on sand or gravel
Deactivating/activating ESP ®
on Mercedes-
AMG vehicles (Y page73).
For further informatio nabout ESP ®
,s ee
(Y page7 1).
X Start the engine.
X Press òon the steering whee ltoopen the
menu list.
X Press :or9 on the steering whee lto
select the Settings
Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Assistance Assistance
submenu.
X Press ato confirm.
X Select ESP
ESPwith : or9. 244
Menus and submenusOn-board computer and displays

X
Press ato confirm.
The curren tselection appears.
X To activate/deactivate: press theabut-
ton again.
If the å warning lamp in the instrument
cluster lights up when the vehicle is ready to
drive, ESP ®
is deactivated.
If the ÷ andå warning lamps light up
continuously, ESP ®
is not availabl edue to amal-
function.
Observe the information on warning lamps
(Y page 287).
Observe the information on display messages
(Y page 254).
Traffic Sign Assist
You can activat eordeactivate the warning func-
tion of Traffic Sign Assist in the Traffic TrafficSign
Sign
Assist
Assist menu. When the message function is
activated, detected traffic signs and information appear in the multifunction display for five sec-
onds.
X Press òon the steerin gwheel to open the
menu list.
X Press the :or9 button on the steering
wheel to select the Settings
Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Assistance Assistance
submenu.
X Press ato confirm.
X Select Traffic Sign Assist Traffic Sign Assist with: or
9.
X Press ato confirm.
The curren tselection appears.
X Activate or deactivat
ethe warning func-
tion: press aagain.
For further information about Traffic Sign Assist, see (Y page 216).
Activating/deactivating COLLISION PRE-
VENTION ASSIST PLUS
X Press òon the steerin gwheel to open the
menu list.
X Press :or9 on the steerin gwheel to
select the Settings
Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Assistance Assistance
submenu. X
Press ato confirm.
X Select Collision Prevention Collision Prevention with9
or :.
X Press ato confirm.
The curren tselection appears.
X To activate/deactivate: press theabut-
ton again.
When COLLISION PREVENTION ASSIST PLUS
is deactivated, the æsymbol appears in
the multifunction display in the Assistance Assistance
graphic
graphic menu.
For further information about COLLISION PRE-
VENTION ASSIST PLUS, see (Y page 69).
Activating/deactivating PRE-SAFE ®
Brake PRE ‑SAFE ®
Brake is only availabl efor vehicles
with the Drivin gAssistance package.
X Press òon the steerin gwheel to open the
menu list.
X Press :or9 on the steerin gwheel to
select the Settings
Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Assistance Assistance
submenu.
X Press ato confirm.
X Select PRE-SAFE Brake
PRE-SAFE Brake with: or9.
X Press ato confirm.
The curren tselection appears.
X To activate/deactivate: press theabut-
ton again.
When PRE-SAFE ®
Brake is deactivated, the
æ symbol appears in the multifunction dis-
play in the Assistance graphic Assistance graphic menu.
Further information on PRE‑ SAFE®
Brake
(Y page 75).
Activating/deactivating Blind Spot Assist
X Press òon the steerin gwheel to open the
menu list.
X Press :or9 on the steerin gwheel to
select the Settings Settings menu.
X Confirm by pressing aon the steering
wheel.
X Press :or9 to select the Assistance Assistance
submenu.
X Press ato confirm.
X Select Blind Spot Assist Blind Spot Assist with: or
9. Menus and submenus
245On-board computer and displays Z

X
Confir mbyp ressing aon thesteering
wheel.
X Press :or9 to select the Lights
Lights
submenu.
X Press ato confirm.
X Press :or9 to select the Dipped
Dipped
beams Settin gfor
beams Settin gforfunction.
You will see th eselected setting, right-
right-
sid et raffic
sid et raffic orleft-side traffic
left-side traffic.
X Press the abuttontos ave th esetting.
If you chang ethe setting, conversion does not
tak eplaceu ntil th enexttim et he vehicle is
stationary.
If you set th edipped-beam headlamps for driv-
ing on th eright/left ,the nm otorway mod eand
th ee xtended range foglamps are unavailable.
Thes eare only deactivate difthesettin gfor driv-
ing on th eleft/right is set opposit etoyour vehi-
cle's country version.
Aq ualified specialist worksho pcan set the
dipped-beam headlamps for driving on th eleft/
right.
Instrumen tcluster submenu Selecting th
edistance unit
The Display Display unit unitSpeed-/odometer
Speed-/odometer function
allows you to choos ewhether certain displays
appear in kilometres or mile sinthemultifunc-
tio nd isplay.
X Press òon thesteering wheel to open the
men ulist.
X Press the :or9 buttononthesteering
wheel to select the Settings
Settings menu.
X Confir mbyp ressing aon thesteering
wheel.
X Use : or9 to select the Instrument
Instrument
cluster
cluster submenu.
X Press ato confirm.
X Press :or9 to select the Display
Display
uni tS peed-/odometer
uni tS peed-/odometer function.
The curren tsetting km
kmorMiles
Miles appears.
X Press the abuttontos ave th esetting.
The selected unit of measuremen tfor distance
applies to the:
R digital speedometer in the Trip
Tripmenu
R total distanc erecorder and th etripm eter
R trip computer
R curren tconsum ption and th erange
R range R
navigation instruction sintheNavi
Navi menu
R Cruis econtrol
R SPEEDTRONIC
R DISTRONI CPLUSw ithS teering Assist and
Stop&Go Pilot
R ASSYS TPLUSs ervic einterval display
Switching th eadditiona lspeedometer
on/off
Unite dKingdom :thisf unction is unavailable.
The additional speedometer is always switched
on.
If th eadditional speedometer is switched on,
th es pee diss hown in th estatus bar of th emul-
tifunctio ndisplay instead of th eoutside tem-
perature.
The spee ddisplay is invers etoyour speedome-
ter.
X Press òon thesteering wheel to open the
men ulist.
X Press :or9 on thesteering wheel to
select the Settings Settings menu.
X Confir mbyp ressing aon thesteering
wheel.
X Press :or9 to select the Instru‐
Instru‐
men tc luster
men tc luster submenu.
X Press ato confirm.
X Press :or9 to select the Digital
Digital
speedo [km/h]
speedo [km/h] function.
The curren tselection appears.
X To activate/deactivate: press theabut-
to na gain.
Vehicle submenu Settin
gpermanent SPEEDTRONIC
X Press òon thesteering wheel to open the
men ulist.
X Press :or9 on thesteering wheel to
select the Settings Settings menu.
X Confir mbyp ressing aon thesteering
wheel.
X Press :or9 to select the Vehicle Vehicle
submenu.
X Press ato confirm.
X Press :or9 to select the Limit
Limit
speed (winte rtyres)
speed (winte rtyres) function.
The curren tsettin gappears.
X Press ato confirm. 248
Menu
sand submenusOn-boar dcomputer and displays

Warning and indicator lamps in the instrument cluster
General notes
Some systems carry out aself-diagnosis when the ignition is switched on. Severa lwarning and
indicator lamps can thereby temporarily light up or flash. This behaviou risnon-critical. These
warning and indicator lamps only indicate amalfunction if they light up or flas hafter the engine is
started or during ajourney. Safety
Seat belts Warning/
indicator
lamp
N N
Signal type
Possibl ecauses/consequencesa ndM
MSolutions ü
N
Only for certain countries :the red sea tbeltw arning lam plights up for 6seconds
after the engine starts.
The sea tbeltw arning lam preminds the drive rand front passenger to fasten their
sea tbelts.
X Fasten you rseatb elt( Y pag e43). ü
N
Only for certain countries :the red sea tbeltw arning lam plights up after the
engine starts. In addition, awarning tone sound sfor up to 6seconds.
The driver's sea tbeltisn ot fastened.
X Fasten you rseatb elt( Y pag e43).
The warning tone ceases. ü
N
The red sea tbeltw arning lam plights up after the engine starts, as soon as the
driver's or the front-passenger door is closed.
The drive rorpassenger has not fastened their sea tbelt.
X Fasten you rseatb elt( Ypag e43).
The warning lam pgoes out.
There are objects on the front-passenger seat.
X Remove the objects from the front-passenger sea tand stow them in asecure
place.
The warning lam pgoes out. ü
N
The red sea tbeltw arning lam pflashes and an intermittent audible warning
sounds.
The drive rorpassenger has not fastened their sea tbelt. At the same time, you are
driving faster than 25 km/h or have briefly drive nfaster than 25 km/h.
X Fasten you rseatb elt( Y pag e43).
The warning lam pgoes out and the intermittent warning tone ceases.
There are objects on the front-passenger seat. At the same time, you are driving
faster than 25 km/h or have briefly drive nfaster than 25 km/h.
X Remove the objects from the front-passenger sea tand stow them in asecure
place.
The warning lam pgoes out and the intermittent warning tone ceases. Warning and indicator lamps in the instrument cluster
285On-board computer and displays Z