Blind Spot Assist monitors the areaupto10ft
(3.0 m)behind your vehicle and directly nex tto
your vehicle, as shown in the diagram. For this
purpose, Blind Spot Assist uses radar sensor sin
the rear bumper.
If the lanes are narrow, vehicles driving in the
lane beyond the lane nex ttoyour vehicle may be
indicated, especially if the vehicles are not driv-
ing in the middle of their lane. This may be the
case if ther eare vehicles driving at the inner
edge of their lanes.
Due to the natur eofthe system:
Rwarning smay be issued in error when driving
close to crash barriers or similar solid lane
borders.
Rthe warning is canceled when driving for an
extended period nex ttolong vehicles, such as
trucks.
Indicator and warning display
:Yellow indicator lamp/red warning lamp
Blind Spot Assist is not activ eatspeeds below
approximately 20 mph (30 km/h). Vehicles in
the monitoring range are then not indicated.
When Blind Spot Assist is activated, indicator
lamp :in the exterior mirrorsl ights up yellow
at speeds of up to 20 mph (3 0km/ h).Ats peeds
above 20 mph (30 km/h), the indicator lamp
goe soutand Blind Spot Assist is operational.
If av ehicl eisd etected within the blind spot
monitoring rang eatspeeds above 20 mph
(30 km/h), warning lamp :on the correspond-
ing sid elights up red .Thisw arning is always
emitted when avehicl eenter sthe blind spot
monitoring rang efrom behind or from the side.
Whe nyou overtake avehicle, the warning only
occurs if the difference in speed is less than
7m ph (12 km/h).
The yellow indicator lamp goe soutif reverse
gea rise ngaged .Inthis event, Blind Spot Assist
is no longer active. The brightness of the indicator/warning lamps
is adjuste
dautomaticall yaccording to the ambi-
ent light.
Collisio nwarning
Ifav ehicl eisd etected in the monitoring rang eof
Blind Spot Assist and yo uswitch on the corre-
sponding turn signal ,adoubl ewarning tone
sounds. Re dwarning lamp :flashes. If the turn
signal remains on, vehicles detected are indica-
ted by the flashing of red warning lamp :.
There are no further warning tones.
Switchin gonBlind SpotA ssist
XMake sure that Blind Spot Assist
(Ypage 171 )isa ctivate dinthe on-board
computer.
XTurn the SmartKey to position 2in the ignition
lock.
Warning lamps :in the exterio rmirrors light
up red for approximately 1.5 seconds and
then turn yellow.
Lan eKeeping Assist
General notes
Lane Keeping Assist monitors the are ainfront of
your vehicl ewithc amera :,which is mounted
at the top of the windshield .Lane Keeping Assist
detects lane markings on the roa dand warns
yo ub efore yo uleave your lane unintentionally.
If yo uselect km
on the on-board compute rinthe
Display Unit Speed-/Odometerfunction
(Ypage 172), Lane Keeping Assist is active
starting at aspeed of 60 km/h .Ifthemiles
display uni tiss elected ,the assistance range
begins at 40 mph.
Aw arning may be given if afront wheel passes
ove ralanem arking. It will warn yo ubymeans of
intermittent vibration in the steering wheel for
up to 1.5 seconds.
160Driving systems
Driving and parking
Coolanttemperatur egauge
GWARNING
Opening th ehood when th eengineiso ver-
heated or when there is afireint heengine
compartmen tcoul de xpose you to hot gases
or other servic eproducts. Thereisar isko f
injury.
Let an overheate denginec ooldown before
opening th ehood.Ift here is afireint he
enginec ompartment, keep th ehood closed
and contac tthe fired epartment.
!Ad isplay message is shown if th ecoolant
temperatur eistoohigh.
If th ecoolant temperatur eisover2 48 ‡
(12 0† ), do no tcontinue driving .The engine
will otherwise be damaged.
The coolant temperatur egage is in th einstru-
men tcluste ront heright-hands ide (
Ypage 31).
The Hmarkin ginthecoolant temperatur egauge
corresponds to acoolant temperatur eof
approximately 24 8‡(120† ).
Under normal operatin gconditionsa nd at the
correc tcoolant level, th ecoolant temperature
gauge may ris etotheHmarking.
Operatin gthe on-boar dcomputer
Overview
:Multifunction display
;Right control panel
=Leftc ontrol panel
XTo activate th eon-boar dcomputer: turn
th eS ma rtKey to position 1in th eignition lock.
You can control th emultifunction display and
th es ettings in th eon-board computer usingt he
buttons on th emultifunction steering wheel.
Left control panel
=
;RCalls up th emenua nd men ubar
9
:Press briefly:
RScroll sinlists
RSelect sasubmenuorf unction
RIn theAudiomenu: select sthe
previous or next station, when the
preset list or statio nlist is active,
or an audio track or vide oscene
RIn the Tel(telephone )menu:
switches to th ephoneb ook and
selects anam eort elephone num-
ber
164Displays and operation
On-boardc omputer and displays
XPressato confirm.
XPress the :or9 button to select the
Amb. Light +/-function.
The currents etting appears.
XPressato confirm.
XPress the :or9 button to adjust the
brightness to any level from OfftoLevel 5(bright).
XPress the aor% button to save the
setting.
Setting the ambient lighting color
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightsubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Amb. Light Col.function.
XPress ato confirm.
XPress the :or9 button to set the color
to SOLAR,SOLAR Orangeor SOLAR Red.
XPress the aor% button to save the
setting.
Activating/deactivating surround light-
ing and exterior lighting delayed switch-
off
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightsubmenu.
XPress ato confirm.
XPress :or9 to select the SurroundLightingfunction.
If the SurroundLightingfunction is activa-
ted, the multifunction display shows the light
cone and the area around the vehicle in
orange.
XPress the abutton to save the setting.
Deactivating delayed switch-off of the exterior
lighting temporarily:
XBefore leaving the vehicle, turn the SmartKey
to position 0in the ignition lock.
XTurn the SmartKey to position 2in the ignition
lock.
The exterior lighting delayed switch-off is
deactivated.
Delayed switch-off of the exterior lighting is
reactivated the next time you start the engine. If you have activated the
Surround lighting
function and you turn the light switch to Ã,
the following functions are activated when it is
dark:
Rsurround lighting: the exterior lighting
remains lit for 40 seconds after unlocking
with the SmartKey. If you start the engine, the surround lighting is switched off and auto-
matic headlamp mode is activated
(
Ypage 93).
Rexterior lighting delayed switch-off: the
exterior lighting remains lit for 60 seconds
after the engine is switched off. If you close all
the doors and the trunk lid, the exterior light- ing goes off after 15 seconds.
Dependin gonyour vehicle's equipment, when
the surround lighting and delayed switch-off
exterior lighting are on, the following light up:
RParking lamps
RLow-beam headlamps
RDaytime runnin glamps
RSide marker lamps
RSurround lighting in the exterior mirrors
Activating/deactivating the interior light-
ing delayed switch-off
If you activat ethe Interior Lighting Delayfunction, the interior lighting remains on for
20 seconds after you remove the SmartKey from
the ignition lock.
XPress the =or; button on the steering
wheel to select the Sett.menu.
XPress the:or9 button to select the
Lightsubmenu.
XPress ato confirm.
XPress the :or9 button to select the
Interior Lighting Delayfunction.
When the Interior Lighting Delayfunc-
tion is activated, the vehicle interior is dis-
played in orange in the multifunction display.
XPress the abutton to save the setting.
Vehicle
Activating/deactivating the automatic
door locking mechanism
If you activat ethe AutomaticDoorLockfunc-
tion, the vehicle is centrally locked above a
speed of approximately 9mph (15 km/h).
Menus and submenus173
On-board computer and displays
Z
RACETIMER
Displaying and startingRACETIMER
The RACETIMER is only intended for us eona
closed race circuit. Do not us ethe function on
public roads.
:Lap
;RACETIMER
Yo uc an star tthe RACETIMER when the engine is
running or if the SmartKey is in position 2in the
ignition lock.
XPress the =or; button on the steering
wheel to select the AMGmenu.
XPress the9button repeatedl yuntilthe
RACETIMER appears.
XTo start: press the abutton to star tthe
RACETIMER.
Displaying the intermediate time
XPress the =or; button to select
Interm. Time.
XPress ato confirm.
The intermediate time appears for five sec-
onds.
Startin ganewlap
:RACETIMER
;Fastest la ptime (best lap)
=Lap
XPress ato confirm New Lap.
It is possible to store amaximum of sixteen laps.
The 16th la pcan only be completed with Fin‐
ish Lap.
Stoppingthe RACETIMER
XPress the %button on the steering wheel.
XConfirm Yeswitha.
The RACETIMER interrupts timing if yo ustop the
vehicl eand turn the SmartKey to position 1in
the ignition lock. If yo uturn the SmartKey to
position 3and then press ato confirm
Start
,t iming is continued.
Resetting the current lap
XStop the RACETIMER.
XPress the =or; button to select
ResetL ap.
XPressato reset the la ptime to "0".
Deleting all laps
176Menus and submenus
On-board computer and displays
Display messagesPossible causes/consequences andMSolutions
T!
÷
Inoperative SeeOperator'sManual
EBD( electronic brak eforce distribution), AB Sand ES P®are malfunc -
tioning .
Other drivin gsystems and drivin gsafet ysystems may also malfunc -
tion .
In addition ,the ÷, åand! warning lamp sligh tupint he
instrumen tcluste rand aw arning tone sounds.
GWARNIN G
The brak esystem continues to function normally, but without th e
function slisted above. The fron tand rear wheels could therefor eloc k
if you brak ehard, for example.
The steerabilit yand braking characteristics may be severely affected.
The braking distanc einanemergenc ybraking situation can increase.
If ES P
®is no toperational, ES P®is unable to stabiliz ethe vehicle.
There is an increased ris kofskiddin gand an accident.
XDrive on carefully.
XVisit aqualified specialist workshop immediately.
F(USA
only)
!(C anada
only)
Tur nOnt he Igni‐
tiontoReleas etheParkingBrake
The red F(USAonly) or ! (Canada only) indicator lamp lights
up.
You attempte dtorelease th eelectric parking brak ewhile th eignition
was switched off .
XSmartKey:tur nthe SmartKey to position 1in th eignition lock.
XKEYLESS-GO: switch on theignition .
F(USA
only)
!(C anada
only)
Please
Releas ePark‐ing Brake
The red F(USAonly) or ! (Canada only) indicator lamp flashes
and awarning tone sounds. Aconditi on for automatic release of th e
electric parking brak eisnotfulfilled (
Ypage 132).
You are drivin gwitht he electric parking brak eapplied.
XReleas ethe electric parking brak emanually.
The red F(USAonly) or ! (Canada only) indicator lamp flashes
and awarning tone sounds.
You are usin gthe electric parking brak efor emergenc ybraking
(
Ypage 132).
F(USA
only)
!(C anada
only)
Parkin gBrake See
Operator' sManual
The yellow !warning lamp lights up.
The electric parking brak eismalfunctioning .
To apply :
XSwitchthe ignition off .
XPress theelectric parking brak ehandle for at least te nseconds.
XShift th etransmission to position P.
XConsultaqualified specialist workshop .
Display messages181
On-boardc omputer andd isplays
Z
Display messagesPossible causes/consequences andMSolutions
K
Open/CloseVario-RoofCompletel y
The roofisnotlocked.
XPull ove rand stop th evehicl esafely as soo naspossible, payin g
attention to roa dand traffic conditions.
XPush or pull and hold th eroofswitch until th eroofisf ullyo pen or
closed (Ypage 76) .
K
Start Engine SeeOperator' sManual
The on-boar dvoltag eistoolow.
XStart th eengine.
XAfte rapproximately te nseconds, repeat th eopening or closin g
procedure (Ypage 76).
The roofhas been opened and closed several times in arow .The roo f
drive has been switched off automatically for safet yreasons.
You can open and close th eroofa gain after approximately te n
minutes.
XSwitc hoff th eignition and tur nitbacko n.
XRepeat th eopening or closin gprocedure (Ypage 76).
CloseRearSideWin‐dowsYou leav ethe vehicl eand at least on erear side window is open .
XClosethe side windows (Ypage 73).
¥
Check Washer Fluid
The washer flui dlevel in th ewasher flui dreservoir has dropped belo w
th em inimum .
XAddw asher flui d(Ypage 234).
Wiper Malfunction‐ingThe windshield wiper sare malfunctioning .
XVisitaqualified specialist workshop .
Hazard WarningFlashers Malfunc‐tioning
The hazard warning lamp sare faulty.
XVisit aqualified specialist workshop .
SmartKey
Display messagesPossible causes/consequences and MSolutions
Â
KeyDoesNotBelongto Vehicl e
You haveput th ewrong SmartKey in th eignition lock.
XUse th ecorrect SmartKey.
Â
TakeYourK ey fro mIgnition
The SmartKey is in th eignition lock.
XRemove th eSmartKey.
Â
Obtain aNew Key
The SmartKey needs to be replaced.
XVisit aqualified specialist workshop .
Display messages201
On-boardc omputer andd isplays
Z
Display messagesPossible causes/consequences andMSolutions
Â
ReplaceKey Batter y
The SmartKey battery is discharged.
XChange thebattery (Ypage 66) .
Â
Don't Forget You rKey
The SmartKey is notintheignition lock. You hav eopened th edriver's
door wit hthe engin eswitched off .
The multifunction display shows th edisplay message amaximum of
60 seconds and is simply areminder.
XTak ethe SmartKey wit hyou when you leav ethe vehicle.
Â
Key Not Detected(redd isplay message )
The SmartKey is no tinthevehicle.
Aw arning tone also sounds.
If th eengineiss witched off ,you can no longer loc kthe vehicl ecen-
trally or start th eengine.
XPull ove rand stop th evehicl esafely as soo naspossible, payin g
attention to roa dand traffic conditions.
XSecur ethe vehicl eagainst rollin gaway (Ypage 131).
XLocate th eSmartKey.
XPress aon thesteering whee ltoc onfir mthedisplay message .
Becausethe re is interferenc efromas tron gs ource of radi owaves, th e
SmartKey is no tdetecte dwhilstthe engin eisrunning.
Aw arning tone also sounds.
XPull ove rand stop th evehicl esafely as soo naspossible, payin g
attention to roa dand traffic conditions.
XSecur ethe vehicl eagainst rollin gaway (Ypage 131).
XInser tthe SmartKey int othe ignition loc kand bring int okeymode.
Â
Key Not Detected(whit edisplay message )
The SmartKey is currentl yundetected.
XChange th elocation of th eSmartKey in th evehicle.
If th eSmartKey still canno tbedetected:
XInsertthe SmartKey int othe ignition loc kand tur nittot hedesire d
position .
Â
Remove 'Start 'But‐ton and Insert Key
The SmartKey is continually undetected.
KEYLESS-GO is temporarily malfunctioning or is defective. Awarning
tone also sounds.
XInser tthe SmartKey int othe ignition loc kand tur nittot hedesire d
position .
XVisitaqualified specialist workshop .
Warning and indicat orlamps
Gene raln otes
Some systems carry out aself-diagnosis when th eignition is switched on .Therefore ,som eindicator
and warning lamp smay ligh tuporf lashtem porarily. This behavio risnon-criti cal.These indicator
202Warning andi ndicator lamps
On-board computera nd displays
RDynamicTRF.RouteAfterRequest(only
available in the USA and Canada)
You can decide whether or not current traffic
reports should be taken into account for route
calculation.
RCalculate Alternative Routes
Different routes are being calculated. In order
to do so, instead of Start,select the menu
item Continue.
Notes for route options:
RUse Toll Roads
The route calculation includes roads which
require you to pay ausage fee (toll).
RNumber of Occupants in the Vehicle:(only available in the USA)
Prerequisite: your vehicle meets the access
conditions for carpool lanes.
Carpool lanes will be included if the carpool
lanes option is activated.
Entering an address
Multimedias ystem:
XSelectNaviQNavigation.
The map shows the vehicle's current position.
XSlide 6the controller.
XSelect DestinationQAddress Entry.
Enter an address, e.g. as follows:
Rcity or ZIP code, street, house number
Rstate/province, city or ZIP code
Rcity or ZIP code, center
Rstreet, city or ZIP code, intersection
XSelect City.
The city in which the vehicle is currently loca-
ted (current vehicle position) is at the top.
Below this, you will see locations for which
route guidance has already been carried out.
XEnter the city.
The Gsymbol: the location is contained on
the digital map multiple times.
XTo switch to the list: slide the5control-
ler.
XSelect the location.
If available, the ZIP code is shown. If there are
different ZIP codes available for the location,
the corresponding digits are displayed with an
X
.
XEnter the street and house number.
The address is in the menu. Further options for destination entry:
Rsearch for
akeyword
The keyword search finds destinations using
fragments of words.
Rselect the last destination
Rselect acontact
Rselect aPOI
You can search for aPOI by location, name or
telephone number.
Rselect destination on the map
Renter intermediate destination
You can map the route to the destination
yourselfw ith up to four intermediate destina-
tions.
Rselect destinations from Mercedes-Benz
Apps
Rselect geo-coordinates
Calculating the route
Prerequisite: the address has been entered and
is in the menu.
XSelect StartorContinue.
The route is calculated with the selected route
type and the selected route options.
If route guidance has already been activated,
ap rompt will appeara sking whether you wish
to end the current route guidance.
XSelect YesorSet as Intermediate Des‐tination.
Yescancels the current route guidance and
starts route calculation to the new destina-
tion.
Set as Intermediate Destination
adds
the new destination in addition to the existing
destination and opens the intermediate des-
tinations list.
Connecting amobile phone
Prerequisites
For telephony via the Bluetooth®interface, you
require aBluetooth®-capable mobile phone. The
mobile phone must support Hands-Free Profile
1.0 or above.
214Operating system
Multimedia system