XMake sure that the SmartKey is in position2
in the ignition lock.
XMake sure that the Activation byRgearfunction is selected in the multimedia system
(see the Digital Operator's Manual).
XTo show the 360° camera image: engage
reverse gear.
The multimedia system shows the area
behind the vehicle in split-screen mode. You
see the top view of the vehicle and the image
from the rear view camera.
Selecting the split-screen view or full
screen mode
Switching between split screen views:
XTo switch to the line with the vehicle icons:
slide 5the controller.
XTo select avehicle icon: turn the controller.
Switching to full screen mode:
X180° ViewTurn and press the controller.
iThe full screen option is only available in the
following views:
RTop view with picture from the rear view
camera
RTop view with picture from the front camera
Multimedia display
Important safety notes
The camera system may show adistorted view
of obstacles, show them incorrectly or not at all.
Obstacles are not shown by the system in the
following locations:
Runder the front and rear bumpers
Rvery close to the front and rear bumpers
Rin close range above the handle on the trunk
lid
Rvery close to the exterior mirrors
Rin the transitional areas between the various
cameras in the virtual top view
!Objectsn ot at ground level may appear to
be further away than they actually are, e.g.:
Rthe bumper of aparked vehicle
Rthe drawbar of atrailer
Rthe ball coupling of atrailer tow hitch
Rthe rear section of an HGV
Ras lanted post
Use the guidelines only for orientation.
Approach objectsnof urther than the bottom-
most guideline.
Top view with picture from the rear view
camera
:Yellow guide line at adistance of approx-
imately 13 ft (4.0 m) from the rear of the
vehicle
;Symbol for the split screen settin gwith top
view and rear view camera image
=Guidel ine for the maximum steering angle
?Yellow lane marking tires at current steering
wheel angle (dynamic)
AYellow guide line for the vehicle width
including the exterior mirrors, for current
steering wheel angle (dynamic)
BVehicle center axle (marker assistance)
CYellow guide line at adistance of approx-
imately 3ft(1.0 m) from the rear of the vehi-
cle
DBumper
ERed guide line at adistance of approximately
12 in (0.30 m) from the rear of the vehicle
The guide lines are shown when the transmis-
sion is in position R.
Driving systems187
Driving and parking
Z
Switching on Blind Spot Assist
XMake sure that Blind Spot Assist
(Ypage 213) is activated in the on-board
computer.
XTurn the SmartKey to position 2in the ignition
lock.
Warning lamps :in the exterior mirrors light
up red until the engine is started.
Display in the assistance graphic
When Blind Spot Assist is activated, gray radar
waves propagating backwards appear next to
the vehicle in the assistance display in the mul-
tifunction display.A boveaspeed of 20 mph
(30 km/h), the color of the radar waves in the
assistance display changes to green :.Blind
Spot Assist is then ready for use.
Lane Keeping Assist
General notes
Lane Keeping Assist monitor sthe area in front of
your vehicle by means of multifunction cam-
era :which is attached behind the top of the
windshield. Active Lane Keeping Assist detects
lane markings on the road and can warn you
before you leave your lane unintentionally. This function is available in the range between
40 mph and 120 mph (60 km/h and 200 km/h).
Aw
arning may be given if afront wheel passes
over alane marking. It will warn you by means of
intermittent vibration in the steering wheel for
up to 1.5 seconds.
Important safety notes
GWARNING
Lane Keeping Assist may not always clearly
recognizel ane markings.
In this case, Lane Keeping Assist may:
Rgive an unnecessary warning
Rnot give awarning
There is arisk of an accident.
Always pay particular attention to the traffic
situation and stay in lane, in particular if
warned by Lane Keeping Assist.
GWARNING
The Lane Keeping Assist warning does not
return the vehicle to the original lane. There is
ar isk of an accident.
You should always steer, brake or accelerate
yourself, in particular if warned by Lane Keep-
ing Assist.
If you fail to adapt your driving style, Lane Keep-
ing Assist can neither reduce the risk of an acci-
dent nor override the laws of physics. Lane
Keeping Assist cannot take into account the
road, traffic and weather conditions. Lane Keep- ing Assist is merely an aid. You are responsible
for the distance to the vehicle in front,f or vehi-
cle speed, for braking in good time and for stay-
ing in your lane.
The Lane Keeping Assist does not keep the vehi-
cle in the lane.
The system may be impaired or may not function
if:
Rthere is poor visibility, e.g. due to insufficient
illumination of the road, or due to snow, rain,
fog or spray
Rthere is glare, e.g. from oncomingt raffic, the
sun or reflection s(e.g. when the road surface
is wet)
Rthe windshield is dirty, fogged up, damaged or
covered, for instancebyas ticker, in the vicin-
ity of the camera
Driving systems193
Driving and parking
Z
Ifac ourse-correcting brake application occurs,
red warning lamp :flashe sinthe exterior mir-
ror and adualw arning tone sounds. In addition,
display ;underlining the danger of aside col-
lision appears in the multifunction display.
In very rare cases, the system may make an
inappropriate brake application. Acourse-cor-
recting brake application may be interrupted at
any time if you steer slightly in the opposite
direction or accelerate.
The course-correcting brake application is avail-
abl eint he speed range between 20 mph
(30 km/h) and 120 mph (200 km/h).
Either no braking application, or acourse-cor-
recting brake application adapted to the driving
situation occurs if:
Rthere are vehiclesoro bstacles,e.g. crash
barriers, located on both sides of you rvehicle.
Rav ehicle approaches you too closely at the
side.
Ryou have adopted asporty driving style with
high cornering speeds.
Ryou clearl ybrake or accelerate.
Rad riving safety system intervenes, e.g. ESP®
or PRE-SAFE®Brake.
RESP®is switched off.
Raloss of tire pressure or adefective tire is
detected.
Switching on Activ eBlind Spot Assist
XMake sure that Active Blind Spot Assist is
activated in the on-board computer
(
Ypage 213).
XTurn the SmartKey to position 2in the ignition
lock.
Warning lamps :in the exterior mirrors light
up red for approximately 1.5 seconds .Gray
rada rwave spropagating backwards appear
next to the vehicle in the assistance display in
the multifunction display.
Active Lane Keeping Assist
General notes
Active Lane Keeping Assist monitors the area in
front of you rvehicle by means of multifunction
camera :at the top of the windshield. Various
different area stothe front, rear and side of your
vehicle are also monitored with the aid of the
rada rsensor system. Active Lane Keeping
Assist detects lane markings on the road and
can warn you before you leave you rlane unin-
tentionally .Ifyou do not react to the warning, a
lane-correcting application of the brakes can
bring the vehicle back into the originall ane.
Important safety notes
If you fail to adapt yourdriving style, Active Lane
Keeping Assist can neither reduce the risk of
accident nor override the law sofphysics. Active
Lane Keeping Assist cannot take account of
road and weather conditions. It may not recog-
nize traffic situations. Active Lane Keeping
Assist is only an aid .You are responsible for the
distance to the vehicle in front, for vehicle
speed,f or braking in good time and for staying in
you rlane.
Active Lane Keeping Assist cannot continuously
keep you rvehicle in its lane.
GWARNING
Active Lane Keeping Assist cannot always
clearl ydetect lane markings.
In such cases, Active Lane Keeping Assist
can:
Rgive an unnecessary warning and then
make acourse-correcting brake application
to the vehicle
Rnot give awarning or intervene
There is arisk of an accident.
Driving systems197
Driving and parking
Z
Tachometer
!
Do not drive in the overrevving range ,asthis
could damage the engine.
The red band in the tachometer indicates the
engine's overrevving range.
The fuel supply is interrupte dtoprotect the
engine when the red band is reached.
Outside temperature display
Yo us houl dpayspecial attentio ntoroadc ondi-
tions when temperatures ar earound freezing
point.
Bea rinm indt hatt he outside temperatur edis-
play indicates the temperatur emeasured and
does not record the roa dtemperature.
The outside temperatur edisplay is in the multi-
functio ndisplay (
Ypage 202).
Changes in the outside temperatur earedis-
played after ashort delay.
Coolant temperature display
GWARNING
Opening the hoo dwhent he engine is over-
heate dorw hent here is afireint he engine
compartment could expose yo utohot gases
or othe rservic eproducts. There is arisko f
injury.
Let an overheate dengine coo ldow nb efore
opening the hood. If there is afireint he
engine compartment, kee pthe hoo dclosed
and contact the fir edepart ment.
!Adisplay message is shown if the coolant
temperatur eistoo high.
If the coolant temperatur eisover2 48 ‡
(12 0† ),do not continue driving. The engine
will otherwis ebedamaged .
The coolant temperatur edisplay is in the lower
sectio nofthe tachometer (
Ypage 34).
Under normal operating conditions and with the
specifie dcoolant level ,the coolant temperature
mayr iseto2 48‡(120† ).
Operatin gthe on-board computer
:Multifunctio ndisplay
;Right contro lpan el
=Lef tcontro lpan el
XTo activate the on-board computer: turn
the SmartKeytop osition1in the ignition lock.
Yo uc an contro lthe multifunctio ndisplay and
the settings in the on-board compute rusing the
buttons on the multifunctio nsteerin gwheel .
Left contro lpanel
òROpens the menu list
9
:Press briefly:
RScrolls in lists
RSelects amenu or function
RIn the RadioorMediamenu:
opens the track or statio nlista nd
selects astation, an audi otrack or
av ideo scene
RIn the Telephonemenu:switches
to the phone book and selects a
nam eorat elephon enumber
9
:Press and hold:
RScrolls quickl ythroug halllists
RIn the RadioorMediamenu:
selects astation, audi otrack or
video scene using rapi dscrolling
RIn the Telephonemenu:starts
rapi dscrolling if the phone book is
open
Displays an doperation201
On-boa rd computera nd displays
Z
Rthe suspensionmode
Rthe transmission position
Rthe exhaust fla pposit ion
Rthe ESP®(Electronic Stability Program) status
XUse ò on the steering whee ltocallupt he
list of menus.
XPress :or9 on the steering whee lto
select the AMGmenu.
XConfirm by pressing aon the steering
wheel.
XPress the 9button repeatedly unti lSETUP
is displayed.
RACETIMER
Displaying and starting RACETIMER
:Lap
;RACETIMER
The RACETIMER is onl yintende dfor us eona
closedr acec ircuit. Do not us ethe functio non
public roads.
Yo uc an start the RACETIMER when the engine is
running or if the SmartKeyisinp osition2in the
ignition lock.
XUse ò on the steering whee ltocallupt he
list of menus.
XPress the :or9 button on the steering
whee ltoselect theAMGmenu.
XConfirm by pressing aon the steering
wheel.
XPress the :or9 button repeatedly
unti lthe RACETIMER is shown.
XTo start: press the abutton to start the
RACETIMER.
Starting anew lap
:Lap
;RACETIMER
=Quickest la ptime
XPress the :or9 button to select NewLap.
XPressato confirm.
Am aximum of 32 laps maybes tored.
Stoppingthe RACETIMER
XPress :or9 to select Stop.
XPressato confirm.
Continuing the RACETIMER
Menus and submenus217
On-board computer and displays
Z
Display messagesPossible causes/consequences andMSolutions
Ð
Power Steering Mal‐function See Opera‐tor's Manual
The powersteering is malfunctioning .
Aw arning tone also sounds.
GWARNIN G
You will need to use mor eforce to steer .
There is ariskofana ccident.
XCheckwhether you are able to apply th eextra force required.
If you ar eabletos teer safely:
XDrive on carefully.
XVisit aqualified specialist workshop immediately.
If you ar eunable to steer safely:
XDo no tdrive on .
XConsult aqualified specialist workshop .
Phone No ServiceYour vehicleisoutside th enetwork provider' stransmitter/receiver
range.
XWait until th emobile phone operational readiness symbol appear s
in th emultifunction display.
¥
Check Washer Fluid
The washer flui dlevel in th ewasher flui dreservoir has dropped belo w
th em inimum .
XAddw asher flui d(Ypage 290).
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 .
Â
ReplaceKey Batter y
The SmartKey battery is discharged.
XChange thebatterie s(Ypage 77) .
Display messages245
On-boardc omputer andd isplays
Z
Display messagesPossible causes/consequences andMSolutions
Â
Don't Forget YourKey
The SmartKey is notintheignition lock. You hav eopened th edriver's
door wit hthe engin eswitched off .
This display message is displayed for amaximum of 60 seconds and is
simply areminder.
XTak ethe SmartKey wit hyou when you leav ethe vehicle.
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
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 152).
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 152).
XInser tthe SmartKey int othe ignition loc kand bring int okeymode.
Â
Remove 'Start 'But‐ton and Insert Key
The SmartKey is continually undetected.
The SmartKey detection function has atem porar ymalfunction or is
faulty. Awarning tone also sounds.
XInser tthe SmartKey int othe ignition loc kand tur nittot hedesire d
position .
XVisitaqualified specialist workshop .
Warning and indicat orlamps in th einstrume nt cluster
Generaln 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
and warning lamp sonlyi ndicat eamalfunction if they ligh tuporflasha fter starting th eengineo r
whils tdriving.
246Warning andi ndicator lampsint he instrument cluster
On-board computera nd displays
is possible,park the vehicle paying attention
to traffic condition sand operatet he equip-
mentw hen the vehicle is stationary.
You must observe the legal requirements for the
countr yinwhich you are currently drivingw hen
operating the navigation system.
General notes
Among other things, correctf unctioning of the
navigation system depends on GPS reception. In
certain situations ,GPS receptio nmay be
impaired,t here may be interference or there
may be no receptio natall, e.g. in tunnels or
parking garages.
Audio 20 is equipped with MARGIN
®MAP PILOT
(see the manufacturer'so perating instructions).
The Garmin
®MAP PILOTo perating instructions
are stored on the SD memory card as aPDF file.
The SD card box contain saquick guide.
The followingd escriptions apply to navigation
with COMAND.F urther information can be
foundint he Digital Operator's Manual.
Selecting aroute typ eand route options
Multimedia system:
XSelect NaviQNavigation.
The map shows the vehicle's current position.
XSlide 6the controller.
XSelect OptionsQRouteS ettings.
Notes for routet ypes:
REco Route
RDynamic Traffic Route
Traffic reports on the routef or the routeguid-
anc eare taken int oaccount.
RCalculateA lternative Routes
Different routes are being calculated. Instead
ofStartselectt heContinuemenui tem.
Notes for routeo ptions:
RUse Toll Roads
The routecalculation includes roads which
require you to pay ausage fee (toll).
RUse Carpool Lanes(only available in the
USA)
Prerequisite: your vehicle meetst he access
condition sfor carpool lanes.
Carpool lanes will be included if the carpool
lanes optio nisactivated.
Entering an address
Multimedia system:
XSelect NaviQNavigation.
The map shows the vehicle's current position.
XSlide 6the controller.
XSelect DestinationQAddress Entry.
Enter an address,e .g. as follows:
RcityorZ IP code, street, house number
Rcountry, cit yorZIP code
RcityorZ IP code, center
Rstreet, cit yorZIP code, intersection
XSelect City.
The cit yinwhich the vehicle is currently loca-
ted (current vehicle position) is at the top.
Below this ,you will see locations for which
routeg uidancehas already been carried out.
XEnter the city.
The Gsymbol: the location is contained on
the digital map multiple times.
XTo switch to th elist: slide the 5control-
ler.
XSelec tthe location.
If available, the ZIP code is shown.Ift here are
differentZ IP codes available for the location,
the correspondin gdigits are displayed with an
X
.
XEnter the street and house number.
The address is in the menu.
Further options for destination entry:
Rsearchf orak eyword
The keywor dsearchf inds destinations using
fragment sofwords.
Rselectt he last destination
Rselectac ontact
RselectaP OI
You can searchf oraP OI by location, name or
telephonen umber.
Rselectdestination on the map
Renter intermediate destination
You can map the routetot he destination
yourself with up to four intermediate destina-
tions.
Rselectd estinations fromM ercedes-Benz
Apps
Rselectg eo-coordinates
264Operating system
Multimedia system