
Assistanc ewhen changing lane sisprovide difa ll
th ef ollowing condition sareme t:
RYoua redrivin gonah ighwayorhigh-speed
multi-lan emajor road wit hmultiple lane sin
th ed irection of tr avel.
RThe neighboring lane is free and separated
byab roke nl ane marking.
RThe driven speedisb etwe en 45 mph
(7 5k m/h) and 110m ph (180 km/h).
RThe tur nsigna lindicator is switched on for
longer than tw oseconds.
Ste ering and contact de tection
St eering Pilo trequires youast he driver ,tokeep
yo ur hands onthes teering wheel at all times so
th at youa reable tointer vene at an ytime tocor‐
re ct thec ourse of thev ehicle and keep it in lane.
The driver mus texpect achang efroma ctiveto
passiv emode or vice versaata nytime.Ifyo ua renots teering yourself or ifyo ut ake
yo ur hands offt he steering wheel forap ro‐
longed period of time, thes ystemw ill, depend‐
ing on thes ituation ,first aler tyou wit havisual
wa rning. 1appear sinthe multifunction displa y.
If yo ua restill no tsteering thev ehicle yourself or
if yo uh ave nottaken hold of thes teering wheel,
aw arning tone sounds in additio ntothewarning
messag etoremind youtot akec ontrol of the
ve hicle.
The warning messag edoes no tappear or disap‐
pear sifo ne of thef ollowing condition sareme t:
RThe driver steer sthe vehicle.
RThe driver presses asteering wheel button or
operates Touc hC ontrol.
Ac tiv eE me rgency Stop Assist
If th ed rive rc ontinues toigno rethea coustic
wa rning, Dis tance Pilo tDISTRONIC reduces the
speed. If thed rive rs tilld oes no trespond, the
ve hicle is decelerated in stages toas tandstill.
The driver can cancel thed eceleration at any
time byper form ing one of thef ollowing actions:
RSteering
RBraking or accelerating
RPressing asteering wheel button or operat‐
ing Touc hC ontrol
RActivating or deacti vating Steering Pilo tor
Dis tance Pilo tDISTRONIC
The driver must beready totake control of the
ve hicle at an ytime.
Ac tivatin gSteering Pilot
Requ irements
RESP®mustbes witched on, but no tinter ven‐
ing.
Driving and pa rking 16
7

RDistance Pilo tDISTRONIC must be activated.
#If indicator lamp 1is off: press button 2.
HOLD function
HOLD function
The HOLD function holds thev ehicle at astand‐
st ill without requ iring youtod epress theb rake pedal, suc
haswhen pulling away on steep
slopes.
Sy stem borders
The incline mus tnotbe grea tert han 30%.
Ac tivating/deactivatin gthe HOL Dfunction
&
WARNING Risk of an accident duetot he
HOLD function being acti vewhe nyou
lea vethev ehicle
If yo ul eave thev ehicle while onl ythe HOLD
function is braking thev ehicle, thev ehicle
can rollaw ay inthef ollowing situations:
RIfth er eisam alfunction in thes ystemo r
in thep owe rsupp ly.
RIf th eH OLD function is deactivated by
depressing thea ccelera torp edalort he
brak epedal, e.g. byavehicle occupant.
RIfth ee lectrics in thee ngine compart‐
ment ,the batter yorthe fuses ar etam‐
pered with.
RIf th eb atter yisd isconnected.
#Alwaysd eactivat ethe HOLD function
and secur ethe vehicle agains trolling
aw ay befor eleaving thev ehicle.
* NO
TEDama gefrom au tomatic braking
IfAc tiveB rake Assi st,D ista nce Pilot
DISTRONIC or theH OLD function is activa‐
te d, thev ehicle brakes automatically in cer‐
ta in situations.
To avo id damag etothevehicle, deactivate
th ese sy stems in thef ollowing or simila rsit‐
uations:
#During towing
#In ac arwa sh
PrerequisitesRThe vehicle is stationar y.
RThe engine is running or hasb eena utomati‐
cally switched of fbythe EC Ostart/s top
function.
RThe electric parking brak eisreleased.
RDistance Pilo tDISTRONIC is no tactivated.
16 8
Driving and pa rking

#Press button2.
% Dependin gonthevehicle's equipment, the
button ma yalso be located in thec enter
console.
% PARKTRONI Cisa utomatical lyactivated
when thev ehicle is star ted. Ad
justin gthe PARKTRONICw arningtones
Multimedia sy stem:
,Vehicle.k Assistance.Cam. &
Parkin gPilot.Set Warning Tones
Ad justin gthe volumeoft hewarning tones
#Select Warning Tone Volume.
#Adjus tthe value.
Specifying thes tarting point fort he warning
to nes
Yo uc an specify whe ther theP ARKTRONIC warn‐
ing tones shoul dcommence when thev ehicle is
fur ther aw ay from an obs tacle.
#Select Warn Early.
#Activate Oor deacti vate ª thef unction.
Ac tivating/deactivatin gaudiof adeout
Yo uc an specify whe ther thev olume of amedia
source in them ultimedia sy stem is tobe
re duced when PARKTRONI Cgives an audible
wa rning.
#Select Audio Fadeout Durin gWarning Tones.
#Activate Oor deacti vate ª thef unction.
Re versing camera
Fu nction of ther ear vi ewcamera
When youe ngager eve rseg ear ,the imag efrom
re ar vie wcamera 1is shown in them ultimedia
sy stem. Dynamic guide lines sho wthe pat hthe
ve hicle will take wit hthe steering wheel in its
cur rent position. Thi shelps youtoo rientate
17 4
Driving and pa rking

%The guide lines in them ultimedia sy stem dis‐
pla yshowt he dis tances toyour vehicle. The
dis tances only apply toroad le vel. In trailer
mode, theg uide lines ar eshown at thel eve l
of thet railer hitch.
Sy stem limitations
The 360 °Camera will no tfunction or will only
partiall yfunction in thef ollowing situations:
RIfth ed oor sareopen.
RIfth et runk lid or tailgat eiso pen.
RIfth er eish eavyrain, sno worfog.
RIfth ea mbient light is poor ,e.g. at night.
RIfth ec amer alens is obstructed, dirty or fog‐
ge du p.
RIfth ev ehicle component sinwhichthe cam‐
eras ar einstalled ar edamaged. In this eve nt,
ha ve thec amer aposition and setting
ch eckedataq ualified specialis tworks hop.
Do no tuse the3 60° Camer aunder suc hcircum‐
st ances. Youc ouldotherwise injur eother so r
collide wit hobjectsw hen parking thev ehicle. On
vehicles wit hheight-adjus table suspension or
if th ev ehicle is car rying aheavy load, leavingt he
st andar dheightc anresult in inaccuracies in the
guide lines and in thed ispla yoft hegenerated
ima ges, depending on tech nica lconditions.
The field of vision and other functions of the
came rasystem ma yberestricted due toaddi‐
tional accessori es onther ear of thev ehicle (e.g.
license plat ebrack et,b icyc le rack ).
See then otes on cleaning the3 60° Camera
(
→pag e287).
Selecting aviewf or t
h e360°C amera
The Auto .RearV iewC am.functio niss elected in
th em ultimedia sy stem.
#En gage reve rseg ear.
#Inthem ultimedia sy stem, select thed esired
vie w.
Opening thec amer acove rofthe rear view
camera
Multimedi asystem:
,Vehicle.k Assistance.Parking
Pilot
#Select Open Camera Cover . %
The camer acover closes automaticall yafter
some time or af terani gnitionc ycle.
Assigning thec amer aasaf avorite
Yo uc an call up thec amer aviewd irectly in the
multimedia sy stem byassignin gitasaf avorite .
#Press theò button on thet ouchpad or
contro ller.
The main function saredispla yed.
#On thet ouchpad ,swipe down twice or slide
th ec ontroller down twice.
The Favorite sm enu appears .
#SelectReassign.
#SelectVehicle .
#SelectCamera .
Parking Pilot
Fu nction of Parking Pilot
Pa rking Pilo tisane lectronic pa rking assis tance
sy stem whic huses ultrasound and is automati‐
cally activated during forw ardt rave l. The sy stem
is operational at speeds of up toappr oximately
22 mph(35 km/h). While in operation, thes ys‐
Driving and parking 17
9

RParking spaces on unsuitable sur faces.
Pa rking Pilo twill no tassis tyou wit hparking
spaces at right angles tothed irection of tr avel
in thef ollowing situations:
RIf tw oparkin gspaces ar elocated immedi‐
atel ynexttoe acho ther.
RIfth ep arking space is directly next toalow
obs tacle such asalow curb.
Pa rking Pilo twill no tassis tyou wit hparking
spaces parallel or at right angles tothed irection
of tr avelint hefollowing situations:
RIf th ep arking space is on acurb.
RIfth ep arking space is bordered byan obs ta‐
cle ,e.g. atree, ap ostoratraile r. Pa
rking wit hParking Pilot
&
WARNING Risk of accident duet o
object slocated abo veor belo wthe
de tection rang eofP arking Pilot
If th er ea reobjects abo veor belo wthe
de tection range, thef ollowing situations may
arise:
RPa rking Pilo tmaysteer tooe arly.
RThe vehicle ma ynotstop in front of these
objects.
This could cause acollision.
#Inthese situations, do no tuse Parking
Pilot.
% Dependin gonthevehicle's equipment, the
button ma yalso be located at adiffe re nt
positio ninthe center console.#Press button 1.
The Parking Pilo tviewa ppear sonthe display
of them ultimedia sy stem. Area 2displa ys
de tected park ing spaces 4and vehicle path
3.
Driving and parking 18
1

#Press button1.
The Parking Pilo tviewa ppear sonthe display
of them ultimedia sy stem.
#If th ev ehicle has been par kedatr ight angles
to thed irection of tra vel: in area 2,select
direction of tra vel3.
#Confir mtos tart thee xiting process.
&
WARNING Risk of accident duetov ehi‐
cle swinging out while parking or pulling
out of aparking space
While parking or pulling out of aparking
space, thev ehicle swings out and can drive
ont oareas of theo ncoming lane.
This could cause youtoc ollidewitho bjects
or other road users.
#Pa ya ttention toobject sand other road
users.
#Wher enecessar y,stop thev ehicle or
cancel thep arking procedur ewithP ark‐
ing Pilot.
#If, fore xamp le,them essage Engage
Forward Gear appearsinthe displa yofthe
multimedia sy stem: select thec orresponding
transmission position.
The vehicle automatically mo veso ut of the
parkin gspace.
As soon as theParkin gPilot Finished, Take Con-
trol of the Vehicle messageappear sinthe dis‐
pla yoft he multimedia sy stem, youm usta cceler‐
ate, brake, steer and chang egear syourself
again.
Driv eAwayA ssist
Driv eAwayA ssistcan pr event collisions when
pulling away.Ifano bstacle is de tected in the
direction of tr avel, thev ehicle's speed is brief ly
re duced to1m ph (2 km/h).
Driving and parking 18
3

In suchcases, Lane Keeping Assis tcan:
Rgiv eanu nnecessar ywarning
Rnotg iveaw arning
#Alwaysp ayparticular attention tothe
traf fics ituation and keep within the
lane, especiall yifActiveLaneK eeping
Assis talerts you.
Prerequisi te
The driving speed is at leas t40m ph (60 km/h).
#Press button ;.
If indicator lamp :lights up, Lane Keeping
Assis tisactivated. When lane marking sare
de tected, thel ines in thea ssis tance graphic
ar es hown in white.
Sensitivity of Activ eL aneK eeping Assist
Wi th th estandar dora daptiv esetting ,you can
influence when thew arning vibration of Lane
Ke eping Assis ttakes place. In bo
th thestandar dand adaptiv esettings, no
wa rning vibration occur sinthefollowing situa‐
tions:
RYo uh ave switched on thet urns ignal indica‐
to r.
RAd riving safe ty system inter venes, such as
ABS, BASorE SP®.
In thea daptiv esetting, ther ew ill also be no
wa rning vibration in thef ollowing situations:
RThe vehicle is accelerated or braked consid‐
erably.
RYo us teer actively ,e.g. swer vetoavo id an
obs tacle or chang elane quickl y.
RYouc utthec orner on ashar pbend.
Setting thes ensitivityofA ctive Lan eKeep‐
ing Assist
Multimedia sy stem:
,Vehicle.k Assistance.Act.
Lane Keep. Assist
Selection options
#Select Adaptive orStandard.
Driving and parking 19
3

*NO
TEEngine damage duetoexcessively
hig he ngine speeds
The engine will be damaged if youd rive wit h
th ee ngine in theo verrev ving range.
#Do no tdrive with th eengine in theo ver‐
re vving range.
The fue lsuppl yisi nterrupted toprotect the
engine when ther ed band in tach ome ter3
(o ve rrev ving range) is reached.
During no rmal operatin gconditions, coolant
te mp eratur edisplay 4mayrise to248° F
(120 °C).
& WARNING Danger of burn swhen open‐
ing thee ngine hood
If yo uo pen thee ngine hood when thee ngine
has overheated or during afireint he engine
compartment, youc ouldcome int ocontact
wit hh otgases or other escaping operating
fl uids.
#Befor eopening thee ngine hood, allow
th ee ngine tocool down.
#Inthee vent of afireint he engine com‐
partment, keep thee ngine hood closed
and call thef ires ervice.
Overvie wofthe buttons on thes teering
wheel
1But tong roup :
% Main menu and ba ckbutton (on-board
computer)
8 Switches sound off/on
W Increases thev olume
X Decreases thev olume
2Touc hC ontrol (on-boar dcompu ter)
3To uc hC ontrol (multimedia sy stem)
4Button group:
% Main menu and bac kbutton (multime‐
dia sy stem)
ó LINGU ATRO NIC or Voice Cont rolS ys‐
te m
6 Makes/accepts acall
~ Rejects/end sacall
Operatin gthe on-boar dcom puter
&
WARNING Risk of dist raction from infor‐
mation sy stems and communications
equipment
If yo uo perat einformation and communica‐
tions equipment integ ratedint hevehicle
when driving, youw ill be distracted from the
traf fics ituation. Thi scould also cause yout o
lose control of thev ehicle.
#Onl yoperat ethis equipment when the
traf fics ituation permits.
Instrument Displa yand on-board compute r19
5