ma
ybei nterrupte data nytime if yous teer
slightl yinthe opposit edirection or accelera te.
Sy stem limitations
Either acourse-cor recting brak eappli cation
appropria teto thed riving situation ,ornoneat
all, ma yoccur in thef ollowing situations:
R Vehicles or obs tacles, e.g. crash ba rriers, are
located on bo thsides of your vehicle.
R Avehicle approaches tooc losely on thes ide.
R Youh avea dop tedas porty driving stylew ith
high cornering speeds.
R Youb rake or accelerat esignificantl y.
R Adriving sa fety sy stem inter venes, su chas
ESP ®
or ActiveB rake Assi st.
R ESP ®
is deacti vated.
R Aloss of tyr epressur eorad efectivetyreis
de tected.
R Youa redrivin gwithat railer and thee lectri‐
cal connection tothet railer hitc hhas been
cor rectly es tablished. Ac
tivatin gordeactivatin gBlind Spo tAssist
or Activ eB lind Spo tAssist
Multimedia sy stem:
, Vehicle .
k Assistance .
Blind
Spot Assist #
Activate Oor deacti vate ª thef unction. Ac
tiv eL aneK eeping Assist Fu
nction of Activ eL aneK eeping Assist Ac
tiveL aneK eeping Assis tmonitor sthe area in
front of your vehicle bymeans of multifunction
camera 1.Itserve stop rotect youa gains tunin‐
te ntional lyleavin gyour lane. Youw ill be warned
by means of avibration in thes teering wheel 250
Driving and parking
R
Youh avea dop tedas porty driving stylew ith
high cornering speeds or high ratesofa ccel‐
eration.
R ESP ®
is deactivated.
R When driving wit hatrailer, thee lectrical con‐
nection tothet railer has been cor rectly
es tablished.
R Ifal oss of tyr epressur eorad efectivetyre
has been de tected and displ ayed.
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
R Ther eisp oor visibilit y,e.g. due toinsuf ficient
illumination of ther oad, highly variable shade
conditions, or due torain, sno w,fogorh eavy
spr ay.
R Ther eisg lare, e.g. from thes un, reflections
or oncoming tra ffic.
R Ther eisd irtont he windscreen in thev icinity
of them ultifunction camer aorthe camer ais
mis tedu p, damaged or obscured.
R No or se veral, unclear lane markings are
presen tfor one lane, e.g. in aconstruction
area. R
The lane markings ar eworn, dar korcovered.
R The dis tance tothev ehicle in front is too
small and thel ane markings thus canno tbe
de tected.
R The lane markings chang equickl y,e.g. lanes
branc hoff,c ross one ano ther or mer ge.
R The road is very nar rowa nd winding.
Ve hicles with Drivin gAssistanc epacka ge or
Driving Assistance Plus pa ckage: ActiveL ane
Ke eping Assis tuses radar sensor stomonitor
se verala reas around thev ehicle. If ther adar
senso rsinther ear bumper ar edirty or co vered
wit hs now, thes ystemm aybe impaired or may
no tfunction .Ifano bstacle in thel ane in which
yo ua redrivin ghas been de tected, no lane-cor‐
re cting brak eappli cation occu rs.
Ac tivatin gActive Lan eKeeping Assist &
WARNING Risk of accident despi te
Ac tiveL aneK eeping Assis twarning
Al ane-cor recting brak eappli cation cannot
al wa ys bring thev ehicle bac kintot he origi‐
nal lane. #
Alw ayss teer,b rake or accelera teyour‐
self ,especiall yifActiveLaneK eeping
Assis twarns youorm akesalane-cor‐
re cting brak eappli cation. &
WARNING Risk of accident despi teinter‐
ve ntio nofA ctiveLaneK eeping Assist
Ac tiveL aneK eeping Assis tdoes no tdetect
traf ficc onditions or road users. In very rare
cases, thes ystem ma ymakeani nappropri‐
at eb rake application, e.g. af teri ntentional ly
driving overas olidl ane marking.
The brak eapplication can be inter rupte dat
an yt ime if yous teer slightl yinthe opposite
direction. #
Alw aysm akes uret hat ther eiss uffi‐
cient di stanc etot he side foro ther traf‐
fi coro bstacles. &
WARNING Risk of accident despi teLane
Ke eping Assist
Lane Keeping Assis tcann otalw aysc learly
de tect lane markings. 252
Driving and pa rking
In suc
hcases, Lane Keeping Assis tcan:
R giveanu nnecessar ywarning
R notg iveaw arning #
Alw aysp ayparticular attention tothe
traf fics ituation and keep within the
lane, especiall yifActiveLaneK eeping
Assis talerts you. Re
quirement:
The driving speed is at leas t60k m/h. #
Press button 2.
If indicator lamp 1lights 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:
R Youh ave switched on thet urns ignal indica‐
to r.
R Adriving sa fety sy stem inter venes, su chas
ABS, BASorE SP®
.
In thea daptiv esetting, ther ew ill also be no
wa rning vibration in thef ollowing situations:
R The vehicle is accelerated or braked consid‐
erably.
R Yous teer actively ,e.g. swer vetoavo id an
obs tacle or chang elane quickl y.
R Youc utthec orner on ashar pbend.
Setting thes ensitivit yofActive Lan eKeep‐
ing Assist
Multimedia sy stem:
, Vehicle .
k Assistance .
Act.
Lane Keep. Assist #
Select asetting. Driving and parking
253
Coupling up/uncouplin
gatrailer &
WARNING Risk of inju ryfrom thev ehicle
le ve lb eing changed
Ve hicles with le velc ontrol sy stem: the
ve hicle le velm aybe changed unin tentional ly,
e.g. by ot her persons. Youm aybecome trap‐
ped if youc ouple up or uncouple atrailer
while thev ehicle le velisc hanging. In addi‐
tion, other people could become trapped if
th eir limbs ar ebetwe en thev ehicle body and
th et yres or underneat hthe vehicle.
When coupling up or uncoupling atrailer,
mak esuret hat: #
The door sortailgat earenoto pened or
closed. #
Do no tinitiat ethe le velc ontrol sy stem
and do no toperat ethe DYNA MIC
SELECT switch. #
The vehicle is no tloc kedoru nlocked. Re
quirements:
R theb all nec kmustbee xtende dfully electri‐
cal lyand engaged in thes ecurel yloc ked
position.
R All-Terrain vehicles: couplethe trailer in the
Comfort driveprogram. (→ page175)
R All-Ter rain vehicles: ensurethe vehicle is at
normal le vel.
Tr ailer switha7 -pin plug can be connec tedto
th ev ehicle wit hthe following adap ters:
R adap terp lug
R adapte rcable
The trailer willo nly be correctly de tected bythe
ve hicle if thef ollowing condition sareme t:
R thet railer is connected cor rectly
R thet railer lighting sy stem is in working order
The operation of thef ollowing sy stems depends
on thet railer being connected cor rectly:
R ActiveL aneK eeping Assist
R ESP ®
R Parking Assis tPARKTRONIC R
ActiveP arking Assist
R Blin dSpotA ssis torA ctiveBlind Spo tAssist
Coupling up atrailer
* NO
TEDama getotheb atter ydue tofull
discharge Charging
thet railer batter yusing thep ower
supply of thet railer can damag ethe batter y. #
Do no tuse thep owe rsupp lyto charge
th et railer batter y. #
Remo vethec ove rfromt he ball head and
st or eitinas afep lace (→ page111). #
Position thet railer on alevel sur face behind
th ev ehicle and couple it up tothev ehicle. 256
Driving and parking
#
Open thes ocketc ove r. #
Inser tthe plug connector wit hlug 1 into
groo ve3 onthes ocket. #
Turn bayone tc oupling 2clockwise tothe
st op. #
Letthe co vere ngage. #
Secur ethe cable tothet railer wit hcable ties
(if youa reusin gana dapterc able). #
Mak esuret hat cabl eisalway ss lac kfor ease
of mo vement when cornering. #
Push thec ombination switc hupwards and
down wardsa nd checkw hether thec orre‐ sponding tur
nsignal light on thet railer is
fl ashing.
Ad ispla ymessag emayappear on them ultifunc‐
tion displa yevenift he trailer has been connec‐
te dc orrectly:
R LEDs ha vebeen ins talled on thet railer light‐
ing sy stem
R thec urrent ha sfallen belo wthe trailer light‐
ing sy stem's minimum cur rent (50 mA)
% Accessorie scan be connected tothep erma‐
nentp owersupp lyup to180W,a ndtothe
po we rsupp lythat is swit ched on via thei gni‐
tion loc k.
Un coupling atrailer &
WARNING Risk of being crushed and
becoming trapped whe nuncoupling a
trailer
Whe nuncoupling atrailer with an engaged
ine rtia-activated brake, your han dmay
become trapped between thev ehicle and the
traile rdrawbar. #
Do no tuncouple trailer swithan
engaged overrunb rake. &
WARNING Risk of becoming trapped
whe ndisconnecting thet railer cable
Ve hicles with le velc ontrol sy stem: the
ve hicle lo werswhen thet railer cable is dis‐
connected.
This could result in youoro ther people
becoming trapped if your or their limbs are
between thev ehicle body and thet yres or
underneat hthe vehicle. #
Mak esuren obody is underneat hthe
ve hicle or in thei mmediat evicinity of
th ew heel ar ches when youd isconnect
th et railer cable. Driving and parking
257
Fu
rther displa yson them ultifunction display:
Z Gearshif
trecommendatio n(→pa ge179)
ë ActiveP arking Assis tactivated
(→ pag e235)
é Parking Assis tPARKTRONIC deactivated
(→ page 225)
¯ Cruise control (→
page206)
È Limiter (→
page206)
ç ActiveD ista nce Assi stDISTRONIC
(→ page 209)
è ActiveS teering Assis t(→ pag e215 )
è EC
Os tart/s topf unction (→ page173)
ë HOLD function (→
page218)
_ Ad
aptiv eHighbeam Assis t(→pag e139)
Ad aptiv eHighbeam Assis tPlus
(→ pag e141 )
ð Maximum permissible spee
dexceeded
(for cer tain countries only)
Ve hicles with Traf ficS ign Assis t:de tected
instructions and traf fics igns (→ page 246). Ad
justin gthe in stru men tlighting #
Turn brightness control 1up or down.
The lightin gofthe instrument displa yand in
th ec ontrol element sinthevehicle interior is
adjus ted. Menus and submenus
Fu
nctions on theS ervice menu of theo n-
boar dcompu ter On-boar
dcomputer:
, Service #
Toselect thef unction: swipe upwards or
down wardsont he left-hand touc hc ontrol. #
Pres sthe left-hand touc hc ontrol.
Fu nctions on theService menu:
R Messag ememor y(→pag e465)
R AdBlue :Adblue ®
ra nge
R Tyres:
- Restartin gthe tyr epressur eloss warning
sy stem (→ page436)
- Checking tyr epressur ewitht he tyre
pressur emonitoring sy stem
(→ pag e432)
- Restartin gthe tyr epressur emonitoring
sy stem(→ page432)
R ASSYST PLUS:C alling upthes ervice due
dat e(→pag e391 ) Instrument Displa
yand on-boar dcomputer 265
R
Engine oi llevel Callin
gupthe assistan tdisplay On-boar
dcomputer:
, Assistance
% Ve
hicles with thei nstrument displa yin
th ew idescreen cockpit: whenyouh ave
th ed esign se ttoProgressive ,you can view
th ea ssis tant displ ayinthel eft-hand portion
of thei nstrument displa y.
The following displa ysarea vailable from the
assis tant displ aymenu:
R Assis tant displ ay
R Attentio nleve l(→ pag e244) #
Toswitc hbetwe en thed ispla ys:swipe
upwards or down wardsont he left-hand
to uc hc ontrol. St
atus displa yson thea ssis tant displ ay:
R é :ATTENTION ASSIS Tdeactivated
R æ:A ctiveBrake Assi stdeactivated
R Light lane markings: ActiveL aneK eeping
Assis tactivated
R Green lane markings :Activ eLaneK eeping
Assis tactive R
Grey radar waves next tovehicle: Blind Spot
Assis tactivated
R Green radar waves next tovehicle: Blind Spot
Assis tactive
R ActiveD ista nce Assi stDISTRONI Cdispl ays
( → pag e209) Calling up displa
ysintheT ripm enu On-boar
dcomputer:
, Trip
% Ve
hicles with an instrument displa yin
th ew idescreen cockpit: whenyouh ave
th ed esign se ttoProgressive ,you can view
information on thej ourne yinthe left-hand
area of thei nstrument displa y. #
Toselect adispla y:swipe upwards or down‐
wa rdsont he left-hand Touc hC ontrol.
Displa ysinthe Trip menu:
R standar ddisplay
R rang ea nd cur rent fue lconsu mption 266
Instrument Displ ayand on-boar dcomputer
When
your eceiv eacall,the 6 Incoming call
messag eappear sonthe head-up displa y.
In audio mode, thes tatio nn ameort rack istem‐
porarily shown when thea ctiv eaudio source is
being operated.
Sy stem limits
The visibility is influenced bythef ollowing condi‐
tions:
R seat position
R thep ositioning of thed ispla yimage
R light conditions
R wetroad sur faces
R objects on thed ispla ycover
R polarisation in sunglasses
% Inextreme sunlight, sections of thed isplay
ma yappear washed out. Youc an co rrect this
by switching theh ead-up displa yoffand on
again. Switching
theh ead-up displa yon/off #
Press button 1. In
stru ment Displa yand on-boar dcomputer 273