
Arisk of acollision ma yarise in thef ollowing sit‐
uations, fore xamp le:
RIfth ed rive rm ixes up thea ccelera tora nd
brak epedals.
RIfth ew rong gear is selecte d.
The Driv eAwayA ssistfunction is activ eunder
th ef ollowing conditions:
RIfPA RKTRONI Cisa ctivated.
REver ytimet he gear is changed toRor D
when thev ehicle is at astandstill.
RIfth eo bstacle is less than 3. 3ft(1.0m )
aw ay.
RIfth em aneuvering assis tance functio nis
acti vatedint he multimedia sy stem.
Driv eAwayA ssistis una vailable on inclines and
when drivingw ithat railer.
Cross Traf ficA lert
Ve hicles with Blind Spo tAssis t:Driver scan
also be warned of an ycrossing tra ffic when
backin gupout ofaparkin gspace. If acritical
situation is de tected, awarning symbol appears
on thec amer aimag eoft he multimedia sy stem. If
th ed rive rd oes no trespond tothew arning,
th ev ehicle's brakes can be applied automati‐
call y.To do this, thef unction uses ther adar sen‐
sor sint he bumper .The area adjacen ttothe
ve hicle is continually monitored.
If th er adar sensors areo bstructed byvehicles
or other objects, de tection is no tpossible.
The Cross Traf ficA lertfunction is acti veunder
th ef ollowing conditions:
RIf Blind Spo tAssis tisa ctivated.
RIfth ev ehicle is backing up at walkin gpace.
RIfth em aneuvering assis tance functio nis
acti vatedint he multimedia sy stem.
Ac tivating/deactivatin gmaneuverin gassis‐
tance
Multimedia sy stem:
,Vehicle.k Assistance.Parking
Pilot.Maneuverin gAssist.
#Switc hthe function on Oor off ª.
ATTENTION ASSIST
Fu nction of ATTENTION ASSIST
AT TENTION ASSIS Tassists youo nlong, mon oto‐
nous journe ys,e .g. on highw aysa nd trunk roads.
If AT TENTION ASSIS Tdetects ind icator soff ati‐
gue or increasing lapse sinconcentration on the
par toft he driver ,itsuggests taking abreak .
AT TENTION ASSIS Tisonlyana id. It cann ot
alw aysd etect fatigue or lapses in concentration
unti ltoo late. The sy stem is no tasubstitut efor a
we ll-res teda nd attentiv edrive r.On long jour‐
ne ys,tak er egular break singood time that allow
fo ra dequ ater ecuperation.
Yo uc an choose between tw osettings.
RSt andard: normal sy stem sensitivity
RSensitive: higher system sensitivity .The
driver is warned earlier and thea ttention
le ve ld etected byATTENTION ASSIS Tisadap‐
te da ccordingly.
If dr owsines sori ncreasingl apses in concentra‐
tio na redetected, theATTENTION ASSIST: Take
aB reak! warning appear sinthe Instrument Dis‐
pla y.Yo uc an ackn owledg ethe messag eand
184
Driving and pa rking

Displayinthe Instrument Display
1Perm issible speed
2Perm issible speed when ther eisar estriction
3Additional sign wit hrestriction
% The illustration sh owstheI nstrument Display
in theW idescreen Cockpit
Sinc eTraffic Sign Assis talso uses thed ata
st ored in then avigation sy stem, it can update
th ed ispla yint hefollowing situations without
de tecting traf fics igns:
RWhe nthe vehicle changes roads, e.g .high‐
wa ye xit or slip road.
RWhen avillag eorc ityb oundar yispassed
whic hiss tore dint he digital map.
Traf ficS ign Assist is notavailable in all coun‐
tries. If it is una vailable, display 1is shown in
th es peedome ter.
Sy stem limitations
The sy stem ma ybeimpaired or ma ynotfunction
in thef ollowing situations:
RIfth er eisp oor visibility ,e.g. due toinsuf fi‐
cient illumination of ther oad, if ther ea re
highl yvariable shade conditionsorinr ain,
sno w,fogors pray .
RIfth er eisg lare, e.g. from oncoming traf fic,
dire ct sunlight or reflections from other vehi‐
cles.
RIf th ew indshield in thea reaoft he multifunc‐
tion camer aisdirty,orift he camer aisfog‐
ge du p, damaged or co vered.
RIfth et raffic signsa rehar dtod etect, e.g .due
to dir tors now, or because they arec overed
or because of insuf ficient lighting.
RIf th ei nformation in then avigation sy stem's
digital map is incor rect or out-of-da te.
RIfth es igns ar eambiguous, e.g. traf fics igns
on construction sites or in adjacent lanes.
Setting Traf ficS ign Assist
Multimedia sy stem:
,Vehicle.k Assistance.Traffic
Sign Assist
Speed Limit Pilo tfor Distanc ePilot
DISTRONIC
Speed limi tatio niss etautomatically if
DISTRONIC is activated.
#Select Speed Limit Pilot.
Driving and parking 18
7

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

Displaymessages
Possible causes/consequences and MSolutions
Cruise Control Off *C
ruise control has been deactivated.
If th er eisana dditional warning tone, cruise control hasb eens witched of fautomatically (
→pag e157).
Cruis eControl Inoperative *C
ruise control is malfunctioning.
#Consult aqualified specialis tworks hop.
Parking Pilot Maneuvering
Assistance Restricted See
Operator's Manual *P
arkin gPilota nd Parking Assis tPARKTRONIC are temp orarily una vailable. The ambientc onditionsareoutside the
sy stem border s(
→page179). Be wareofthee ntir evehicle sur roundings.
#As soonast he ambient conditions ar ewithin thes ystem borders, thes ystemw ill become available again.
Parking Pilot and
PARKTRONIC Inoperative
See Operator's Manual *P
arkin gPilota nd Parking Assis tPARKTRONIC are malfunctioning.
#Pull overand stop thev ehicle safely ,paying attention toroad and traf ficc onditions and restar tt he engine.
#Ifth ed ispla ymessag econtinues tobe displa yed, consult aqualified specialis tworks hop.
Example:Parking Pilot Park-
ing Canceled *P
arkin gassis tance sy stems from theP arking Pilo twerei nter rupte d.Youh ave opened thed rive r's door or touched
th es teering wheel, fore xamp le.
#Steer and brak emanuall y.
Displaymessage sand warning/indicator lamps 37
7

On-boardcomputer
Assis tance graphicm enu ..................... 198
Displ aying thes ervice due dat e........... 277
Head-up Displa ymenu ........................ 204
Media menu ........................................ 202
Menu content ...................................... 203
Menu s.................................................1 95
Multifunction displa y........................... 197
Na vigation sy stem menu ..................... 200
Operating ............................................ 195
Ra dio menu .........................................2 01
Service menu ...................................... 198
Te lephonem enu................................. .203
Tr ip menu. .......................................... .199
Operatin gfluids
Ad ditiv e(fuel) ...................................... 346
Brak efluid .......................................... .347
Coolant( engine) .................................. 347
Engineo il............................................ 346
Fu el (gasoline) .................................... .345
No tes. ................................................. 344
Re frigerant (ai rconditioning sy stem) ... 349
Wi ndshield washer fluid ...................... 348 Ope
ratin gs afet y
Declaration of conformity (wireless
ve hicle components) ... .......................... 23
Information ............................................ 22
Operator's Manual Vehicle equipment ................................. 20
Outside mir ror.......................................... 119
Pa rkin
g position .................................. .119
Outsid emirro rs ................................ 118, 119
Anti-gla remode (au tomatic) ................. 119
Fo lding in/out ...................................... 118
Setting ................................................. 118
Using them emor yfunction .................. .93
Overhead control panel ............................12
Overview Audio mode ........................................ .258
Blue tooth
®Audio ................................ .267
Call lis t............................................... .242
Centra lcontrol s................................... 217
Connection status .............................. .252
Fa vorite s. ............................................ 220
Interne tradio ...................................... 255
Media Inter face ................................... 264
Multimedia sy stem .............................. .217 Ra
dio .................................................. .2
69
Sa
tellit eradio ...................................... 272
Te lephonem enu................................. .235
Vi deo mode ........................................ .261
We bb row ser ....................................... 253
Wi -Fi .................................................... 226
P
Pa int (cleaning instructions) .................. 286
Pa nic alarm ................................................ 56
Ac tivating/deactivating ......................... 56
Pa noramic sliding sunroof
see Sliding sunroof
Pa rk position
Selecting ............................................. 137
Selecting au tomatical ly....................... 137
Pa rking .................................................... .146
Pa rking aid
see Driving sy stem
Pa rking assistance sy stems
see Drivings ystem
Pa rking brake
see Electric parkin gbrake
428
Index