&
WARNING Risk of accident caused by
limited de tection per form ance of Drive
Aw ayAssi st
Drive AwayAssi stcannot al ways clearly iden‐
tify objects and traf fic situations.
In su chcases, Drive AwayAssi stmight:
R Warnyou without reason and limit the
ve hicle speed.
R Not warnyou or not limit theve hicle
speed. #
Alw ays pay careful attention tothe traf‐
fi c situation; do not rely on Drive Away
Assi stalone. #
Be prepared tobrake or swer veif nec‐
essar y. Drive
AwayAssi stis only an aid. It is not a sub‐
st itute foryo ur attention tothe sur roundings.
The responsibility for safe manoeuvring and
parking remains with you. Make sure that no
persons, animals or objects etc. are in the
manoeuvring range. A
risk of a collision may arise in thefo llowing sit‐
uations, forex ample:
R Ifth e driver mixes up the accelera tor and
brake pedals.
R Ifth e wrong gear is selec ted.
The Drive AwayAssi stfunction is active under
th efo llowing conditions:
R IfPa rking Assist PARKTRONIC is activated.
R Every time thege ar is changed tok orh
when theve hicle is at a standstill.
R Ifth e de tected obs tacle is less than appr ox.
1. 0 m away.
R Ifth e manoeuvring assis tance function is
acti vated in the multimedia sy stem.
Drive AwayAssi stis una vailable on inclines and
when driving with a trailer.
Cross Traf fic Alert
% Also read the instructions on Blind Spot
Assist (→ page242).
Ve hicles with Blind Spot Assis t:Dr ivers can
also be warned of any crossing traf fic when re
ve rsing out of a parking space. If a critical sit‐
uation is de tected, a warning symbol appears on
th e camera image of the multimedia sy stem. If
th e driver does not respond tothewa rning, the
ve hicle's brakes can be applied automaticall y.To
do this, the function uses thera dar sensors in
th e bumper. The area adjacent totheve hicle is
continually monitored.
If th era dar sensors are obstructed byvehicles
or other objects, de tection is not possible.
The Cross Traf fic Alert function is acti veunder
th efo llowing conditions:
R If Blind Spot Assist is activated.
R Ifth eve hicle is reve rsing at walking pace.
R Ifth e manoeuvring assis tance function is
acti vated in the multimedia sy stem.
Cross Traf fic Alert is una vailable on inclines and
when driving with a trailer. Driving and parking
237
Sy
stem limitations
AT TENTION ASSIST is active in the 60 km/h to
200 km/h speed range.
The functionality of ATTENTION ASSIST is
re stricted, and warnings may be dela yed or not
occur at all in thefo llowing situations:
R Ifyo u ha vebeen driving for less than 30
minutes.
R Ifth ero ad condition is poor (une venro ad
sur face or po tholes).
R Ifth ere is a strong side wind.
R Ifyo u adopt a sporty driving style (high cor‐
nering speeds or high rates of acceleration).
R Ifth eSt eering Pilot function of Dis tance Pil ot
DISTRONIC is acti ve.
R Ifth e time has been set incor rectly.
R In acti vedriving situations, if youch ange
lanes and vary your speed frequentl y.
The ATTENTION ASSIST tiredness or alertness
assessment is dele ted and restar ted when con‐
tinuing the journey in thefo llowing situations:
R Ifyo u swit choff the engine. R
Ifyo u unfas tenyo ur seat belt and open the
driver's door (e.g. change drivers or take a
break).
Ac tivating/deactivating ATTENTION ASSI ST
Multimedia sy stem:
, Vehicle .
k Assistance .
ATTEN-
TION ASSIST
Selection options #
Select Standard, SensitiveorOff. Tr
af fic Sign Assist Fu
nction of Traf fic Sign Assist Tr
af fic Sign Assi stdetects traf fic signs wi thmul‐
tifunction camera 1and assi stsyo uby display‐
ing de tected speed limits and overtaking restric‐
tions in the instrument clus ter.If th e sy stem
de tects that you are driving on toa section of
ro ad in the wrong direction, it triggers a warning. Driving and parking
239
The camera also de
tects traf fic signs wi th a
re striction indicated byan additional sign (e.g. in
we t conditions).
Wa rning when the maximum permissible
speed is exceeded
The sy stem can warnyou if you unin tentional ly
exc eed the maximum permissible speed. Todo
th is, you can specify in the multimedia sy stem
by how much the maximum permissible speed
can be exceeded before a warning is issued. Yo u
can specify whe ther thewa rning is tobe just a
visual warning or an acoustic one as well. Display in
the Instrument Display 1
Perm issible speed
2 Perm issible speed when there is a restriction
3 Additional sign with restriction
% The illu stra tion sho wsthe Instrument Display
in theWi descreen Cockpit
Since Traf fic Sign Assi stalso uses the data
st ored in the navigation sy stem, it can update
th e display in thefo llowing situations without
de tecting traf fic signs:
R When theve hicle changes roads, e.g. mo tor‐
wa yex it or slip road. R
When a village or town boundary is passed
which is stored in the digital map. Tr
af fic Sign Assi stis not available in all coun‐
tries. If it is una vailable, display 1is shown in
th e speedome ter.
Wa rning when app roaching pedestrian cross‐
ings
Ve hicles with Driving Assistance Package:
The sy stem can warnyou if you approach a
pedestrian crossing with your vehicle. A mes‐
sage appears inthe instrument clus ter. 240
Driving and pa rking
R
The lane markings are worn, dark or co vered.
R The dis tance totheve hicle in front is too
small and the lane markings thus cannot be
de tected.
R The lane markings change quickl y,e.g. lanes
branch off, cross one ano ther or mer ge.
R The road is very nar row and winding.
Ve hicles with Driving Assistance pac kage or
Driving Assistance Plus pa ckage: Active Lane
Ke eping Assist uses radar sensors tomonitor
se veral areas around theve hicle. If thera dar
sensors in there ar bumper are dirty or co vered
with sn ow,th e sy stem may be impaired or may
not function. If an obs tacle in the lane in which
yo u are driving has been de tected, no lane-cor‐
re cting brake application occu rs.
Ac tivating Active Lane Keeping Assist &
WARNING Risk of accident despi te
Ac tive Lane Keeping Assist warning
A lane-cor recting brake application cannot
al wa ys bring theve hicle back into the origi‐
nal lane. #
Alw aysst eer, brake or accelera teyour‐
self, especially if Active Lane Keeping
Assist warnsyo u or makes a lane-cor‐
re cting brake application. &
WARNING Risk of accident despi teinter‐
ve ntion of Active Lane Keeping Assist
Ac tive Lane Keeping Assist does not de tect
traf fic conditions or road users. In very rare
cases, the sy stem may make an inappropri‐
ate brake application, e.g. af ter intentional ly
driving over a solid lane marking.
The brake application can be inter rupte d at
any time if yousteer slightly in the opposite
direction. #
Alw ays make sure that there is suf fi‐
cient di stance tothe side forot her traf‐
fi c or obs tacles. &
WARNING Risk of accident despi teLane
Ke eping Assist
Lane Keeping Assist cann otalw ays clearly
de tect lane markings. In su
chcases, Lane Keeping Assist can:
R give an unnecessary warning
R not give a warning #
Alw ays pay particular attention tothe
traf fic situation and keep within the
lane, especially if Active Lane Keeping
Assist alerts you. Re
quirement:
The driving speed is at least 60 km/h. 246
Driving and pa rking
#
Press button 2.
If indicator lamp 1lights up, Lane Keeping
Assist is activated. When lane markings are
de tected, the lines in the assis tance graphic
are shown in white.
Sensitivity of Active Lane Keeping Assist
Wi th th est andard or adaptive setting, you can
influence when thewa rning vibration of Lane
Ke eping Assist take s place. In bo
th thest andard and adaptive settings, no
wa rning vibration occurs in thefo llowing situa‐
tions:
R You ha veswitched on the turn signal indica‐
to r.
R A driving sa fety sy stem inter venes, su chas
ABS, BAS or ESP ®
.
In the adaptive setting, there will also be no
wa rning vibration in thefo llowing situations:
R The vehicle is accelerated or braked consid‐
erably.
R Yousteer actively, e.g. swer vetoavo id an
obs tacle or change lane quickl y.
R You cut the corner on a sharp bend.
Setting the sensitivity of Active Lane Keep‐
ing Assist
Multimedia sy stem:
, Vehicle .
k Assistance .
Act.
Lane Keep. Assist
Selection options #
Select Adaptive orStandard. Tr
ailer hitch Note
s on trailer operation Obser
vethefo llowing no tes on theto ngue
we ight:
R use a tongue weight as close as possible to
th e maximum tongue weight
R do not use a tongue weight that exc eeds or
fa lls below the permissible tongue weight
Do not exceed thefo llowing values:
R permissible towing capacity
R the permissible rear axle load of theto wing
ve hicle
R the permissible gross mass of theto wing
ve hicle
R the permissible gross mass of the trailer
R the maximum permissible speed of the trailer
Make sure of thefo llowing before starting a jour‐
ney:
R the tyre pressure on there ar axle of theto w‐
ing vehicle is set for a maximum load
R the headlamps are adjus ted cor rectly Driving and pa
rking 247
Example: trip computer
1 Total dis tance recorder
2 Driving time
3 Average speed
4 Average fuel consum ption Re
setting values in theTr ip menu of the on-
board compu terOn-board computer:
, Trip
% The spelling may dif fer in the main menu dis‐
pla yed. Therefore, obser vethe menu over‐ view
forth e instrument display
(→ page 256).
Yo u can reset theva lues of thefo llowing func‐
tions:
R Trip dis tance
R Trip computer "F rom start" and "F rom reset"
R ECO display #
Toselect the function tobe rese t:swipe
upwards or down wards on the left-hand
To uch Control. #
Press the left-hand Touch Control. #
Select Yes. #
Press the left-hand Touch Control.
If yo u press and hold the left-hand side of Touch
Control, the function will be reset immediately. Calling up navigation instructions in
the on-
board compu ter On-board computer:
, Navigation Example: no
change of direction announced
1 Distance tothe next destination
2 Estimated ar riva l time
3 Distance tothe next change of direction
4 Current road 260
Instru ment Display and on-board computer
Example:
change of direction announced
1 Road towhich thech ange of direction leads
2 Distance tothech ange of direction
3 Chan ge-of-direction symbol
4 Recommended lane and new lane du ring a
ch ange of direction (white)
5 Possible lane
6 Lane not recommended (da rkgrey)
Fu rther possible displa ysintheNavigation
menu:
R Direction of travel: display of direction of
tra vel and road cur rently being tr avelled on. R
New route... orCalculating route… : a new
ro ute is calculated.
R Road not mapped :th ero ad is unknown, e.g.
newly built roads.
R No route: no route could be calculated tothe
selected destination.
R Off map: the map forth e cur rent location is
not available.
R Area of destination reached :yo u ha ve
re ached the area of destination.
R O: you ha vereached the destination or an
intermediate destination. #
Toexitth e menu: pressthe back button on
th e left.
Ve hicles with the COMAND Online multime‐
dia sy stem: you can also start the navigation to
one of there cent destinations in theNavigation
menu: #
Press the left-hand Touch Control. #
Toselect the destination: swipe upwards or
down wards on the left-hand Touch Control. #
Press the left-hand Touch Control.
Ro ute guidance is star ted.
If ro ute guidance has already been activated,
a re qu est will appear asking whe ther you
wish toend the cur rent route guidance. #
Select Yes. #
Press the left-hand Touch Control.
Ro ute guidance is star ted. Instrument Display and on-board computer
261
%
This is how tochange thech annel on the
media source TV.
Changing the media source #
Press the left-hand Touch Control. #
Toselect a media source: swipe upwards
or down wards on the left-hand side of Touch
Control. #
Press the left-hand Touch Control. Dialling
telephone numbers using the on-
board compu ter Re
quirements:
R Mobile phone connec tedto the multimedia
sy stem On-board computer:
, Telephone &
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tions equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. When
telephoning, you must obse rveth e legal
re qu irements forth e count ryin which you are
cur rently driving.
Ve hicles with the COMAND Online multime‐
dia sy stem: the most recent telephone connec‐ tions (dialled,
recei ved and missed calls) are dis‐
pla yed in theTelephone menu. #
Toselect thete lephone number: swipe
upwards or down wards on the left-hand
To uch Control. #
Press the left-hand Touch Control.
If th ere is only one telephone number
sa ve dto an entr y:thete lephone number is
selec ted. #
Ifth ere are multiple telephone numbers
sa ve dto an entr y:swipe upwards or down‐
wa rds on the left-hand Touch Control to
select the desired telephone number. #
Press the left-hand Touch Control.
The telephone number is dialled.
The following displa ysmay appear ins tead of the
te lephone numbers dialled:
R Please wait... :th e application is starting.
When a Blue tooth®
connection tothe mobile
phone is not es tablished, the menu for
authorising and connecting a mobile phone is
displa yed in the multimedia sy stem
(→ page 318). Instrument Displ
ayand on-board computer 263