Page 161 of 416

2
Yellow guide line, vehicle width (driven sur‐
fa ce) depending on the cur rent steering
wheel angle (dynamic)
3 Marking at a dis tance of appr oximately 3.3 ft
(1.0 m) (the rear-end doors can still be
opened comple tely)
4 Red guide line at a dis tance of appr oximately
1. 0 in (0.3 m) from there ar area
5 Red guide line at a dis tance of appr oximately
8 in (0.2 m) from there ar area, vehicle width
with outside mir ror
6 Orange warning display of Parking Assist
PA RKTRONIC: obstacles are a medium dis‐
ta nce away (between appr oximately 1.3 ft
(0.4 m) and 2.0 ft(0.6 m))
7 Yellow warning display of Parking Assist
PA RKTRONIC: obstacles are at a dis tance of
between appr oximately 2.0 ft(0.6 m) and
3.3 ft(1.0 m)
% If
th e dis tance tothe obs tacle is less than
appr ox.1. 3 ft (0.4 m), thewa rning display of
Pa rking Assist PARKTRONIC will be red.
% If
th e entire sy stem fails, the inner segments
of thewa rning display are shown in red.
If th e sy stem fails at there ar, the display of
th e segments changes as follo ws:
R The rear segments are shown in red when
backing up.
R The rear segments are hidden when driv‐
ing forw ards.
If Pa rking Assist PARKTRONIC is deactivated,
th ewa rning display fades out. Wi
de-angle view Vi
ew of trailer (if trailer hitch is ins talled)
1 Yellow guide line, locating aid
2 Red guide line at a dis tance of appr oximately
1. 0 in (0.3 m) from the ball head of the trailer
hitch
3 Ball head of the trailer hitch 360° Camera
Fu
nction of the 360° Camera
The 360° Camera is a sy stem that consists of
fo ur cameras. The cameras co verth e immediate
ve hicle sur roundings. The sy stem assists you,
e.g. when parking or at exits with reduced visibil‐
ity.
The 360° Camera is only an aid. It is not a substi‐
tute foryo ur attention tothe sur roundings. The
re sponsibility for safe maneu vering and pa rking
re mains with you. Make sure that there are no
persons, animals or objects etc., in the maneu‐
ve ring area while maneuvering and pa rking.
The sy stem evaluates images from thefo llowing
cameras:
R Rear view camera
R Front camera
R Two side cameras in the outside mir rors
Vi ew s of the 360° Camera
Yo u can select from dif fere nt vie ws: Driving and pa
rking 15 9
Page 162 of 416

To
p view 1
Yellow lane marking the course the tires will
ta ke atthe cur rent steering wheel angle
(dynamic)
2 Yellow guide line, vehicle width (driven sur‐
fa ce) depending on the cur rent steering
wheel angle (dynamic)
3 Marking at a dis tance of appr oximately 3.3 ft
(1.0 m) (the rear-end doors can still be
opened comple tely)
4 Red guide line at a dis tance of appr oximately
1. 0 in (0.3 m) from there ar area
5 Red guide line at a dis tance of appr oximately
8 in (0.2 m) from there ar area, vehicle width
with outside mir ror
6 Redwa rning display of Parking Assist
PA RKTRONIC: obstacles at a dis tance of
appr oximately 1.3 ft (0.4 m) or less
When Parking Assist PARKTRONIC is operational
and no object is de tected, the segments of the
wa rning display are shown in gray.
% If
th e entire sy stem fails, the segments of the
wa rning display are shown in red.
If th e sy stem fails at there ar, the display of
th e segments changes as follo ws:
R The rear segments are shown in red when
backing up.
R The rear segments are hidden when driv‐
ing forw ards.
If Pa rking Assist PARKTRONIC is deactivated,
th ewa rning display fades out.
Guide lines
% The guide lines in
the multimedia sy stem dis‐
play show the dis tances toyour vehicle. The
dis tances only apply toroad le vel.
In trailer mode, the guide lines are shown at
th e le vel of the trailer hitch. Vi
ew of trailer (if trailer hit chis installed) Vi
ew of trailer (if trailer hitch is ins talled)
1 Yellow guide line, locating aid
2 Red guide line at a dis tance of appr oximately
1. 0 in (0.3 m) from the ball head of the trailer
hitch
3 Ball head of the trailer hitch
Side view of the mir ror came ras
The sides of theve hicle can be seen in this vie w. 1
Lane indicating thero ute theve hicle will take
with thesteering wheel in its cur rent position
2 Yellow warning display of Parking Assist
PA RKTRONIC: obstacles at a dis tance of
appr oximately 3.3 ft(1.0 m) or less
3 Your vehicle from abo ve
4 Marker of the wheel contact points
5 Guide line of extern al vehicle dimensions
with outside mir rors folded out
If th e dis tance tothe object lessens, the color of
wa rning display 2changes.
Sy stem failure
If th ere is no operational readiness, thefo llowing
message appears in the multimedia sy stem: 16 0
Driving and pa rking
Page 163 of 416

Sy
stem limitations
The 360° Camera will not function or will only
partially function in thefo llowing situations:
R The front doors are open.
R The side mir rors are folded in.
R There is heavy rain, snow or fog.
R The ambient light is poor, e.g. at night.
R The area is lit byfluorescent light (the displ ay
may flic ke r).
R Ifth ere is a sudden change in temp erature,
e.g. when driving into a heated garage in win‐
te r.
R The ambient temp erature is very high.
R The camera lens is obstructed, dirty or fogged
up.
R Cameras, or vehicle components in which the
came ras are ins talled, are damaged. In this
eve nt, ha vethe cameras, their positions and
th eir setting checked at a qualified specialist
wo rkshop.
Do not use the 360° Camera under such circum‐
st ances. You could otherwise injure others or col‐
lide with objects when parking theve hicle.
On vehicles with height-adjus table suspension or
if th eve hicle is car rying a heavy load, leaving the
st andard height can result in inaccuracies in the
guide lines and in the display of thege nerated
ima ges, depending on tech nical conditions.
The field of vision and other functions of the cam‐
era sy stem may be restricted due toadditional
attachments on theve hicle (e.g. loading tailgate).
% The contrast of
the display may be impaired
by abrupt direct sunlight or by other light
sources, e.g. when driving out of a garage . In
th is case, pay particular attention.
% Ha
ve the display repaired or replaced if, for
ex ample, pixel er rors considerably restrict its
use. The ima
gefrom the 360° Camera appears auto‐
matically in the multimedia sy stem when thefo l‐
lowing conditions are fulfilled:
R The ignition is switched on.
R The rear-end doors are opened.
This means that the area behind theve hicle can
be monitored.
When there ar-end doors are closed, the image
from there ar view camera is swit ched off af ter
appr oximately ten seconds.
See the no tes on cleaning the 360° Camera
(/ page 288).
Selecting a view for the 360° Came ra
Re quirements:
R The Auto. Rear View Cam. is activated inthe
multimedia sy stem (/ page161). #
Engage reve rsege ar. #
Select the desired view in the multimedia sys‐
te m.
Ac tivating/deactivating automatic ope ration
of the rear view camera
The rear view camera is only an aid. It is not a
substitute foryo u paying attention tothe sur‐
ro undings. You are alw aysre sponsible for safe
maneu vering, pa rking and exiting a parking
space. Make sure that no persons, animals or
objects etc. are in the path of your vehicle. Pay
attention toyour sur roundings and be ready to
brake at all times.
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Camera & Parking #
Switch Auto. Rear View Cam. on or off.
Ac tivating/deactivating maneuvering assis‐
tance
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Camera & Parking #
Switch Maneuvering Assistance on or off.
% When maneuvering assis tance is acti vated,
th efo llowing functions are active:
R Drive AwayAssi st (/ page 165)
R Rear Cross Traf fic Alert (/ page 166) Driving and parking
161
Page 164 of 416

AT
TENTION ASSI ST Fu
nction of ATTENTION ASSI ST
AT TENTION ASSIST can assist you on long,
mon otonous jou rney s, e.g. on highw ays and trunk
ro ads. If ATTENTION ASSIST de tects indicators of
fa tigue or increased lapses in concentration on
th e part of the driver, it suggests taking a brea k.
AT TENTION ASSIST is only an aid. It cannot
alw ays de tect dr owsiness or increased lapses in
concentration in good time. The sy stem is not a
substitute for a well-res ted and attentive driver.
On long journe ys,ta ke regular and timely breaks
th at allow youto rest properly.
Yo u can choose between two settings:
R Standard: normal sy stem sensitivity
R Sensitive: higher system sensitivity. The
driver is warned earlier and the attention le vel
de tected bythe sy stem (Attention Le vel) is
adap ted accordingly.
If fatigue or increased lapses in concentration are
de tected, theATTENTION ASSIST: Take a Break!
wa rning appears in the Instrument Displa y.Yo u
can acknowledge the message and take a break if
necessar y.Ifyo u do not take a break and ATTEN‐
TION ASSIST continues todetect increased lap‐
ses in concentration, you will be warned again
af te r a minimum of 15minutes. Instrument Display (color display)
Yo
u can ha vethefo llowing status information for
AT TENTION ASSIST displa yed in the Assis tance
menu of the on-board computer:
R The journey length since the last break
R The attention le vel de term ined byATTENTION
ASSIS T:
- The fuller the circle is, the higher the
de tected attention le vel is
- The circle in the center of the display
em pties from the outside in wards as
attentiveness decreases Instrument Display (black and white display)
Yo u can ha vethefo llowing status information for
AT TENTION ASSIST displa yed in the Assis tance
menu of the on-board computer:
R The journey length since the last break
R The attention le vel de term ined byATTENTION
ASSIS T:
- The fuller the bar is, the higher the de tec‐
te d attention le vel is
- The bar em pties as attentiveness decrea‐
ses
If AT TENTION ASSIST cannot calculatethe atten‐
tion le vel and cannot issue a warning, theAtten-
tion Level message appears.
If a warning is displa yed in the Instrument Dis‐
pla y,the multimedia sy stem of fers to sear chfor a
re st area. You can select a rest area and start
navigation tothis rest area. This function can be
activated and deactivated in the multimedia sys‐
te m.
If AT TENTION ASSIST is deactivated, theÛ
symbol appears in the assis tance graphic in the
Instrument Display when the engine is running.
AT TENTION ASSIST is activated automatically
when the engine is re-sta rted. The last selected
sensitivity le velre mains stored.
Sy stem limits
AT TENTION ASSIST is active in the37 mph
(60 km/h) to124mp h (2 00 km/h) speed range.
The functionality of ATTENTION ASSIST is restric‐
te d, and warnings may be dela yed or not occur at
all, in thefo llowing situations:
R The journey lasts less than appr oximately
30 minutes
R The road condition is poor (une venro ad sur‐
fa ce or po tholes)
R The vehicle is subjected toastro ng crosswind
R You ha vea sporty driving style (high corner‐
ing speeds or high rates of acceleration) 16 2
Driving and pa rking
Page 165 of 416

R
The time is set incor rectly
R Youch ange lanes and vary your speed fre‐
qu ently in active driving situations
The ATTENTION ASSIST dr owsiness 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 You unfas tenyo ur seat belt and open the driv‐
er's door (e.g. change drivers or take a break)
Setting ATTENTION ASSI ST
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Attention Assist
Setting options #
Select Standard, SensitiveorOff.
Suggesting a rest area #
Select Suggest Rest Area. #
Activate or deacti vate the function.
If AT TENTION ASSIST de tects fatigue or an
increasing la ckof attention, it suggests a
nearby rest area. #
Select a sugges tedre st area.
Yo u are guided tothe selected rest area. Tr
af fic Sign Assist Fu
nction of Traf fic Sign Assist Tr
af fic Sign Assi stdetects traf fic signs wi thmulti‐
function camera 1. It assistsyo uby displaying
de tected speed limits and overtaking restrictions
in the instrument clus ter.
Since Traf fic Sign Assi stalso uses the data
st ored in the navigation sy stem, it can also
update the display without de tecting traf fic signs:
R when theve hicle changes roads, e.g. free way
entry orexitro ad
R when a village or city boundary stored in the
digital map is passed 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 tentionally
ex ceed 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. You can
specify whe ther thewa rning is tobe just a visual
wa rning or an audible one as well.
Display in the Instrument Display In
stru ment Display (color display)
1 Perm issible speed
2 Perm issible speed when there is a restriction
3 Additional sign with a restriction
% Only one of traf
fic signs 1or2 is dis‐
pla yed at any one time in the Instrument Dis‐
pla y,if necessary with additional sign 3. If
two valid traf fic signs are de tected at the
same time, a plus sign appears nexttothe
traf fic sign in the Instrument Display as an
indication that bo thtraf fic signs are dis‐
pla yed in the navigation sy stem.
Since Traf fic Sign Assi stalso uses the data
st ored in the navigation sy stem, it can also
update the display without de tecting traf fic signs:
R when theve hicle changes roads, e.g. free way
entry orexitro ad
R when a village or city boundary stored in the
digital map is passed Driving and parking
16 3
Page 166 of 416

Tr
af fic Sign Assi stis not available in all countries.
If it is una vailable, display 1is shown in the
speedome ter.
Sy stem limitations
The sy stem may be impaired or may not function
in thefo llowing situations:
R The sy stem is af fected bypoor visibility, e.g.
due toinsuf ficient illumination of thero ad,
high lyvariable shade conditions, or due to
ra in, sno w,fog or heavy spr ay
R The sy stem is impaired byglare, e.g. from
oncoming traf fic, direct sunlight or reflections
R The sy stem is af fected bydirt on the wind‐
shield in the area of the multifunction cam‐
era, or because the camera is fogged up,
damaged or co vered
R The tra ffic signs are hard todetect, e.g. due
to dirt, because they are co vered, due to
snow or insuf ficient lighting
R The information in the navigation sy stem's
digital map is incor rect or out-of-da te
R The sy stem is af fected byambiguous signs,
e.g. traf fic signs on construction sites or in
adjacent lanes
Setting Traf fic Sign Assist
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Traffic Sign Assist
Displaying de tected traf fic signs in the media
display #
Select Display in Central Display .#
Activate or deacti vate the function.
Setting the type of warning #
Select Visual & Audible ,Visual orNone .
Setting thewa rning threshold
This value de term ines at which point thewa rning
is given once a speed limit is exceeded. #
Select Warning Threshold . #
Set a speed. Blind Spot Assist
Fu
nction of Blind Spot Assist with exitwa rn‐
ing
Blind Spot Assist uses two lateral, rear-facing
ra dar sensors tomonitor the area directly next to
and on the side behind theve hicle.
% USA only:
This device has been appr
ovedby the FCC as
a "Vehicular Radar Sy stem". The radar sensor
is intended for use in an automotive radar
sy stem onl y.Re mo val,ta mp ering, or altering
of the device will void any warranties, and is
not permit tedby the FCC. Do not tamp er
with, alter or use in any non-appr ovedwa y.
Any unauthorized modification tothis device
could void the user's authority tooperate the
equipment. &
WARNING Risk of accident despite Blind
Spot Assi st
Blind Spot Assist reacts nei ther tostationary
objects nor tovehicles approaching and over‐
ta king you at a greatly di fferent speed.
As a result, Blind Spot Assist cannot warn
drivers in these situations. #
Always pay careful attention tothe traf‐
fi c situation and maintain a safe dis‐
ta nce at the side of theve hicle. Blind Spot Assist is only an aid. It may
failto
de tect some vehicles and is no substitute for
attentive driving. Alw ays ensure that there is suf‐
fi cient dis tance tothe side forot her road users
and obs tacles.
If a vehicle is de tected ab ove speeds of appr ox‐
imately 7.5 mp h (12 km/h) and this vehicle sub‐
sequently enters the monitoring range di rectly
next toyour vehicle, thewa rning lamp in the out‐
side mir ror lights up red.
% When a trailer is connected,
thera dar sen‐
sor's field of vision may be impaired, thereby
making limited monitoring possible. Alw ays
pay careful attention tothe tra ffic situation
and maintain a safe dis tance at the side of
th eve hicle.
If a vehicle is de tected close to yourvehicle in the
lateral monitoring range and you swit chon the
turn signal indica tor in the cor responding direc‐
tion, a warning tone sounds. The redwa rning 16 4
Driving and pa rking
Page 167 of 416

lamp in
the outside mir rorflashes. If the turn sig‐
nal indicator remains switched on, all other
de tected vehicles are indicated only bytheflash‐
ing of there dwa rning lamp.
If yo uove rtake a vehicle quickl y,no warning is
given.
Exit warning
The exitwa rning is an additional function of Blind
Spot Assist and warnsve hicle occupants when
leaving theve hicle about any approaching vehi‐
cles. &
WARNING Risk of accident despite exit
wa rning
The exitwa rning reacts nei ther tostationary
objects nor tovehicles approaching you at a
great lydif fere nt speed.
As a result, theex itwa rning cannot warndriv‐
ers in these situations. #
Always pay particular attention tothe
traf fic situation when opening the doors
and make sure there is suf ficient clear‐
ance. %
An
exitwa rning is not issued for sliding doors
and rear-end doors.
Overview When theve hicle is
st ationar y,an object
is de tected from
behind in the monitor‐
ing range. Display in outside mir‐
ror
When theve hicle is
st ationar y,a door on
th ere leva nt side of
th eve hicle is opened.
An object which is
close to yourvehicle
is de tected in the
monitoring range. Vi
sual and audible
wa rning %
This additional function is only
available when
Blind Spot Assist is activated and up to a
maximum of thre e minutes af terth e drive
sy stem has been switched off. The end of the
av ailability of theex itwa rning function is indi‐
cated bya series of flashes in the outside
mir ror.
The exitwa rning function is only an aid and is no
substitute forth e attentiveness of theve hicle
occupants. Responsibility alw ays lies with the ve
hicle occupants when opening doors and leav‐
ing theve hicle.
Sy stem limits
Blind Spot Assist and theex itwa rning function
may be limited in thefo llowing situations:
R Ifth ere is dirt on the sensors or the sensors
are obscured
R Ifth ere is poor visibility, e.g. due tofog, heavy
ra in, snow or spr ay
R If nar row vehicles are within the monitoring
ra nge, e.g. bicycles
R Onvery wide lanes
R Ifve hicles are not driving in the middle of
th eir lane
% St
ationary or slowly moving objects are not
displa yed.
Wa rnings may be issued in er ror when driving
close tocrash ba rriers or similar solid lane bor‐
ders. Warnings may be inter rupte d when driving
alongside long vehicles, forex ample truc ks,fo r a
prolonged time.
Blind Spot Assist is not operational when reve rse
ge ar is engaged.
The exitwa rning function may be limited in the
fo llowing situations:
R When the sensor is bloc kedby adjacent vehi‐
cles in nar rowparking spaces
R When people are approaching
Ac tivating/deactivating Blind Spot Assi st
Multimedia sy stem:
4 © 5
Settings 5
Assistance #
Activate or deacti vate Blind Spot Assist . Drive
Away Assist Fu
nction of Drive Away Assist
% Drive
Away Assistis only available forve hi‐
cles with automatic transmission.
Drive Away Assistcan reduce the se verity of an
impact when pulling away. If an obs tacle is de tec‐
te d in the direction of tra vel,th eve hicle's speed
is brief lyreduced toappr oximately 1 mph
(2 km/h). If a critical situation is de tected, a sym‐
bol appea rson the camera image of the multime‐
dia sy stem. Driving and parking
16 5
Page 168 of 416

&
WARNING Risk of accident caused by
limited de tection per form ance of Drive
Aw ayAssi st
Drive AwayAssi stcannot al ways clea rly iden‐
tify objects and traf fic situations.
In such cases, Drive AwayAssi stmight:
R Warnyou without reason and limit the
ve hicle speed.
R Not warnyou or not limit theve hicle
speed. #
Always pay careful attention tothe traf‐
fi c situation; do not relyon Drive Away
Assi stalone. #
Be prepared tobrake or swer veas nec‐
essar y,prov ided the tra ffic situation
permits and that it is safe totake eva‐
sive action. Drive
Away Assistis only an aid. It is not a substi‐
tute foryo ur attention tothe sur roundings. Yo u
are alw aysre sponsible for safe maneu vering,
pa rking and exiting a parking space. Make sure
th at no persons, animals or objects etc. are in the
path of your vehicle.
A risk of a collision may arise in thefo llowing sit‐
uations, forex ample:
R Ifth e driver mixes up the accelerator and
brake pedals.
R Ifth e wrong gear is selec ted.
The Drive AwayAssi stfunction is active under the
fo llowing conditions:
R IfPa rking Assist PARKTRONIC is activated.
R Every time thege ar is changed to005E or005B
when theve hicle is at a standstill.
R Ifth e de tected obs tacle is less than appr ox‐
imately 3.3 ft(1.0 m) away.
R Ifth e maneuvering assis tance function is acti‐
va ted in the multimedia sy stem.
Sy stem limits
Drive AwayAssi stis una vailable on inclines and
when driving with a trailer. Re
ar Cross Traf fic Alert Fu
nction of Rear Cross Traf fic Alert
The radar sensors in the bumper are used forthe
sy stem. This wayth e area adjacent totheve hicle
is continually monitored. If thera dar sensors are obscured
byvehicles or other objects, de tection
is not possible.
% Also
read the no tes on Blind Spot Assist
(/ page 164).
Ve hicles with Blind Spot Assis t:drivers can
also be warned of any crossing tra ffic when back‐
ing up out of a parking space. If a vehicle is
de tected, thewa rning lamp in the outside mir ror
on the cor responding side lights up red. If it
de tects a critical situation, a warning tone also
sounds.
Ve hicles with Blind Spot Assist and Parking
Assist PARKTRONIC: drivers can also be warned
of any crossing tra ffic when backing up out of a
parking space. If a critical situation is de tected, a
wa rning symbol appears on the camera image of
th e multimedia sy stem. If the driver does not
re spond tothewa rning, theve hicle's brakes can
be applied automatically. In this case, a warning
to ne sounds.
The Rear Cross Traf fic Alert function is acti ve
under thefo llowing conditions:
R Blind Spot Assist is activated.
R Reversege ar is engaged or theve hicle is
backing up at walking pace.
R Ifth e maneuvering assis tance function is acti‐
va ted in the multimedia sy stem.
The Rear Cross Traf fic Alert function is una vaila‐
ble when driving with a trailer. Lane
Keeping Assist and Active Lane Keeping
Assist Fu
nctions of Lane Keeping Assist Lane
Keeping Assist monitors the area in front of
yo ur vehicle with multifunction camera 1. It16 6
Driving and pa rking