R
The weather conditions are poor, e.g. heavy
ra in, sno w,fog, storm or spr ay.
R The light conditions are poor, e.g. at night.
R The camera lens is obstructed, dirty or mis‐
ted up.
R If cameras or vehicle components in which
th e cameras are fitted are dama ged. 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 cir‐
cums tances. You could otherwise injure oth‐
ers or collide with objects when parking the
ve hicle.
Fo rte ch nical reasons, thest andard height of the
ve hicle may be altered if theve hicle is car rying a
heavy load and can result in inaccuracies in the
guide lines and in the display of thege nerated
ima ges.
The field of vision and other functions of the
came rasystem may be restricted due toaddi‐
tional attachments on theve hicle (e.g. licence
plate brac ket, bicycle rack ). %
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.
% Have the display repaired or replaced if, for
ex ample, pixel er rors considerably restrict its
use.
See the no tes on cleaning the 360° Camera
(/ page 310).
Calling up the view of the 360° Camera
using reve rsege ar
Re quirements:
R The Auto reversing camera function is activa‐
te d in the multimedia sy stem (/ page 224). #
Shift toreve rsege ar. #
Select the desired view in the multimedia
sy stem (/ page 220). #
If, af ter shifting toreve rsege ar, the image of
th ere ve rsing camera is not shown: switch off
th e ignition, press and hold thec button,
switch on the ignition and engage reve rse
ge ar again. Swit
ching reve rsing camera automatic mode
on/off
The reve rsing camera is only an aid. It is not a
substitute 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. Pay attention to your sur‐
ro undings and be ready tobrake at all times.
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Camera & parking #
Switch Auto reversing camera on or off. Ac
tive Parking Assist Fu
nction of Active Parking Assist
Ac tive Parking Assist is an elect ronic pa rking
assis tance sy stem, which uses ultrasound with
th e assis tance of there ve rsing camera and 360°
Camera. When you are driving forw ards up to
appr oximately 35 km/h, the sy stem automati‐
cally measures parking spaces on bo thsides of
th eve hicle. 224
Driving and parking
Ac
tive Parking Assist of fers thefo llowing func‐
tions:
Ve hicles with reve rsing camera
R Parking in parking spaces parallel tothero ad
Ve hicles with 360° Camera
R Parking in parking spaces parallel tothero ad
R Parking in parking spaces perpendicular to
th ero ad (optionally either forw ards or
re ve rse)
R Parking in parking spaces that are delineated
on lyby markings (for example at thero ad‐
side)
R Exiting a parking space parallel tothero ad
As soon as all requirements are met for search‐
ing for parking spaces, theÇ display appears
in the multifunction displa y.
When Active Parking Assist has de tected pa rking
spaces, theÈ display appears in the multi‐
function displa y.The ar rows show on which side
of thero ad de tected pa rking spaces are located.
They are then shown in the media displa y.Ve
hicles with reve rsing camera: the parking
space can be selected as desired. The vehicle is
par ked in reve rse.
Ve hicles with 360° Camera: the parking space
can be selected as desired. Depending on the
location of the parking space, the parking direc‐
tion (backwards or forw ards) can also be selec‐
te d as desired.
When Active Parking Assist is activated, the turn
signal indicators are activated based on the cal‐
culated path of your vehicle.
The parking procedure is assis tedby accelerat‐
ing, braking, steering and gear changes.
Ac tive Parking Assist is only an aid. It is not a
substitute 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.
Ac tive Parking Assist will be cancelled in thefo l‐
lowing situations:
R Parking Assist PARKTRONIC is deacti vated.
R You begin steering. R
You en gage transmission position j.
R ESP ®
inter venes.
R You open the driver's door.
R After activating Active Parking Assist, you
press thec button again (/ page 226).
Sy stem limits
If th eex terior lighting is malfunctioning, Active
Pa rking Assist is not available.
Objects located abo veor below the de tection
ra nge of the sensors, e.g. overhanging loads,
ove rhangs or loading ramp s of goods vehicles, or
th e borders of parking spaces, are not de tected
du ring measu rement of the parking space. These
are also then not take n into account when calcu‐
lating the parking procedure. In some circum‐
st ances, Active Parking Assist may therefore
guide you into the parking space incor rectly. Driving and pa
rking 225
Sy
stem limits
The sy stem may be impaired or may not function
particular lyin thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, if there are
highly variable shade conditions or in rain,
sno w,fog or heavy spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
di re ct sunlight or reflections.
R Ifth e windscreen in the area of the multi‐
function camera is dirty, or if the camera is
mis ted up, damaged or co vered.
R Ifth e tra ffic signs are hard todetect, e.g. due
to dirt or sno w,because they are co vered, or
due toinsuf ficient lighting.
R Ifth e information in the navigation sy stem's
digital map is incor rect or out-of-da te.
R Ifth e signs are ambiguous, e.g. tra ffic signs
on con stru ction sites or in adjacent lanes.
R Ifyo u turn sharply when passing traf fic signs
outside the camera's field of vision.
Setting Traf fic Sign Assist
Re quirements: R
Only vehicles with Driving Assistance
Pa ckage:
Ac tive Dis tance Assi stDISTRONIC mu stbe
activated forth e automatic adoption of
speed limits.
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Traffic Sign Assist
Ac tivating or deactivating automatic adop‐
tion of speed limits (only vehicles with Driv‐
ing Assistance Package) #
Select Adopt limit. #
Activate or deacti vate the function.
The speed limits de tected byTraf fic Sign
Assi stare automatically adop tedby Active
Dis tance Assi stDISTRONIC.
% If one of thefo llowing sy stems is activated,
th e de tected speed can be manually adop ted
as the speed limit:
R Active Dis tance Assi stDISTRONIC
R Cruise control
R Variable limiter Fu
rther information (/ page 202).
Displaying de tected traf fic signs in the
medi a display #
Select Display in head unit. #
Activate or deacti vate the function.
Setting the type of warning #
Select Visual & audible ,Visual orOff .
Setting thewa rning threshold
This value de term ines the speed at which a
wa rning is issued when exceeded. #
Select Warning threshold. #
Set the desired speed. Blind Spot Assist and
Active Blind Spot
Assi stwith exitwa rning Fu
nction of Blind Spot Assist and Active
Blind Spot Assi stwith exitwa rning
Blind Spot Assist and Active Blind Spot Assi st
use two lateral, rear-facing radar sensors to
monitor the area up to40 m behind and 3 m
next toyour vehicle. Driving and parking
233
If a
vehicle is de tected at speeds ab ove appr ox‐
imately 12km/h and this vehicle subsequently
enters the monitoring range di rectly next to your
ve hicle, thewa rning lamp in the outside mir ror
lights up red.
Pe rm anent status display in the instrument clus‐
te r:
R ¸ (gre y): sy stem is activated but inopera‐
tive
R ¸ (green): sy stem is activated and opera‐
tional
If a vehicle is de tected close toyour vehicle and
yo u swit chon the turn signal indicator in the cor‐
re sponding direction, a double warning tone
sounds and there dwa rning lamp in the outside
mir rorflashes. If the turn signal indicator
re mains switched on, all other de tected vehicles
are indicated only bytheflashing of thered
wa rning lamp.
If yo uove rtake a vehicle quickl y,no warning is
given. &
WARNING Risk of accident despi teBlind
Spot Assi st
Blind Spot Assi stdoes not react tovehicles
approaching and overtaking you at a greatly
di fferent speed.
Blind Spot Assist cann otwa rndrivers in this
situation. #
Alw ays pay careful attention tothe traf‐
fi c situation and maintain a safe dis‐
ta nce at the side of theve hicle. Obser
vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 186).
Exit warning
The exitwa rning is an additional function of
Blind Spot Assist and can warnvehicle occu‐
pants about approaching vehicles when leaving
th eve hicle when stationar y. &
WARNING Risk of accident despi teexit
wa rning
The exitwa rning neither reacts tostationary
objects nor tovehicles approaching you at a
great lydif fering speed.
The exitwa rning cannot warndrivers in these
situations. #
Alw ays pay particular attention tothe
traf fic situation when opening the doors
and make sure there is suf ficient clear‐
ance. If
th ere is a vehicle in the monitoring range, this
is indicated in the outside mir ror.If a vehicle
occupant opens the door on the side with the
wa rning, a warning tone sounds and thewa rning
lamp in the outside mir rorst arts toflash.
This additional function is on lyavailable when
Blind Spot Assist is active. When theex itwa rn‐
ing is activated, it can warnvehicle occupants
fo r up tothre e minutes af ter switching the igni‐
tion off. The exitwa rning is no longer available
once thewa rning lamp in the outside mir ror
fl ashes thre e times. 234
Driving and parking
If a course-cor
recting brake application occu rs,
th ere dwa rning lamp flashes in the outside mir‐
ro r and a warning tone sounds. In addition, a dis‐
pl ay 1 indicating the danger of a side collision
appears in the multifunction displa y.
In rare cases, the sy stem may make an inappro‐
priate brake application. This brake application
may be inter rupte d at any time if yousteer
slightly in the opposite direction or accelera te.
Sy stem limits
No tethe sy stem limitations of Active Blind Spot
Assi st;yo u may otherwise not recognise the
dangers (/ page 233). Either a course-cor
recting brake application
appropria teto the driving situation, or none at
all, may occur in thefo llowing situations:
R Vehicles or obs tacles, e.g. crash ba rriers, are
located on bo thsides of your vehicle.
R Ave hicle approaches too closely on the side.
R You ha veadop ted a sporty driving style with
high cornering speeds.
R You brake or accelerate significantl y.
R A driving sa fety sy stem inter venes, e.g. ESP ®
or Active Brake Assi st.
R ESP ®
is deacti vated.
R A loss of tyre pressure or a defective tyre is
detected.
R You are driving with a trailer and the electri‐
cal connection tothe trailer hitch has been
cor rectly es tablished.
Ac tivating/deactivating Blind Spot Assi stor
Ac tive Blind Spot Assi st
Multimedia sy stem:
4 © 5
Settings 5
Assistance #
Activate or deacti vate Blind Spot Assist .or #
Activate or deacti vate Act. Blind Spot Assist . Ac
tive Lane Keeping Assist Fu
nction of Active Lane Keeping Assist
Ac tive Lane Keeping Assist monitors the area in
front of your vehicle bymeans of the multifunc‐
tion camera (/ page186). It ser vesto protect
yo u against unin tentionally le aving your lane.
Yo u will be warned byvibration pulses in the
st eering wheel and guided bya course-cor rect‐
ing brake application ba ckinto your lane.
Ac tive Lane Keeping Assist is available in the
speed range between 60 km/h and 200 km/h.
Ac tive Lane Keeping Assist can neither reduce
th erisk of an accident if youfa ilto adapt your
driving style nor override the la wsof ph ysics. It
cannot take into account road, weather or traf fic
conditions. Active Lane Keeping Assist is only an
aid. You are responsible for maintaining a safe
dis tance totheve hicle in front, forve hicle
speed, for braking in good time and forst ay ing
in lane. 236
Driving and parking
The
status of Active Lane Keeping Assist is dis‐
pla yed in the on-board computer:
R Ã (green): Active Lane Keeping Assist is
active and operating.
R Ã (grey):Ac tive Lane Keeping Assist is
active but not operating.
R ·: Active Lane Keeping Assist is deactiva‐
te d or there is a malfunction. If a lane-cor
recting brake application occu rs, dis‐
play 1appears in the multifunction displa y.
The sy stem does not inter vene if you activate
th e turn signal indicator. Ve
hicles with Driving Assistance Package: if
th e sy stem de tects an obs tacle, such as ano ther
ve hicle in the adjacent lane, it will inter vene
re ga rdless of the turn signal indicator.
Yo u are warned byvibrations in thesteering
wheel in thefo llowing circums tances:
R Active Lane Keeping Assist de tects a lane
marking.
R A front wheel drives over this lane marking.
Conditions for a course-cor recting brake
application (vehicles without Driving Assis‐
tance Package)
Depending on the setting, a course cor recting
brake application occu rsinthefo llowing situa‐
tions (/ page 239).
% The availability of this setting is dependent
on the count ry. If the function is activated in
count ries in which this setting is notavaila‐
ble, a lane-cor recting brake application is ini‐
tia ted in thefo llowing situations:
Lane markings weredetected on bo thsides
of the lane. The front wheel drives over a
continuous lane marking. Standard
Setting
R Lane markings weredetected on bo thsides
of the lane. The front wheel drives over a
continuous lane marking.
R A lane marking and the edge of a firm road
sur face weredetected. The front wheel
drives over a lane marking on the edge of the
fi rm road sur face.
R A lane marking and an oncoming vehicle
we redetected. The front wheel drives over
th e lane marking.
Sensitive Setting
R All situations described under theStandard
setting.
R A continuous lane marking was de tected and
driven over with the front wheel.
% A brake application may be inter rupte d at
any time if yousteer slightly in the opposite
direction. Driving and parking
237
Conditions
for a course-cor recting brake
application (vehicles with Driving Assistance
Pa ckage)
Depending on the setting, a course cor recting
brake application occu rsinthefo llowing situa‐
tions (/ page 239).
% The availability of this setting is dependent
on the count ry. If the function is activated in
count ries in which this setting is notavaila‐
ble, a lane-cor recting brake application is ini‐
tia ted in all situations described under Sen-
sitive.
Standard Setting
R A lane marking and an approaching vehicle,
an ove rtaking vehicle or vehicles driving par‐
allel to yo urvehicle weredetected in the
adjacent lane. The front wheel drives over
th e lane marking.
Sensitive Setting
R The situations described under theStandard
setting.
R A continuous lane marking was de tected and
driven over with the front wheel. %
A brake application may be inter rupte d at
any time if yousteer slightly in the opposite
direction.
Sy stem limits
No lane-cor recting brake application occu rsin
th efo llowing situations:
R You clear lyand actively steer, brake or accel‐
erate.
R If a driving saf ety sy stem inter venes, su chas
ESP ®
,Ac tive Brake Assi stor Active Blind
Spot Assi st.
R You ha veadop ted a sporty driving style with
high cornering speeds or high rates of accel‐
eration.
R When ESP ®
is deactivated.
R When driving with a trailer, the electrical con‐
nection tothe trailer has been cor rectly
es tablished.
R If a loss of tyre pressure or a defective tyre
has been de tected and displ ayed.
If yo u deactivate theAc tive Lane Keeping Assist
wa rning and the lane markings cann otbe clearly de
tected, it is possible that no lane cor recting
brake application take s place (/ page 239).
The sy stem may be impaired or may not function
particular lyin thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, if there are
highly variable shade conditions or in rain,
sno w,fog or heavy spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
th e sun or reflections.
R Ifth e windscreen in the area of the multi‐
function camera is dirty, or if the camera is
mis ted up, damaged or co vered.
R Ifth ere are no lane markings, or se veral
unclear lane markings are present for one
lane, e.g. around roadwor ks.
R Ifth e lane markings are worn, dark or cov‐
ered.
R Ifth e dis tance from theve hicle in front is too
short and thus the lane markings cann otbe
de tected. 238
Driving and pa rking
Ensu
rethefo llowing before starting a journey:
R The tyre pressure on there ar axle of theto w‐
ing vehicle is set for a maximum load
R The lighting of the connected trailer is opera‐
tional
R Vehicles without LED headlamps or MUL‐
TIBEAM LED headlamps: the headlamps
ha ve been set cor rectly
In theeve nt of increased rear axle load, the car/
trailer combination must not exceed a maximum
speed of 100 km/h forre asons concerning the
operating permit. This also applies in countri es
in which the permissible maximum speed for
car/trailer combinations is ab ove100 km/h. Extending or
retracting the ball ne ckfully
electrically &
WARNING Risk of accident due tothe
ball neck not being engaged
If th e ball neck is not engaged, the trailer
may come loose. #
Make sure that the ball neck securely
engages and loc ksinto place. *
NO
TEDama getothe all-electric trailer
hitch due toadditional pressure The all-electric trailer hit
chcould be mechan‐
ically damaged byapplying additional pres‐
sure when the ball neck is being extended or
re tracted. #
Do not ma kethe ball neck extend/
re tract faster by applying additional
pressure. Re
quirements:
R The vehicle is secured against rolling away.
R The swivel range is clear.
R The trailer cables or adap ter plugs ha vebeen
re mo ved. Extending
the ball neck fully electrically #
Toextend: pull button 2.
Indicator lamp 1willflash and the mes‐
sage Trailer coupling extending… will appear
on the multifunction displa y.
The ball neck will extend fully electrically. 240
Driving and pa rking