Page 257 of 609

Fu
nction of the brake application of Active
Blind Spot Assi st
If Ac tive Blind Spot Assi stdetects a risk of a side
impact in the monitoring range, a cou rse-cor‐
re cting brake application is car ried out. This is
designed tohelp youavo id a collision.
The course-cor recting brake application is availa‐
ble in the speed range between appr oximately
30 km/h and 200 km/h. &
WARNING Risk of accident despi te
brake application of Active Blind Spot
Assi st
A cou rse-co rrecting brake application cann ot
alw ays pr event a collision. #
Alw aysst eer, brake or accelera teyour‐
self, especially if Active Blind Spot
Assi stwa rnsyo u or makes a course-
co rrecting brake application. #
Alw ays maintain a safe dis tance at the
sides. &
WARNING Risk of accident despi te
Ac tive Blind Spot Assi st
Ac tive Blind Spot Assi stdoes not react in the
fo llowing situations:
R Ifyo uove rtake vehicles at a high speed.
R Ifve hicles approach and overtake you at
a great ly different speed.
Ac tive Blind Spot Assi stmay not give warn‐
ings or inter vene in su chsituations. #
Alw ays pay careful attention tothe traf‐
fi c situation and maintain a safe dis‐
ta nce at the side of theve hicle. 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 driver's 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
Either a course-cor recting brake application
appropria teto the driving situation, or none at
all, may occur especially in thefo llowing situa‐
tions:
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.254
Driving and parking
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R
ESP ®
is deacti vated.
R A loss of tyre pressure or a defective tyre is
de tected.
R Transport equipment, forex ample a trailer or
bicycle rack , is attached tothe trailer hitch
and the electrical connection has been cor‐
re ctly es tablished.
Ac tivating/deactivating Active Blind Spot
Assi st
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Avoid collision 5
Active Blind Spot Assist #
Select Active Blind Spot Assist. #
Select OnorOff. 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 (/ page 220) and can warnyou
before you lea veyour lane unin tentionally. The
sy stem can guide you back into your lane th
ro ugh a course-co rrecting steering inter ven‐
tion and additional lywa rnsyo u with vibration
pulses in thesteering wheel. Active Lane Keep‐
ing Assist is available in the speed range
between 60 km/h and 200 km/h.
The sy stem can inter vene in thefo llowing situa‐
tions:
R Active Lane Keeping Assist de tects a lane
marking.
R One of your front wheels goes over a lane
marking.
If yo u activate the turn signal indicator, a steer‐
ing inter vention does not occur on the cor re‐
sponding side.
If th e sy stem de tects an obs tacle, su chas
ano ther vehicle in the adjacent lane, a steering
inter vention occu rsrega rdless of the turn signal
indicator. If you lea vethe lane without using the
turn signal indica tor,but an obs tacle is de tected
in your lane, a steering inter vention does not
occu r. Displ
ay1 will appear in the driver display and a
wa rning tone will sound in thefo llowing situa‐
tions:
R Asteering inter vention byActive Lane Keep‐
ing Assist lasts longer than appr oximately ten
seconds.
R The sy stem car ries out two or more steering
inter ventions wi thin appr oximately three
minutes without any steering inter vention
from the driver.
In theAc tive Lane Keeping Assist settings, you
can set the sensitivity of the sy stem and set the
le ve l of support. Additionally, you can set
whe ther the sy stem should react todiscontinu‐ Driving and parking
255
Page 259 of 609

ous lane markings or only continuous lane mark‐
ings (/
page 257).
St atus displa ysforAc tive Lane Keeping
Assist
ï White:Ac tive Lane Keeping Assist is
deactivated.
ï Yello w: there is a malfunction. Please
also obser vethe display messages.
ð Grey:Ac tive Lane Keeping Assist is acti‐
va ted, but not operating.
ð Green: Active Lane Keeping Assist is
activated and operating. If the sy stem is
operational on only one side, the lane
marking is shown in green on the cor re‐
sponding side.
ð Red:Active Lane Keeping Assist has gui‐
ded you back into your lane with a
course-co rrecting steering inter vention.
The status display will flash if there is
also a haptic warning in thesteering
wheel. The lane marking is shown in red
only on the side for which there is a
wa rning. Ve
hicles without Driving Assistance
Pa ckage: if bothlane markings are
simultaneously shown in red in thest atus
displa y,Ac tive Lane Keeping Assist has
initiated an emer gency stop
(/ page 239).
Ac tive Lane Change Assi stdispl ayinthe
"Assistance" menu If
th e front wheel of theve hicle drives over a
de tected lane marking, this will be highligh ted
re d in theAssistance menu inthe driver's dis‐
pla y. %
Vehicles with active ambient lighting: if
Warning assistance is activated,theAc tive
Lane Keeping Assist warning is also accom‐
panied byambient lighting (/ page162).
Sy stem limits
In thefo llowing situations, no lane-cor recting
st eering inter vention occu rsbut rath er a warning
in thesteering wheel, depending on the situa‐
tion:
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 If transport equipment, forex ample a trailer
or bicycle rack , is attached tothe trailer
hitch and the electrical connection has been
cor rectly es tablished. 256
Driving and parking
Page 260 of 609

R
If a loss of tyre pressure or a defective tyre
has been de tected and displ ayed.
The sy stem may be impaired or may not function
particularly in 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 totheve hicle in front is too
short and thus the lane markings cann otbe
de tected. R
Ifth e lane markings change quickl y,e.g.
lanes branch off, cross one ano ther or
mer ge.
R Ifth e car riag ewa y is very nar row and wind‐
ing.
Obse rveth e no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 219).
Ac tivating/deactivating Active Lane Keeping
Assist
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Avoid collision
5 Active Lane Keeping Assist #
Switch the function on or off.
Alternatively, Active Lane Keeping Assist can be
activated and deactivated in the Assis tance
menu.
% Afterst arting the engine, the settings are
count ry-specific. Setting
Active Lane Keeping Assist
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Avoid collision
5 Active Lane Keeping Assist
Setting the sensitivity #
Select ´. #
Select Early,Med.orLate.
The last selec ted setting will be adop tedth e next
time the engine is star ted.
% The standard setting forth is function is
dependent on the count ry.
Ac tivating or deactivating assistance on dis‐
continuous lane markings #
Select Advanced support .
The la stselected setting will be adop tedth e next
time the engine is star ted.
% The standard setting forth is function is
dependent on the count ry. Driving and pa
rking 257
Page 261 of 609

AIRM
ATIC Fu
nction of AIRMATIC
AIRMATIC is an air suspension sy stem with varia‐
ble damping for impr oved driving comfort. The
all-round le vel control sy stem ensures the best
possible suspension and const ant ground clear‐
ance, even wi tha laden vehicle. When driving at
speed, theve hicle is lo wered automatically to
impr ove driving saf ety and toreduce fuel con‐
sum ption. You also ha vethe option of manually
adjusting theve hicle le vel.
AIRMATIC includes thefo llowing components
and functions:
R air suspension with automatic all-round le vel
control
R speed-dependent lo wering toreduce fuel
consum ption
R increased vehicle le velfo r greater ground
clea rance, selected via the multimedia sys‐
tem
R ADS PLUS (Ada ptive Damping Sy stem with
const ant damping forc e adjustment) Suspension setting depending on
the drive
prog ram
Drive program CandB:
R The suspension setting is firm er.
R The vehicle is set tolow le vel -1.
R The vehicle is lo weredto low le vel -2 when
driving at speeds abo ve120 km/h.
R When driving at speeds bel ow80 km/h, the
ve hicle is raised again tolow le vel -1.
Drive prog ram A and;:
R The suspension setting is comfor table.
R The vehicle is set tothe normal le vel.
R The vehicle is lo weredto low le vel -1 when
driving at speeds abo ve120 km/h.
R The vehicle is lo weredto low le vel -2 when
driving at speeds abo ve160 km/h.
R When driving at speeds bel ow120 km/h, the
ve hicle is raised again tolow le vel -1.
R When driving at speeds below 80 km/h, the
ve hicle is raised again tothe normal le vel. %
Operation with a trailer or bicycle rack:if
transport equipment, such as a trailer or a
bicycle rack , is attached tothe trailer hitch
and the electrical connection has been cor‐
re ctly es tablished, theve hicle remains at
normal le vel ir respective of speed or the
drive prog ram selected.
Setting theve hicle le vel &
WARNING Risk of accident because
ve hicle le vel is too high
Driving characteristics may be impaired.
The vehicle can drift outwards, forex ample,
when steering or cornering. #
Choose a vehicle le vel which is suited
to the driving style and thero ad sur face
conditions. &
WARNING Risk of entrapment from vehi‐
cle lo wering
When lo wering theve hicle, other people
could become trapped if their limbs are 258
Driving and parking
Page 262 of 609

between
theve hicle body and the tyres or
underneath theve hicle. #
Make sure no one is underneath the
ve hicle or in the immediate vicinity of
th e wheel ar ches when theve hicle is
being lo wered. &
WARNING Risk of becoming trapped
due totheve hicle lo wering
Ve hicles with AIRMATIC or le vel control:
when you unload luggage or lea vetheve hi‐
cle, theve hicle firs trises slightly and then
re turns tothe set le vel shortly af terw ards.
Yo u or an yone else in the vicinity of the
wheel ar ches or the underbody could thus
become trapped.
The vehicle can also be lo wered af ter being
loc ked. #
When leaving theve hicle, make sure
th at nobody is in the vicinity of the
wheel ar ches or the underbody. *
NO
TEDama gedue tovehicle lo wering Pa
rts of the body could be damaged when
th eve hicle is lo wered. #
Make sure that there are no obs tacles
such as kerbs underneath or in the
immediate vicinity of the body when the
ve hicle is being lo wered. Re
quirements:
R The vehicle has been star ted.
R The vehicle is not moving fasterthan
60 km/h.
R When the trailer soc ket is contacted (trailer/
bicycle rack ):th eve hicle is not moving faster
th an 30 km/h.
Multimedia sy stem:
4 © 5
ß 5
y
Ra ising theve hicle #
Select t.
The indica tor lamp lights up continuously.
The vehicle is raised tooff-road le vel +1. Yo
ur selection is sa ved. The off-road le vel +1 set
re mains stored even af terth e ignition has been
switched off.
The vehicle is lo wered again in thefo llowing sit‐
uations:
R When driving fasterthan 80 km/h.
R When driving brief ly between 60 km/ h and
80 km/h.
R After selecting a dif fere nt drive program
using theDY NA MIC SELECT switch.
In this case, theve hicle is adjus tedto the
height of the active drive program.
R When the trailer soc ket is contacted (trailer/
bicycle rack ):th eve hicle is moving faster
th an 30 km/h.
Lo weri ngtheve hicle #
Select t.
The indica tor lamp goes out.
The vehicle is adjus tedto the height of the
active drive program. Driving and parking
259
Page 263 of 609

%
Inthe Sport drive program, only the normal
ve hicle le vel is possible when the trailer
soc ket is contacted (trailer/bicycle rack ). Re
versing camera Fu
nction of there ve rsing camera
The reve rsing camera monitors the area behind
yo ur vehicle. If this function is activated
(/ page 267), the image from there ve rsing
camera is automatically displa yed in the cent ral
display when reve rsege ar is selec ted.
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 there
are no persons, animals or objects etc., in the
manoeuvring area while manoeuvring and park‐
ing.
% The area behind theve hicle is displa yed as a
mir ror image, as in the inside rearview mir‐
ro r. Camera views
menu (top view)
1 Menu Parking Assist
2 Reversing camera with top view
3 Wide-angle view
4 Trailer view
5 Toactivate/deactivate Parking Assist
PA RKTRONIC (/ page270) 6
Warning display of Parking Assist
PA RKTRONIC (/ page 267)
7 Guide lines at a dis tance of appr oximately
0.5 m, 1.0 m, 1.5 m and 3.0 m from there ar
area
8 Path marking the course the tyres will take
with the cur rent steering wheel angle
(dynamic)
9 Driven sur face depending on the cur rent
st eering wheel angle (dynamic)
A Guide line at a dis tance of appr oximately
0.3 m from there ar area
% When Active Parking Assist is active, lane
markings 8are displa yed in green
(/ page 271). 260
Driving and pa rking
Page 264 of 609

Wi
de-angle view Tr
ailer view
1 Yellow guide line, locating aid
2 Red guide line at a dis tance of appr oximately
0.3 m from the ball head of the trailer hitch
3 Ball head of the trailer hitch Sy
stem limits
If th e sy stem is not ready for operation, theSys-
tem inoperative message appears in the cent ral
displa y.
The reve rsing camera will not function or will
only partially function in thefo llowing situations:
R You are driving forw ards at a speed greater
th an appr oximately 16km/h.
R The bo otlid is open.
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 or
if light is shining into the camera.
R The camera lens is obstructed, dirty or mis‐
te d up. Obser vethe no tes on cleaning the
re ve rsing camera (/ page 356).
R The camera or rear of your vehicle is dam‐
aged. In this case, ha vethe camera and its
position and setting checked at a qualified
specialist workshop. Driving and parking
261