If
th e driver does not react tothis wa rning for a
considerable period, an emergency stop is initi‐
ated (/ page 203).
If th e driver steers, no warning is issued, or the
wa rning is ended.
If Ac tive Steering Assist de tects that a sy stem
limit has been reached, a visual warning is
issued and a warning tone sounds.
Obser vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 180).
Sy stem limits
Ac tive Steering Assist has a limited steering tor‐
qu efo r lateral guidance. In some cases, the
st eering inter vention is not su fficient tokeep the
ve hicle in the lane or todrive thro ugh exits.
The sy stem may be impaired or may not function
in thefo llowing ins tances:
R The reis poor visibilit y,e.g. due tosno w,rain,
fo g, heavy spr ay,greatly varying light condi‐
tions or strong shado wsonthe car riag ew ay.
R There is glare, e.g. from oncoming traf fic,
di re ct sunlight or reflections. R
Insuf ficient road illumination.
R The windsc reen is dirty, mis ted up, damaged
or co vered in the vicinity of the camera, e.g.
by ast icke r.
R No, or se veral, unclear lane markings are
present for one lane, or the markings change
qu ickl y,forex ample, in a con stru ction area
or junctions.
R The lane markings are wornaw ay, dark or
co vered up, e.g. bydirt or sno w.
R Ifth e dis tance totheve hicle in front is too
short and thus the lane markings cann otbe
de tected.
R The road is nar row and winding.
R There are obs tacles on the lane or projecting
out into the lane, such as object mar kers.
The sy stem does not pr ovide assis tance in the
fo llowing conditions:
R On tight bends and when turning.
R When crossing junctions.
R Atroundabouts or tollst ations.
R When towing a trailer. R
When the tyre pressure is too lo w. &
WARNING Risk of accident if Active
St eering Assist unexpectedly stops func‐
tioning
If th e sy stem limits of Active Steering Assist
are reached there is no guarantee that the
sy stem will remain active or will keep the
ve hicle in lane. #
Alw ayske ep your hands on thesteering
wheel and obser vethe tra ffic carefull y. #
Alw aysst eer theve hicle paying atten‐
tion totraf fic conditions. &
WARNING Risk of accident if Active
St eering Assist unexpectedly inter venes
The de tection of lane markings and objects
may malfunction and cause unexpected
st eering inter ventions. #
Steer according totraf fic conditions. 202
Driving and pa rking
Ac
tivating/deactivating Active Steering
Assist
Re quirements:
R ESP ®
is activated, but is not inter vening.
R Active Dis tance Assi stDISTRONIC is acti va‐
te d.
Multimedia sy stem:
4 © 5
Settings 5
Quick access #
Select aAct. Steer. Asst . Fu
nction of Active Eme rgency Stop Assist If
th e sy stem de tects that the driver has not
st eered theve hicle for a considerable period of
time or has remo vedth eir hands from thesteer‐
ing wheel, display 1appears in the multifunc‐
tion displa y.Ifth e driver still does not steer the
ve hicle, or gives no confirmation tothe sy stem,
a wa rning tone sounds in addition tothe visual
wa rning message.
If th e driver still does not respond tothewa rn‐
ing, theBeginning emergency stop message
appears in the multifunction displa y.Ifth e driver
st ill does not respond, Active Dis tance Assi st
DISTRONIC reduces the speed. The vehicle is
decelerated in stages toast andstill.
Depending on the count ry, at speeds below
60 km/h the hazard warning lights switch on
automaticall y.
When theve hicle is stationar y,thefo llowing
actions are car ried out:
R The vehicle is secured with the electric park‐
ing brake.
R Active Dis tance Assi stDISTRONIC is ended
R The vehicle is unloc ked. R
If possible, an emer gency call is placed to
th e Mercedes-Benz emer gency call centre
The driver can cancel the deceleration at any
time byper form ing one of thefo llowing actions:
R Steering
R Braking or accelerating
R Deactivating Active Dis tance Assi st
DISTRONIC Fu
nction of Active Traf fic Jam Assist Ac
tive Traf fic Jam Assi sthelps you when in traf‐
fi c jams on multi-lane roads with separate car ria‐
ge wa ys by automatically pulling away within up
to 60 seconds and with mode rate steering
manoeuvres. It orients itself using theve hicle in
front and lane markings. Active Traf fic Jam
Assi stautomatically main tains a safe dis tance
from theve hicle in front and vehicles cutting in.
Ac tive Traf fic Jam Assi strequ ires you, as the
driver, tokeep your hands on thesteering wheel
at all times so that you are able tointer vene at
any time tocor rect the course of theve hicle and
ke ep it in lane. Driving and parking
203
manoeuvring area while manoeuvring and park‐
ing.
The guide lines in
the media display show the
dis tances to yourvehicle. The dis tances dis‐
pl ay ed only apply toroad le vel.
Depending on theve hicle equipment, you can
select from thefo llowing vie ws:
R Normal view
R Wide-angle view
R Trailer view
The area behind theve hicle is displa yed as a
mir ror image, as in the inside rearview mir ror.
Ve hicles without Parking Assist PARKTRONIC
The following camera vie wsare available in the
multimedia sy stem: Normal view
1 Driven sur face depending on the cur rent
st eering angle (dynamic)
2 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
3 Lane marking the course the tyres will take
with the cur rent steering angle (dynamic)
4 Bumper
5 Guide line at a dis tance of appr oximately
0.3 m from there ar area Wi
de-angle view Tr
ailer view (vehicles with a trailer hit ch)
1 Locating aid Driving and parking
213
2
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
Ve hicles with Parking Assist PARKTRONIC
The following camera vie wsare available in the
multimedia sy stem: Normal view
1 Yellow warning display: obs tacles at a dis‐
ta nce between appr oximately 0.7 m and
1. 0 m
2 Orange warning display: obs tacles at a dis‐
ta nce between appr oximately 0.3 m and
0.7 m 3
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
4 Yellow lanes marking the course the tyres
will take with the cur rent steering angle
(dynamic)
5 Driven sur face depending on the cur rent
st eering angle (dynamic)
6 Guide line at a dis tance of appr oximately
0.3 m from there ar area
The colour of warning display 1/2changes
dynamically and is based on the dis tance tothe
de tected obs tacle:
R Blue: no obs tacles de tected at a di stance
less than 1.0 m
R Yello w: obs tacles at a di stance between
appr oximately 0.7 m and 1.0 m
R Orange: obstacles at a di stance between
appr oximately 0.4 m and 0.7 m
R Red:obs tacles at a very short dis tance of
appr oximately 0.4 m or less %
Vehicles with Active Parking Assis t:when
Ac tive Parking Assist is active, lane markings
4 are displa yed in green. Wi
de-angle view
1 Display of Parking Assist PARKTRONIC 214
Driving and pa rking
Vi
ew s of the 360° Camera 1
Wide-angle vie w,front
2 Top view with image from the front camera
3 Top view with images from the side cameras
in the outside mir rors
4 Wide-angle vie w,rear
5 Top view with image from there ve rsing cam‐
era
6 Top view with trailer view (vehicles with a
trailer hitch)
Fu nction of the guide lines
Guide lines are also displa yed in the camera
images of theto p vie ws, which aid youby show‐ ing
youth e calculated vehicle path as well as the
dis tance toobjects and other vehicles, based on
th e cur rent steering angle. 1
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
2 Yellow lanes marking the course the tyres
will take with the cur rent steering angle
(dynamic)
3 Driven sur face depending on the cur rent
st eering angle (dynamic)
4 Guide line at a dis tance of appr oximately
0.3 m from there ar area %
When Active Parking Assist is active, paths
2 are displa yed in green.
The guide lines show the dis tances to your
ve hicle. The dis tances apply toroad le vel.
In trailer mode, the guide lines are shown at
th e le vel of the trailer hitch.
In all vie ws,th ePa rking Assist PARKTRONIC
wa rning display is shown as well (/ page 208).
The colour of warning display changes dynami‐
cally and is based on the dis tance tothe de tec‐
te d obs tacle:
R Blue: no obs tacles de tected at a di stance
less than 1.0 m
R Yello w: obs tacles at a di stance between
appr oximately 0.7 m and 1.0 m
R Orange: obstacles at a di stance between
appr oximately 0.4 m and 0.7 m
R Red:obs tacles at a very short dis tance of
appr oximately 0.4 m or less
% When Parking Assist PARKTRONIC is opera‐
tional and no object is de tected, thewa rning
display is shown here in blue. 216
Driving and pa rking
Wi
de-an gle vie w,front 1
Warning display of Parking Assist
PA RKTRONIC To
p view with image from the front came ra 1
Warning display of Parking Assist
PA RKTRONIC (/ page 208)
2 Your vehicle from abo ve
3 Lane indicating thero ute theve hicle will
ta ke atthe cur rent steering angle
To p view with images from the side came ras
in the outside mir rors
The sides of theve hicle can be seen in this vie w. 1
Guide line of extern al vehicle dimensions
with outside mir rors folded out
2 Marker of the wheel conta ct points
To p view trailer view — no trailer connected
If yo u select trailer view and no trailer is coupled
to theve hicle, thefo llowing display appears: Driving and parking
217
are
responsible for selecting the turn signal indi‐
cator in accordance with the traf fic conditions. If
necessar y,select the turn signal indicator
accordingly. &
WARNING Risk of accident due tovehi‐
cle swinging out while parking or pulling
out of a parking space
While parking or exiting a parking space, the
ve hicle swings out and can drive onto areas
of the oncoming lane.
This could cause youto collide wi thobjects
or other road users. #
Pay attention toobjects and other road
users. #
Where necessar y,stop theve hicle or
cancel the parking procedure with
Ac tive Parking Assist. #
If,forex ample, thePlease engage reverse
gear message appears in the media display: select
the cor responding transmission posi‐
tion.
The vehicle drives into the selected parking
space.
% During the parking procedure with Active
Pa rking Assist, the lane markings are dis‐
pla yed in green in the camera image.
On completion of the parking procedure, the
Ø Parking Assist finished, take control of
vehicle message appears. Further manoeuvring
may still be necessar y. #
Secu retheve hicle against rolling away.
When requ ired bylegal requirements or local
conditions: turn the wheels towa rdsth eke rb.
% You can stop theve hicle and change the
transmission position du ring the parking pro‐
cedure. The sy stem then calculates a new
ve hicle path. If no new vehicle path is availa‐
ble, the transmission position can be
ch anged again, or the process can be can‐
celled. You can also inter rupt the parking
procedure bybraking, forex ample tolet peo‐
ple get in or out of theve hicle. The parking procedure can
then be continued bybriefly
pressing the accelerator pedal.
Exiting a parking space with Active Parking
Assist
Re quirements:
R The vehicle is equipped with a 360° Camera.
R The vehicle has been par ked parallel tothe
ro ad with Active Parking Assist.
Please no tethat you are responsible forth eve hi‐
cle and sur roundings during the entire parking
procedure. #
Start theve hicle. #
Press button 1.
The media display sho wsthe view of Active
Pa rking Assist. 222
Driving and parking
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 Assist function of Active Dis‐
ta nce Assi stDISTRONIC is acti ve.
R Ifth e time has been set incor rectly.
R Ifyo uch ange lanes and vary your speed fre‐
qu ently In active driving situations.
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. changing drivers or taking
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
increasing la ckof attention, it suggests a
re st area in the vicinit y. #
Select the 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 th the
multifunction camera (/ page181). It assi sts
yo uby displaying de tected speed limits and
ove rtaking restrictions in the instrument clus ter. Obser
vethe no tes on driving sy stems and your
re sponsibility; you may otherwise failto recog‐
nise dangers (/ page 180).
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.
If th e sy stem de tects that you are driving on to a
section of road in the wrong direction of tr avel, it
triggers a warning.
The camera also de tects traf fic signs wi th a
re striction indicated byan additional sign (e.g.
when wet). These are only displa yed if a restric‐
tion applies or if the sy stem cann otclearly de ter‐
mine whe ther there striction applies.
Wa rning when the maximum permissible
speed is exceeded
The sy stem can warnyou if you unin tentionally
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. 226
Driving and parking