Collision
warning
If Dis tance Pilot DISTRONIC is unable tosuf fi‐
ciently decele rate theve hicle in order topreve nt
it from approa ching theve hicle in front, you will
be warned visually and acousticall y.An intermit‐
te nt wa rning tone will then sound and the dis‐
ta nce warning lamp will light up in the instru‐
ment clus ter. #
Brake immediately in order toinc rease the
dis tance from theve hicle in front.
or #
Take evasive action pr ovided it is safe todo
so. Ste
ering Pilot Fu
nction of Steering Pilot
Ste ering Pilot is only available forve hicles
with the Driving Assistance Package.
R Steering Pilot is operational at speeds up to
21 0 km/h and helps youto stay inthe cent re
of the lane bymeans of moderate steering
inter ventions. R
It uses theve hicle in front and the lane mark‐
ings as a refere nce depending on the driven
speed.
R Steering Pilot requ ires you as the driver, to
ke ep 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.
R Steering Pilot can be overridden at any time
by steering theve hicle yourself.
R When the sy stem is actively steering, the
è symbol is shown in green in the multi‐
function displa y.
Sy stem limitations of Steering Pilot
St eering Pilot has a limited steering torque for
lateral guidance. In some cases, thesteering
inter vention is not su fficient tokeep theve hicle
in the lane.
If de tection of lane markings and vehicles ahead
is impaired, Steering Pilot switches topassive
mode. The sy stem pr ovides no support in this
case. During the transition from the active to
passive status, theè symbol is shown as
enlar ged and flashes yello w. Once the sy stem is passive
theè symbol is shown as gr eyinthe
multifunction displa y.
The sy stem may be impaired or may not function
in thefo llowing ins tances:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, or due tosno w,
ra in, fog or spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
di re ct sunlight or reflection from other vehi‐
cles (e.g. if the car riag ewa y is wet).
R Ifth e windscreen is dirty, mis ted up, dam‐
aged or co vered, for ins tance byast icke r,in
th e vicinity of the camera.
R If no, or se veral, unclear lane markings are
present for one lane, e.g. in a construction
area.
R Ifth e lane markings are wornaw ay, dark or
co vered up, e.g. bydirt or sno w.
R The dis tance totheve hicle in front is too
small and the lane markings thus cannot be
de tected. Driving and pa
rking 187
R
Ifth e lane markings change quickl y,e.g.
lanes branch off, cross one ano ther or
mer ge.
R The car riag ew ay is nar rowand winding.
R Ifth ere are highly variable shade conditions
on the car riag ewa y.
R Ifth ere are obs tacles su chas object mar kers
on the lane or projecting out into the lane.
The sy stem does not pr ovide assis tance in the
fo llowing conditions:
R Onvery sharp bends.
R When towing a trailer.
R Ifyo u actively change lane without swit ching
on the turn signal indicator.
R Ifyo u swit chon the turn signal indicator and
th e conditions for activating Active Lane
Change Assi stare not fulfilled.
Ac tivating Steering Pilot
Requ irements:
R ESP ®
must be switched on, but not inter ven‐
ing. R
Distance Pilot DISTRONIC mu stbe activated. #
If indicator lamp 1is off: press button 2.
Fu nction of Active Lane Change Assi st
St eering Pilot is only an aid. You are responsible
fo rth e dis tance totheve hicle in front, forve hi‐
cle speed, for braking in good time and forst ay‐
ing in lane. Before changing lanes, make sure th
at the neighbouring lane is free (shoulder
view).
% The availability of thefo llowing function is
countr y-dependent.
St eering Pilot remains active even if the turn sig‐
nal indicator is switched on. Steering Pilot then
assists the driver when changing lanes byapply‐
ing steering torques toinitiate the lane change.
Assis tance when changing lanes is pr ovided if all
th efo llowing conditions are me t:
R You are driving on a mo torw ay or high-speed
multi-lane major road with multiple lanes in
th e direction of tr avel.
R The neighbouring lane is free and separated
bya broken lane marking.
R The driven speed is between 80 km/h and
18 0 km/h.
R The turn signal indicator is switched on for
longer than two seconds.
If th e sy stem is impaired, Active Lane Change
Assi stmay be inter rupte d. If an inter ruption
occurs, display 1appears in the multifunction 18 8
Driving and pa rking
display along with a
warning tone prom pting you
to take control of theve hicle. Ste
ering and contact de tection
St eering Pilot requ ires you as the driver, tokeep
yo ur hands on thesteering wheel at all times so
th at you are able tointer vene at any time tocor‐
re ct the course of theve hicle and keep it in lane.
The driver must expect a change from active to
passive mode or vice versa at any time.
If yo u are not steering yourself or if you take
yo ur hands off thesteering wheel for a pro‐
longed period of time, the sy stem will, depend‐
ing on the situation, firs t alert you with a visual
wa rning. 1appears in the multifunction displa y.If
yo u are still not steering theve hicle yourself or
if yo u ha venot take n hold of thesteering wheel,
a wa rning tone sounds in addition tothewa rning
message toremind youto take control of the
ve hicle.
The warning message does not appear or disap‐
pears if one of thefo llowing conditions are me t:
R The driver steers theve hicle.
R The driver presses a steering wheel button or
operates Touch Control.
Fu nction of Active Eme rgency Stop Assist
If th e driver continues toigno rethe acoustic
wa rning of theAc tive Lane Change Assi st, Dis‐
ta nce Pilot DISTRONIC reduces the speed. If the
driver still does not respond, theve hicle is decel‐
erated in stages toast andstill.
The driver can cancel the deceleration at any
time byper form ing one of thefo llowing actions:
R Steering
R Braking or accelerating
R Pressing a steering wheel button or operat‐
ing Touch Control R
Activating or deacti vating Steering Pilot or
Dis tance Pilot DISTRONIC
The driver mu stbe ready totake control of the
ve hicle at any time. Information on Hill
Start Assist Hill
Start Assist holds theve hicle for a short
time when pulling away on a hill under thefo l‐
lowing conditions:
R The transmission is in position hork.
R The elect ric pa rking brake is released.
This gives you enough time tomo veyour foot
from the brake pedal tothe accelerator pedal
and depress it before theve hicle begins toroll. &
WARNING Risk of accident and inju ry
caused bytheve hicle rolling away
Af ter a short time, Hill Start Assist no lon ger
holds theve hicle and it can rollaw ay. #
Therefore, swiftly mo veyour foot from
th e brake pedal tothe accelerator Driving and parking
18 9
Normal view
1 Yellow guide line at a dis tance of appr ox‐
imately 4.0 m from there ar area
2 White guide line without turning thesteering
wheel, vehicle width including the outside
mir rors (sta tic)
3 Yellow guide line, vehicle width (driven sur‐
fa ce) depending on the cur rent steering
wheel angle (dynamic)
4 Yellow lane marking the course the tyres will
ta ke atthe cur rent steering wheel angle
(dynamic) 5
Yellow guide line at a dis tance of appr ox‐
imately 1.0 m from there ar area
6 Vehicle centre axis (locating aid)
7 bumper
8 Red guide line at a dis tance of appr oximately
0.3 m from there ar area Wi
de-angle view Tr
ailer view (if trailer hit chisfitted)
1 Yellow guide line, locating aid Driving and parking
19 9
2
Red guide line at a dis tance of appr oximately
0.3 m tothe ball head of the trailer hitch
3 Ball head of the trailer hitch
Ve hicles with Parking Pilot
The following camera vie wsare available in the
multimedia sy stem: Normal view
1 Yellow lane marking the course the tyres 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
Red guide line at a dis tance of appr oximately
0.3 m from there ar area
4 Yellow warning display of Parking Assist
PA RKTRONIC: obstacles are at a dis tance of
between appr oximately 0.6 m and 1.0 m
5 Redwa rning display of Parking Assist
PA RKTRONIC: obstacles are very close
(appr oximately 0.3 m or less)
6 Orange warning display of Parking Assist
PA RKTRONIC: obstacles are a medium dis‐
ta nce away (between appr oximately 0.3 m
and 0.6 m)
% Ifth e entire sy stem fails, the inner segments
of thewa rning display are shown in red. The
indicator lamp on thePA RKTRONIC but ton
lights up and theé symbol appears in
th e multifunction displa y.
If th e sy stem fails at there ar:
R The rear segments are shown in red
when reve rsing.
R The rear segments are hidden when driv‐
ing forw ards. When
Parking Pilot is active, the lanes are
displa yed in green.
If Pa rking Assist PARKTRONIC is deacti vated,
th ewa rning display fades out. Wi
de-angle view 200
Driving and parking
To
p view 1
Lane indicating thero ute theve hicle will
ta ke 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 1.0 m or less
3 Your vehicle from abo ve
If th e dis tance tothe object lessens, the colour
of thewa rning display changes 2.From a dis‐
ta nce of appr oximately 0.6 m thewa rning dis‐
play is shown in orange. From a dis tance of
appr oximately 0.3 m thewa rning display is
shown in red. When
Parking Assist PARKTRONIC is operational
and no object is de tected, the segments of the
wa rning display are shown in grey.
% Ifth e entire sy stem fails, the segments of
th ewa rning display are shown in red. The
indicator lamp on thePA RKTRONIC but ton
lights up and theé symbol appears in
th e multifunction displa y.
If th e sy stem fails at there ar:
R The rear segments are shown in red
when reve rsing.
R The rear segments are hidden when driv‐
ing forw ards.
If Pa rking Assist PARKTRONIC is deacti vated,
th ewa rning display fades out. Guide lines 1
Yellow lane marking the course the tyres 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 Red guide line at a dis tance of appr oximately
0.3 m from there ar area
4 Mark at a distance of appr ox.1. 0 m
% When Parking Pilot is active, the lanes are
displa yed in green. 202
Driving and parking
Assigning
the camera as a favo urite
Yo u can call up the camera view directly in the
multimedia sy stem byassigning it as a favo urite. #
Press theò button on theto uchpad or
cont roller.
The main functions are displa yed. #
Navigate down wards twice.
The Favourites menu appears. #
Select New favourite. #
Select Vehicle . #
Select Camera. Pa
rking Pilot Fu
nction of Parking Pilot
Pa rking Pilot is an elect ronic pa rking assis tance
sy stem which uses ultrasound and is automati‐
cally activated during forw ard tra vel. The sy stem
is operational at speeds of up toappr oximately
35 km/h. When all the conditions are fulfilled,
th ec symbol appears in the multifunction
display and the sy stem automatically sear ches
fo r and measu res parking spaces on bo thsides
of theve hicle parallel and perpendicular tothe direction of tr
avel. If Parking Pilot is activated,
suitable parking spaces are displa yed in the mul‐
timedia sy stem. The ësymbol appears in the
multifunction displa y.The ar rowsshow on which
side of the car riag ewa y free parking spaces are
located.
The parking space and, if necessar y,the parking
direction can be selected as desired. Parking
Pilot calculates a suitable vehicle path and
assists you in parking and exiting the parking
space.
Pa rking Pilot changes gear, accelerates, brakes
and steers theve hicle.
Pa rking Pilot is only an aid. It is not a substitute
fo ryo ur attention tothe sur roundings. The
re sponsibility for safe manoeuvring and parking
re mains with you. Make sure that no persons,
animals or objects etc. are in the manoeuvring
ra nge.
Pa rking Pilot is cancelled if, among other things,
one of thefo llowing actions is car ried out:
R You swit choff Parking Assist PARKTRONIC.
R You swit choff Parking Pilot.
R You begin steering. R
You apply the parking brake.
R You en gage drive range j.
R ESP ®
inter venes.
R You open the boot lid.
Pa rking Pilot sy stem limitations
Objects located abo veor below the de tection
ra nge of Parking Pilot are not de tected when the
parking space is being measured. These are also
not taken into account when the parking
manoeuvre is calculated, e.g. overhanging loads,
ov erhangs or loading ramp s of lor ries or the
boundaries of a parking space. In some circum‐
st ances, Parking Pilot may therefore guide you
into the parking space prematurely. &
WARNING Risk of accident due to
objects located abo veor below the
de tection range of Parking Pilot
If th ere are objects abo veor below the
de tection range, thefo llowing situations may
arise:
R Parking Pilot may steer too early. 204
Driving and parking
Ac
tivating/deactivating Blind Spot Assi stor
Ac tive Blind Spot Assi st
Multimedia sy stem:
, Vehicle .
k Assistance .
Blind
Spot Assist #
Activate Oor deacti vate ª the function. 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 multifunction
camera 1. It ser vesto protect you against unin‐
te ntional lyleaving your lane. You will be warned
by means of a vibration in thesteering wheel and a course-cor
recting brake application guides
yo u back into your lane.
Yo u are warned byvibration pulses in thesteer‐
ing wheel in thefo llowing circums tances:
R Active Lane Keeping Assist de tects lane
markings.
R A front wheel passes over the lane markings.
Yo u will also be guided back into your lane by
means of a course-cor recting brake application
if th efo llowing conditions are me t:
R Active Lane Keeping Assist de tects lane
markings on bo thsides.
R A front wheel drives over a solid lane mark‐
ing.
Whe ther a warning is issued and when this
occurs also depends on the selected sensitivity
setting (s tanda rdor adaptive).
If yo ufa ilto adapt your driving style, Ac tive Lane
Ke eping Assist can neither reduce therisk of an
accident nor override the la wsof ph ysics. It can‐
not take into account road, weather or traf fic
conditions. Active Lane Keeping Assist is only an
aid. You are responsible forth e dis tance tothe Driving and pa
rking 215