#
Press and hold Monthe upper section or
N onthe lo wer section of control panel
1.
The stored speed is increased or reduced in
increments of 10 km/h.
or #
Accelerate theve hicle tothe desired speed. #
Press Monthe upper section of control
panel 1.
A A dop
dop ting t
ting t he limit speed sho
he limit speed sho wn in t
wn in the dr
he driv
iver's dis-
er's dis-
play
play #
Activate Active Distance Assist DISTRONIC or
th eva riable limi ter: press M, Nor
J. #
Accept the displa yed speed limit: press J.
The limit speed displa yed in the driver's dis-
play is adop ted as the stored speed. The vehi-
cle adapts its speed tothat of theve hicle in
front, but only up tothe stored speed, or limits
its speed accordingl y.
% A speed limit sh own in the driver display is
only adop ted while driving, not when station-
ar y. Pulling
awa
Pulling away wit
y wit h A
h Activ
ctiv e Dist
e Dist ance Assi st
ance Assist
DIS
DIS TR
TRONIC
ONIC #
Activate Active Distance Assist DISTRONIC
and remo ve yo urfoot from the brake pedal. #
Press J.
or #
Depress the accelerator pedal brie0y and
/rml y.
The functions of Active Distance Assist
DISTRONIC continue tobe car ried out.
R
R educing or incr
educing or incr easing t
easing t he
hespeci/ed
speci/ed dist
distance
ance
fr
fr om t
om t he v
he vehicle in fr
ehicle in fr ont
ont #
Press K.
The h display appears. The speci/ed dis-
ta nce is reduced byone le vel.
If th e lo west le vel is already selected, the
selection jumps tothe highest le vel. Deactiv
Deactiv
ating A
ating Activ
ctive Dist
e Dist ance Assis
ance Assist DIS t DISTR
TRONIC or
ONIC or
t
t he v
he v ar
ariable limit
iable limit er
er &
W
WARNING
ARNING Risk of an accident due to
Ac tive Distance Assist DISTRONIC being
acti vewhen you lea vethe driver's seat
If yo u lea vethe driver's seat while theve hicle
is being braked byActive Distance Assist
DISTRONIC onl y,theve hicle can rollaw ay. #
Always deacti vate Ac tive Distance Assist
DISTRONIC and secure theve hicle to
pr ev ent it from rolling away before you
lea vethe driver's seat. #
Press ±.
% Ifyo u brake, deactivate ESP ®
or if ESP ®
inter-
ve nes, Active Distance Assist DISTRONIC is
deactivated. The variable limi ter is not deacti-
va ted.
F
F unction of A
unction of A ctiv
ctive Speed Limit Assist
e Speed Limit Assist
If a change in the speed limit of 20 km/h or more
is de tected and automatic adoption of speed lim-
its is activated, the new speed limit is automati-
cally adop ted as the stored speed (/ page 238). Driving and parking
235
235
R
Tra1c jams ahead (only with Live Tra1c )
Also, the speed is reduced if the turn signal indi-
cator is switched on and one of thefo llowing sit-
uations is de tected:
R Turning at junctions
R Driving on slowing-down lanes
R Driving on lanes adjacent toslowing-down
lanes
The driver is responsible forch oosing theright
speed and observing other road users. This
applies in particular tojunctions, roundabouts and
tra1c lights, as route-based speed adap tation
does not brake theve hicle toa standstill.
If a cor responding route event is de tected while
ro ute guidance is active, the /r stspeed adjust-
ment is car ried out automaticall y.Ifth e turn signal
indicator is switched on, the selected route is
con/ rmed and fur ther speed adjustment is activa-
te d.
Speed adap tation is cancelled in thefo llowing
cases:
R Ifth e turn signal indicator is switched o.
before thero ute event and it is therefore assumed
that thero ute event is not releva nt
to the driver.
R Ifth e driver depresses the accelerator or
brake pedal during the process.
Syst
Syst em limits
em limits
Ro ute-based speed adap tation does not take right
of wa yre gulations into account. The driver is
re sponsible for complying with road tra1c regula-
tions and driving at a suitable speed.
In di1cult conditions, the speed selection made
by the system may not alw ays be suitable. This
applies tothefo llowing situations, fore xamp le:
R unclear roads
R Road nar rowing
R varying maximum permissible speeds in indi-
vidual lanes, fore xamp le attoll stations
R wetro ad sur faces, snow or ice
R if transport equipment, fore xamp le a trailer or
bicycle rack , is attached tothe trailer hitch
and the electrical connection has been cor-
re ctly es tablished In
these situations the driver must inter vene
accordingl y. &
W WARNING
ARNING Risk of accident in spi teof
ro ute-based speed adap tation
Ro ute-based speed adap tation can malfunc-
tion or be temp orarily una vailable in thefo l-
lowing situations:
R Ifth e driver does not follow the calculated
ro ute
R If map data is not up-to-date or available
R Intheev ent of roadwor ks
R In bad weather or road conditions
R Ifth e accelerator pedal is depressed
R Intheev ent of electronically displa yed
speed limi tations #
Adapt the speed tothe tra1c situation. Driving and parking
237
237
F
F
unction of A
unction of A ctiv
ctive Emerg
e Emerg encySt
ency Stop Assist
op Assist Ac
tive Emer gency Stop Assist monitors the steer-
ing wheel and the accelerator and brake pedals. If
th e system de tects a lack of driver activity and the
ve hicle thre atens tolea vethe lane, a warning can
be issued and an emer gency stop initia ted.
V
V ehicles wit
ehicles wit hout Dr
hout Dr iving Assist
iving Assist ance P
ance Pack
ackag
age:
e: The
system is available from a speed of appr ox.
60 km/h.
V
V ehicles wit ehicles wit h Dr
h Driving Assist
iving Assist ance pack
ance packag
age:
e: If
Ac tive Steering Assist is switched o., the system
is available from a speed of appr ox. 60 km/h.
If th e system de tects that theve hicle is thre aten-
ing tolea vethe lane, a warning can be issued and
an emer gency stop initia ted.
R The driver does not touch the steering wheel
fo r a longer period of time or no steering
mo vement can be measured for a longer
period of time (depending on theve hicle
equipment).
R Neither the accelerator nor the brake pedal is
depressed. %
V
V ehicles wit
ehicles wit h Dr
h Driving Assist
iving Assist ance pack
ance packag
age:
e: if
Ac tive Steering Assist is switched on and
active, only the steering wheel is monitored by
th e system. If the driver does not touch the
stee ring wheel for a longer period of time, a
wa rning may be given despite pedal actuation.
Also obser vethe inst ructions on the contact
de tection of Active Steering Assist
(/ page 238). Ac
tive Emer gency Stop Assist issues thefo llowing
wa rnings in order:
R Display message 1appears in the driver's
displa y. R
In addition todisplay 1awa rning tone
sounds.
R The messa geBeginning emergency stop will
appear in the driver's displa y,a continuous
wa rning tone will sound, theve hicle will no
lon ger accelerate and, if necessar y,slight belt
te nsioning will be produced.
R The vehicle speed is reduced in increments
until it is at a standstill. Sharp brake impulses
are also produced.
% V
V ehicles wit ehicles wit h Dr
h Driving Assist
iving Assist ance P
ance Pack
ackag
ag e:
e: If
Ac tive Distance Assist DISTRONIC is acti ve
and the driver unfastens the seat belt and
driver's door, an emer gency stop can be initi-
ated immedia tely.
V
V ehicles wit
ehicles wit h Dr
h Driving Assist
iving Assist ance P
ance Pack
ackag
age:
e:
Depending on the countr y,a lane change tothe
adjacent right-hand lane is carr ied out, if possible.
It is only possible tochange across one lane and
only into theright-hand lane, and not onto the
hard shoulder.
When automatic braking is initiated, Active Dis-
ta nce Assist DISTRONIC is deactivated. Depend- Driving and parking
241 241
ing on
the countr y,the hazard warning light sys-
te m is switched on.
When theve hicle is stationar y,thefo llowing
actions are car ried out:
R The vehicle is secured with the electric par k-
ing brake.
R The vehicle is unloc ked.
R If possible, an emer gency call is placed tothe
Mercedes-Benz eme rgency call centre.
Before automatic braking is initiated, you can can-
cel Active Emer gency Stop Assist bystee ring.
Yo u can cancel the inter vention byActive Emer-
ge ncy Stop Assist aTer automatic braking is initi-
ated byone of thefo llowing actions:
R Accelerating or braking: the emer gency stop is
cancelled, but thewa rning message ,wa rning
to ne and po wer steering remain active
R Steering: po wer-assis ted steering is cancelled,
th ewa rning message andwarning tone remain
active and theve hicle continues tobe braked
% Active Emer gency Stop Assist can initiate an
emer gency stop a maximum of thre e times within one driving cycle. Subsequentl
y,Ac tive
St eering Assist and Active Emer gency Stop
Assist are deactivated forth at driving cycle.
Syst
Syst em limits
em limits
Fo rth e de tection of vehicles and other obs tacles,
obser vethe system limits of thefo llowing func-
tions:
R Active Distance Assist DISTRONIC
(/ page 230)
R Active Steering Assist (/ page 238)
R Active Lane Change Assist (/ page 242)
R Active Brake Assist (/ page 245)
V
V ehicles wit
ehicles wit hout Dr
hout Dr iving Assist
iving Assist ance P
ance Pack
ackag
ag e:
e:
Ac tive Emergency Stop Assist is inactive in thefo l-
lowing cases:
R Active Lane Keeping Assist has reached a sys-
te m limit.
R Active Lane Keeping Assist is not operational
(g re ystatus displa y) or deactivated (white sta-
tus displa y) (/page 259). A
A
ctiv
ctiv e Lane Chang
e Lane Chang e Assist
e Assist F
F
unction of A
unction of A ctiv
ctive Lane Chang
e Lane Chang e Assist
e Assist
Ac tive Lane Change Assist supports the driver
when changing lanes and is activated byindicat-
ing brie0y.
Fo rth is, thefo llowing conditions must be ful/lled:
R You are on a mo torw ay or high-speed major
ro ad.
R The vehicle speed is between appr oximately
80 km/h and 180 km/h.
R The neighbouring lane is separated bya bro-
ke n lane ma rking.
R Novehicle or obs tacle is de tected in the adja-
cent lane.
R Since the last time theve hicle was star ted,
th e sensors ha vedetected a vehicle at a suita-
ble dis tance behind your vehicle.
R Active Lane Change Assist is selected in the
multimedia system.
R Active Distance Assist DISTRONIC and Active
St eering Assist are activated on mo torw ays. 242 242
Driving and parking
R
The vehicle cann otmake the lane change as
planned.
Cancellation of Active Lane Change Assist is dis-
pla yed as follo ws:
R The ar row in the selected direction of tr avel
turns red.
R A cor responding message will also appear in
th e driver's displa y.
R In cer tain circumstances a warning tone
sounds. &
W
WARNI NG
ARNI NGRisk of accident when changing
lane toan occupied adjacent lane
Lane Change Assist cann otalw ays clear ly
de tect if the adjacent lane is free.
The lane change might be initiated although
th e adjacent lane is not free. #
Before changing lanes, make sure that
th e neighbouring lane is free and there is
no danger toother road users. #
Monitor the lane change. &
W
WARNING
ARNING Risk of accident if Lane Change
Assist unexpectedly stops functioning
If th e system limitations for Lane Change
Assist ha vebeen reached, there is no guaran-
te eth at the system will remain active.
Lane Change Assist cannot then assist youby
applying steering torque. #
Alwa ys monitor the lane change and
ke ep your hands on the steering wheel.
Obser vethe tra1c conditions and steer
and/or brake if necessar y. Syst
Syst
em limits
em limits
The system limitations of Active Steering Assist
apply toActive Lane Change Assist
(/ page 238).
The system may also be impaired or may not func-
tion in thefo llowing situations:
R The sensors are damaged, co vered or dirty
(/ page 217).
R The exterior lighting sho ws adefect. R
The system does not de tect a suitable road,
fo re xamp le, in tight bends or shortly aTer a
slip road.
R The vehicle is on a construction site.
% The Active Lane Change Assist sensors adjust
automatically while a cer tain distance is being
driven aTer theve hicle has been deli vered.
Ac tive Lane Change Assist is una vailable or
only partially available during this teach-in
process, and no ar rows are displ ayed next to
th eØ Active Steering Assist symbol.
Obser vethe no tes on driving systems and your
re sponsibility; you may otherwise failto recognise
dangers (/ page 217).
Selecting A
Selecting A ctiv ctive Lane Chang
e Lane Chang e Assist
e Assist
Multimedia system:
4 © 5
Settings 5
Assistance
5 Driving #
Select Aktiver Spurwechsel-Assistent (Active
Lane Change Assist). 244
244
Driving and parking
A
A
ctiv
ctiv e Br
e Br ak
ake Assist
e Assist F
F
unction of A
unction of A ctiv
ctive Br
e Br ak
ake Assist
e Assist
Ac tive Brake Assist consists of thefo llowing func-
tions:
R Distance warning function
R Collision warning
R Autonomous braking function
R Situation-dependent braking assistance
R V
V ehicles wit
ehicles wit h Dr
h Driving Assist
iving Assist ance P
ance Pack
ackag
ag e and
e and
A
A ctiv
ctiv eSt
e St eer
eer ing Assist
ing Assist: :Evasive Steering Assist
Ac tive Brake Assist can help youto minimise the
ri sk of a collision with vehicles, cyclists or pedes-
trians or toreduce the e.ects of such a collision.
If Ac tive Brake Assist has de tected a risk of colli-
sion, a warning tone sounds and theL dis-
ta nce warning lamp lights up. In
theAssistance menu, an insu1cient distance
1 totheve hicle in front is displ ayed in red. If you
fur ther reduce the distance, theve hicle in front is
also highlighted in red. When the system de tects a
ri sk of collision, redra dar waves2 appear in
front of theve hicle.
% V Vehicles wit ehicles wit h PRE-S
h PRE-SAFE
AFE®
®
:
:depending on the
count ry, an additional haptic warning occurs
in thefo rm of slight, repeated tensioning of
th e seat belt.
% V
Vehicles wit
ehicles wit h activ
h active ambient lighting:
e ambient lighting: ifWarn-
ing assistance is activated,theAc tive Brake
Assist warning is also accompanied byambi-
ent lighting (/ page 153). If
yo u do not react tothewa rning, autonomous
braking can be initiated in critical situations.
In particular lycritical situations, Active Brake
Assist can also initiate autonomous braking
directl y.In this case, thewa rning lamp and warn-
ing tone occur simultaneously with the braking
application.
If yo u apply the brake yourself in a critical situa-
tion or apply the brake during autonomous brak-
ing, situation-dependent braking assistance
occurs. The brake pressure increases up tomaxi-
mum full-s top braking if necessar y. If autonomous braking or situation-dependent
braking assis
tance has occur red, pop up 1 Driving and parking
245 245
appears in
the driver's display and then automati-
cally goes out aTer a short time.
If th e autonomous braking function or the situa-
tion-dependent braking assistance is triggered,
additional pr eventive measures for occupant pro-
te ction (PRE- SAFE®
) may also be initiated. &
W WARNING
ARNING Risk of an accident caused by
limited de tection per form ance of Active
Brake Assist
Ac tive Brake Assist cannot alw ays clear lyiden-
tify objects and complex tra1c situations.
In such cases, Active Brake Assist might:
R Give a warning or brake without reason
R Not give a warning or not brake
Ac tive Brake Assist is only an aid. The driver is
re sponsible for maintaining a su1ciently safe
distance totheve hicle in front, vehicle speed
and for braking in good time. #
Always pay careful attention tothe tra1c
situation; do not relyonActive Brake
Assist alone. #
Be prepa redto brake or swer veif neces-
sar y. If
Ac tive Brake Assist is deactivated or the func-
tions are restric ted, e.g. due toactivation of
ano ther driving system, theê display message
appears in the driver's displa y.
If th e system is una vailable due todirty or dam-
aged sensors or due toafa ult, or if the functions
are restric ted, theÓ warning lamp appears in
th e driver's displa y.
Also obser vethe system limits of Active Brake
Assist.
The individual subfunctions are available in thefo l-
lowing speed ranges:
Dist Dist ance w ance w ar
arning function
ning function
Yo u are warned bythe distance warning function
from appr oximately 30 km/h if, over se veral sec-
onds, the distance maintained totheve hicle tr av-
elling in front is insu1cient forth e driven speed.
In this case, theL warning lamp in the driver's
display lights up. If the distance totheve hicle in
front continues todecrease at higher speeds, the
L warning lamp begins to0ash. Collision w
Collision w ar
arning
ning
Collision warning can assist you in thefo llowing
situations from appr oximately 7 km/h with an
intermittent warning tone and theL warning
lamp.
Ve hicles without Driving Assis tance Package:
R Atspeeds up toappr oximately 250 km/h
when approaching vehicles ahead.
R Atspeeds up toappr oximately 80 km/h when
approaching stationary vehicles, pedestrians
wa lking in the direction of tr avel and cyclists
ahead.
R Atspeeds up toappr oximately 70 km/h when
approaching crossing pedestrians and
cyclists.
R Atspeeds up toappr oximately 60 km/h when
approaching stationary pedestrians and
cyclists.
Ve hicles with Driving Assis tance Package:
R Atspeeds up toappr oximately 250 km/h
when approaching vehicles ahead. 246 246
Driving and parking
R
Atspeeds up toappr oximately 70 km/h when
approaching stationary pedestrians and
cyclists.
Cancelling a br
Cancelling a br ak
ak e application of A e application of A ctiv
ctiv e Br
e Br ake
ake
Assist
Assist
Yo u can cancel a brake application of Active
Brake Assist at any time by:
R Fully depressing the accelerator pedal or with
kickdown.
R Releasing the brake pedal.
Ac tive Brake Assist may cancel the brake applica-
tion when one of thefo llowing conditions is ful/l-
led:
R You manoeuvre toavo idthe obstacle.
R There is no longer a risk of collision.
R An obs tacle is no longer de tected in front of
yo ur vehicle. R R
eaction t eaction t o oncoming r
o oncoming r oad user
oad users (onl
s (only v
y vehicles
ehicles
wit
wit h Dr
h Dr iving Assist
iving Assist ance P
ance Pack
ackag
age)
e)
Ac tive Brake Assist can also react todetected
oncoming road users:
R Reaction up tospeeds of appr oximately
100 km/h
R Warning for oncoming road users thro ugh
acoustic warning and warning lamp
R Autonomous braking application in order to
re duce the se verity of an accident
Ev
Ev asiv
asiv eSt
e St eer
eer ing Assist
ing Assist &
W
WARNING
ARNING Risk of accident despite Eva-
sive Steering Assist
Evasive Steering Assist cannot alw aysre cog-
nise objects or complex tra1c situations
clear ly.
Moreo ver,th e steering support pr ovided by
Evasive Steering Assist is not su1cient to
avo id a collision. #
Always pay careful attention tothe tra1c
situation; do not relyon Evasive Steering
Assist alone. #
Be prepared tobrake or swer veif neces-
sar y. #
End the support byactively steering in
non-critical situations. #
Drive at an appropriate speed if there
are pedestrians close tothe path of your
ve hicle. Evasive
Steering Assist has thefo llowing charac-
te ristics:
R Detection of pedestrians, cyclists and vehi-
cles.
R Assis tance thro ugh po wer-assis ted steering if
it de tects a swerving manoeuvre.
R Activation byan abrupt steering mo vement
during a swerving manoeuv re.
R Assistance during swerving and straigh tening
of theve hicle. 248 248
Driving and parking