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Setting
Traf fic Sign Assist
Multimedia sy stem:
, Vehicle .
k Assistance .
Traffic
Sign Assist
Ac tivating/deactivating automatic adoption
of speed limits
Re quirements:
R Active Dis tance Assi stDISTRONIC is acti va‐
te d. #
Select Limit Adoption. #
Activate 0073or deacti vate 0053 the function.
The speed limits de tected byTraf fic Sign
Assi stare automatically adop tedby Active
Dis tance Assi stDISTRONIC.
Displ aying de tected traf fic signs in the
media display #
Select Display in COMAND .#
Activate 0073or deacti vate 0053 the function.
% When DISTRONIC or cruise control are acti‐
va ted, the speed de tected can be manually
adop ted as the speed limit (→ page168). Ad
justing the type of warning #
Select Visual & Audible ,Visual orNone.
Ad justing the warning threshold
This value de term ines the speed at which a
wa rning is issued when exceeded. #
Select Warning Threshold. #
Set the desired speed. Night
View Assist Fu
nction of Night View Assist Wi
th th e aid of camera 2, NightView Assi st
helps youto recognize the course of thero ad or
obs tacles in the dar k.The multifunction display
th en sho wsa monochrome image of the sur‐
ro unding area in front of theve hicle. Infrared Driving and parking
19 9
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came
ra1 helps de tect pedestrians and ani‐
mals.
Night View Assi stis only an aid. The driver is
re sponsible forth e dis tance totheve hicle in
front, forve hicle speed, for braking in good time
and forst ay ing in lane.
% As inf rare d light is not visible tothe human
ey e, Night View Assi stcan remain activated
when there is oncoming traf fic.
The infrared headlamps switch on in the
dark from speeds of appr oximately 5 mph
(10 km/h). This means that, while station‐
ar y, yo u do not ha vethe full visual range and
cannot check whe ther Night View Assi stis
wo rking.
Sy stem limitations
Night View Assi stcannot displ ayobjects directly
in front of or directly next totheve hicle. It may
be the case that objects are highlighted as well
as pedestrians or animals.
The sy stem may be impaired or may not function
in thefo llowing ins tances:
R in poor visibility, e.g. sno w,rain, fog or heavy
spr ay. R
the windshield is dirty in the vicinity of the
came ra.
R the camera is fogged up, damaged or cov‐
ered.
R the infra red camera in thera diator grill is
damaged, dirty, fogged up or co vered.
R on bends, on hilltops or in dips.
R at high ambient temp eratures.
Fu nction of pedestrian and animal de tection
of Night View Assist
Night View Assi stcan de tect pedestrians using
typical characteristics, e.g. the body conto urs
and posture of a person standing upright.
Lar geanimals, e.g. deer, co wsor horses, can
also be de tected. Smaller animals, e.g. dogs or
cats, are not de tected.
Pe destrian and animal de tection is au tomatically
switched on when thefo llowing requirements
are fulfilled:
R Night View Assi stis activated.
R The driving speed is at least 5 mph
(10 km/h). R
It is dar k. 1
Night View Assi stdisplay
2 Standby symbol for active pede strian de tec‐
tion
3 Highlighting
4 Pedestrian de tected
If pedestrian de tection is acti ve,st andby symbol
2 appears. There is no separate symbol for ani‐
mals. De tected pedestrians or animals are high‐
lighted bya color frame. 200
Driving and parking
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Ac
tivating or deactivating Night View Assist
Re quirements:
R The vehicle has been star ted or the ignition
is switched on.
R The light switch is in the0058 or0058 posi‐
tion.
R Reversege ar has not been engaged. #
Press button 1.
The appropriate Night View Assi stdisplay
appears in the multifunction displa y.
% The infrared headlamps are deactivated at
speeds below 3 mph (5 km/h). The Night
Vi ew image continues tobe displa yed until
yo u swit chit off bypressing button 1.
Switching automatic activation on/off
Re quirements:
R Pedestrian de tection is acti ve (→page 200).
R The roadw ayis not lit.
R The speed is at least 37mph (60 km/h).
If all there qu irements are fulfilled, the night
vision image is automatically shown in the multi‐
function display as soon as people or animals
are de tected.
Multimedia sy stem:
, Vehicle .
k Assistance .
Aut.
Night View Assist #
Activate 0073or deacti vate 0053 the function. Spotlight function
The spotlight function is an additional function
fo
r Night View Assi st. It runs in the bac kground
and flashes the headlamps at de tected persons
wi th four sho rtimpulses. This att racts the driv‐
er's attention toapproaching pedestrians. Driving and parking
201
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Display in
the assistance graphic 1
Spotlight function switched on but not oper‐
ating
2 Spotlight function switched on and operating
The pedestrian symbol in the assis tance graphic
indica testh est atus of the spotlight function. If
th e pedestrian symbol is displa yed dark 1,the
function is switched on. If the symbol is dis‐ pla
yed bright 2,the conditions forth e Spotlight
function are also fulfilled.
Sy stem limitations
The spotlight function does not flash at animals.
The spotlight function is not active or is active
on lyto a limited extent if:
R You are driving in city traf fic.
R The pedestrians are loca ted in the area of an
oncoming vehicle or a vehicle in front.
Ac tivating/deactivating the spotlight func‐
tion
Re quirements:
R Pedestrian de tection is acti ve (→page 200).
R The roadw ayis not lit.
R The speed is at least 37mph (60 km/h).
R Adaptive Highbeam Assist Plus is swit ched
on.
If all therequ irements are fulfilled, the headlamp
fl ashes four sho rtpulses at a pedestrian de tec‐
te d on or near tothero adw ay. Multimedia sy
stem:
, Vehicle .
÷ .
Light Set-
tings .
Spotlight #
Activate 0073or deacti vate 0053 the function. 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 to130ft (40 m) behind your
ve hicle and 10ft(3 m) directly next toyour vehi‐
cle.
If a vehicle is de tected at speeds ab ove appr ox‐
imately 8 mph (12 km/h) and this vehicle subse‐
qu ently enters the monitoring range di rectly next
to yo urvehicle, thewa rning lamp in the outside
mir ror lights up red.
If a vehicle is de tected close tothe side of your
ve hicle, there dwa rning lamp in the outside mir‐
ro rflashes. If you swit chon the turn signal indi‐
cator in the cor responding direction, a warning 202
Driving and parking
Page 205 of 518

to
ne sounds once. 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.
As a result, Blind Spot Assist cannot warn
drivers 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. Blind Spot Assist and
Active Blind Spot Assi st
are on lyaids. They may failto detect some vehi‐
cles and are no substitute for attentive driving.
Alw ays ensure that there is suf ficient di stance to
th e side forot her road users and obs tacles. 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 reacts nei ther tostationary
objects nor tovehicles approaching you at a
great lydif fere nt speed.
As a result, theex itwa rning cannot warn
drivers 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 activated and up toa maxi‐
mum of thre e minutes af terth e ignition has
been switched off. The exitwa rning is no longer
av ailable once thewa rning lamp in the outside
mir rorflashes thre e times.
The exitwa rning is only an aid and not a substi‐
tute forth e attention of vehicle occupants. The
re sponsibility for opening and closing the doors
and for leaving theve hicle remains with theve hi‐
cle occupants.
Sy stem limitations
Blind Spot Assist and Active Blind Spot Assi st
may be limi ted in thefo llowing situations:
R ifth ere is dirt on the sensors or the sensors
are obscured
R in poor visibility, e.g. due tofog, heavy rain or
snow
R ifth ere are nar row vehicles, e.g. bicycles or
mo torbikes
R ifth ero ad has very wide or nar rowlanes
R ifve hicles are not driving in the middle of
th eir lane Driving and parking
203
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Wa
rnings may be issued in er ror when driving
close tocrash ba rriers or similar solid lane bor‐
ders. Alw ays make sure that there is suf ficient
di st ance tothe side forot her traf fic or obs ta‐
cles.
Wa rnings may be inter rupte d when driving along‐
side long vehicles, forex ample truc ks,fo r a pro‐
longed time.
Blind Spot Assist is not operational when reve rse
ge ar is engaged.
The exitwa rning may be limited in thefo llowing
situations:
R When the sensors are co veredby adjacent
ve hicles in nar rowparking spaces.
R When people approach theve hicle.
R Intheev ent of stationary or slowly moving
objects.
Fu nction of brake application (Active Blind
Spot Assist)
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
20 mph (3 0 km/h) and 125mp h (2 00 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 tothe
fo llowing:
R Ifve hicles overtake too closely on the
side, placing them in the blind spot area R
Vehicles approaching and overtaking you
at a greatly di fferent speed
As a result, Active Blind Spot Assi stmay nei‐
th er give warnings nor inter vene in su chsit‐
uations. #
Alw ays pay careful attention tothe traf‐
fi c situation and maintain a safe dis‐
ta nce at the side of theve hicle. Ac
tive Blind Spot Assi stis only an aid. It may fail
to detect some vehicles and is not a substitute
fo r attentive driving. Alw ays ensure that there is
suf ficient di stance tothe side forot her road
users and obs tacles. 204
Driving and pa rking
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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 limitations
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 tire pressure or a faulty tire is
de tected.
Ac tivating/deactivating Blind Spot Assi stor
Ac tive Blind Spot Assi st
Multimedia sy stem:
, Vehicle .
k Assistance .
Blind
Spot Assist #
Activate 0073or deacti vate 0053 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 vibration pulses in thesteering wheel and gui‐ Driving and parking
205
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ded
bya course-cor recting brake application
ba ck 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 a lane
marking.
R A front wheel drives overth is lane marking.
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 thedges of the lane.
R A front wheel drives over a solid lane mark‐
ing.
Yo u can activate or deactivate theAc tive Lane
Ke eping Assist warning.
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 forth e dis tance tothe ve
hicle in front, forve hicle speed, for braking in
good time and forst ay ing in your lane.
Ac tive Lane Keeping Assist can bring theve hicle
back into the lane with a lane-cor recting brake
application. In the case of a broken lane marking
being de tected, a brake application will only be
made if a vehicle has been de tected in the adja‐
cent lane. Oncoming tra ffic can be de tected.
In addition, overtaking vehicles and vehicles in
adjacent lanes can be de tected.
Ac tive Lane Keeping Assist is available in the
speed range between 37mph (60 km/h) and
12 4mp h (200 km/h). If a lane-cor
recting brake application occu rs, dis‐
play 1appears in the multifunction displa y.
Sensitivity of Active Lane Keeping Assist
% The availability of thefo llowing function is
countr y-dependent.
A lane-cor recting brake application also occu rs
in the Sensitive setting in thefo llowing situa‐
tions:
R Active Lane Keeping Assist de tects a solid
lane marking.
R A front wheel drives overth is lane marking.
Sy stem limitations
No lane-cor recting brake application occu rsin
th efo llowing situations:
R You clear lyand actively steer, brake or accel‐
erate.
R You ha veswitched on the turn signal indica‐
to r (situation-dependent).
R A driving saf ety sy stem inter venes, su chas
ESP ®
,Ac tive Brake Assi stor Active Blind
Spot Assi st. 206
Driving and parking