R
The windscreen is dirty in the area of the
multifunction camera, or the camera is mis‐
te d up, damaged or co vered.
R Ifth e traf fic signs are ha rdtodetect, e.g. due
to dirt or sno w,or because they are co vered,
or due toinsuf ficient lighting.
R Ifth e information in the navigation sy stem's
digital map is incor rect or out-of-da te.
R The signs are ambiguous, e.g. traf fic signs on
construction sites or in adjacent lanes.
R Ifyo u turn sharpl y,yo u may pass traf fic signs
th at are outside the camera's field of vision.
Setting Traf fic Sign Assist
Re quirements:
R For automatic ado ption of speed limits:
Ac tive Dis tance Assi stDISTRONIC is acti va‐
te d. Multimedia sy
stem:
, © .
Settings .
Assistance .
Traf-
fic Sign Assist
Ac tivating/deactivating automatic adoption
of speed limits #
Select Adopt limit . #
Activate or deacti vate the function.
The speed limits de tected byTraf fic Sign
Assi stare automatically adop tedby Active
Dis tance Assi stDISTRONIC.
% When DISTRONIC, cruise control or theva ri‐
able limiter are activated, the speed de tec‐
te d can be manually adop ted as the speed
limit (→ page 235).
Displaying de tected traf fic signs in the
media display #
Select Display in head unit . #
Activate or deacti vate the function.
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. Blind Spot Assist and
Active Blind Spot
Assi st 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 to40 m behind your vehicle
and 3 m directly next to yourvehicle.
If a vehicle is de tected at speeds ab ove appr ox‐
imately 12km/h and this vehicle subsequently
enters the monitoring range di rectly next to your
ve hicle, 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 286
Driving and parking
Extending
the ball neck fully electrically But
ton on theta ilgate But
ton on the driver's door #
Pull switch 1.
Indicator lamp 2willflash and theTrailer
coupling extending… display message will
appear on the multifunction displa y.
The ball neck will extend fully electrically. #
Wait until the ball neck has loc ked in place.
The ball neck is securely loc ked in place
when indicator lamp 2lights up continu‐
ousl y.
If th e ball neck is not securely loc ked in
place, indicator lamp 2willflash and the
Check trailer hitch lock displaymessa gewill
appear on the multifunction displa y.
Re tracting the ball ne ckfully electrical ly #
Pull switch 1.
Indicator lamp 2willflash and theTrailer
coupling extending… display message will
appear on the multifunction displa y.
The ball neck will retract fully electrically. #
Wait until the ball neck has loc ked in place.
The ball neck is securely loc ked into place
once indicator lamp 2goes out.
If th e ball neck is not securely loc ked in
place, indicator lamp 2willflash and the
Check trailer hitch lock displaymessa gewill
appear on the multifunction displa y. Driving and pa
rking 293
AG
. The da taisthen immediately pseudony‐
mised byDaimler AG. The vehicle data is dele ted
af te r an appro priate amount of time has elapsed
(se veralwe eks) and is not stored permanent ly.
% Data which ser ves as identification is
re placed during the pseudonymisation proc‐
ess. In this wa y,yo ur identity is pr otected
against access byunauthorised third parties.
Displaying hazard warnings
Multimedia sy stem:
, © #
Select Navigation (Navigation).
If hazard warnings are available these will be
shown on the map.
The following hazard warnings are shown on the
map:
R broken-down vehicles
R accidents
R hazardous weather
R general hazards
R hazard warning lights, if activated
R mobile roadwor ks The display is not
available in all countries
and regions.
In theFe deral Republic of Germany the dis‐
play is cur rently available in theFe deral State
of Hesse.
% Ifth eve hicle is approaching a hazard spot
with a vehicle speed of at least 60 km/h, the
vo ice output "T raffic incident ahead" is
issued.
The voice output is not issued for hazardous
we ather.
Sending haza rdwa rnings
Au tomatically de tected hazard warnings are sent
by theve hicle. #
Tosend a haza rdwa rning yourself: tap on
th e media display when the map is shown.
The navigation menu is shown. #
Select ¡. #
Select Report traffic incident.
A prom ptis shown. #
Select Yes.
The Thank you for supporting accident pre-
vention. message appears. Ro
ute guidance with augmented reality Overview of
route guidance with augmented
re ality &
WARNING Risk of accident and inju ry
caused bydistraction, inco rrect image or
interpr etation of the display
The dis tance to ot herroad users or informa‐
tion, such as traf fic lights, can be incor rectly
assessed from the camera image. The cam‐
era image of the augmented reality display is
not suitable tobe used for driving. #
Alw ayske ep your eyes on the actual
tra ffic situation. Only glance brief lyat
th e camera image. #
Beaware that depending on the driving
situation there may be hazards that are
not captured in the camera image, e.g.
when turning. Avoid observing the cam‐
era image forex tended pe riods. During
route guidance with augmented reality a
camera image with there al traf fic scene is MBUX multimedia sy
stem 411
Multimedia sy
stem:
, © .
Naviga-
tion .
Z .
Advanced .
Augmented
Reality #
Activate Street names andHouse numbers.
The display buttons are acti vated. During
ro ute guidance, stre et names and house
numbe rsare shown as additional information
in the video image.
Switching on display of traf fic lights
Re quirements:
R Augmented reality is activated (→ page412).
R The Traffic light zoom option is switched on.
R When theve hicle is standing in firs t position
at a junction, the camera image will show an
enlar ged tra ffic lights displa y.
% When theve hicle pulls away the navigation
map is shown again. Multimedia sy
stem:
, © .
Naviga-
tion .
Z .
Advanced .
Augmented
Reality #
Activate Traffic light zoom.
The display button is acti vated. #
Under TRAFFIC LIGHT VIEW select one ofthe
Off, After asking orAutomatic options.
If After asking is set,theTraffic light indica-
tor available message is shown. The camera
image is shown af ter confirmation of the
messa ge.
If Automatic is set,the traf fic lights displ ayis
shown automatically in the camera image
when available. #
Toreturn tothe navigation map: pressthe
G button. Map and compass
Setting
the map scale
Multimedia sy stem:
, © .
Navigation
Zooming in #
When the map is shown, tap twice quickly
with one finger on the media display or the
to uchpad.
or #
Movetwo fingers apart on the media display
or on theto uchpad.
Zooming out #
Tap with two fingers on the media display or
th eto uchpad.
or #
Movetwo fingers toge ther on the media dis‐
play or on theto uchpad.
% You can set the unit of measurement of the
map scale (→ page372). MBUX multimedia sy
stem 413
Display messages
Possible causes/consequences and M
MSolutions #
Consult a qualified specialist workshop.
6 Restraint sys. malfunction
Consult workshop *T
herestra int sy stem is faulty (→ page 34). &
WARNING Risk of inju ryor fata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or
might not be triggered at all in theeve nt of an accident. This may af fect the seat belt tensioner or airbag, for
ex ample. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. De
tection of a restra int sy stem fault:
R there stra int sy stem warning lamp 6does not light up when the ignition is switched on.
R there stra int sy stem warning lamp 6lights up continuously or repeatedly during a journe y. #
Consult a qualified specialist workshop immediatel y.
6
Front left malfunction Con-
sult workshop (Example) *T
he cor responding restra int sy stem is malfunctioning (→ page 34). &
WARNING Risk of inju ryor fata l injury due toa malfunction in there stra int sy stem
If th ere stra int sy stem is malfunctioning, restra int sy stem components may be triggered unintentionally or
might not be triggered at all in theev ent of an accident. This may af fect the seat belt tensioner or airbag, for
ex ample. #
Have there stra int sy stem checked and repaired immediately at a qualified specialist workshop. Display messages and
warning/indicator lamps 575
Display messages
Possible causes/consequences and M
MSolutions
De tection of a restra int sy stem malfunction:
R there stra int sy stem warning lamp 6does not light up when the ignition is switched on.
R there stra int sy stem warning lamp 6lights up continuously or repeatedly during a journe y. #
Consult a qualified specialist workshop immediatel y.
6
Left windowbag malfunc-
tion Consult work-
shop (Example) *T
he cor responding windowbag is malfunctioning (→ page 34). &
WARNING Risk of inju ryor fata l injury due toa malfunction in the window airbag
The window airbag might be triggered unintentionally or might not be triggered at all in theeve nt of an accident
wi th high deceleration. #
Have the window airbag checked and repaired immediately at a qualified specialist workshop. #
Consult a qualified specialist workshop immediatel y.
Front-passenger airbag
enabled See Owner's Man-
ual *T
he front passenger airbag is enabled while theve hicle is in motion:
R even when a child, a small adult or an object weighing less than the sy stem weight thre shold is located on the
front passenger seat
R even when the front passenger seat is not occupied
The sy stem may de tect objects or forc es that are adding tothewe ight applied tothe seat. 576
Displaymessa ges and warning/indicator lamps
Lights
Display messages
Possible causes/consequences and M
MSolutions
b Intelligent Light System
inoperative *T
he Intelligent Light Sy stem is faulty. The lighting sy stem continues tofunction properly without the functions of
th e Intelligent Light Sy stem. #
Consult a qualified specialist workshop.
b Left dipped beam (Example)*T
he cor responding light source is defective. #
Drive on carefully. #
Consult a qualified specialist workshop immediatel y.
% LED light bulbs: the display message forth e cor responding lamp appears only when allthe light-emitting diodes
in the lamp ha vefailed.
b Active Light System inoper-
ative *T
he active headlamp s arefaulty. #
Consult a qualified specialist workshop.
b Switch off lights *Y
ou are leaving theve hicle and the lights are still switched on. #
Turn the light switch totheà position. 61 4
Displaymessa ges and warning/indicator lamps
Display messages
Possible causes/consequences and M
MSolutions
b Malfunction See Owner's
Manual *T
heexterior lighting is faulty. #
Consult a qualified specialist workshop.
Ve hicles with a trailer hitch: a fuse may haveblown. #
Pull over and stop theve hicle, paying attention toroad and traf fic conditions. #
Check the fuses and replace them if necessary (→ page 522).
b Switch on headlamps *Y
ou are driving without lo w-beam headlamps. #
Turn the light switch totheL orà position.
b
Automatic driving lights
inoperative *T
he light sensor is faulty. #
Consult a qualified specialist workshop.
Adaptive Highbeam Assist
Plus inoperative *A
daptive Highbeam Assist Plus is faulty. #
Consult a qualified specialist workshop.
Adaptive Highbeam Assist
Plus currently unavailable
See Owner's Manual *A
daptive Highbeam Assist Plus is temp orarily una vailable.
The sy stem limits ha vebeen reached (→ page152). Displ
aymessa ges and warning/indicator lamps 61 5