
R
You ha veadop ted a sporty driving style with
high cornering speeds or high rates of accel‐
eration.
R When ESP ®
is deactivated.
R When driving with a trailer, the electrical con‐
nection tothe trailer has been cor rectly
es tablished.
R If a loss of tyre pressure or a defective tyre
has been de tected and displ ayed.
The sy stem may be impaired or may not function
in thefo llowing situations:
R Ifth ere is poor visibility, e.g. due toinsuf fi‐
cient illumination of thero ad, if there are
highly variable shade conditions or in rain,
sno w,fog or heavy spr ay.
R Ifth ere is glare, e.g. from oncoming traf fic,
th e sun or reflections.
R Ifth e windscreen in the area of the multi‐
function camera is dirty, or if the camera is
mis ted up, damaged or co vered.
R Ifth ere are no lane markings, or se veral
unclear lane markings are present for one
lane, e.g. around roadwor ks. R
Ifth e lane markings are worn, dark or cov‐
ered.
R Ifth e dis tance totheve hicle in front is too
short and thus the lane markings cann otbe
de tected.
R Ifth e lane markings change quickl y,e.g.
lanes branch off, cross one ano ther or
mer ge.
R Ifth e car riag ewa y is very nar row and wind‐
ing.
Ve hicles with Driving Assistance pac kage:
Ac tive Lane Keeping Assist uses radar sensors
to monitor se veral areas around theve hicle. If
th era dar sensors in there ar bumper are dirty or
co vered with sno w,the sy stem may be impaired
or may not function. If an obs tacle in the lane in
which you are driving has been de tected, no
lane-cor recting brake application occu rs.Ac
tivating/deactivating Active Lane Keeping
Assist
Multimedia sy stem:
4 © 5
Settings
5 Schnellzugriff (Quick access)
5 Active Lane Keeping Assist #
Activate or deacti vate the function.
Setting Active Lane Keeping Assist
Multimedia sy stem:
4 © 5
Settings 5
Assistance
5 Act. Lane Keep. Assist
Setting the sensitivity
% The availability of this function is dependent
on the count ry. #
Select Standard ,Sensitive orOff.
Ac tivating/deactivating the haptic warning #
Select Warning.
Ac tivate or deacti vate the function. Driving and parking
247 

Coupling up / uncoupling a trailer
Re
quirements:
R the ball neck must be extended and engaged
in the securely loc ked position
Tr ailers with a 7-pin plug can be connec tedto
th eve hicle with thefo llowing adap ters:
R adap ter plug
R adapte r cable
The trailer will be cor rectly de tected bytheve hi‐
cle only if thefo llowing conditions are me t:
R the trailer is connected cor rectly
R the trailer lighting sy stem is in working order
The functions of thefo llowing sy stems are af fec‐
te dby a cor rectly connected traile r:
R Active Lane Keeping Assist
R ESP ®
trailer stabilisation
R Parking Assist PARKTRONIC
R Active Parking Assist
R Blind Spot Assist or Active Blind Spot Assi stCoupling up a trailer
* NO
TEDama getotheve hicle battery due
to full dischar ge Charging
the trailer battery using the po wer
supply of the trailer can damage theve hicle
batter y. #
Do not use theve hicle's po wer supply
to charge the trailer batter y. #
Remo vethe co ver from the ball head and
st ore it in a safe place (/ page109). #
Position the trailer on a le vel sur face behind
th eve hicle and couple it up totheve hicle. #
Open the soc ket cap. #
Inse rtthe plug with lug 1in groo ve3 on
th e soc ket. #
Turn the ba yonet coupling 2clockwise as
fa r as it will go. #
Let the cap engage. #
Secure the cable tothe trailer with cable ties
(only if you are using an adap ter cable). #
Make sure that the cable is alw ays slack for
ease of mo vement during cornering.
A display messa gemay appear on the multifunc‐
tion display even if the trailer has been connec‐
te d cor rectly:
R LEDs ha vebeen ins talled in the trailer light‐
ing sy stem
R The cur rent has fallen below the trailer light‐
ing sy stem's minimum cur rent (50 mA).
% Accessories can be connected tothe perma‐
nent po wer supp lyup to180W, and tothe
po we r supp lythat is swit ched on via the igni‐
tion loc k. 250
Driving and parking 

#
Toscroll in the menu bar: swipe left or
ri ght on the left-hand Touch Control 2. #
Tocall up a menu or confirm a selection:
press the left-hand Touch Control 2. #
Toscroll through displa ysor lists on the
menu: swipe upwards or down wards on the
left-hand Touch Control 2. #
Tocall up a submenu or confirm a selec‐
tion: press the left-hand Touch Control 2. #
Toexit a submenu: pressthe back button
on the left 1. Selecting
the head-up display #
Ifth e head-up display is switched on: swipe
upwards on the left-hand Touch Control 2. #
Swipe upwards on the left-hand Touch Con‐
trol 2toswitch tothe head-up displa y. #
Ifth e head-up display is switched off: press
th e left-hand Touch Control 2.
Fu ll-sur face menu display
Ve hicles with an instrument display in the
widescreen cockpit: thefo llowing menus can
be shown in full on the instrument display:
R Assistance
R Trip
R Navigation #
Inthe cor responding menu, use the left-hand
To uch Control 2toscroll tothe end of the
list. #
Press the left-hand Touch Control 2.
The selected menu will be displ ayed in full. Ad
justing the design of the in stru ment dis‐
play
On-boa rdcompu ter:
4 Styles & display
Setting the design #
Swipe up wards or down wards on the left-
hand Touch Control. #
Press the left-hand Touch Control.
The instrument displ ayis shown in the selec‐
te d design.
The following designs can be selec ted, depend‐
ing on theve hicle equipment:
R Classic
R Sport
R Progressive
R Understated
R Standard displays Instrument Display and on-board computer
257 

Note
s on operating saf ety&
WARNING Risk of di stra ction from infor‐
mation sy stems and communications
equipment
If yo u operate information and communica‐
tion equipment integ rated in theve hicle
when driving, you will be distracted from the
traf fic situation. This could also cause youto
lose control of theve hicle. #
Only operate this equipment when the
traf fic situation permits. #
Ifyo u cannot be sure of this, stop the
ve hicle whilst paying attention toroad
and traf fic conditions and ope rate the
equipment with theve hicle stationar y. &
WARNING Risk of di stra ction from oper‐
ating mobile communication equipment
while theve hicle is in motion
If yo u operate mobile communication equip‐
ment when driving, you will be distracted from
the tra ffic situation. This could also
cause youto lose control of theve hicle. #
Only operate this equipment when the
ve hicle is stationar y. Fo
ryo ur ow n sa fety, al ways obser vethefo llow‐
ing points when operating mobile communica‐
tions equipment and especially your voice con‐
trol sy stem:
R Obser vethe legal requ irements forth e coun‐
try in which you are driving.
R While driving, on ly operate mobile communi‐
cations equipment and your voice control
sy stem when the tra ffic conditions permit it.
Yo u may otherwise be distracted from the
traf fic conditions and cause an accident,
inju ring yourself and others.
R Ifyo u use thevo ice control sy stem in an
emer gency your voice can change and your
te lephone call, e.g. an emer gency call, can
th ereby be unnecessarily dela yed.
R Familiarise yourself with thevo ice control
sy stem functions before starting the journe y. Operation
Overview of operating
the multifunction
st eering wheel LINGU
ATRO NIC is operational appr oximately
th irty seconds af terth e ignition is switched on. 268
LINGU ATRO NIC 

Vo
ice command Colloquialexample Function
Read out new e-mails I would like you to read out the
new emailTo
have new e-mails read out
Read out the last e-mail from
Jane JonesThe last e-mail from
the person mentioned is read out.
E-mail in English to 
write an email in En glish tothe person called up Overview of
vehicle voice commands Yo
u can use theve hicle voice commands to
directly call up the cor responding menus forthe
ve hicle settings and operate vehicle functions. The
following list of fers just a small selection of
th e possible vehicle voice commands. You will
re cei veadditional suggestions if you say Help
for vehicle settings orHelp for vehicle functions.
% If no seat or side is mentioned for com‐
mands that relate toa seat or side of vehicle th
en all actions are car ried out automatically
fo rth e driver's seat. LINGU
ATRO NIC 283 

Global sear
ch Global sear
chove rview
Yo u can use theglobal sear chinthe home
screen and in the notifications.
The global sear chprov ides sear chresults forthe
fo llowing categories and their sub-categories:
R Navigation
R Media
R Telephone, social media, In Car Of fice
In Car Of fice is not available in all countries.
R User inter face and Digi tal Owner's Manual
R Internet
This enables youto sear chforto wns, roads and
to urist att ractions wi th the navigation sy stem,
fo rex ample.
% You can also sear chfor 3 wordaddresses
(/ page 341).
When you en ter a 3 wordaddress in the
gl obal sear ch, separate each of thewo rds
with a space or a full stop.
During the entry process the most likely sugges‐
tions are shown beneath the sear chfield. When yo
u en ter "S", "Stuttgart", "S teak" and "Sandra"
are shown, forex ample. If you select "Stuttgart",
yo ure cei vethe suggestions "S tarbuc ks", "S teak"
and "City railw ay",forex ample.
The sear chresults in the list are shown, sor ted
according tocatego ry. Next tothe category is
th e number of results. You will be shown the
best results from each categor y.Ad ditional
re sults can be found af ter selecting there spec‐
tive categor y.
If yo u confirm an entry with OK, all categories
and the number of results will be shown in a
summar y.After selecting a category you can
select the sear chresults within the categor y.
When you select a sear chresult the de tailed
view opens. In the de tailed view you can choose
whe ther and which actions youwa nttocar ryout
with there spective sear chresult. Forex ample,
yo u can start route guidance or place a call to
somebody. The actions are named cor respond‐
ing ly. The sear
chcan be car ried out with thefo llowing
input me thods:
R Entering characters using the on-screen key‐
pad
R Entering characters with handwriting recog‐
nition
R Dictation function
Using the global sear ch
Multimedia sy stem:
4 © #
Select ªSearch .
or #
Call up the notifications (/ page 306). #
Select Search. #
Ente rth e sear chterm into the sear chfield.
During the entry process theth re e most
likely suggestions are of fere d beneath the
sear chfield.
In the list on theright, theto p two sear ch
re sults are shown for each categor y.
% Use thech aracter input function MBUX multimedia sy
stem 307 

#
Select an upda tefrom the list and start the
update.
Ac tivating the so ftwa reupdate #
Restart the sy stem.
The modifications from the software update
will be active.
Fu nction of important sy stem upda tes
Impor tant sy stem updates may be necessary for
th e security of your multimedia sy stem's data.
Ins tallth ese updates, or else the security of your
multimedia sy stem cann otbe ensured.
% If automatic software updates are activated,
th e sy stem updates will be downloaded auto‐
matically (/ page 326).
As soon as an update is available for download,
a cor responding message appears onthe media
displa y.
Yo u ha vethefo llowing selection options:
R Accept and install
The update will be downloaded in the back‐
ground.
R Information Information about
the pending sy stem
update is displa yed.
R Later
The update can be downloaded manually at a
later time (/ page 326).
Deep sy stem upda tes
Deep sy stem updates access vehicle or sy stem
settings and can therefore only be car ried out
when theve hicle is stationary and the ignition is
switched off.
If th e download of a deep sy stem update is com‐
ple ted and the update is ready for ins tallation,
yo u will be informed of this af terth e next igni‐
tion cycle, forex ample.
% Park theve hicle safely in a suitable location
before starting the ins tallation.
Re quirements forth e ins tallation:
R The ignition is switched off.
R Notes and warnings ha vebeen read and
accep ted.
R The elect ric pa rking brake is applied. If all
requirements are met, the update will be
ins talled. The multimedia sy stem cann otbe
operated while the update is being ins talled and
ve hicle functions are restricted.
If er rors should occur during the ins tallation, the
multimedia sy stem automatically attem ptsto
re store the pr evious version. If restoration of the
pr ev ious version is not possible, a symbol
appears on the media displa y.Please consult a
qu alified specialist workshop toresol vethe
problem. Re
setting the multimedia sy stem (reset func‐
tion) Multimedia sy
stem:
4 © 5
Settings 5
System 5
Reset
Pe rsonal data is dele ted, forex ample:
R Station presets
R Connec ted mobile phones
R individual user profiles
% The guest profile is reset when the settings
are restored tothefa ctory settings. MBUX multimedia sy
stem 327 

Multimedia sy
stem:
4 Comfort 5
ENERGIZING COMFORT
St arting the prog ramme
The following programmes are available:
R Refresh
R Warmth
R Vitality
R Joy
R Well-being #
Select a programme. #
Select Start.
The selec ted prog ramme will runfo rten
minutes.
If, during an active programme, a function
re qu irement is no longer met, a cor responding
message appears . The activeprog ramme is can‐
celled.
Selecting a seat #
Select a programme. #
Select Seats. #
Select the desired seat.
Configuring a prog ramme #
Select a prog ramme. #
Select Z. #
Switch the functions included in the pro‐
gramme on or off.
St arting the training prog ramme #
Select Training.
The following training prog rammes are available:
R Muscle stimul.
R Muscle relax.
R Balance #
Select a programme.
The programme starts. #
Toactivate frag rancing for training: select
Air freshener .
% The animation for demonstration of theexe r‐
cises is only shown when theve hicle is sta‐
tionary or when you are driving slo werth an
5 km/h. Athigher speeds the picture is hid‐ den and
you will on lybe able tohear the
instructions.
St arting tips #
Select Tips.
The following categories are available:
R Upper body
R Lower back
R Head
R Shoulders
R Pelvis #
Select the desired area of the body Ì.
Playback of the tip forth is area of the body
st arts. #
Select Étostop playback of the tip.
% Youre cei vea tip for each option. Tolistento
th e next tip, again select a desired categor y. MBUX multimedia sy
stem 331