
Area pe
rmeable toradio wav es on the
windscreen ................................................ .163
Infrared-reflective windscreen function ...... 16 4Climate control
........................................ 16 5
Overview of climate contro l systems ..........1 65
Operating the climate control sy stem ......... 167 Driving and pa
rking ................................. 17 9
Driving ........................................................ 17 9
DY NA MIC SELECT switch ............................1 94
Au tomatic transmission .............................. 197
Fu nction of the 4MATIC .............................. 201
Re fuelling ................................................... 202
Pa rking ...................................................... .208
Driving and driving saf ety sy stems .............. 217
Tr ailer hit ch................................................ 296
Bicycle rack function .................................. 301
Ve hicle towing instructions ........................ .303 Instrument Display and on-board
comp uter.................................................. 304
Instrument display overview ...................... .304 Overview of
the buttons on thesteering
wheel ..........................................................3 05
Operating the on-board computer .............. 305
Ad justing the design of the instrument
display ........................................................ 307
Showing display conte nt onthe instru‐
ment clus ter ............................................... 307
Overview of displa yson the multifunc‐
tion display .................................................3 09
Ad justing the instrument lighting ................3 10
Menus and submenus ................................. 310
Head-up Display .......................................... 317 LINGU
ATRO NIC ......................................... 319
No tes on operating saf ety .......................... .319
Operation ................................................... 320
Using LINGU ATRO NIC ef fectively ............... 322
Essential voice commands ........................ .323 MBUX multimedia sy
stem ...................... 339
Overview and operation .............................. 339
Sy stem settings .......................................... 374
Na vigation .................................................. 384
Te lephone .................................................. .426 Online and Internet functions ..................... 466
Media .......................................................... 475
Ra dio .......................................................... 483
Sound .........................................................4 86
Re ar Seat En tertainment Sy stem ................4 88 Maintenance and care
.............................495
ASS YST PLUS service inter val display ........ 495
Engine compartment .................................. 496
Cleaning and care ...................................... .502 Breakdown assi
stance ............................. 513
Emergency ................................................. .513
Flat tyre ....................................................... 51 5
Battery (vehicle) .......................................... 521
To w- starting or towing away ....................... 527
Electrical fuses ........................................... 531 Wheels and tyres
..................................... 534
No tes on noise or unusual handling char‐
acteristics .................................................. .534
No tes on regularly inspecting wheels and
tyres ........................................................... 534 Contents
3

1
QR code for accessing there scue card →
32
2 Safetyve sts →
513
3 Fire extinguisher →
514
4 Buttons forth e SOS emer gency call sy stem
and breakdown assis tance →
459
5 Tocheck and top up operating fluids →
562
St arting assis tance →
525
6 Totow- start and tow aw ay →
527
7 Flat tyre →
51 5 8
Haza rdwa rning lights →
14 9
9 Fuelfiller flap with instruction labels for tyre
pressu re, fuel type and QR code for accessing
th ere scue card →
202
A Totow- start and tow aw ay →
527
B Warning triangle →
513
C First-aid kit (so ftsided) →
514
D TIREFIT kit →
517 At
aglance – Emer gencies and breakdowns 19

Ve
hicles forth eUni ted Kingdom: obser vethe
impor tant sa fety no tes in the "No tes on the addi‐
tional door lock" section.
There are child saf ety loc ksforth ere ar doors
and there ar side wind ows.
The child saf ety lock on there ar doors secures
each door separatel y.The doors can no longer
be opened from the inside. #
Press the le ver in direction 1(activate) or
2 (deactivate). #
Make sure that thech ild saf ety loc ksare
wo rking properly.
Ac tivating/deactivating the child saf ety lock
fo r the rear side windo ws #
Toactivate/deacti vate:press button 2.
The rear side wind owcan be opened or
closed in thefo llowing cases:
R With indicator lamp 1lit: via the switch
on the driver's door.
R With indicator lamp 1off: via the switch
on the cor responding rear door or driv‐
er's door. Note
s on pets in theve hicle &
WARNING Risk of accident and inju ry
due toanimals left unsecured or unat‐
te nded in theve hicle
If yo u lea veanimals in theve hicle unatten‐
ded or unsecured, they could possib lypress
down buttons or switches.
Thereby an animal may:
R activate vehicle equipment and become
trapped, forex ample
R swit chsystems on or off and endanger
ot her road users 76
Occupant saf ety

If
th eve hicle is not opened within appr oximately
40 seconds af ter unlocking, it loc ksagain. Anti-
th eft pr otection is primed again.
Do not keep theke yto ge ther with electronic
devices or me tal objects. This can af fect the
ke y's functionalit y.
Do not keep theke y in thete mp erature-contro l‐
led cup holder. Otherwise, theke y will not be
re liably de tected.
% If battery check lamp 2does not light up
af te r pressing theÜ orß button, the
battery is dischar ged.
Re placing theke y bat tery ( / page 80). Ac
tivating/deactivating the acoustic lo cking
ve rification signal Multimedia sy
stem:
4 © 5
Settings 5
Vehicle #
Activate or deacti vate Acoustic lock .
% Please no
te:
The selected setting forth e acoustic locking
ve rification signal must comply wi th there le‐ va
nt national road and traf fic re gulations. In
some countri es, including German y,using
th e acoustic locking verification signal is for‐
bidden bytraf fic la ws(in accordance with
§16 Para. 1 and §30 Para. 1 of the German
national road traf fic re gulations). The driver
of theve hicle must comply with these regu‐
lations. In countri es wherethe use of this
function is forbidden, this function is not
activated in theve hicle and must not be acti‐
va ted. Changing
the unlocking settings Po
ssible unlocking functions of theke y:
R cent ral unlocking
R unlocking the driver's door and fuel filler flap #
Toswitch between settings: pressthe
Ü andß buttons simultaneously for
appr oximately six seconds until the battery
ch eck lamp flashes twice. Options if
the unlocking function forth e driver's
door and fuel filler flap has been selec ted:
R pressing theÜ button a second time cen‐
trally unloc kstheve hicle
R Vehicles with KEYLESS-GO: ifyo uto uch
th e inner sur face of the door handle on the
driver's door, only the driver's door and fuel
fi ller flap are unlo cked. Deactivating
theke y functions If
yo u do not use theve hicle or a keyfo r an
ex tended pe riod of time, you can reduce the
energy consum ption of there spective key.Todo
so, deactivate theke y functions. #
Todeactivate: presstheß button on the
ke y twice in quick succession.
The battery check lamp of theke yflashes
twice brief lyand lights up once. #
Toactivate: press any button on thekey.
% When theve hicle is star ted with theke y in
th estow age compartment of the cent recon‐
sole, theke y functions are automatical ly
activated (/ page182). Opening and
closing79

#
If someone is trapped, release the but‐
to n immedia tely or press the button in
order toreopen the side windo w. &
WARNING Risk of becoming trapped
when children opera tethe side windo ws
Children could become trapped if they oper‐
ate the side windo ws, particularly when unat‐
te nded. #
Activate theove rride feature forthe
re ar side wind ows. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle. #
Never lea vechildren unat tended in the
ve hicle. Re
quirements:
R The po wer supply or the ignition is switched
on. 1
Closing
2 Opening
The buttons on the driver's door take prece‐
dence. #
Tostart automatic operation: pressthe
W button be yond the point of resis tance
or pull and release it. #
Tointer rupt automatic operation: press or
pull theW button again.
When theve hicle is switched off, the side win‐
do ws can continue being ope rated.
The function is available for around five minutes
or until a front door is opened.
Au tomatic reve rsing function of the side win‐
do ws
If an object bloc ksa side wind owduring the
closing process, the side window opens again
automaticall y.The automatic reve rsing function
is only an aid and is not a substitute foryo ur
attentiveness. #
During the closing process, make sure that
no body parts are in the closing area. &
WARNING Risk of becoming trapped
despi tethere being reve rsing pr otection
on the side window
The reve rse function does not react:
R tosoft, light and thin objects, e.g. fingers
R during resetting 94
Opening and closing

Seats
Ad
justing the front seat &
WARNING Risk of becoming trapped if
th e seats are adjus tedby children
Children could become trapped if they adjust
th e seats, particularly when unattended. #
When leaving theve hicle, alw aysta ke
th eke y with you and lock theve hicle.
This also applies tothe digital vehicle
ke y if the "Digital Vehicle Key" function
is activated via Mercedes me connect. #
Never lea vechildren unat tended in the
ve hicle. The seats can be adjus
ted when the ignition is
switched off. &
WARNING Risk of becoming trapped
when adjusting the seats
When you adjust a seat, you or other vehicle
occupants could become trapped, e.g. on the
seat guide rail. #
When adjusting a seat, make sure that
no one has any body parts in the sweep
of the seat. Obser
vethe saf ety no tes on "Airbags" and "Chil‐
dren in theve hicle". &
WARNING Risk of inju rythro ugh adjust‐
ing vehicle settings while theve hicle is in
motion
Yo u could lose cont rol of theve hicle in the
fo llowing situations:
R ifyo u adjust the driver's seat, the head
re stra ints, thesteering wheel or the mir‐
ro r while theve hicle is in motion
R ifyo ufast enyour seat belt while theve hi‐
cle is in motion #
Before starting the engine: adjust the
driver's seat, the head restra ints, the
st eering wheel or the mir ror and fasten
yo ur seat belt. &
WARNING Risk of becoming trapped if
th e seat height is adjus ted carelessly
If yo u adjust the seat height carelessly, you
or other vehicle occupants could be trapped
and thereby injured.
Children in particular could acciden tally
press the electrical seat adjustment buttons
and become trapped. #
While moving the seats, make sure that
hands or other body parts do not get
under the le ver assembly of the seat
adjustment sy stem. &
WARNING Risk of inju rydue tohead
re stra ints which are not fitted or are
adjus ted inco rrectly
If head restra ints are not fitted or are adjus‐
te d incor rectl y,they cannot pr ovide pr otec‐
tion as intended.
There is an increased risk of injury in the
head and neck area, e.g. in theeve nt of an
accident or when braking. Seats and
stowing 109

Ad
justing the front passen ger seat electri‐
cally from the driver's seat Re
quirement:
R The po wer supp lyis switched on
(/ page 179). Yo
u can call up thefo llowing functions forthe
front passenger sea t:
R seat adjustment R
seat heating
R seat ventilation
R memory function #
Toselect the front passenger seat: press
button 1.
When the indicator lamp lights up, the front
passenger seat is selected. #
Adjust the front passenger seat using the
buttons on the door control panel on the
driver's side. #
Select the driver's seat: pressthe1 but‐
to n again.
When the indicator lamp goes out, the driv‐
er's seat has been selected. Ad
justing the 4-w aylumbar support 1
Higher
2 Softer
3 Lower
4 Firmer #
Using buttons 1to4 , adjust the conto ur
of the backrest individually tosuit your bac k. Seats and
stowing 111

#
Select OnorOff.
% This setting is available on lyfor individual
user profiles. Forth e guest profile, auto‐
matic seat adjustment cann otbe switched
on or off. Further information about user
profiles (/ page 353).
Ad justing driver's seat and steering wheel
position tobody size
The vehicle calculates a suitable driver's seat
and steering wheel position on the basis of the
driver's body size and sets this directly. #
Select SEAT POSITIONING .#
Toset the unit of measurement: selectcm
or ft/in. #
Set the size using the scale. #
Select Start positioning.
The driver's seat and steering wheel position
is adjus tedto the body size that has been
set.
% Ifth e driver's seat and steering wheel posi‐
tion calculated bytheve hicle is not practical
or comfor table, it can be manually changed
at any time via the control buttons. The outside mir
rors are not set via this func‐
tion. Ins tead, they have tobe set manually
via the switches.
% You can also make these settings via the
Mercedes me por talfo ryo ur user profile. By
syn chro nising the profiles in theve hicle and
th e Mercedes me connect profiles, you can
car ryove rth ese settings foryo ur vehicle.
Fu rther information about synchronising
user profiles (/ page 355).
Setting the easy entry and exitfeature #
Select Steer. wheel and seat, Steering wheel
only orOff.
% Ifyo u use an individual user profile and ha ve
set your body size, this information is car ried
ove rfo rth e easy entry andexitfeature. This
causes the driver's seat and steering wheel
to automatically mo veinto the cor rect posi‐
tion (/ page 354). Selecting
the massage prog ramme for the
front seats Multimedia sy
stem:
4 © 5
Comfort 5
Massage #
Select a massage programme . #
Start the program forth e desired seat ;. #
Toset the massage intensit y:switch High
intensity on or off .
% Forth ere ar seats, the massage prog rammes
can be selected on thefo llowing devices (if
av ailable):
R onthere ar displa ys (/page 491)
The selection can be made forth ere ar
seats on the second and third row s of
seats.
R onthe MBUX rear tablet
The selection is made in the same way as
on there ar displa ysforth ere ar seats on
th e second rowof seats. Seats and
stowing 11 5