
Note
s on MOExtended tyres (run-flat tyres) &
WARNING Risk of accident when driving
in eme rgency mode
When driving in emer gency mode, the han‐
dling characteristics are impaired. e.g. when
cornering, when accelerating stronglyand
when braking. #
Do not exceed the permissible maxi‐
mum speed. #
Avoid any abrupt steering and driving
maneuvers as well as driving over
obs tacles (curbs, pot holes, off-road).
This applies, in pa rticular, toa loaded
ve hicle. #
Stop driving in the emer gency mode if
yo u notice:
R banging noise
R vehicle vibration
R smoke which smells like rubber
R continuous ESP ®
inter vention
R crac ksin tire side walls #
After driving in emergency mode ha ve
th erims checkedby aqu alified special‐
ist workshop with rega rd totheir fur ther
use. #
The defective tire must be replaced in
eve rycase. Wi
th MOExtended tyres (run-flat tyres), you can
continue todrive your vehicle even if there is a
tot al loss of pressure in one or more tyres. How‐
eve r,th e tyre af fected must not show any clearly
visible damage.
Yo u can recognise MOExtended tyres bythe
MOExtended marking which appears on the side
wa ll of the tyre.
Ve hicles with tyre pressure monitoring sys‐
te m: MOExtended tyres may only be used in
conjunction wi than activated tyre pressure mon‐
itoring sy stem.
If a pressure loss warning message appears in
th e multifunction displa y,proceed as follo ws:
R Check the tyre for dama ge.
R If driving on, obser vethefo llowing no tes. Driving distance possible in emer
gency
mode af ter the pressure loss warning: Load condition Driving distance pos‐
sible in emergency
mode
Pa rtially laden 80 km
Fu lly laden 30 km The driving dis
tance possible in emergency
mode may vary depending on the driving style.
Obser vethe maximum permissible speed of
80 km/h.
If a tyre has gone flat and cannot be replaced
with an MOEx tended tyre, you can use a stand‐
ard tyre as a temp orary measure. TIREFIT kit
storage location The TIREFIT kit is located under
the load com‐
partment floor. 516
Breakdown assis tance

1
Tyre sealant bottle
2 Tyre inflation compressor
% You can find information on the po wer cate‐
gory (LK) and/or electrical data on the back
of the tyre inflation compressor:
R LK3 – 12V/20A, 240W, 1kg
At a dis tance of appr oximately 1 m tothe
tyre inflation compressor and appr oximately
1. 6 m abo vethe ground, thefo llowing sound
pressure le vels apply:
R Emission sound pressure le vel L
PA
84 dB (A)
R Sound po wer le vel L
WA 92 dB (A) The tyre inflation compressor is mainte‐
nance-free. If
there is a malfunction, please
conta ct aqualified specialist workshop. Using
the TIREFIT kit Re
quirements:
R Tyre sealant bottle and tyre inflation com‐
pressor (/ page516).
R TIREFIT sticker
R Gloves (depending on theve hicle equipment)
Yo u can use TIREFIT tyre sealant toseal per fora‐
tion dama geof up to4 mm, particularly those in
th e tyre conta ct surface. You can use TIREFIT in
outside temp eratures down to-20 °C. &
WARNING Risk of accident when using
tyre sealant
In thefo llowing situations in particular, the
tyre sealant is unable toprov ide suf ficient
breakdown assis tance, as it is unable toseal
th e tyre properly: R
there are cuts or punctures in the tyre
larger than those pr eviously mentioned.
R the wheel rim is dama ged.
R you ha vedriven at very low tyre pres‐
sures or on a flat tyre. #
Do not drive on. #
Consult a qualified specialist workshop. &
WARNING Risk of inju ryand poisoning
from tyre sealant
Ty re sealant is hazardous tohealth and cau‐
ses ir rita tion. Do not allow it tocome into
contact wi thyour skin, eyes or clo thing, and
do not swallow it. Do not inhale any vapours.
Ke ep the tyre sealant away from children.
Obser vethefo llowing if you come into con‐
ta ct wi th the tyre sealant: #
Rinse off the tyre sealant from your skin
using water immediatel y. Breakdown assis
tance 517

#
Unscr ew thefilling hose from theva lve of the
defective tyre. &
WARNING Risk of accident from driving
wi th sealed tyres
A tyre temp orarily sealed with tyre sealant
impairs driving characteristics and is not
suitable for higher speeds. #
Adapt your driving style according lyand
drive carefull y. #
Do not exceed the maximum speed
limit with a tyre that has been repaired
using tyre sealant. #
Obser vethe maximum permissible speed for
a tyre sealed with tyre sealant 80 km/h. #
Affix th e upper section of the TIREFIT sticker
to the instrument clus ter in a location where
it will be easi lyseen bythe driver.
* NO
TEStaining from leaking tyre sealant Af
ter use, excess tyre sealant may leak out
from thefilling hose. #
Therefore, place thefilling hose in the
plastic bag that con tained the TIREFIT
kit. +
ENVIRONMEN
TALNO TEEnvironmental
pollution caused byenvironmen tally ir re‐
sponsible disposal Ty
re sealant contains polluta nts. #
Have the tyre sealant bottle disposed of
professionall y,e.g. at a Mercedes-Benz
Service Centre. #
Stow th e tyre sealant bottle, the tyre inflation
compressor and thewa rning triangle. #
Pull away immediatel y. #
Stop driving af ter appro ximately ten minu tes
and check the tyre pressure using the tyre
inflation compressor.
The tyre pressure must now be at least
13 0 kPa (1.3 bar/19 psi). &
WARNING Risk of accident due tothe
specified tyre pressure not being ach‐
ie ved
If th e specified tyre pressure is not achie ved
af te r a brief drive, the tyre is too badly dam‐
aged. The tyre sealant cannot repair the tyre
in this ins tance.
Dama ged tyres and a tyre pressure that is
to o low can significantly impair braking and
handling characteristics. #
Do not drive on. #
Consult a qualified specialist workshop. Countries
that ha veMercedes-Benz
Service24h: you will find a sticke r with thete le‐
phone number, e.g. on the B‑pillar on the driver's
side. #
Toincrease the ty repressure: switch on
th e tyre inflation compressor. 520
Breakdown assis tance

Note
s on noise or unusual handling charac‐
te rist ics
While driving, pay attention tovibrations, noises
and unusual handling characteristics, e.g. pulling
to one side. This may indicate that the wheels or
tyres are damaged. If you suspect that a tyre is
defective, reduce your speed immediatel y.Stop
th eve hicle as soon as possible tocheck the
wheels and tyres for dama ge. Hidden tyre dam‐
age could also be causing the unusual handling
ch aracteristics. If youfind no signs of damage,
ha ve the tyres and wheels checked at a qualified
specialist workshop. Note
s onregular lyinspecting wheels and
tyres &
WARNING Risk of accident from dam‐
aged tyres
Dama ged tyres can cause tyre pressure loss.
As a result, you could lose cont rol of your
ve hicle. #
Check the tyres regularly for signs of
dama geand replace any damaged tyres
immediatel y. Car
ryout thefo llowing checks on all wheels reg‐
ularly, at least once a month or as requ ired, e.g.
prior toa long journey or driving off- road:
R Check the tyre pressure (/ page 535).
R Visually inspect tyres and wheels for dam‐
age.
R Check theva lve caps.
The valves must be pr otected against mois‐
ture and dirt bytheva lve caps appr oved
especially foryo ur vehicle byMercedes-Benz.
R Visual check of the tyre tread dep thand the
tyre contact su rface across the entire width.
The minimum tread dep thfor summer tyres
is 3 mm and for winter tyres 4 mm. Note
s on snow chains
* NO
TEDama getocomponents of the
ve hicle body or chassis due tofitted
snow chains If
yo ufit snow chains tothe front wheels of
4MATIC vehicles, you may damage co mpo‐
nents of theve hicle body or chassis. #
Onlyfit snow chains tothere ar wheels
of 4MATIC vehicles. R
Snow chains are on ly permissible for cer tain
wheel/tyre combinations. You can obtain
information about this from a Mercedes-Benz
Service Cent re.
R For saf etyre asons, on lyuse sn owchains that
ha ve been specifically appr ovedfo ryo ur
ve hicle byMercedes-Benz, or snow chains
with the same quality standard.
R If sn owchains are fitted, the maximum per‐
missible speed is 50 km/h.
R Vehicles with Active Parking Assis t:do
not use Active Parking Assist when snow
ch ains are fitted. 534
Wheels and tyres

Obser
vethefo llowing when selecting, fitting and
re placing tyres:
R Countr y-specific requirements for tyre
appro valth at define a specific tyre type for
yo ur vehicle.
Fu rthermore, the use of cer tain tyre types in
cer tain regions and areas of operation can
be highly beneficial.
R Only use tyres and wheels of the same type
(summer tyres, winter tyres, MOEx tended
tyres) and the same make.
R Only fit wheels of the same size on one axle
(left and right).
It is only permissible tofit a di fferent wheel
size in theeve nt of a flat tyre in order to
drive tothe specialist workshop.
R Only fit tyres of the cor rect size onto the
wheels.
R Do not make any modifications tothe brake
sy stem, the wheels or the tyres.
The use of shims or brake dust shields is not
permitted and may in validate theve hicle's
ge neral operating pe rmit. R
Vehicles with a tyre pressure monitoring
sy stem: allfitted wheels mu stbe equipped
with functioning sensors forth e tyre pres‐
sure monitoring sy stem.
R Attemp eratures below 7 °C, use winter tyres
or all-season tyres mar ked M+S for all
wheels.
Wi nter tyres bearing thei snowflake
symbol in addition tothe M+S marking pro‐
vide the best possible grip in wintry road
conditions.
R For M+S tyres, only use tyres with the same
tread.
R Obser vethe maximum permissible speed for
th e M+S tyres fitted.
If th is is below theve hicle's maximum speed,
th is must be indicated byan appropriate
label in the driver's field of vision.
R Run in new tyres at moderate speeds forthe
fi rs t10 0 km.
R Replace the tyres af ter six years at the latest,
re ga rdless of wear. R
When replacing with tyres that do not
fe ature run-flat characteristics: vehicles
with MOExtended tyres are not equipped
with a TIREFIT kit at thefa ctor y.Equip the
ve hicle with a TIREFIT kit af terre placing with
tyres that do not feature run-flat characteris‐
tics, e.g. winter tyres.
% You can permanently limit the maximum
ve hicle speed for driving with winter tyres
(/ page 234).
Fo r more information on wheels and tyres, con‐
ta ct a qualified specialist workshop.
Be sure toalso obse rveth efo llowing fur ther
re lated subjects:
R Notes on tyre pressure (/ page 535)
R Tyre pressure table (/ page 536)
R Notes on the emer gency spa rewheel
(/ page 552) Wheels and tyres
545

Ty
re pressure ........................................... 536
Checking (ty repressure monitoring
sy stem) ................................................ 537
No tes .................................................. 535
Re starting the tyre pressure monitor‐
ing sy stem ...........................................5 38
TIREFIT kit ............................................ 517
Ty re pressure monitoring sy stem
(function) ............................................. 536
Ty re pressure table .............................. 536
Ty re pressure moni tor............................ 538
Ty re pressure moni toring sy stem
Checking the tyre pressure ................. 537
Checking the tyre temp erature ............ 537
Fu nction .............................................. 536
Re starting ............................................ 538
Ty re pressure table ................................. 536
Ty re temp erature
Checking (tyre pressure monitoring
sy stem) ................................................ 537
Ty re pressure monitoring sy stem
(function) ............................................. 536
Ty re tread ................................................. 534 Ty
re-change tool kit
Overview ............................................ .546
Ty res
Changing hub caps .............................. 547
Checking ............................................ .534
Che cking the tyre pressure (tyre
pressure monitoring sy stem) ............... 537
Fitting .................................................. 550
Flat tyre ............................................... 51 5
Inter changing ...................................... 546
MOExtended tyres ...............................5 16
No ise .................................................. .534
No tes on fitting ................................... 542
Re moving ............................................ 550
Re placing .................................... 542,547
Re starting the tyre pressure monitor‐
ing sy stem ...........................................5 38
Selection ............................................. 542
Snow chains ........................................ 534
St oring ................................................ 546
TIREFIT kit ............................................ 517
Ty re pressure (N otes) .......................... 535
Ty re pressure monitoring sy stem
(function) ............................................. 536
Ty re pressure table .............................. 536 Un
usual handling characteristics ........ 534 U
Un its of measurement
Setting ................................................ .380
Un locking setting ...................................... 79
USB port .................................................. .142
User profile see Profile V
Ve hicle ...................................................... 182
Ac tivating/deactivating standby
mode .................................................. .216
Ad ditional door lock .............................. 82
Cor rect use ........................................... 32
Dama gedetection (pa rking) ................ .215
Data acquisition .................................... 33
Data storage .......................................... 33
Diagnostics connection .........................30
Equipment ............................................. 24
Implied warranty .................................. .32
Locking (auto matically) ......................... 86
Locking (digital vehicle keyst icke r) ....... 84 688
Index

Overview ..............................................4
71
We bsite
Calling up ............................................ 469
Wheel change
Fitting a new wheel ............................ .550
Lo we ring theve hicle ............................5 51
Preparation .......................................... 547
Ra ising theve hicle .............................. 548
Re moving a wheel .............................. .550
Re moving/fitting hub caps .................. 547
Wheel change
see Emer gency spa rewheel
Wheel rotation ........................................ .546
Wheels Care .................................................... 509
Changing hub caps .............................. 547
Checking ............................................ .534
Che cking the tyre pressure (tyre
pressure monitoring sy stem) ............... 537
Fitting .................................................. 550
Flat tyre ............................................... 51 5
Inter changing ...................................... 546
MOExtended tyres ...............................5 16
No ise .................................................. .534 No
tes on fitting ................................... 542
Re moving ............................................ 550
Re placing .................................... 542,547
Re starting the tyre pressure monitor‐
ing sy stem ...........................................5 38
Selection ............................................. 542
Snow chains ........................................ 534
St oring ................................................ 546
TIREFIT kit ............................................ 517
Ty re pressure (N otes) .......................... 535
Ty re pressure monitoring sy stem
(function) ............................................. 536
Ty re pressure table .............................. 536
Un usual handling characteristics ........ 534
Wi -Fi .......................................................... 377
Overview ............................................. 377
Setting ................................................. 377
Setting up a hotspot ............................ 379
Setting up an Internet connection ....... 467
Wi ndow airbag ...........................................42
Wi ndo ws
see Side windo ws
Wi ndo ws(Care) ...................................... .509 Wi
ndscreen ...................................... 159, 16 5
Defrosting ............................................ 16 5
Infrared reflective ................................ 16 4
Ra dio wav es ........................................1 63
Re placing wiper blades (MAGIC
VISION CONTROL) ............................... 15 9
Wi ndscreen
see Windsc reen
see Windshield
Wi ndscreen heating ................................ 171
Wi ndscreen heating
see Windsc reen heating
Wi ndscreen washer fluid ........................ 570
No tes ................................................... 570
Wi ndscreen washer sy stem
To pping up ...........................................5 01
Wi ndscreen wipers
Changing the wiper blades .................. 157
Re placing wiper blades (MAGIC
VISION CONTROL) ............................... 15 9
Switching on/off ................................. 15 6
Wi ndshield ............................................... 157
Changing the wiper blades .................. 157 Index
691