Page 417 of 533

#
Chec kthe tyr epressur eoft he newl ymoun‐
te dw heel and adjus taccording ly. #
Vehicles with tyr epressur elossw arning
sy stem: restar tt he tyr epressur eloss warn‐
ing sy stem (→ page404). #
Vehicles with atyrep ressur emonitoring
sy stem: restar tt he tyr epressur emonitoring
sy stem (→ page400).
Mak esuretoo bservethef ollowing fur ther rela‐
te ds ubjec t:
R Notesont yrep ressur e(→pag e397) Collapsible spar
ewheel Note
sont he collapsible spar ewheel &
WARNING Risk of accident caused by
incor rect wheel and tyr edimensions
The wheel or tyr esize and thet yret ype of
th ee mer gency spa rewheel or spar ewheel
and thew heel tobe replaced ma ydiffe r.
Mounting an emer gency spa rewheel/spare
wheel ma yseve rely impair thed riving char‐
acteristics. To
preve nt hazardous situations: #
Adapty our driving stylea ccording lyand
driv ecarefull y. #
Neverfit mo rethan on eemer gency
spa rewheel or spar ewheel that dif fers
in size. #
Onlyuse an emer gency spa rewheel or
spar ewheel of adiffe re nt size brie fly. #
Do no tswitcho ffESP ®
. #
>Ha vethee mer gency spa rewheel or
spar ewheel of adiffe re nt size replaced
at then eares tqualified specialis twork‐
shop. The ne wwheel mus thave the
cor rect dimensions. The collapsible spa
rewheel is an emer gency
whee lwhich is only suitable foru se foral imited
period of time and in arestricted manner in the
eve nt of aflat tyr e(e.g. until then eares twork‐
shop).
The tyr eside walls ar efolded when in transport
mode. Befor euse, thec ollapsible spar ewheel has
tobe inflated wit hthe accompanying com‐
pressor.
Chec kthe tyr epressur eoft he collapsibl espare
wheel oncef itted. Correct thep ressur easn ec‐
essar y.
The maximum permissible speed wit hacollapsi‐
ble spar ewheel fitted is 80 km/h.
Do no tfit sn ow ch ains wit hthe collapsibl espare
wheel.
Re place thec ollapsible spar ewheel af ters ix
ye arsatt he latest, rega rdless of wear.
% Ve
hicles with atyrep ressur elossw arn‐
ing sy stem: ifac ollapsible spar ewheel is
fi tted ,the tyr epressur eloss warning sy stem
cann otfunction reliabl y.Onl yrestart thes ys‐
te ma gain when thec ollapsible spar ewheel
has been replaced wit hanewwheel.
Ve hicles with atyrep ressur emonitoring
sy stem: ifac ollapsible spar ewheel is fitted
th et yrep ressur emonitoring sy stem cann ot
function reliably .Onlyr estart thes ystem
again when thec ollapsible spar ewheel has
been replaced wit hanewwheel. 414
Wheels and tyres
Page 418 of 533

Ve
hicles with atyrep ressur emonitoring
sy stem: foraf ewminutes af terac ollapsible
spar ewhee lisf itted, thes ystemm aystill
displa ythe tyr epressur eoft heremo ved
wheel.
Be sur etoalso obse rvet he following fur ther
re lated subjects:
R Notesont yrep ressur e(→pag e397)
R Tyre pressur etable (→ page398) Re
moving the collapsibl espar ew heel The collapsible spar
ewheel is secured in thec ol‐
lapsible spar ewheel bag in theb oot. #
Obser vethei nformation on mounting tyres
(→ pag e404). #
Open theb oot. #
Detach thef astening stra ps. #
Unhook ther etainin gspring hook softhefas‐
te ning stra ps from theb rack ets. #
Remo vethee mer gency spa rewheel bag
to ge ther wit hthe collapsibl espar ew heel. #
Open thee mer gency spa rewheel bag and
re mo vethec ollapsible spar ewheel. Inflating
thec ollapsible spa rewheel Re
quirements:
R Mount thec ollapsible spar ewheel as descri‐
bed. (→ page412 )
R Remo vethet yrei nflation compressor from
th es towa ge well under theb ootfloor.
(→ pag e377)
* NO
TEDama getothec ollapsible spare
wheel when lo wering thev ehicle Lo
we ring thev ehicle without pr eviously
inflatin gthe collapsibl espar ew heel can
damag eits rim. #
Inflat ethe collapsibl espar ew heel using
th et yrei nflation compressor before
lo we ring thev ehicle. *
NO
TEOverheating du etothe tyr einfla‐
tion compressor running tool ong #
Do no trun thet yrei nflation compres‐
sor forl onger than tenm inutesw ithout
inter ruption. #
Pull connec tor4 and theh ose out of the
housing. #
Unscr ew thec ap from thev alveont he col‐
lapsible spar ewheel. Wheels and tyres
415
Page 419 of 533
#
Screw unio nnut1 oftheh ose ont othe
va lve.
Mak esureona nd offswitch 3ofthet yre
inflation compressor is se tto0. #
Inser tplug 4intot he cigar ette lighter
soc ket(→pa ge112) or in toa12Vs ocket
( → pag e113)iny our vehicle. #
Switc hont he powersupp ly (→pag e146). #
Press on and of fswitch 3onthet yrei nfla‐
tion compressor toI.
The tyr einflation compressor is switched on.
The tyr eisinflated. The tyr epressur eis
shown on manome ter2. #
Pum pthe tyr etothe specified tyr epressure.
The specified tyr epressur eisp rinted on the
ye llo wl abel of thec ollapsible spar ewheel. #
When thes pecified tyr epressur ehas been
re ached, press on and of fswit ch 3 onthe
tyr einflatio ncompressor to0. #
Ifth et yrep ressur eish igher than thes peci‐
fi ed pressure, press pressur erelease valve
bu tton 5unti lthe cor rect tyr epressur ehas
bee nreached. 416
Wheels and tyres
Page 420 of 533

Note
sont echnical data
Mercedes-AMG vehicles: observet he no tesin
th eS upplement .Otherwise, youm ayfailto rec‐
ognise dangers.
The tech nica ldataw as de term ined in accord‐
anc ewithEUD irectives. The dat astatedo nly
applies tovehicles wit hstandar dequipment .You
can obtain fur ther information from aMercedes-
Benz Service Centre.
Onl yfor certain count ries: youc an find vehi‐
cle-specific vehicle dat ainthe COC documents
(CERTIFIC ATEOFC ONFORMITY) .These docu‐
ments ar edelivered wi thyour vehicle. On-boar
delectronics Note
sont ampering with thee ngine elec‐
tronics *
NO
TEPremature wearthro ugh improper
main tenance Improper maintenance ma
ycause vehicle
componentstow ear morequickl yand the ve
hicle's operating permit ma ybeinvalida‐
te d. #
Alw aysh ave workon thee ngine elec‐
tronics and related component scarried
out at aqualified specialis tworks hop. *
NO
TEIncreased wear and tear or dam‐
ag ec aused bymeasu resu nder take nto
inc rease per form ance Engin
emanagemen tmeasures unde rtaken to
inc rease per form anc ecan lead toinc reased
we ar and tear or damag etothe driv esystem. #
Do no tunder take engine management
measures toinc rease per form ance. Tw
o-w ayradios Note
sonf itting two- wayradios &
WARNING Risk of accident du eto
improper workon two-w ayradios
The elect romagnetic radiation from two-w ay
ra dios can inter fere wit hthe on-boar delec‐
tronics if RF transmit ters arem anipulated or
re trofitted inco rrectly.
This could jeopardise theo perating saf etyof
th ev ehicle. #
Yous hould ha veall workon electrical
and electronic component scarried out
at aq ualified specialis tworks hop. &
WARNING Risk of accident from incor‐
re ct ope ratio noft wo-way radios
If yo uo perat etwo -way radios inco rrectly in
th ev ehicle, thee lectromagnetic radiation
could inter fere wit hthe on-boar delectronics,
e.g.: Te
ch nica ldata 417
Page 421 of 533

R
ifth et wo -way radio is no tconnec tedto
an exterior aerial
R ifth ee xterio raerial is no tcorrectly
mounted or is no toflowreflection
This could jeopardise theo perating saf etyof
th ev ehicle. #
Have thel ow -reflectio nexterio raerial
fi tted at aqualified specialis tworks hop. #
When operating two-w ayradios in the
ve hicle, alw aysc onnect them tothe
lo w- reflection exterior aerial. *
NO
TEInva lidation of theo perating per‐
mit due tofailur etoc omply wi th the
instructions fori ns tallation and use The operatin
gpermit ma ybeinvalidated if
th ei nstruction sfor ins tallation and use of
two-w ayradios ar enotobser ved. #
Onlyuse appr oved frequency bands. #
Obser vethem aximum permissible out‐
put po werint hese frequency bands. #
Onlyuse appr oved aerial positions. 1
Front roof area
2 Rear roof area
3 Rear wing
4 Bootlid
On ther ear wings, it is recommended that you
ins tallth ea erial on thes ide of thev ehicle clos‐
es ttot he centre ofther oad. Use
Tech nica lSpecificatio nISO/T S21609 (Road
Ve hicles –"EMC guidelines fori ns tallation of
af te rm arke tradio frequency transmitting equip‐
ment") when retrofitting two-w ayradios. Comply
wit hthe legal requ irements ford etachable parts.
If yo ur vehicle has fitting sfor two-w ayradio
equipment ,use thep ower suppl yoraerial con‐
nector sintended foru se wit hthe basic wiring.
Obser vethem anufacturer's supplement swhen
fi tting.
Tw o-w ayradio transmission output
The maximum transmission outpu t(PEAK) at the
base of thea erial mus tnotexc eed thev alues in
th ef ollowing table: 41 8
Tech nica ldata
Page 422 of 533
Wa
veband and maximum transmission out‐
put Wa
veband Maximum transmis‐
sion output
Shor twave
3-54M Hz 10
0W
4mw aveband
74 -78M Hz 30 W
2mw aveband
14 4-1 74MHz 50 W
Tr unked radio sys‐
te m/T etra
380 -460 MHz 10 W
70 cm waveband
400 -460 MHz 35 W
Tw o-w ayradio
(2G/3G/4G) 10 W The
following can be used in thev ehicle without
re strictions:
R RF transmitter switham aximum transmis‐
sion output of up to100mW
R RF transmitter switht ransmitter frequencies
in the3 80 -410 MHz waveband and amaxi‐
mum transmission output of up to2W
(trunked radio sy stem/T etra)
R Mobile phones (2G/3G/4G)
Ther eareno restrictions whe npositioning the
aerial on theo utside of thev ehicle fors ome
wav ebands.
This applies tothef ollowing wavebands:
R trunked radio sy stem/T etra
R 70 cm waveband
R 2G/3G/4G Ve
hicl eidentification plate, VIN and engine
number overview
Ve hicl eidentification plate Te
ch nica ldata 419
Page 423 of 533
Ve
hicle identification plat e(example: Kuwa it)
1 Vehicle manufacturer
2 Place of manufacture
3 Manufacturing date
4 Paint code
5 VIN Ve
hicle identification plat e(example: all
ot her countries)
1 Vehicle manufacturer
2 EUgeneral operating pe rmit number (only
fo rc ertain countries)
3 VIN (vehicle identification number)
4 Maximum permissible gross mass (kg) 5
Maximum permissible gross mass of vehicle
combination (kg) (for cer tain countries onl y,
optional)
6 Maximum permissible front axle load (kg)
7 Maximum permissible rear axle load (kg)
8 Paint code
% The dat ashown in thei llustration is example
data. 420
Tech nica ldata
Page 424 of 533
VIN in fron
tofthe fron tseat 1
VIN (vehicle identification number) VIN at the lo
weredgeoft he windscreen 1
VIN (vehicl eide nti fication number)
The VIN at thel owe redgeoft he windscreen is
onl yavailable in som ecountries.
Engine number
The engine number is stamped int othe crank‐
case.
% Further information can be obtained at a
qu alified specialis tworks hop. Operating
fluids Note
sons ervice products Mercedes-AMG
vehicles: observet he no tesin
th eS upplement .Otherwise, youm ayfailto rec‐
ognise dangers. &
WARNING Risk of inju ryfrom operating
fl uids harmful to your health
Operatin gfluids ma ybepoisonous and harm‐
ful to yo ur health. #
Obser vethet extont he original con‐
ta iner swhen using, storing or disposing
of operating fluids. #
Alw ayss tore operating fluids seale din
th eir original conta iners. #
Alw aysk eep children away from operat‐
ing fluids. &
WARNING ‑Riskoff ireore xplosion
caused byfuel
Fu els ar ehighly inflammable. Te
ch nica ldata 421