Page 329 of 433

Po
sition of jack support points
The jack support point is in the cent rebetween
th e front and rear wheel ar ches (ar row). Co
ver of jack support points
Before positioning the jac k,you must remo ve
th e co verfo rth e jack support point. #
Toremo ve:pull the co ver down until the lugs
are released from the holder. #
Foldthe co veraw ay in a forw ard direction. #
Tofit: fold the co verto wa rdsth e body. #
Pull the co ver down and push it in until the
lugs engage. &
WARNING Risk of injury from incorrect
positioning of the jack
If yo u do not position the jack cor rectly at
th e appropriate jacking point of theve hicle,
th e jack could tip with theve hicle raised. #
Only position the jack at the appropri‐
ate jacking point of theve hicle. The
base of the jack must be positioned
ve rtically under the jacking point of the
ve hicle. *
NO
TEVehicle damage from the jack If
yo u do not position the jack cor rectly at
th e appropriate jack support point of the
ve hicle, the jack could tip over with theve hi‐
cle raised. #
The jack is designed exclusively for
jacking up theve hicle at the jack sup‐
port points. #
Take thera tchet out of the tyre-change tool
kit and place it on the he xagon nut of the
jack so that the letters "AUF" are visible. 326
Wheels and tyres
Page 330 of 433

#
Position support 2of jack 4on jack sup‐
port point 1. #
Turn crank 3clockwise until jack suppo rt
2 sits comple tely on jack support point 1
and the base of the jack lies evenly on the
ground. #
Turn crank 3until the tyre is raised a maxi‐
mum of 3 cm from the ground. #
Loosen and remo vethe wheel (/ page 327). Re
moving a wheel Re
quirements:
R The vehicle is raised (/ page 325).
Ve hicles with AMG cera mic high-perform‐
ance composite braking sy stem:
* NO
TEDama getothe ceramic-brake disc
when changing a wheel Mercedes
-AMG vehicles with cera mic-
brake discs: during remo val and reposition‐
ing of the wheel, the wheel rim can strike the
ceramic-brake disk and damage it. #
Take particular care. #
Ask ano ther person for assi stance or
use a second centring pin. When
changing a wheel, avoid applying any force
to the brake discs, since this could impair the
le ve l of com fort when braking. *
NO
TEDama getothre ading from dirt on
wheel bolts #
Do not place wheel bolts in sand or on
a dirty sur face. #
Unscr ew the uppermost wheel bolt com‐
ple tely. #
Screw centring pin 1into theth re ad
ins tead of the wheel bolt. #
Unscr ew there maining wheel bolts com‐
ple tely. #
Remo vethe wheel. Wheels and tyres
327
Page 331 of 433

#
Fitthe new wheel (/ page 328).Fi
tting a new wheel Re
quirements:
R The wheel is remo ved (/ page 327). &
WARNING Risk of accident from losing a
wheel
Oiled, greased or damaged wheel bolt/wheel
nut thre ads or wheel hub/wheel mounting
bolt thre ads can cause the wheel bolts/
wheel nuts tocome loose.
As a result, you could lose a wheel while driv‐
ing. #
Never oil or grease theth re ads. #
Intheeve nt of damage totheth re ads,
con tact a qualified specialist workshop
immediatel y. #
Have the damaged wheel bolts or dam‐
aged hub thre ads replaced. #
Do not continue driving. #
Obser vethe information on thech oice of
tyres (/ page319).
Fo r tyres with a specified direction of rotation,
an ar row on the side wall of the tyre indicates
th e cor rect dire ction of rotation. Obse rvethe
direction of rotation when fitting.
* NO
TEDama getothe ceramic-brake disc
when changing a wheel Mercedes
-AMG vehicles with cera mic-
brake discs: during remo val and reposition‐
ing of the wheel, the wheel rim can strike the
ceramic-brake disk and damage it. #
Take particular care. #
Ask ano ther person for assi stance or
use a second centring pin. #
Slide the wheel tobe mounted onto the cen‐
tring pin and push it on. #
Notes on fitting an eme rgency spare wheel
(/ page 329). &
WARNING Risk of injury from tightening
wheel bolts and nuts
If yo u tighten the wheel bolts or wheel nuts
when theve hicle is raised, the jack could tip. #
Only tighten wheel bolts or wheel nuts
when theve hicle is on the ground. #
Be sure toobser vethe instructions and
saf ety no tes on "Changing a wheel"
(/ page 319). #
For saf etyre asons, only use wheel bolts
which ha vebeen appr ovedby Mercedes-
Benz and forth e wheel in question. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated until they are
fi nger-tight. #
Unscr ew the cent ring pin. #
Tighten the last wheel bolt until it is finger-
tight. #
Lowe rth eve hicle (/ page 329). 328
Wheels and tyres
Page 332 of 433

Lo
weri ngtheve hicle af ter a wheel change Re
quirements:
R The new wheel has been fitted
(/ page 328). #
Tolowe r the vehicle: turnthe crank of the
jack anti-clo ckwise until theve hicle is once
again standing firm lyon the ground. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated 1to5 with
a maximum of 80 Nm. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated 1to5 the
specified tightening torque of 180 Nm. &
WARNING Risk of injury thro ugh incor‐
re ct tigh tening torque
The wheels could come loose if the wheel
bolts or wheel nuts are not tightened tothe
prescribed tightening torque. #
Ensu rethat the wheel bolts or nuts are
tightened tothe prescribed tightening
to rque. #
Ifyo u are not sure, do not mo vethe
ve hicle. Consult a qualified specialist
wo rkshop and ha vethe tightening tor‐
qu ech ecked immediately. #
Check the tyre pressure of the newly fitted
wheel and adjust it if necessa ry. #
Vehicles with a tyre pressure monitoring
sy stem: restart the tyre pressure monitoring
sy stem (/ page319).
Except ion:the new wheel is an emer gency
spa rewheel. Emer
gency spare wheel Note
s onthe emer gency spare wheel &
WARNING Risk of accident caused by
incor rect wheel and tyre dimensions
The wheel or tyre size and the tyre type of
th e emer gency spa rewheel or spare wheel
and the wheel tobe replaced may dif fer. The
emer gency spa rewheel or spare wheel can
significantly impair driving characteristics of
th eve hicle.
To preve nt hazardous situations: #
Drive carefully. #
Neverfit more than one emer gency
spa rewheel or spare wheel that dif fers
in size. #
Only use an emer gency spa rewheel or
spare wheel brief ly. #
Do not deacti vate ESP ®
. #
Have the emer gency spa rewheel or
spare wheel of a dif fere nt size replaced
at the nearest qualified specialist work‐ Wheels and tyres
329
Page 333 of 433

shop. The new wheel must ha
vethe
cor rect dimensions. Obser
vethefo llowing no tes on fitting an emer‐
ge ncy spa rewheel:
R Check the tyre pressure of the emer gency
spa rewheel fitted. Co rrect the pressure as
necessar y.
R The maximum permissible speed with an
emer gency spa rewheel fitted is 80 km/h.
R Do not fit th e emer gency spa rewheel with
sn ow ch ains.
R Replace the emer gency spa rewheel af ter six
ye ars at the latest, rega rdless of wear.
% Ve
hicles with a tyre pressure monitoring
sy stem: if an emer gency spa rewheel is fit‐
te dth e tyre pressure monitoring sy stem can‐
not function reliabl y.Fo r a few minutes af ter
an emer gency spa rewheel is fitted, the sys‐
te m may still display the tyre pressure of the
re mo ved wheel. Only restart the sy stem
again when the emer gency spa rewheel has
been replaced with a new wheel. Be sure
toalso obse rveth efo llowing fur ther
re lated subjects:
R Notes on tyre pressure (/ page316)
R Tyre pressure table (/ page317)
R Notes on fitting tyres (/ page 319) Inflating
the emer gency spare wheel *
NO
TEOverheating due tothe tyre infla‐
tion compressor running too long #
Do not runth e tyre inflation compres‐
sor for longer than ten minu tes without
inter ruption. Re
quirements:
Comply with the manufacturer's saf ety no tes on
th est icke r of the emer gency spa rewheel and on
th e tyre inflation compressor. #
Remo vesticke r with the label 80 km/h from
th e tyre inflation compressor housing and
af fix it tothe instrument clus ter within the
driver's field of vision. #
Remo vethe tyre inflation compressor from
th estow agewell under the boot floor .
(/ page 300) #
Pull filler hose 1and plug 3out of the tyre
inflation compressor housing. #
Insert plug 7offiller hose 1inthe soc ket
on the tyre inflation compressor and then
turn it until plug 7engages. #
Unscr ew the cap from theva lve on the emer‐
ge ncy spa rewheel. #
Screw union nut 2offiller hose 1onto
va lve. 330
Wheels and tyres
Page 334 of 433

#
Make sure on and off switch 4ofthe tyre
inflation compressor is set to0. #
Insert plug 3in a soc ket in your vehicle.
R Cigar ette lighter soc ket
R 12V soc ket (/ page 85).
R Obse rveth e no tes on the cigar ette lighter in
th e Digital Owner's Manual
R Obser vethe no tes on soc kets (/ page 85). #
Press thest art/ stop button once toswitch
on the po wer supp ly. (/ page 100) #
Press On/Off switch 4onthe tyre inflation
compressor toI.
The tyre inflation compressor is switched on.
The tyre is inflated. The tyre pressure is
shown on manome ter5. #
Pump the tyre tothe specified tyre pressure.
% The specified tyre pressure is stated on the
label of the emer gency spa rewheel. #
When the specified tyre pressure has been
re ached, press on and off swit ch4 onthe
tyre inflation compressor to0.
The tyre inflation compressor is switched off. #
Press thest art/ stop button toswitch off the
po we r supp ly. #
Ifth e tyre pressure is higher than the speci‐
fi ed pressure, press pressure release valve
bu tton 6until the cor rect tyre pressure has
been reached. #
Unscr ew union nut 2offiller hose 1from
th eva lve. #
Screw theva lve cap of the emer gency spa re
wheel onto theva lve again. #
Stow filler hose 1and plug 3inthe lo wer
section of the tyre inflation compressor
housing. #
Stow th e tyre inflation compressor in the
ve hicle. Wheels and tyres
331
Page 335 of 433

Note
s ontech nical data
The tech nical da tawa s de term ined in accord‐
ance with EU Directives. The data stated only
applies tovehicles with standard equipment. Yo u
can obtain fur ther information from a Mercedes-
Benz Service Centre.
Only for ce rtain countries: you can find vehi‐
cle-specific vehicle data in the EC-Certificate of
Conformity (CERTIFIC ATE OF CONFORMITY).
These documents are deli vered with your vehi‐
cle. On-board electronics
Note
s on tampering with the engine elec‐
tronics *
NO
TEPremature wearthro ugh improper
main tenance Improper maintenance may cause
vehicle
components towe ar more quickly and the
ve hicle's operating permit may be in valida‐
te d. #
Alw ays ha vewo rkon the engine elec‐
tronics and related components car ried
out at a qualified specialist workshop. Ra
dio equipment appr ovals for the vehicle
comp onents
Manufacturer information about radio-based
ve hicle components can be found using thekey
wo rd"Radio operating permits", in the Digital
Owner's Manual in theve hicle, on the internet
and in the app. Ve
hicle identification plate, VIN and engine
number overview
Ve hicle identification plate 332
Tech nical da ta
Page 336 of 433
Example:
vehicle identification plate
1 Vehicle identification plate
2 Vehicle manufacturer
3 EUgeneral operating pe rmit number (only
fo r cer tain countries)
4 VIN (vehicle identification number)
5 Maximum permissible gross vehicle weight
(kg)
6 Maximum permissible front axle load (kg)
7 Maximum permissible rear axle load (kg)
8 Paint code
% The data shown in the illustration is example
data. VIN below
right-hand front seat 1
Imprinted VIN (vehicle identification number)
2 Floor co vering VIN at the lo
wer edge of the windscreen 1
VIN (vehicle identi fication number) as label
The VIN as a label at the lo wer edge of the wind‐
screen is only available in some countries.
Engine number
The engine number is stamped into the crank‐
case. Further information can be obtained at a
qu alified specialist workshop. Te
ch nical da ta333