Page 332 of 350

Removing the emergency spare wheel
(Sedan)
(Example: equipment and country-specific varia-
tions possible)
XRemove vehicle tool kit tray:.
XTurn stowage well;counter-clockwise
and remove it.
XRemove "Minispare" emergency spare
wheel =.
Removing the emergency spare wheel
(Wagon)
Example: emergency spare wheel
XRemove vehicle tool kit tray :by
recess ;.
XRemove "Minispare" emergency spare
wheel=.
Removing the emergency spare wheel
(AMG vehicles)
XReach into cutout :in the tool holder and
lift it up.
XRemove collapsible spare wheel ;.
Always observe the instructions and safety
notes in the "Mounting a wheel" section
(
Ypage 309).
Stowing a used collapsible spare
wheel
!
Only place the collapsible spare wheel in
the vehicle when it is dry. Otherwise, mois-
ture may get into the vehicle.
Take the following steps to stow a used col-
lapsible spare wheel. It will not otherwise fit
into the spare wheel well. Mercedes-Benz
recommends that you have this work per-
formed at a qualified specialist workshop, e.g.
at an authorized Mercedes-Benz Center.
XUnscrew the valve cap from the valve.
XUse the back of the valve cap to unscrew
the valve insert from the valve and release
the air.
iFully deflating the tires can take a few
minutes.
XScrew the valve insert back into the valve.
XScrew the valve cap back on.
330Emergency spare wheel
Wheels and tires
Page 333 of 350

XRemove theprotective sheet from th evehi-
cle tool ki tand pull it ove rth ecollapsible
spar ewheel.
XStow th ecollapsible spar ewhee lin th e
emergenc yspar ewhee lwell under th e
trunk/carg ocompartment.
Inflating th ecollapsible spar ewheel
!
Inflat eth ecollapsible spar ewhee lusin g
th etire inflation compressor before lower -
in g th evehicle. The whee lrim could other -
wise be damaged.
!Do no toperate th etire inflation compres-
sor for longer than eigh tminute sat atime
without abreak. It may otherwise overheat .
The tire inflation compressor can be oper -
ate dagain once it has cooled down .
XMountth ecollapsible spar ewhee las
described (
Ypage 309).
The collapsible spar ewhee lmus tbe moun -
te dbefore it is inflated.
XPull connecto r? and th ehos eout of th e
housing.
XRemove th ecap from th evalv eon th ecol-
lapsible spar ewheel.
XScrew union nut :of th ehos eonto th e
valve.
XMak esur eon/off switch Aof th etire
inflation compressor is set to 0.
XInsertconnecto r? into a12 Vsocke t
(
Ypage 251) in your vehicle.
XTurn th eSmartKey to position 1in th eigni-
tion loc k (
Ypage 137).
XPress on/off switch Aon th etire inflation
compressor to I.
The tire inflation compressor is switched
on .The tire is inflated. The tire pressur eis
shown on pressur egauge =.
XInflateth etire to th especified tire pres-
sure.
The specified tire pressur eis printed on th e
yellow label of th eemergenc yspar ewheel.
XWhe nth especified tire pressur ehas been
reached, press on/off switch Aon th e
electric air pump to 0.
The tire inflation compressor is switched
off .
XTurn th eSmartKey to position 0in th eigni-
tion lock.
XIf th etire pressur eis higher than th especi-
fie dpressure, press pressur erel ease va
lv e
butto n; until th ecorrec ttire pressur ehas
been reached.
XUnscrew air hos eunion nut :from th e
valve.
XScrew th ecap onto th evalv eof th ecol-
lapsible spar ewhee lagain .
XStow connecto r? and th ehos ein th e
lower section of th etire inflation compres-
sor .
XStow th etire inflation compressor in th e
vehicle.
Emergency spare wheel331
Wheels and tires
Z
Page 334 of 350
Technical data
All vehicles (except AMG vehicles)
"Minispare" emergency spare wheel
Models with 4-cylinder engine
TiresAlloy wheels
T 155/70 R1711 0 M
Tire pressure : 420 kPa (4.2 bar/61 psi)4.0 B x 17 H2
Wheel offset: 1.54 in (39 mm)
Models with 6-cylinder engine
TiresAlloy wheels
T 155/70 R17 110 M
Tire pressure: 420 kPa (4.2 bar/61 psi)4.0 B x 17 H2
Wheel offset: 1.34 in (34 mm)
Models with 8-cylinder engine
TiresAlloy wheels
T 155/60 R18 107 M
Tire pressure: 420 kPa (4.2 bar/61 psi)4.5 B x 18 H2
Wheel offset: 1.42 in (36 mm)
AMG vehicles
Collapsible spare wheel
TiresAlloy wheels
175/50 – 19 97 P
Tire pressure: 350 kPa (3.5 bar/51 psi)6.5 B x 19 H2
Wheel offset: 0.55 in (14 mm)
332Emergency spare wheel
Wheels and tires
Page 346 of 350

iAdd windshield washer fluid, e.g. MB
SummerFit or MB WinterFit, to the washer
fluid all year round.
Climate control system refrigerant
Important safety notes
The climate control system of your vehicle is
filled with refrigerant R ‑134a.
The instruction label regarding the refrigerant
type used can be found on the radiator cross
member.
!Only the refrigerant R ‑134a and the PAG
oil approved by Mercedes-Benz may be
used. The approved PAG oil may not be
mixed with any other PAG oil that is not
approved for R-134a refrigerant. Other-
wise, the climate control system may be
damaged.
Service work, such as topping up refrigerant
or replacing components, may only be carried out by a qualified specialist workshop. All
applicable regulations must be adhered to,
SAE standard J639 included.
Always have work on the climate control sys-
tem carried out at a qualified specialist work-
shop.
Refrigerant instruction label
Example: refrigerant instruction label
:
Warning symbol
;Refrigerant filling capacity
=Applicable standards
?PAG oil part number
AType of refrigerant
Warning symbol :advises you about:
Rpossible dangers
Rhaving service work carried out at a quali-
fied specialist workshop
Filling capacities
Missing values were not available at time of
going to print.
AMG vehiclesCapacity
Refrigerant22.6 ± 0.4 oz
(640 ± 10 g)
PAG oil
All other modelsCapacity
Refrigerant20.8 ± 0.4 oz
(590 ± 10 g)
PAG oil4.2 oz
(120 g)
Vehicle data
General notes
Please note that for the specified vehicle
data:
Rthe heights specified may vary as a result
of:
-tires
-load
-condition of the suspension
-optional equipment
Roptional equipment reduces the maximum
payload.
344Vehicle data
Technical data