Page 288 of 342

Where will I find...?
Vehicle tool kit
General notes
The vehicle tool kit can be found in the stowage
well under the trunk floor (Ypage 256).
Vehicles with a "Minispare" emergency
spare wheel
:Vehicle tool kit tray
;Stowage well
="Minispare" emergency spare wheel
XOpen the trunk lid.
XLift the trunk floor upwards (Ypage 256).
The vehicle tool kit contains:
RFolding wheel chock
RFuse allocation chart
RJack
RAlignment bolt
ROne pair of gloves
RLug wrench
RTowing eye
iExample: equipment and country-specific
variations possible.
Vehicles with a TIREFIT kit
:Towing eye
;Tire sealant filler bottle
=Tire inflation compressor
?Fuse allocation chart
XOpen the trunk lid.
XLift the trunk floor upwards (Ypage 256).
iExample: equipment and country-specific
variations possible.
Vehicles with a collapsible spare wheel
(Mercedes-AMG vehicles)
:Towing eye
;One pair of gloves
=Jack
?Folding wheel chock
AAlignment bolt
BSheet for faulty wheel
CTire inflation compressor
DLug wrench
EFuse allocation chart
XOpen the trunk lid.
XLift the trunk floor upwards (Ypage 256).
286Where will I find...?
Breakdown assistance
Page 325 of 342

Mercedes-Benz recommends that you have
the hub cap installed at a qualified specialist
workshop.
XUsing lug wrench=, loosen the bolts on the
wheel you wish to change by about one full
turn. Do not unscrew the bolts completely.
Jacking points
XPosition jack Aat jacking point ?.
XMake sure the foot of the jack is directly
beneath the jacking point.
XTurn crankBclockwise until jack Asits
completely on jacking point ?. The base of
the jack must lie evenly on the ground.
XTurn crank Buntil the tire is raised a maxi-
mum of 1.2 in (3 cm) off the ground.
Removing a wheel
!Mercedes-AMG vehicles with ceramic-
brake disc: during removal and repositioning
of the wheel, the wheel rim can strike the
ceramic-brake disc and damage it. Therefore,
you should proceed carefully and get a sec-
ond person assist to you. Alternatively, you
can use a second alignment bolt.
!Do not place wheel bolts in sand or on a dirty
surface. The bolt and wheel hub threads could
otherwise be damaged when you screw them
in.
XUnscrew the uppermost wheel bolt com-
pletely.
XScrew alignment bolt :into the thread
instead of the wheel bolt.
XUnscrew the remaining wheel bolts fully.
XRemove the wheel.
Changing a wheel323
Wheels and tires
Z
Page 326 of 342

Mounting a new wheel
GWARNING
Oiled or greased wheel bolts or damaged
wheel bolts/hub threads can cause the wheel bolts to come loose. As a result, you could
lose a wheel while driving. There is a risk of
accident.
Never oil or grease wheel bolts. In the event of
damage to the threads, contact a qualified
specialist workshop immediately. Have the
damaged wheel bolts or hub threads
replaced/renewed. Do not continue driving.
GWARNING
If you tighten the wheel bolts or wheel nuts
when the vehicle is raised, the jack could tip
over. There is a risk of injury.
Only tighten the wheel bolts or wheel nuts
when the vehicle is on the ground.
Always pay attention to the instructions and
safety notes in the "Changing a wheel" section
(
Ypage 320).
Only use wheel bolts that have been designed
for the wheel and the vehicle. For safety rea-
sons, Mercedes-Benz recommends that you
only use wheel bolts which have been approved for Mercedes-Benz vehicles and the respective
wheel.
!Mercedes-AMG vehicles with ceramic-
brake disc: during removal and repositioning
of the wheel, the wheel rim can strike the
ceramic-brake disc and damage it. Therefore,
you should proceed carefully and get a sec-
ond person assist to you. Alternatively, you
can use a second alignment bolt.
!To prevent damage to the paintwork, hold
the wheel securely against the wheel hub
while screwing in the first wheel bolt.
XClean the wheel and wheel hub contact sur-
faces.
XSlide the wheel to be mounted onto the align-
ment bolt and push it on.
XTighten the wheel bolts until they are finger-
tight.
XUnscrew the alignment bolt.
XTighten the last wheel bolt until it is finger-
tight.
XVehicles with a collapsible spare wheel:
inflate the collapsible spare wheel
(
Ypage 327).
Only then lower the vehicle.
Lowering the vehicle
GWARNING
The wheels could work loose if the wheel nuts and bolts are not tightened to the specified
tightening torque. There is a risk of accident.
Have the tightening torque immediately
checked at a qualified specialist workshop
after a wheel is changed.
!Vehicles with a collapsible spare wheel:
before lowering the vehicle, inflate the col-
lapsible spare wheel with the tire inflation
compressor. The wheel rim could otherwise
be damaged.
XTurn the crank of the jack counter-clockwise
until the vehicle is once again standing firmly
on the ground.
XPlace the jack to one side.
324Changing a wheel
Wheels and tires