2021 MERCEDES-BENZ EQC SUV change wheel

Preparing
theve hicle for a wheel change Re
quirements:
R The requ ired tyre-change tool kit is available.
If yo ur vehicle is not equipped with the tyre-
ch ange tool kit, consult a qualified specialist
wo rkshop tofind out about suitable tools.
R The vehicle is not on a slope.
R The vehicle is on solid, non-slippery and le vel
ground. #
Apply the electric parking brake manually. #
Movethe front wheels tothest ra ight-ahead
position. #
Shift the transmission toposition j. #
Switch off the drive sy stem. #
Make sure that the drive sy stem cann otbe
st ar ted. #
Place choc ks orother suitable items under
th e front and rear of the wheel that is diago‐
nally opposite the wheel you wish tochange. #
Raise theve hicle (/ page 337). Ra
ising theve hicle when changing a wheel Re
quirements:
R There are no persons in theve hicle.
R The vehicle has been prepared for a wheel
ch ange (/ page 337).
Important no tes on using the jack:
R Use only a vehicle-specific jack that has
been appr ovedby Mercedes-Benz toraise
th eve hicle.
R The jack is only designed forra ising and
holding theve hicle for a short time while a
wheel is being changed and not for mainte‐
nance workunder theve hicle.
R The jack must be placed on a firm ,fl at and
non-slip sur face. If necessar y,use a lar ge,
fl at, load-bearing, non-slip unde rlay.
R The foot ofthe jack must be positioned verti‐
cally under the jack support point. Ru
les of conduct when theve hicle is raised:
R Never place your hands or feet under the
ve hicle.
R Never lie under theve hicle. Wheels and tyres
337

R
Do not start the drive sy stem and do not
re lease the electric parking brake.
R Do not open or close any doors or thetai l‐
ga te. #
Using the wheel wrench, loosen the wheel
bolts on the wheel you wish tochange by
about one full turn. Do not unscr ewthe bolts
comple tely. Po
sition of jack support points Co
ver of jack support points
Before positioning the jac k,you must remo ve
th e co vers forth e jack support points. #
Toremo ve:turn clip 1onthe co ver one
qu arter turn and remo ve. #
Pull the co ver down wards using handle 2
until the co verre leases at theto p of the lon‐
gitudinal member panel. 338
Wheels and tyres

#
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. #
Position support 5of jack 7on jack sup‐
port point 4. #
Turn ratchet 6clockwise until support 5
sits comple tely on jack support point 4and th
e base of the jack lies evenly on the
ground. #
Turn ratchet 6until the tyre is raised a max‐
imum of 3 cm from the ground. #
Loosen and remo vethe wheel (/ page 340). Re
moving a wheel Re
quirements:
R The vehicle is raised (/ page 337).
When changing a wheel, avoid applying any force
to the brake discs, as this could impair the le vel
of comfort 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. Fi
tting a new wheel &
WARNING Risk of accident from losing a
wheel
Oiled or greased wheel bolts can cause the
wheel bolts tocome loose, as too can dam‐
aged wheel bolts or wheel hub thre ads. 340
Wheels and tyres

#
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 (/ page 332).
Fo r tyres with a specified direction of rotation,
an ar row on the side wall of the tyre indicates
th e cor rect di rection of rotation. Obse rvethe
direction of rotation when fitting. #
Slide the wheel tobe mounted onto the cen‐
tring pin and push it on. &
WARNING Risk of inju ryfrom 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 332). #
For saf etyre asons, on lyuse 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 and remo vethe cent ring pin. #
Tighten the last wheel bolt until it is finger-
tight. #
Lowe rth eve hicle (/ page 341). Lo
weri ngtheve hicle af ter a wheel change Re
quirements:
R The new wheel has been fitted
(/ page 340). #
Tolowe r the vehicle: placethera tchet onto
th e he xagon nut of the jack so that the let‐
te rs "AB" are visible and turn anti-clockwise. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated 1to5 with
an initial maximum forc e of 80 Nm. #
Tighten the wheel bolts evenly in a diagonal
pattern in the order indicated 1to5 to
th e specified tightening torque of 150 Nm. Wheels and tyres
341

We
ather information ................................. 273
We b br owsers
Overview...............................................2 84
Wheel change
Fitting a new wheel............................... 340
Lo we ring theve hicle.............................. 341
Preparation............................................ 337
Ra ising theve hicle................................3 37
Re moving a whee l................................. 340
Wheel change
see Emer gency spa rewheel
Wheel rotation........................................... 335
Wheels Care...................................................... 307
Checking............................................... 328
Checking the tyre pressure (tyre
pressure monitoring sy stem)................. 331
Fitting.................................................... 340
Flat tyre.................................................3 12
Inter changing........................................ 335
No ise.................................................... .328
No tes on fitting..................................... 332
Re moving.............................................. 340
Re placing...................................... 332, 337 Re
starting the tyre pressure monitor‐
ing sy stem.............................................3 32
Selection............................................... 332
Snow chains.......................................... 328
St oring..................................................3 36
TIREFIT kit.............................................. 313
Ty re pressure (N otes)............................ 329
Ty re pressure monitoring sy stem
(function)............................................... 331
Ty re pressure table................................ 330
Un usual handling characteristic s.......... 328
Wi -Fi
Setting................................................... 265
Wi ndow airbag............................................. 40
Wi ndow lif ter
see Side windo ws
Wi ndo ws
Car e...................................................... 307
Wi ndo ws
see Side windo ws
Wi ndscreen
Demisting.............................................. 13 9
Re placing the wiper blades.................... 13 2Wi
ndscreen
see Windsc reen
Wi ndscreen washer fluid
No tes....................................................3 50
Wi ndscreen washer sy stem
To pping up............................................. 303
Wi ndscreen wipers
Re placing the wiper blades.................... 13 2
Switching on/of f................................... 131
Wi nter operation
Snow chains.......................................... 328
Wi nter tyres
Setting the permanent speed limit........ 19 9
Wi per blades
Ca re...................................................... 307
Re placing...............................................1 32
Wire lesscharging
Fu nction/no tes..................................... 12 0
Mobile phone......................................... 121
Wire lessvehicle comp onents
Declaration of con form ity....................... .22
Speci fic absor ption rate.......................... 22 Index
447