2019 MERCEDES-BENZ CLA COUPE warning

Securing
thevehicle toprevent itfrom
rolling away If
your vehicle isequippe dwith awheel chock,it
can befound inthe tire-c hange toolkit
(Y page 274).
The folding wheelchock isan additional safety
measure toprevent thevehicle fromrolling
away ,for example whenchanging awheel.
X Fold both plates up0043.
X Fold outlower plate0044.
X Guide thelugs onthe lower platefullyintothe
openings inbase plate 0087. X
Place chocksor other suitable itemsunder
the front andrear ofthe wheel thatisdiago-
nally opposite thewheel youwish tochange.
Raising thevehicle G
WARNING
If you donot position thejack correct lyat the
appropriate jackingpoint ofthe vehicle, the
jack could tipover withthevehicle raised.
There isarisk ofinjury.
Only position thejack atthe appropriate jack-
ing point ofthe vehicle. Thebase ofthe jack must
bepositioned vertically,directlyunder
the jackin gpoint ofthe vehicle.
! Only
position thejack atthe appropriate
jackin gpoint ofthe vehicle. Otherwise, you
could damage thevehicle.
Observe thefollow ingwhen raising thevehi-
cle:
R To raise thevehicle, onlyusethevehicle-spe-
cific jack thathasbeen tested andapproved
by Mercedes-B enz.Ifused incorrec tly,the
jack could tipover withthevehicle raised.
R The jack isdesigned onlytoraise andhold the
vehicle forashort timewhile awheel isbeing
changed. Itmust notbeused forperforming
maintenan cework under thevehicle.
R Avoid changing thewheel onuphill anddown-
hill slopes.
R Before raising thevehicle, secureitfrom roll-
ing away byapply ingthe parking brakeand
insertin gwheel chocks.Do not disengage the
parking brakewhilethevehicle israised.
R The jack must beplaced onafirm, flatand
non- slipsurface. Onaloose surface, alarge,
flat, load-bearing underlaymustbeused. Ona
slippery surface, anon- slipunderlay mustbe
used, e.g.rubber mats.
R Do not use wooden blocksorsimilar objects
as ajack underlay. Otherwise, thejack willnot
be able toachieve itsload-bearing capacity
due tothe restrict edheight.
R Make surethatthedistance between the
underside ofthe tires andtheground doesnot
exceed 1.2in(3 cm).
R Never placeyourhands andfeet under the
raised vehicle.
R Do not lieunder thevehicle.
R Do not start theengine whenthevehicle is
raised.
R Do not open orclose adoor orthe trunk lid
when thevehicle israised.
R Make surethatnopersons arepresent inthe
vehicle whenthevehicle israised. 312
Changing
awheelWheels andtires

X
Using lugwrench 0043,loosen thebolts onthe
wheel youwish tochange byabou tone full
turn. Donot unscrew thebolts completely. Jacking
points
The jacking pointsarelocated justbehind the
front wheel housings andjust infront ofthe rear
wheel housings (arrows).
Mercedes-AMG vehiclesand vehicl eswith
AMG Line: toprotect thevehicle body,thevehi-
cle has covers installed nexttothe jacking
points onthe outer sills. Covers,
front(example: vehicleswithAMG Line)
X Mercedes-AMG
vehiclesand vehicl es
with AMG Line: foldcover 0044upwa rds. X
Take ratchet wrench 0083out ofthe vehicle tool
kit and place iton the hexagon nutofjack 0085
so that theletters AUFarevisible.
X Position jack0085atjacking point0087. X
Make surethefoot ofthe jack isdirectly
beneath thejacking point.
X Turn ratchet wrench 0083until jack0085sits
completely onjacking point0087and thebase
of the jack liesevenly onthe ground.
X Turn ratchet wrench 0083until thetire israised
a maximum of1.2 in(3 cm )from theground.
Removing awhee l !
Do
not place wheel boltsinsand oron adirty
surface. Thebolt andwheel hubthreads could
otherwise bedamage dwhen youscrew them
in.
X Unscrew thewheel bolts.
X Remove thewheel.
Mounting anew whee l G
WARNING
Oiled orgreased wheelboltsordamage d
wheel bolts/hub threadscancause thewheel Changing
awhee l
313Wheels andtires
Z

bolts
tocome loose. Asaresult, youcould
lose awheel whiledriving .There isarisk of
acciden t.
Never oilorgrease wheelbolts.Inthe event of
damage tothe threads, contact aqualified
specialist workshopimmediately. Havethe
damaged wheelboltsorhub threads
replaced/r enewed.Donot continue driving . G
WARN
ING
If you tight enthe wheel boltsorwheel nuts
when thevehicle israised, thejack could tip
over. There isarisk ofinjury.
Only tightenthe wheel boltsorwheel nuts
when thevehicle ison the ground.
Always payattention tothe instruct ions and
safety notesinthe "Changing awheel" section
(Y page 310).
Only usewheel boltsthathave been designed
for the wheel andthevehicle. Forsafety rea-
sons, Mercedes -Benzrecom mends thatyou
only usewheel boltswhich havebeen approved
for Mercedes -Benzvehicles andtherespect ive
wheel.
! To
preven tdamage tothe paintwor k,hold
the wheel securely againstthewheel hub
while screwin gin the first wheel bolt. X
Clean thewheel andwheel hubcontact sur-
faces.
X Place thenew wheel onthe wheel huband
push iton.
X Tighten thewheel boltsuntiltheyarefinger -
tight . Lowering
thevehicle G
WARN
ING
The wheels couldworkloose ifthe wheel nuts
and bolts arenot tight ened tothe specified
tight eningtorque. Thereisarisk ofacciden t.
Have thetight eningtorque immediately
chec kedataqualified specialist workshop
after awheel ischang ed.
X Place theratc hetwrenc hont othe hexagon
nut ofthe jack sothat theletters ABare visi-
ble.
X Turn theratc hetwrenc huntil thevehicle is
onc eagain standing firmly onthe ground.
X Place thejack toone side. X
Tighten thewheel boltsevenly inacros swise
patte rninthe sequence indicated(0043 to0083).
The specified tighteningtorque is96 lb-ft
(130 Nm).
X Turn thejack back toits initial position .
X Stow the jack andtherest ofthe vehicle tools
in the vehicle again.
X Mercedes-
AMGvehicles andvehicles
with AMG Line: usethecover ofthe outer sill.
X Check thetire pressure ofthe newly mount ed
wheel andadjust itifnec essary.
Observe therecom mended tirepressure
(Y page 293).
Canad aonly: aslong asyou aredriving withthe
emergen cyspare wheel mounted,the tire pres-
sure losswarning systemcannotfunc tion relia-
bly. Only restartthe tire pressure losswarning
system whenthedefect ivewheel hasbeen
replaced withanew wheel.
Vehicles withtirepr essure monitor (USA
only): allmount edwheels mustbeequipped
with functioningsensor s. 314
Changing
awheelWheels andtires

Whee
land tirecombinatio ns Gene
ralnote s
You canaskforinforma tionrega rding permi tted
whee l/tire combina tionsatan authorized
Merced es-Benz Center.
You shou ldregu larlycheck thepress ureofthe
emerge ncysparewhe el,parti cularlyprio rto
long trips, andcorrect thepress ureasneces-
sary (Ypag e293). Thevalueon the whe elis
vali d.
! For
safe tyreas ons, Merced es-Benz recom-
mends thatyouonly usetires andwheels
whi chhave been approved byMerced es-Benz
speci ficallyfor you rvehicl e.
These tireshave been speciallyada pted for
use with thecontrol systems,such asABS or
ESP ®
,and aremarked asfoll ows:
R MO =Merced es-Benz Original
R MOE =Merced es-Benz OriginalExtended
(tires featuringrun-fla tchara cteristics)
R MO1 =Merced es-Benz Original(only cer-
tain AMG tires)
Merced es-Benz OriginalExtended tiresmay
only beuse don whe elsthat have been spe-
cifica llyapp roved byMerced es-Benz.
Only usetires, wheelsoraccesso riestested
and approved byMerced es-Benz. Certain
chara cteristics, e.g.handl ing,vehicl enoise
emiss ionsorfuel consump tion,mayother-
wis ebe adve rsely affected .In add ition, when
drivi ngwith aloa d,tire dime nsion variations
coul dcaus ethe tires tocome intocontact
with thebody work andaxle components. This
coul dresu ltin dama getothe tires orthe vehi-
cle.
Merced es-Benz accepts noliabil ity for dam-
age resu lting from theuse oftires, wheelsor
accesso riesother thanthose tested and
app roved.
Informatio non tires, wheelsand approved
combina tionscanbeobtai nedfrom anyquali-
fied speci alist worksho p.
! Retrea
dedtires areneither testednorrec-
ommende dby Merced es-Benz, sinceprevi-
ous dama gecannot alwaysbe detected on
retread edtires. Asaresu lt,Merced es-Benz
cannot guarantee vehiclesafe tyifretread ed
tires aremounted .Do not mount usedtires if
you have noinforma tionabouttheir previous
usa ge. The
recommende dpress uresforvari ous oper-
ating conditio nscan befound:
R on the Tire andLoad ingInformatio npla card
on the B-pill aron the drive r'sside
R in the tire press uretablein the fuel filler flap
Obser vethe notes onrecommende dtire pres-
sure sunder various opera tingconditio ns
(Y pag e293) .
Che cktire press uresregularly,and only when
the tires arecold. Comp lywith themaintenance
recommenda tionsofthe tire manufa cturerin
the vehicl edocu ment wallet.
Notes onthe vehicl eequ ipme nt–alw aysequ ip
the vehicl e:
R with tires ofthe same sizeonagive naxle (left
and right)
R with thesame typeoftire (summer tires,
MOExtended tires,winter tires)
Exception: itis permi ssibleto instal la diffe r-
ent type ormake inthe event ofaflat tire.
Obser vethe "MOExtended tires(tires with
run-fla tchara cteristics" section(Ypag e275) .
Vehi cles equipped with MOExtended tiresare
not equippedwith aTIREFIT kitatthe factory .It
is therefore recommende dthat youadditiona lly
equ ipyou rvehicl ewith aTIREFIT kitifyou mount
tires thatdonot featu rerun-fla tprope rties,e.g.
winter tires.ATIREFIT kitmay beobtai nedfrom
a qua lified speci alist worksho p. Emerge
ncyspare wheel Important
safetynotes G
WARNING
The whe elor tire size aswel las the tire type of
the sparewhe elor emerge ncysparewhe el
and thewhe elto be repl aced maydiffer.
Mou nting anemerge ncysparewhe elmay
severe lyimpa irthe drivi ngchara cteristics.
There isarisk ofan accid ent.
To avoi dhaza rdoussitua tions:
R ada ptyou rdrivi ngstyle accordi nglyand
drive carefu lly.
R never mount morethanonesparewhe elor
emerge ncysparewhe elthat differsinsize.
R only useaspa rewhe elor emerge ncyspare
whe elof adiffe rent sizebriefly. Emerge
ncyspare wheel
315Whee lsand tires
Z

Other
identifications, forexample:
R 0W-30
R 5W-30
R 5W-40 Fuel
Importa ntsafety notes G
WARNING
Fuel ishighly flammabl e.Risk offire and
explosion byimproper handlingoffuel.
You must avoid fire,open flames, smoking
and creating sparks.Switchoffthe ignition
before refueling and,ifpresent, switchoffthe
auxili aryheating. G
WARNING
Fuel ispoisonous andhazardous tohealth.
There isarisk ofinjury.
You must make surethatfueldoes notcome
into contactwith your skin, eyesorclothing
and that itis not swall owed. Donot inhale fuel
vapors. Keepfuelawayfrom children.
If you orothers comeintocontactwith fuel,
observe thefollowi ng:
R Wash awayfuel from skinimmediately
using soapandwater.
R Iffuel comes intocontactwith your eyes,
immediately rinsethem thoroughly with
clean water. Seekmedical assistance with-
out delay .
R Iffuel isswall owed, seekmedical assis-
tance without delay.Do not induce vomit-
ing.
R Immediately changeoutofclothing which
has come intocontactwith fuel. Tank
capacity Model Total
capa-
city CLA
250 13.2
USgal
(50 .0l) Al
lot her models 14.8
USgal
(56.0 l) Model Of
whic h
reserve Merce
des‑AMGvehic les Approx.
2.1 USgal
(8.0 l) All
other models Approx.
1.6 USgal
(6.0 l) Gasol
ine Fuel
grade
Observe thenotes onopera tingfluids.
! Damage
causedbythe wrong fuel
Even smallamou ntsofthe wrong fuelcould
resul tin dama getothe fuel system, the
engine andtheemiss ioncontrol system.
R Only refue lusi ng unlea ded,sulfur-free gas-
oli ne that conforms toEurope anstandard
EN 228, oran equ ivalent specifi cation.
Fuel ofthis specifi cation maycontain upto
10vol.% %ethanol .You rvehicl eis compati ble
with E10fuel
Never refuelusi ng:
R Diesel
R Reg ulargaso linewith anoctane number
low erthan 91RON
R Ga soli newith more than10vol. %etha nol,
e.g .E15, E20,E85,E100
R Ga sol ine with mor etha n3 vol .% meth anol,
e.g .M15, M30
R Ga sol ine with meta llife rou sad ditive s
If yo uacc identa lly ref uelwi th the wrong fuel:
R Do not switch theigniti onon
R Co nsu ltaqu alifi ed speci alistwo rksh op. 32
0 Se
rvi ce produc tsand fillin gca pac itiesTec hnicaldata

Coolan
t
Imp ortant safety notes G
WAR
NING
If ant ifreez ecom esintocon tactwit hhot com -
pon ents intheen gin ecom partmen t,itmay
ign ite.Ther eis aris kof fireand injury.
Let theen gin ecoo ldown before you add anti-
fr eez e.Mak esure that ant ifreez eis no tspille d
ne xt to thefille rne ck.Thor oughl ycle an the
ant ifreez efrom com ponents bef ore start ing
th een gin e.
! On
lyadd coolant that has been premixed
wit hth edesir edant ifreez epro tection .You
coul dot her wise damag eth een gin e.
You canfindaddit ionalno teson thecoo lant in
th efoll owin gplac es:
R in theMer cedes-Ben zSpe cificat ionsfor
Ser vicePro duct s,MB BeV o31 0.1
- on theIn te rn et at
ht tp :/ /be vo.mer cedes-ben z.com
- on theMer cedes-Ben zBeV oapp
R aqualif iedspec ializedwork shop
! Always
useasuit able coolant mixture,eve n
in coun tries wher ehigh temper aturesprev ail.
Ot her wise, theen gin ecoo lingsyst emisno t
suff iciently pro tected from corrosion and
ove rheatin g.
i Hav
eth ecoo lant regularly replaced ata
qualif iedspec ialist workshopand therepl ace-
men tcon firmed intheMain tenan ceBoo klet.
Comp lywit hth eimpo rtant safe tyno tesfor ser-
vic epro duct swhen handlingcoo lant
(Y page 319).
The coolant isamix tureof wate rand corrosion
inh ibit or/ antifreez econ centrate .It perf orms
th efoll owin gtas ks:
R ant i-corr osio npro tection
R ant ifreez epro tection
R rais ingtheboilin gpoin t
If th ecoo lant hasantifreez epro tection down to
-35 ‡(-37 †),theboilin gpoin tof thecoo lant
durin goper ationis appro ximately26 6‡
(13 0†). The
antifreez econ centrate /corr osio ninh ibit or
con centratio nin theen gin ecoo lingsyst em
sho uld:
R be atleast 50%. This willprotect theen gin e
coo lingsyst emagain stfreez ing down to
appro ximately-35‡ (-3 7†)
R no tex cee d55 %(ant ifreez epro tection down
to -49‡[ -45 †]).Othe rwise, hea twi llnot be
di ssi pated aseffe ctive ly
Mer cedes-Be nzreco mme ndsacool antorcor-
ros ion inh ibito r/a ntifr eeze conce ntrate in
acco rdance with
MB Specificati ons forServ iceProducts 310.1 .
i Whe
nthe vehicleis first de livere d,itis filled
wi th acool antmixtu retha tensu resadeq uate
anti free zeand anti-corr osion pro tecti on.
i The
coolantische cked with eve rymai nte-
nance intervalat aqu alifi ed spe cialist wo rk-
sho p.
Fi llin gcapa citie s Mode
l Capa
city Merc
edes‑AMG
ve hic les App
rox. 12.6 USqt
(11. 9l) Al
lot her models Approx.
8.2USqt
(7.8 l) Windshi
eldwashe rsystem
Important safetynotes G
WARNING
Windsh ieldwa sher concentrate couldignite if
it comes intocontact withhotengine compo-
nents orthe exhau stsystem .There isarisk of
fire and injury .
Make surethatnowind shieldwa sher con-
centrate isspil led next tothe filler neck.
! Only
MBSummerFi tand MBWinterFit
wa sher fluidshou ldbe mixed together. The
spra ynozzles mayotherwi sebecome
blocked .
Do not use disti lledor de-io nized water. Other-
wis e,the leve lsensor maygiveafals eread ing. Servi
ceproducts andfilling capaci ties
323Techn ical data Z