oil pressure MERCEDES-BENZ CLA COUPE 2019 Owner's Manual

Con
necting amob ilephon e(gen -
eral inform ation)............................ 235
Dis play message ............................ 218
In troduc tion ...................................1 85
Menu (on-boa rdcompu ter)....... ..... 185
Numb erfrom thephone book........186
Red ialing ....... ................................. 186
Reje cting/endi ngacall ....... ..........186
see also Digita lOpera tor'sMan-
ua l....... ...........................................231
Temperature
Coo lant ....... ................................... 179
Coo lant (on-boa rdcompu ter,
Merced es-AMG vehicles) ...............190
Engine oil(on-boa rdcompu ter,
Merced es-AMG vehicles) ...............190
Outsi detempera ture......................178
Setting (climate control) ................117
Transmi ssionoil (on-boa rdcom-
pute r,Merced es-AMG vehicles) .....190
Through-lo adingfeature ................... 241
Timing (RACETIME R)....... .................. 191
Tire pressure
Ca lling up (on-boa rdcompu ter)..... 297
Che cking manually ....... .................296
Displ aymessa ge....... ..................... 213
Maxi mum .......................................296
Not reach ed(TIR EFIT) .................... 277
Notes .............................................295
Rea ched (TIREFIT) .......................... 278
Reco mmended ...............................293
Tire pressure losswarni ngsyste m
Gene ralnotes ................................ 296
Importa ntsafe tynotes .................. 297
Res tarting ......................................297
Tire pressure monitor
Che cking thetire press ureelec-
tronical ly....... ................................. 299
Function/notes .............................297
Gene ralnotes ................................ 297
Importa ntsafe tynotes .................. 298
Ra dio type approval forthe tire
press uremonitor ........................... 300
Res tarting ......................................300
Warni nglamp ....... .......................... 230
Warni ngmessa ge....... ................... 299
TIREF ITkit ....... ................................... 276
Importa ntsafe tynotes .................. 276 Storage
location ............................ 274
Tire press urenot reach ed....... ....... 277
Tire press urereach ed....... ............. 278
Tires
Aspect ratio(definitio n)....... ..........310
Averag ewei ght ofthe vehi cle
occup ants(definitio n)....... ............. 308
Bar (definitio n)....... ........................308
Cha nging awhe el....... ................... 310
Cha racteri stics..............................308
Che cking ........................................ 290
Cu rbwei ght (definitio n)....... ..........309
Definiti onofterms .........................308
Direction ofrotatio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011[ 311
Disp laymes sage <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 213
Distr ibuti on ofthe vehicleoccu -
pa nts (defi niti on) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011[ 310
DOT (DepartmentofTra nspo rta-
tion) (defi niti on) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011[ 308
DOT, Tire Ide ntifi cationNumbe r
(T IN) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 308
GAW R(G ros sAxle Weight Rating)
(d efi niti on) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 309
Ge nera lnotes <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011[ 315
GV W(Gros sVeh icleWei ght) (def-
ini tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 309
GV WR (Gros sVeh icleWei ght Rat-
ing )(d efi niti on) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011[ 309
Imp orta ntsafety notes <0011001100110011001100110011001100110011001100110011001100110011
00110011[ 290
Increa sedvehiclewe ight dueto
opti onaleq uipme nt(defi niti on) ...... 309
Infor mationondriving <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011[ 290
Kil opa scal(kPa )(d efi niti on) ........... 309
La be ling (overv iew) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011[ 305
Loa dbe ari ng index(defi niti on) ...... 310
Loa dind ex<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 307
Loa dind ex(defi niti on) <0011001100110011001100110011001100110011001100110011001100110011
001100110011[ 309
M+S tires<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 292
Ma ximu mload on atire (defi ni-
tion) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 309
Ma ximu mload ed veh iclewe ight
(d efi niti on) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 309
Ma ximu mpermi ssible tire pres-
su re (defi niti on) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011[ 309
Ma ximu mtire load <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011[ 307
Ma ximu mtire load (defi niti on) ....... 309
MOExte ndedtires<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011[ 292 In
dex
19

Exam
ple: eng ineoilcap
X Tu rn cap 0043cou nter-c lockwi seand remove it.
X Add engineoil.
If the oille vel isat or below the MIN markon
the oildi ps tick, add1.1 USqt(1.0 liter) of
eng ineoil.
X Re place cap 0043onthe fillerneck andturn
clo ckwi se.
Ensu retha tthe cap locks into place securely.
X Ch eck theoille vel again wi th the oildi ps tick
(Y page 261 ).
Fur therinfo rma tionon eng ineoil(Y page 322 ). Ch
eckin gand addi ngoth erservi ce
produ cts
Ch eckin gco olant leve l G
WA
RNING
The cooling system ispre ssu rize d,pa rtic ular ly
wh en the moto ris wa rm. Ifyo uop en the cap,
yo ucou ldbe sca lded ifhot coolant sprays out.
The reisaris kof inju ry.
Let the enginecoo ldo wn befor eyo uop en the
cap .We arpro tecti veglove sand protecti ve
ey ew earwh en openi ng. Open the cap slow ly
to release pre ssu re.
! The
coolant level mustonl ybe che cked and
corr ecte dwh en the enginehascoo led do wn
(co olant temp eratureund er104 ‡(40 †).
Ch ecki ngthe coolant level when the coolant
temp eratureis ove r104 ‡(40 †) can leadto
dama getothe engine orthe engine cooling
sys tem. X
Park thevehi cleonaleve lsurfa ce.
Only check thecoola ntleve lwhe nthe vehi cle
is on aleve lsurfa ceand theengine hascoole d
dow n.
X Turn theSmartKey toposi tion 0048inthe igni-
tion lock (Ypag e123).
X Che ckthe coola nttempera turedisplayin the
instrume ntclus ter.
The coola nttempera turemust bebelow
104 ‡(40 †).
X Turn theSmartKey toposi tion 005A
(Y pag e123) inthe igniti onlock .
X Slow lyturn cap0043counter-clo ckwiseandto
reli eve excess pressure.
X Turn cap0043further counter-clo ckwiseand
remove it.
If the coola ntisat the leve lof marker bar0087
in the filler neck whencold, there isenoug h
coola ntincoola ntexpa nsion tank0044.
X Ifnecessa ry,add coola ntthat hasbeentested
and approved byMerced es-Benz.
X Rep lace cap 0043and turn itclockwi seasfar as
it wil lgo.
For further informa tiononcoola nt,see
(Y pag e323) .
Windshi eldwashe rsyste m G
WARNING
Certa incomponents inthe engine compart-
ment, suchasthe engine, radiator andparts
of the exhau stsys tem, canbecome veryhot.
Working inthe engine compartment posesa
risk ofinjury .
Where possible,let the engine cooldownand
touch onlythecomponents describedinthe
foll owi ng. Eng
inecompar tment
263Maintenanceand care Z

X
Make surethatthevehicle isat astandstill
and theSmartK eyisin position 0048inthe igni-
tion lock.
X Open thecamera coverforcleaning viathe
multimedia system(seeDigital Operator's
Manual).
X To clean therear view camera: useclear
water andasoft cloth toclean camera
lens 0043.
Cleanin gthe exhaust pipes G
WARNING
The exhaust tailpipe andtailpipe trimcan
become veryhot.Ifyou come intocontact
with these partsofthe vehicle, youcould burn
yourself. Thereisarisk ofinjury.
Always beparticularly carefularound the
exhaust tailpipe andthetailpipe trim. Allow
these componen tsto cool down before touch-
ing them.
! Do
not clean theexhaust pipewithacid-
based cleaning agents,suchasbathroom
cleaner orwheel cleaner.
! Mercedes-AMG
vehicleswithblack exhaust
pipes: theblack-chr ometailpipe finishers
should notbepolished withachrome polish.
They willotherwise losetheir black sheen. For
optimal care,thefaceplates shouldberubbed
with alightly oiledcloth afterevery carwash.
Commercially availableengine andcare oils
are suitable forthis.
For heavier soiling,youcan apply afine paint-
work polish withamicrofiber cloth.Remove
the excess polishresidue afterpolishing.
Impurities combinedwiththeeffect sof road grit
and corrosive environmentalfactors maycause
flash rusttoform onthe surface. Youcan
restore theoriginal shineofthe exhaust pipeby
cleaning itregularly ,especially inwinter and
after washing.
X Clean theexhaust pipewithacare product
tested andapproved byMercedes-Ben z. Interior
care
Cleanin gthe display !
For
cleaning, donot use anyofthe following:
R alcohol-based thinneror gasoline
R abrasive cleaningagents
R commerc ially-availabl ehousehold cleaning
agents
These maydamage thedisplay surface. Do
not putpressure onthe display surface when
cleaning. Thiscould leadtoirreparable dam-
age tothe display .
X Before cleaning thedisplay ,make surethatit
is switched offand hascooled down.
X Clean thedisplay surface usingacommer-
cially availa blemicrofiber clothandTFT/LCD
display cleaner.
X Dry thedisplay surface usingadry microfiber
cloth.
Cleanin gthe plastic trim G
WARNING
Care products andcleaning agentscontaining
solvents causesurfaces inthe cock pitto
become porous.Asaresult, plastic partsmay
come looseinthe event ofair bag deploy -
ment. Thereisarisk ofinjury.
Do not use anycare products andcleaning
agents toclean thecock pit.
! Never
attach thefollowing toplastic surfa-
ces:
R stick ers
R films
R perfume oilcont ainer orsimilar
You could otherwise damagetheplastic.
! Do
not allow cosmetic s,insect repellent or
sunscreen tocome intocont actwith theplas-
tic trim. Thismaintains thehigh-quali tylook of
the surfaces.
X Wipe theplastic trimwith adamp, lint-free
cloth, e.g.amicrofiber cloth.
X Heavy soiling:use care andcleaning prod-
ucts recommen dedandapproved by
Mercedes-Ben z.
The surface maychange colortemporarily.
Wait untilthesurface isdry again. 270
CareMaintenance
andcare

Uniform
TireQualit yGra ding Standar ds
A unifor mstan dard tograde thequality oftires
with regards totread quality, tiretraction and
tempe rature charac teristics.The quality grad-
ing assessmen tis made bythe manufac turer
following specificationsfrom theU.S.govern -
ment .The ratin gsare molded intothe sidewall of
the tire.
Recomm endedtirepr essures
The recom mended tirepressure appliestothe
tires mount edatthe factory.
The Tire andLoading Informat ionplacard con-
tains therecom mended tirepressures forcold
tires onafully loaded vehicle andforthe maxi-
mum permissible vehiclespeed.
The tirepressure tablecontains therecom men-
ded pressures forcold tires forvarious operat-
ing con dition s,i.e. differin gload andspeed con-
dition s.
Increased vehicleweightduetooptiona l
equip ment
The combin edweight ofall stan dard and
option alequipment availableforthe vehicle,
regardless ofwhether itis actually installed on
the vehicle ornot .
Rim
This isthe part ofthe wheel onwhich thetire is
mount ed.
GAWR (Gross AxleWeight Rating)
The GAWR isthe maximum grossaxleweight
ratin g.The actual loadonanaxle must never
exc eed thegross axleweight rating.The gross
axle weight ratingcan befound onthe vehicle
ident ificationplate onthe B-pillar onthe driver' s
side.
Speed rating
The speed ratingis part ofthe tire ident ification.
It specifies thespeed rangeforwhich thetire is
approved.
GVW (Gross Vehicle Weight)
The gross vehicle weightincludes theweight of
the vehicle includin gfuel, tools, thespare wheel,
access oriesinstalled, occupants, luggage and
the drawbar noseweight ,if applicable. Thegross
vehicle weightmustnotexceed thegross vehi-
cle weight ratingGVWR asspecified onthe vehi-
cle ident ificationplate onthe B-pillar onthe
driver' sside. GVW
R(Gross Vehicle WeightRating)
The GVWR isthe maximum permissible gross
weight ofafully loaded vehicle (theweight ofthe
vehicle includin gall acces sories, occupants,
fuel, luggage andthedrawbar noseweight ,if
applicable). Thegross vehicle weightratingis
specified onthe vehicle identificationplate on
the B-pillar onthe driver' sside.
Maxim umloaded vehicle weight
The maximum weightisthe sum of:
R the curb weight ofthe vehicle
R the weight ofthe acces sories
R the load limit
R the weight ofthe factoryinstalled option al
equipment
Kilopascal (kPa)
Metr icunit fortire pressure. 6.9kPa corre-
sponds to1psi. Another unitfortire pressure is
bar. 100 kilopasc als(kPa) arethe equivalent of
1 bar.
Load index
In addition tothe load-bearin gindex ,the load
index mayalsobeimprin tedonthe sidewall of
the tire. This specifies theload-bearin gcapacit y
more precise ly.
Curb weight
The weight ofavehicle withstandard equipment
includin gthe maximum capacityof fuel, oiland
coolant .It also includes theair-c ondit ioningsys-
tem andoption alequipment ifthese areinstal-
led inthe vehicle, butdoes notinclude passen-
gers orluggage.
Maxim umload rating
The maximum tireload isthe maximum permis-
sible weight inkilogram sor lbs forwhich atire is
approved.
Maxim umperm issible tirepr essure
Maximum permissible tirepressure forone tire.
Maxim umload onone tire
Maximum loadonone tire. This iscalculated by
dividing themaximum axleload ofone axle by
two. All
about wheels andtires
309Wheels andtires Z

Tire-mount
ingtools should notbeused near
the valve. Thiscould damage theelectron ic
compon ents.
Only have tireschanged ataqualified spe-
cialist workshop.
Observe theinstr uctions andsafety notesinthe
"Changing awheel" section (Ypage 310).
The wear pattern son the front andrear tires
differ, depending onthe operating conditions.
Rotate thewheels beforeaclear wearpattern
has formed onthe tires. Fronttires typically
wear more onthe shoulders andtherear tires in
the cent er.
On vehicles thathave thesame sizefront and
rear wheels, youcan rotat ethe wheels accord-
ing tothe inter valsinthe tire manufact urer's
warranty bookinyour vehicle document s.Ifno
warranty bookisavailabl e,the tires should be
rotat edevery 3,000 to6,000 miles(5,000 to
10,00 0km ).Dependin gon tire wear, thismay
be required earlier.Donot change thedirection
of wheel rotation.
Clean thecont actsurfaces ofthe wheel andthe
brake discthoroughly everytimeawheel isrota-
ted. Check thetire pressure and,ifnecessary,
restart thetire pressure losswarning system
(Canada only)orthe tire pressure monitor(USA
only). Direction
ofrota tion
Tires withaspecified directionofrotat ionhave
additional benefits,e.g. ifthere isarisk ofhydro-
planing. Theseadvantages canonly begained if
the tires areinstalled correspon dingtothe
direction ofrotat ion.
An arrow onthe sidewall ofthe tire indicates its
correc tdirection ofrotat ion. Storing
wheels
Stor ewheels thatarenot being usedinacool,
dry and preferably darkplace. Protectthe tires
from oil,grease, gasoline anddiesel. Mounting
awheel
Prepa ringthevehicle X
Stop thevehicle onsolid, non-slippery and
level ground.
X Apply theelectric parking brakemanually.
X Bring thefront wheels intothestraight- ahead
position.
X Shift thetrans mission toposition 005D.
X Switch offthe engine.
X Vehicles withoutKEYLESS-GO: removethe
Smart Keyfrom theignition lock.
X Vehicles
withKEYL ESS-GO start-function
or KEYL ESS-GO: openthedriver's door.
The vehicle electron icsare now inposition
0092. This isthe same as“key removed”.
X Vehicles
withKEYL ESS-GO start-function
or KEYL ESS-GO: removetheStart /Stopbut-
ton from theignition lock(Ypage 123).
X Make surethattheengine cannotbe start ed
via your smartphon e(Y page 83).
X Ifincluded inthe vehicle equipment, remove
the tire- change toolkitfrom thevehicle.
X Safeguard thevehicle against rollingaway
(Y page 142).
i Apart
fromcertaincount ry-specific varia-
tions, thevehicles arenot equipped witha
tire- change toolkit.Some toolsforchanging a
wheel arespecific tothe vehicle. Formore
inform ationonwhich toolsarerequired to
perform awheel change onyour vehicle, con-
sult aqualified specialist workshop.
Necessary tire-changing toolscaninclude, for
example:
R Jack
R Wheel chock
R Lug wrench Changing
awheel
311Wheels 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