2019 MERCEDES-BENZ CLA COUPE battery

!
If
the sliding sunroof stillcannot beopened orclosed asaresult ofamalfunction, contacta
qual ified speciali stworkshop. Problem
Possib
lecauses/c onsequenc esand 0050 0050
Solutions The
panorama roofwith
power tilt/sliding panel
cannot beclosed and
you cannot seethe
cause. If
the panorama roofwith power tilt/sliding panelisobstructed during
closing andreopens againslightly:
X Immediately afteritblocks, pullthe0057 switch downagainto the
point ofresistance untilthepanorama roofwith power tilt/sliding
panel isclosed.
The panorama roofwith power tilt/sliding panelisclosed withmore
force.
If the panorama roofwith power tilt/sliding panelisobstructed again
during closing andreopens againslightly:
X Immediately afteritblocks, pullthe0057 switch downagainto the
point ofresistance untilthepanorama roofwith power tilt/sliding
panel isclosed.
The panorama roofwith power tilt/sliding panelisclosed without
the automatic reversingfeature. The
panorama roofwith
power tilt/sliding panel
cannot beopened or
closed usingtheconve-
nience opening/closing
feature. The
SmartKey batteryisdischarged ornearly discharged.
X Check theSmartKey battery(Ypage 73)and replace itifnecessary
(Y page 73). 90
Panorama
roofwith powe rtilt/sliding panelOpeningandclosing

The
three redindicator lampsinthe button indi-
cate theheating levelyouhave selected.
The system automatically switchesdownfrom
level 3to level 2after approximately eight
minutes. The
system automatically switchesdownfrom
level 2to level 1after approximately ten
minutes.
The system automatically switchesoffapprox-
imately 20minutes afteritis set tolevel 1.
X Turn theSmart Keytoposition 0047or0048 inthe
ignition lock(Ypage 123).
X To switch on:press button 0043repeatedly
until thedesired heating levelisset.
X To switch off:press button 0043repeatedly
until allthe indicator lampsgoout.
i If
the battery voltage istoo low, theseat
heating mayswitch off.
Problems withtheseat heating Problem
Possible
causes/conse quencesand0050 0050
Solutions The
seat heating has
switched offprematurely
or cann otbe switched
on. The
on-board voltageistoo low because toomany electric alconsum-
ers are switched on.
X Switch offelectric alconsumer sthat youdonot need, suchasthe
rear window defrosteror inter iorlighting.
Once thebattery issufficient lycharged, theseat heating willswitch
back onautomatically. Steering
wheel Import
antsafety notes G
WARNIN
G
You could losecontrolofyour vehicle ifyou do
the following whiledriving:
R adjust thedriver's seat,head restraint,
steerin gwheel ormirrors
R fasten theseat belt
There isarisk ofan accident .
Adjust thedriver's seat,head restraint, steer-
ing wheel andmirror andfasten yourseatbelt
before startingthe engine. G
WARNIN
G
Children couldinjure themselves ifthey
adjust thesteerin gwheel. Thereisarisk of
injury. Never
leavechildren unsupervised inthe vehi-
cle.
When leaving thevehicle, alwaystake the
Smart Keywith youand lock thevehicle. This
also applies forthe Digital Vehicle Keyifthe
"Digital Vehicle Key"functionisactivated via
Mercedes meconn ect. Adjust
ingthe steering wheel G
WARNIN
G
If the steerin gwheel isunlocked whilethe
vehicle isin motion ,it could change position
unexpect edly.Thiscould cause youtolose
cont rolofthe vehicle. Thereisarisk ofan
accident . 96
Steering
wheelSeats,steering wheelandmirrors

mirror
usingbutton 0087aslong asthe indica tor
lamp islit.
X Press button 0087up, down, ortothe right or
left until youhave adjusted theexterior mirror
to the correct position. Youshou ldhave a
good overvie wof traffic conditions.
The convex exterior mirrorsprovidealarg erfiel d
of visio n.
After theengine hasbeen started, theexterior
mirrors areautomatical lyheated atlow outsid e
tempera tures.Heating takesamaximu mof ten
minutes.
i You
canalsoheat upthe exterior mirrors
manua llyby switchi ngon the rear windo w
defroster.
Fo lding theexterio rmirrors inor out
ele ctrical ly X
Turn theSmartKey toposi tion 0047or0048 inthe
ignitio nlock (Ypage 123).
X Briefly press0043.
Both exterior mirrorsfoldinor out.
i Make
surethattheexterior mirrorsare
alw aysfolde dout fullywhil edrivi ng.They
could otherwi sevibra te.
i If
you aredrivi ngfaster than30mph
(47 km/h), youcan nolonger foldinthe exte-
rior mirrors.
Resettin gthe exterio rmirrors If
the battery hasbeen disconnected orcom-
pletel ydischa rged,theexterior mirrorsmustbe
reset. Theexterior mirrorswillotherwi senot
fold inwhen yousele ctthe "Fold inmirrors when
locking" function inthe on-board computer
(Y page 190). X
Turn theSmartKey toposi tion 0047inthe igni-
tion lock (Ypage 123).
X Briefly press0043.
Fo lding theexterio rmirrors inor out
automatically If
the "Fold inmirrors whenlocking" function is
activated inthe on-board computer
(Y page 190):
R the exterior mirrorsfoldinautomatical lyas
soon asyou lock thevehicl efrom theoutsid e.
R the exterior mirrorsfoldoutagainautomati-
call yas soon asyou unlock thevehicl eand
then open thedriver' sor front-passenger
door.
i If
the exterior mirrorshavebeen foldedin
manua lly,they donot fold out.
Exterio rmirror pushed outofpositio n If
an exterior mirrorhasbeen pushedout of
posi tion, proceed asfollo ws:
X Vehic
leswitho utele ctrical lyfoldin gexte-
rior mirrors: movetheexterior mirrorinto
the correct position manua lly.
X Vehic
leswith electrical lyfoldin gexterio r
mirrors: pressandhold mirror-fold ingbutton
(Y page 98)until youhear themirror clickinto
pla ce.
The mirror housingisengage daga inand you
can adju stthe exterior mirrorsasusu al
(Y page 97). Automatic
anti-glaremirrors G
WARNING
Electroly temay escap eif the glassinan auto-
matic anti-gla remirror breaks.The electrol yte
is harmfu land cause sirritati on.Itmust not
come intocontact withyourskin, eyes,res-
pira tory organs orclothing orbe swa llow ed.
There isarisk ofinjury. 98
MirrorsSeats,
steering wheeland mirrors

take
preced ence overthe daytime running
la mps .
US Aon ly:
The daytime running lamps impro vethe visibility
of your veh icledu rin gthe day.To do this,the
da ytime running lamps functio nmu stbe
sw itch edon using the on-b oard comp uter
(Y page 189 ).
If the engineisrunning andyoutur nthe light
sw itch tothe 0060 or0058 positio n,the manua l
se tting stake preced ence overthe daytime run-
ning lamps .
Lo w-be am headl amps
Even ifthe light senso rdo es not detect thatit is
da rk, the parki ng lamps andlow-b eam head-
la mps switch onwh enthe igniti onissw itch edon
and thelight switch isse tto the 0058 positio n.
Thi sis apa rtic ular ly us efu lfu nctio nin the event
of rain and fog.
X To
switchon the low- be am headl amps:
tur nthe Sma rtKeyto positio n0048 inthe igni-
tio nlock orsta rtthe engine.
X Tu rn the light switch to0058.
The green0058 indicator lamp inthe instru-
ment cluste rlights up.
Rea rfo glamp
The rearfog lamp impro ves visibility ofyour
veh iclefor the trafficbe hind inthe eventofthi ck
fog .Pl ea se take note ofthe country -specific
reg ulati ons forthe useof rea rfog lamps .
X To switchon the rear foglamp :tur nthe
Sma rtKeyin the igniti onlock topo sitio n0048 or
sta rtthe engine.
X Tu rn the light switch to0058 or0058.
X Pre ssthe 005E button.
The yellow 005E indicator lamp inthe instru-
ment cluste rlights up.
X To switchof fthe rear foglamp :pre ssthe
005E button.
The yellow 005E indicator lamp inthe instru-
ment cluste rgo es out.
i Wh
enthe rearfog lamp issw itch edon, the
cente rbra kelamp inthe tailla mp switch esoff
du eto alega lreq uirem ent.
Park inglamps
! If
the battery charge isver ylo w, the parki ng
la mps orsta ndi ng lamps areau toma tically
sw itch edoff toena ble the next enginestart.
Alw ayspa rkyour veh iclesa fel yand inawe lllit ar
ea ,in acc ordance with the releva ntlega l
sti pu latio ns. Avoi dus ing the 0060 parki ng
la mps overa pe rio dof sever alhou rs.Ifpo s-
si bl e, sw itch onthe right-h and 0064 orleft-
ha nd 0063 standi ng lamps .
X To switchon :tur nthe light switch to0060.
Th egre en0060 indicator lamp inthe instru-
ment cluste rlights up.
Stan dinglamps
Swi tchi ngon the standi ng lamps ensures the
corr espo ndi ngside ofthe vehicleis illu mi nate d.
X To switchon the stan dinglamp s:the
Sma rtKeyis not inthe igniti onlock oritis in
po sitio n005A inthe igniti onlock.
X Tu rn the light switch to0063 (left-h andside of
the vehicle) or 0064 (right- hand side ofthe
veh icle). Co
mbi nati onswitch X
To indic ate briefly:pre ssthe comb ination
sw itch brieflyto the pressu repoint inthe
di rec tionof arrow 0044or0085.
Th ecorr espo ndi ng turnsigna lfla she sthre e
tim es.
X To indic ate :pre ssthe comb inationsw itch
be yond the pressu repoint inthe direc tionof
ar row 0044or0085.
X To
switchon the high-b eam headl amps:
tur nthe light switch to0058 or0058.
X Pre ssthe comb inationsw itch beyond the
pre ssu repoint inthe direc tionof arrow 0043.
Th ehigh- beam headlamps onlysw itch onin
the 0058 positio nif the low-b eam he adlamps
ar eon.
Th eblue 0057 indicator lamp inthe instru-
ment cluste rlights upwhen the high- beam
he adlamps aresw itch edon. 10
2 Ex
teri orlighti ngLights andwind shield wipers

Int
erior ligh ting cont rol
Gener alnot es In
ord erto pre ven tth eveh icle's battery from
disc harg ing,th eint erio rligh ting fun ction sare
auto maticallydeac tivat ed aftersom etime
ex ce pt when theSm artKey isin pos ition 0048in
th eign ition lock.
The color and brightne ss oftheambi entligh ting
are setviathemult imed iasyst em(see Digit al
Oper ator'sMan ual).
Aut oma tic int erior ligh ting cont rol X
To swit chon: settheswit chtocenter pos i-
ti on 0084.
X To swit choff:set theswit chtothe0033
pos ition .
The interio rligh ting auto maticallyswit ches on if
you:
R unlo cktheveh icle
R open adoor
R rem ove theSm artKey from theign ition lock
The interio rligh ting isswit ched on for aset time
when theSm artKey isrem ovedfrom theign ition
loc k.You cansetthis delaye dswit ch-off via the
mult imed iasyst em(see Digit alOper ator'sMan -
ual). Rep
lacin gbul bs Imp
ortant safety notes G
WAR
NING
Bulb s,lamp sand conn ectors can getveryhot
when operating.If you chang eabulb, you
co uld burn yours elfon these compo nents.
Ther eis aris kof injury.
All ow these compo nentsto cooldown before
ch ang ingabulb.
Do notuse abulb ifit has been dropped orifits
glass tubehas been scrat ched.
The bulb mayexplod eif:
R you touch it
R itis hot
R you dropit
R you scrat ch it Use
bulbs onlyin clo sed lamp sth at hav ebeen
desi gned for this purp ose.On lyins tallspar e
bulbs ofthesam etyp eand thespec ifiedvol t-
age.
Mark son theglass tubered uce theser vicelife
of thebulbs .Do notto uch theglass tubewit h
your bare hands.Ifne cessar y,cle an theglass
tub ewhen cold wit halco holorspir itand rubit
off withalin t-fr ee cloth.
Pro tect bulbs from moisture duringoper ation.
Do notallow bulbs tocome intoco ntact with
liquid s.
Replac eon lythebulbs listed (Ypage 105).
Hav eth ebulbs that you cannotch ang eyours elf
rep lace dat aqualif iedspec ialist workshop.
If you require assistanc erep laci ngbulbs ,co n-
sult aqualif iedspec ialist workshop.
If th ene wbulb still does notligh tup, consult a
qualif iedspec ialist workshop.
Hea dlam psand lightsare animpo rtant aspe ctof
veh iclesaf ety. You must there foremak esur e
th at these function correc tly at all times .Hav e
th eheadl ampsetting checke dreg ularly.
Veh icles withLEDheadlamp s:thefron tand
rear lamp clusters of your vehicleare equipp ed
wit hLE Dbulbs .Do notrep lace thebulbs your-
self .Con tacta qualif iedspec ialist workshop
whic hhas thene cessar yspec ialist knowled ge
and tools tocar ryout thewor kreq uire d. Over
view ofbul bty pes
You canreplace thefol lowin gbulbs .The bulb
typ ecan befoun din thelege nd. Rep
lacin gbulb s
105Light sand winds hieldwiper s Z

If
the battery voltage istoo low, therear window
defroster mayswitch off. Ac
tivating/de activating X
Turn theSmartKey topositio n0048 inthe igni-
tion lock (Ypage 123).
X Press the006C button.
The indicator lampinthe 006C button lights
up orgoes out.
Proble mswith therear window defroster Proble
m Possi
blecauses /consequen cesand 0050 0050
Solutio ns The
rear window
defroster hasdeactiva -
ted premature lyor can-
not beactivated. The
battery hasnotbeen sufficie ntlycharged.
X Switch offany consumers thatarenot requi red,e.g.readi nglamp s,
interior lighting orthe seat heating.
When thebattery issufficie ntlycharged, therear window defroster
can beactivated again. Swi
tching air-recirculatio nmode
on/ off
Gene ralnotes You
candeactiva tethe flow offresh airif
unple asantodors areentering thevehicle from
outsid e.The airalrea dyinside thevehicle will
then berecircula ted.
If you switch onair-recircu lationmode, thewin-
dows canfogupmore quickly, inparticul arat
low temperature s.Only useair-recircul ation
mode brieflyto prevent thewindow sfrom fog-
ging up.
The opera tionofair-recircul ationmode isthe
same forallcontrol panels.
Ac tivating/de activating X
Turn theSmartKey topositio n0048 inthe igni-
tion lock (Ypage 123).
X To activate: pressthe008A button.
The indicator lampinthe 008A button lights
up.
Air-recircula tionmode switches onautoma ti-
cally :
R at high outsid etemperature s
R at high levelsof poll ution
When air-recircu lationmode isactivated auto-
matical ly,the indicator lampinthe 008A button
is not lit.Outside airisadde dafter about
30 minutes . X
To deactivate: pressthe008A button.
The indicator lampinthe 008A button goes
out.
i Air-recircula tionmode deactiva tesauto-
matical ly:
R after appro ximately fiveminutes atoutsid e
temperature sbelo wappro ximately 45‡
(7 †)
R after appro ximately fiveminutes ifthe
"Co oling withairdehu midifi cation" func-
tion isdeactiva ted
R after appro ximately 30minutes atoutsid e
temperature sabove approximately 45‡
(7 †) ifthe "Cooling withdehu midifi cation"
function isactivated Swi
tching theresidual heatonoroff
Gene ralnotes The
residu alheat function isonly availablein
vehicle sfor Cana dawith dual-zone automa tic
climate control.
It is possib leto make useofthe residu alheat of
the engine tocontinue heatingthevehicle for
appro ximately 30minutes aftertheengine has
been switched off.The heating timedepends on
the setinterior temperature .
i The
blow erwil lrun atalow speed regard less
of the airflowsetting. 120
Operating
theclimat eco ntrol systemsClimate control

i
If
you activate theresidu alheat function at
high temperature s,only theventilation willbe
activated. Theblow erruns atmediu mspeed .
i You
cannot usetheventilation tocool the
vehicle interior toatemperature lowerthan
the outsid etemperature .
Ac tivating/de activating X
Turn theSmartKey topositio n005A inthe igni-
tion lock orremove it(Y page 123).
X Press the004B button.
The indicator lampinthe 004B button lights
up orgoes out.
The indicator lampinthe button indicates that
the respective functionisactivated.
i Resi dualheat isdeactiva tedautoma tically:
R after appro ximately 30minutes
R when theignition isswitched on
R ifthe battery voltage drops Air
vents Important
safetynotes G
WARNING
Very hotorvery cold aircan flow from theair
vents. Thiscould resultin burns orfrostbite in
the immedi atevicinity ofthe airvents. There
is arisk ofinjury.
Make surethatallvehicle occupants always
maintain asufficie ntdistance tothe airout-
lets. Ifnecessary ,redirect theairflowto
another areaofthe vehicle interior.
In order toensure thedirect flowoffresh air
through theairvents intothevehicle interior,
plea seobserve thefollow ingnotes:
R keep theairinlet between thewindshi eldand
the hood freeofblockage s,such asice, snow
or lea ves.
R never covertheairvents orair intake grillesin
the vehicle interior.
i For
optimal climatecontrolinthe vehicle ,
open theairvents completely andsetthe
adjusters tothe central position. Setting
theairvents 0043
Side window defroster vent
0044 Side airvent
X To open aside airvent: turntheadjuster in
side airvent 0044tothe left.
X To clo seaside airvent: turntheadjuster in
side airvent 0044clockwise asfar asitwil lgo.
i The
center andrear airvents areadjusted in
the same way. Ai
rvents
121Climate control Z

G
WARNING
Flamma blemateria lsintrodu cedthrough
environmental influence orby anima lscan
ignite ifin contact withtheexhau stsystem or
parts ofthe engine thatheatup. There isarisk
of fire.
Ca rry out regu larchecks tomake surethat
there arenoflamma bleforeig nmateria lsin
the engine compartment orinthe exhau st
system.
Gene ralnote s During
acold start, theengine runsathigh er
spee dstoenabl ethe catal yticconverter to
reach itsopera tingtempera ture.Thesound of
the engine maychange duringthis time.
Automatic transmissio n X
Shift thetransmissi ontoposi tion 005D
(Y pag e132) .
The transmissi onposi tion indica toronthe
multi function displayshow s005D
(Y pag e131) .
i You
canstart theengine intransmissi on
posi tions 005Dand 005C.
Starting procedurewith the SmartKey To
start theengine using the SmartKey instead
of the Start/Stop button,pullthe Start/Stop
button outofthe ignitio nlock.
X Turn theSmartKey toposi tion 0049inthe igni-
tion lock (Ypag e123) andrelease itas soon
as the engine isrunning.
Starting procedurewith the Start/Stop
button The
Start/Stop buttoncanbeused tostart the
vehicl emanua llywitho utinserting theSmartKey
into theignitio nlock. TheStart/Stop button
must beinserted inthe ignitio nlock andthe
SmartKey mustbeinthe vehicl e.This mode for
starting theengine operatesindep endently of
the ECO start/stop automatic enginestartfunc-
tion.
You canstart theengine ifavali dSmartKey isin
the vehicl e.Switch offthe engine andalways
take theSmartKey withyouwhen leaving the vehicl
e,even ifyou only leaveitfor ashort time.
Pay attention tothe importa ntsafety notes.
X Depress thebrake pedaland keep it
depre ssed.
X Press theStart/Stop buttononce
(Y pag e123) .
The engine starts.
Starting procedureviasmartphone Observe
theimporta ntsafety notesonstarting
the engine (Ypag e124) .
You canalsostart yourengine viayou rsmart-
phone fromoutsidethe vehicl e.In this case, the
previ ouslysele cted clima tecontrol settingis
activa ted.Inthis way youcan cool orheat the
interior ofthe vehicl ebefore starting thejour-
ney.
Only start theengine viayou rsmartpho neifit is
safe tostart andruntheengine whereyourvehi-
cle isparked .
Observe thelega lstipu lations inthe area where
you rvehicl eis parked .Engine startviasmart-
phone maybelimi ted tocertain countries or
regio ns.
You canexecute amaximu mof two consecutive
starting attempts viayou rsmartpho ne.Ifyou
insert theSmartKey intotheignitio nlock, you
can carry outtwo more starting attempts.
Once youhave started theengine, youcan
swi tch the engine offvia you rsmartpho neatany
time.
You canonly start theengine viayou rsmart-
phone if:
R the SmartKey isin the ignitio nlock
R park position 005Dissele cted
R the accele ratorpedalis not depre ssed
R the alarm for the anti-theft alarm system is
not set
R the pani cala rm isnot activa ted
R the hazard warninglamp sare switched off
R the hood isclosed
R the doors areclosed andlocked
R the windo wsand sliding sunroof areclosed
Also make surethat:
R the fuel tank issuffi ciently filled
R the starter battery hasbeen sufficiently
charge d Drivi
ng
125Drivi ngand parking Z