2019 MERCEDES-BENZ CLA COUPE Owner's Manual

X
To
switchoff the high-be amheadlamps :
move thecomb inationsw itch back toits nor-
ma lpo sitio n.
The blue 0057 indicator lamp inthe instru-
ment cluster goesou t.
Veh icles with Ada ptive Hig hbe amAssi st:
wh en Ada ptive Hig hbe amAssi stisacti ve,it
contro lsacti vationand deacti vationofthe
hi gh-b eam hea dlam ps(Ypage 103 ).
X To switchon the high-be amflashe r:pu ll
the comb inationsw itch inthe directi onof
arr ow 0087. Hazard
warning lamps X
To
switchon the hazard warning lamps :
pre ssbutton 0043.
All turn signa lsfla sh. Ifyo unow switch ona
turn signa lus ing the comb inationsw itch ,onl y
the turn signa lla mp onthe corr espond ing
si de ofthe vehiclewi llfla sh.
X To
switchoff the hazard warning lamps :
pre ssbutton 0043.
The hazard warning lamps automa tically sw itch
on if:
R an airba gis de ploy ed or
R the vehiclede cel era tes rapidly from aspe ed
of above 45mph (70km/h )and come sto a
sta ndsti ll
The hazard warning lamps switch offautoma ti-
cal lyifthe vehiclerea che sa spe edofabove
6 mph (10km/h )ag ain afte ra ful lbra keappli-
cati on.
The hazard warning lamps stillop era teifthe
ig niti onissw itch edoff. Ada
ptiv eHig hbe amAssist
Gen eral notes Yo
ucan usethi sfunc tionto set the headlam ps
to cha nge betwe enlow be am and high beam
au toma tically. The system recognizes vehicles
wi th thei rlights on,either appro ach ingfrom the
op posite directi onortrav eling infront ofyour
veh icle, and conse quentl ysw itch esthe head-
la mps from high beam tolow be am .Once the
sy stem nolonger detects anyothe rveh icles, it
rea ctiva testhe high-b eam hea dlam ps.
The system 'sop tica lsens orislocate dbe hind
the windsh ield nea rthe overheadcontro lpa nel .
Impo rtant safetynotes G
WAR
NING
Ada ptive Hig hbe amAssi stdo es not reco gnize
roa dus ers :
R wh oha ve no lights ,e.g .pe destri ans
R wh oha ve poor lighti ng,e.g.cycl ists
R wh ose lighti ngisblocke d,e.g .by aba rrier
On very rareocca sions, Adaptive Hig hbe am
Assi stma yfai lto reco gnizeothe rroa dus ers
tha tha ve lights ,or ma yreco gnizethem too
la te. Inthi s,or insimil arsitua tions, the auto-
ma tichigh-b eam hea dlam pswillnot bedeac-
tiva ted orwillbe acti vate dreg ard less. The reis
a ris kof an acci dent.
Alw ayscar efully ob ser vethe trafficcond itions
and switch offthe high-b eam hea dlam psin
goo dtime .
Ada ptive Hig hbe amAssi stcanno ttake into
acco untroad,we ath eror traf ficcond itions.
Ada ptive Hig hbe amAssi stisonl yan aid. Yo uare
res ponsi ble for adjus ting thevehicle's lighti ng
to the prevailing light, visibility and trafficcon-
di tio ns.
In particu lar, the detecti onofobsta clescan be
res tricte difther eis:
R po or vis ibility ,e.g .du eto fog ,hea vyrainor
snow
R dirt on the sens orsorthe sens orsare
ob scu red Ex
teri orlighti ng
103Lights andwind shield wipers Z

Switching
AdaptiveHighbeam Assist
on/off X
To switch on:turn thelight switch to0058.
X Press thecombination switchbeyond the
pressure pointinthe direction ofarrow 0043.
The 00CE indicator lampinthe multifunct ion
display lightsupwhen itis dark andthelight
sensor activates thelow-beam headlamps.
If you aredriving atspeeds aboveapprox-
imately 19mph (30km/h )and noother road
users aredetect ed:
The high-beam headlampsareswitched on
automatically. The0057 indicator lampinthe
instrumen tcluster alsolights up.
If you aredriving atspeeds belowapprox-
imately 16mph (25km/h) orother roadusers
have been detect edorthe roads areade-
quately lit:
The high-beam headlampsareswitched off
automatically. The0057 indicator lampinthe
instrumen tcluster goesout.The00CE indi-
cator lampinthe multifunct iondisplay
remains lit.
X To switch off:move thecombination switch
back toits normal position.
The 00CE indicator lampinthe multifunct ion
display goesout. Headlam
psfogged uponthe inside
Certain climatic andphysical condition smay
cause moisture toform inthe headla mp.This
moisture doesnotaffect thefunct ionality ofthe
headla mp. Interior
lighting Overview
ofinterior lighting
Front overhead controlpanel 0043
003D Switches theleft-hand frontreading
lamp onoroff
0044 004A Switches thefront interior lighting on
0087 0043 Switches therear interior lighting onor
off
0085 0033 Switches thefront interior lighting/
automatic interiorlighting controloff
0083 003D Switches theright-han dfront reading
lamp onoroff
0084 Switches theautomatic interiorlighting con-
trol on
Rear compar tment control panel 0043
003D Switches theleft-hand readinglamp
on/off
0044 003D Switches theright-han dreading lamp
on/off 104
Interior
lightingLightsandwindshiel dwipers

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

Vehicles
withhaloge nheadl amps
0043 Turn signal lamp:PY21 W
0044 High-beam headlamps/day timerunning
lamps/pa rkinglamps/standing lamps:
H15 55W/15 W
0087 Low-beam headlamp: H755W Tail
lamps (vehicles withhaloge nheadl amps)
0043 Rea rfog lamp: P21 W
0044 Brake lamp:W16 W
0087 Brake lamp:W16 W
0085 Turn signal lamp:PY21 W
0083 Backup lamp:W16 W Replacing
frontbulbs
Removing andinstallin gthe cove rin the
front wheelhousing You
must remove thecover ofthe front wheel
housing beforeyoucan change thefront turn
signal lamp.
X To remove: switchoffthe lights.
X Turn thefront wheel sinwards.
X Turn rotary knob0043through 90°.
Cover 0044isrelease d.
X Push cover 0044down.
X To install: pushcover 0044up.
X Turn rotary knob0043through 90°.
Cover 0044islocked.
Low -beam headlamps (halogenhead-
lamps) X
Remove thecover inthe front wheel housing
(Y page 106).
X Turn housing cover0043counter-c lockwiseand
remove it.
X Turn bulbholder 0044counter-c lockwiseand
pull out.
X Pull thebulb outofbulb holder 0044. 106
Replacing
bulbsLights and windshiel dwi pers

X
Insert thenew bulbinto bulbholde r0044.
X Insert bulbholde r0044 and turn itclockwise.
X Press onhousi ngcover 0043and turn itto the
right.
X Repl acethecover inthe front wheel housing
(Y page 106).
High-be am<004B004800440047004F0044005000530056001200470044005C0057004C0050
0048> run-
ning lamps/parking lampsandstand-
ing lamps (halogenheadlamps) X
Switch offthe lights.
X Open thehood.
X Turn housi ngcover 0043<004600520058005100570048005500100046004F00520046004E005A004C0056
0048[ and
remove it.
X Turn bulbholde r0044 <004600520058005100570048005500100046004F00520046004E005A004C0056
0048[ and
pul lout.
X Insert thenew bulband engage itto the stop.
X Press onhousi ngcover 0043and turn itto the
right.
Turn signals(halog enheadlamps) X
Switch offthe lights.
X Open thehood.
X Turn bulbholde r0043 <004600520058005100570048005500100046004F00520046004E005A004C0056
0048[ and
pul lout. X
Turn thebulb<004600520058005100570048005500100046004F00520046004E005A004C0056
0048[ andpullit
out ofbul bholde r0043.
X Insert thenew bulbinto bulbholde r0043.
X Insert bulbholde r0043 and turn itclockwise
until itengages . Replaci
ngrear bulbs
Openin gand closing theside trim pan-
els View
ofright-hand sidetrimpanel
You must opentheside trimpanel inthe trunk
before youcan repla cethe bulbsinthe tail
lamp s.
X To open: releaseright orleft side trim
panel 0043atthe top and fold itdown inthe
direction ofthe arrow.
X To clo se: insert sidepanel 0043.
Tail lamps X
Switch offthe lights.
X Open thetrunk.
X Open theside trimpanel (Ypage 107). Replaci
ngbulbs
107Lights and windshie ldwipers Z

X
Press retainin gclips 0043atthe same timein
the direction ofthe arrows.
X Carefully removethebulb holder together
with theconn ected plugandthebulbs. Bulb
holder
0044 Brake lamp
0087 Brake lamp
0085 Rear foglamp
0083 Back uplamp
0084 Turn signals
X Bra kelamp andbackup lamp:remove the
correspon dingbulb from thebulb holder.
X Insert thenew bulb intothebulb holder.
X Rear foglamp andturnsignal: pressthe
bulb gentlyinto thebulb holder, turnitcoun-
ter- clock wiseandremove itfrom thebulb
holder.
X Insert thenew bulb intothebulb holder and
turn itclock wise.
X Reinsert thebulb holder andengage on
retainin gclips 0043.
X Close theside trimpanel (Ypage 107). Windshield
wipers Switching
thewindshield wipers
on/off
! Do
not operate thewindshield wiperswhen
the windshield isdry, asthis could damage
the wiper blades. Moreover, dustthathascol-
lected onthe windshield canscrat chthe glass
if wiping takesplacewhenthewindshield is
dry.
If it is necess arytoswitch onthe windshield
wipers indry weather conditions,alway suse
washer fluidwhen operating thewindshield
wipers. !
If
the windshield wipersleavesmears onthe
windshield afterthevehicle hasbeen washed
in an automatic carwash, waxorother resi-
dues maybethe reason forthis. Clean the
windshield usingwasher fluidafter washing
the vehicle inan automatic carwash. Combination
switch
0047 003F Windshield wiperoff
0048 0062 Intermitt entwipe, low(rain sensor set
to low sensit ivity)
0049 0063 Intermitt entwipe, high(rain sensor
set tohigh sensit ivity)
004A 00AA Contin uouswipe, slow
004B 00A9 Contin uouswipe, fast
0084 00D3 Single wipe/00D4 Wipesthewind-
shield usingwasher fluid
X Switc hon the ignition .
X Turn thecombinat ionswitch tothe corre-
sponding position.
! Vehicles
witharain sensor: ifthe windshield
becomes dirtyindry weather conditions,the
windshield wipersmaybeactivat edinadver-
tent ly.This could thendamage thewindshield
wiper blades orscrat chthe windshield.
For this reason, youshould alwaysswitch off
the windshield wipersindry weather.
Vehicles witharain sensor: inthe 0062 or0063
position, theappropriate wipingfrequency is
automatically setaccordin gto the inten sityof
the rain. Inthe 0063 position, therain sensor is
more sensit ivethan inthe 0062 position, caus-
ing the windshield wipertowipe more fre-
quently.
If the wiper blades areworn, thewindshield will
no longer bewiped properly. Thiscould prevent
you from observing thetraff iccondit ions. 108
Windshield
wipersLightsandwindshield wipers

Repl
acing the wiper blades
Impo rtant safetynotes G
WARNI
NG
If the windsh ield wiper sbeg into move while
yo uare changing thewiper blad es, youcou ld
be trap ped bythe wiper arm .The reisaris kof
inju ry.
Alw aysswi tch offthe windsh ield wiper sand
ig niti onbef ore changing thewiper blad es.
! To
avo idda mag ingthe wiper blad es, make
su re that youtou chonly thewiper arm ofthe
wi per .
! Neve
rope nthe hoodifawi ndsh ield wiper
arm hasbee nfol ded away from thewind-
shi eld.
Neve rfol dawi ndsh ield wiper arm withou ta
wi per blad eba ck onto thewindsh ield .
Hol dthe windsh ield wiper arm firmlywh en
yo ucha nge thewiper blad e.Ifyo urel ease the
wi ndsh ield wiper arm withou ta wi per blad e
and itfal lsonto thewindsh ield ,the windsh ield
may bedamag edbythe force ofthe impact.
Mer cedes-Be nzreco mmend sthat youha ve
the wiper blad es cha nged ataqu alifi ed spe -
cia list wo rksho p.
Cha ngingthe windsh ield wiper blades Remo
vingthe wiper blades
X Vehi
cles without KEYLES S-GO orKEY-
LE SS-G Ostart function:remo vethe Smar t-
Key from theigniti onlock.
X Vehi
cles with KEYLES S-GO orKEYLES S-
GO start function:swi tch offthe engi ne.
X Fol dthe wiper arm awayfrom thewindsh ield . X
Hol don tothe wiper arm with one hand. With
the othe rha nd, turn wiper blad ein directi on
of arr ow 0043awayfrom thewiper arm asfar as
it wi llgo.
X Sli de catch 0044inthe directi onofarr ow 0087
unti lit enga gesinthe remo valpos ition with a
notice ableclick. X
Re move thewiper blad ein the directi onof
arr ow 0085away from thewiper arm.
In stal ling the wiper blades X
Inse rtthe new wiper blad einto thewiper arm
in the directi onofarr ow 0043. Win
dshi eld wi pers
109Lights andwindsh ield wipers Z

X
Sli de catch 0044inthe directi onofarr ow 0087
unti lit enga gesinthe locking position with a
notice ableclick.
X Ma kesure that thewiper blad eis sea ted cor-
rectl y.
X Fol dthe wiper arm back onto thewindsh ield . X
Re move protectiv efil m 0043 ofthe serv iceindi-
cato ron the tipofthe wiper blad e.
If the colorofthe serv iceindicator cha nges from
bl ack toyellow ,the wiper blad es sho uld be
rep laced.
i The
durati onofthe colorcha nge varies
dep endi ngon the usag econdi tions. Prob
lems with the windsh ield wipers Prob
lem Po
ssi blecau ses/ conse quen cesand 0050 0050
So luti ons The
windsh ield wiper s
are jamm ed. Lea
ves orsnow ,for exa mpl e,may beobs tructi ngthe windsh ield wiper
move ment. Thewiper motor hasbee ndea ctiva ted.
X For safety reasons ,yo usho uld remo vethe Smar tKeyfrom theigni-
tion lock.
X Re move thecauseofthe obstructi on.
X Swi tch the windsh ield wiper sba ck on. The
windsh ield wiper s
fai lcomp letely . The
windsh ield wiper drive ismal functi oning.
X Sel ect another wiper speedon the comb ination switch.
X Have thewindsh ield wiper schecke dat aqu alifi ed spe cialist wo rk-
sho p. The
windsh ield wa she r
flu idfrom thespraynoz-
zles nolonger hitsthe
center ofthe windsh ield . The
spraynozzle sare misalig ned.
X Have thespraynozzle sad juste dat aqu alifi ed spe cialist wo rksho p. 11
0 Win
dshi eld wi persLights andwindsh ield wipers