2019 MERCEDES-BENZ CLA COUPE fog light

Switching
onBlind SpotAssist
X Make surethatBlind SpotAssist isactivated
in the on-board computer (Ypage 188).
X Turn theSmartK eytoposition 0048inthe igni-
tion lock.
Warning lamps0043inthe exterior mirrorslight
up red forapproximately 1.5seconds and
then turnyellow .
Lane Keeping Assist General
notes Lane
Keeping Assistmonitor sthe area infront of
your vehicle bymeans ofmultifunct ioncam-
era 0043which isattached behindthetop ofthe
windshield. LaneKeeping Assistdetectslane
markings onthe road andcanwarn youbefore
you leave yourlaneuninten tionally.
This funct ionisavaila bleinthe range between
40 mph and120 mph (60km/h and200 km/h ).
A warning maybegiven ifafront wheel passes
over alane marking. Itwill warn youbymeans of
intermit tentvibration inthe steering wheelfor
up to1.5 seconds.
Import antsafety notes G
WARNING
Lane Keeping Assistcannot alwaysclearly
detect lanemarkings.
In such cases, LaneKeeping Assistcan:
R give anunnecessary warning
R not give awarning
There isarisk ofan accident.
Always payparticular attentiontothe traffic
situation andkeep within thelane, especially
if Lane Keeping Assistalertsyou. G
WARNING
The Lane Keeping Assistwarning doesnot
return thevehicle tothe original lane.There is
a risk ofan accident.
You should alwayssteer, brakeoraccelerate
yourself, inparticular ifwarned byLane Keep-
ing Assist.
If you failtoadapt yourdriving style,LaneKeep-
ing Assist canneither reducetherisk ofan acci-
dent noroverride thelaws ofphysics. Lane
Keeping Assistcannot takeintoaccount the
road, traffic andweather condition s.Lane Keep-
ing Assist ismerely anaid. You areresponsible
for the distance tothe vehicle infront ,for vehi-
cle speed, forbraking ingood timeandforstay-
ing inyour lane.
The Lane Keeping Assistdoesnotkeep thevehi-
cle inthe lane.
The system maybeimpaired ormay notfunct ion
if:
R there ispoor visibility, e.g.due toinsufficient
illumi nation ofthe road, ordue tosnow, rain,
fog orspray
R there isglare, e.g.from oncomin gtraffic, the
sun orreflection fromother vehicles (e.g.if
the road surface iswet)
R the windshield isdirty, fogged up,damaged or
covered, forinstanc eby astick er,inthe vicin-
ity ofthe camera
R there arenoorseveral unclear lanemarkings
for one lane, e.g.roadworks
R the lane markings areworn away,dark orcov-
ered up,e.g. bydirt orsnow
R the distance tothe vehicle infront istoo short
and thus thelane markings cannotbedetec-
ted
R the lane markings changequickly, e.g.lanes
branch off,cross oneanother ormerge
R the road isnarrow andwinding
R there arehighly variable shadecondition son
the roadway
Switching onLane Keeping Assist
X Switch onAct ive Lane Keeping Assistusing
the on-board computer; todo so, select
Standard Standard
orAdaptive Adaptive
(Ypage 176).
If you drive atspeeds above40mph
(60 km/h) andlane markings aredetect ed,
the lines inthe assistance graphicareshown 176
Driving
systemsDriving andparking

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 0049
Che ckLeftBra ke Che
ckLeftBra ke
Lam p Lam
por Che ckRight Che
ckRight
Bra keLamp Bra
keLamp The
leftor right-hand brak elamp isdef ective.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or
X Vis itaqualif iedspecialistwor kshop . 0049
Che ck Che
ckLef t Lef
tTai l Tai
land and
Bra keLamps Bra
keLampsor
Che ckRightTail Che
ckRightTail
and BrakeLamps and
BrakeLamps The
leftor right-hand taillamp /brake lamp isdef ective.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or
X Vis itaqualif iedspecialistwor kshop . 0049
Che ck Che
ckLef t Lef
tHig h Hig
hBea m Bea
m
or CheckRight Che
ckRight
Hig hBea m Hig
hBea m The
leftor right-hand high beam isdef ective.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or
X Vis itaqualif iedspecialistwor kshop . 0049
Lic ensePla te Lamp Lic
ensePla te Lamp The
leftor right-hand licen se plat elamp isfault y.
X Vis itaqualif iedspecialistwor kshop . 0049
Rea rFog Lamp Rea
rFog Lamp The
rear foglamp isfault y.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or
X Vis itaqualif iedspecialistwor kshop . 0049
Che ckFrontLef t Che
ckFrontLef t
Par kingLam p Par
kingLam por
Che ckFrontRig ht Che
ckFrontRig ht
Par kingLam p Par
kingLam p The
fron tlef tor fron trig ht park ingorstand inglamp isdef ective.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or
X Vis itaqualif iedspecialistwor kshop . 0049
Bac kup Light Bac
kup Light The
backup lamp isdef ective.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or
X Vis itaqualif iedspecialistwor kshop . 0049
Che ckLeftTai l Che
ckLeftTai l
Lam p Lam
por Che ckRight Che
ckRight
Tai lLam p Tai
lLam p The
leftor right-hand taillamp isdef ective.
X Vis itaqualif iedspecialistwor kshop . Disp
laymes sage s
205On -boar dcomp uter anddi sp lay s Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 0049
Che ckFrontLeft Che
ckFrontLeft
Sid emarkerLam p Sid
emarkerLam por
Che ckFrontRight Che
ckFrontRight
Sid emarkerLam p Sid
emarkerLam p The
fron tlef t-han dor fron trig ht-hand side markerlamp isfault y.
X Vis itaqualif iedspecialistwor kshop . 0049
Che ckRearLef t Che
ckRearLef t
Sid emarkerLam p Sid
emarkerLam por
Che ckRearRig ht Che
ckRearRig ht
Sid emarkerLam p Sid
emarkerLam p The
rear left-han dor rear right-hand side markerlamp isfault y.
X Vis itaqualif iedspecialistwor kshop . 0049
Che ckLeftDay tim e Che
ckLeftDay tim e
Run ningLig ht Run
ningLig ht or
Che ck Che
ckRig ht Rig
htDay time Day
time
Run ningLig ht Run
ningLig ht The
leftor right-hand daytimerunninglamp isfault y.
X Chec kwhet heryou arepermittedto rep lace thebulb yours elf
(Y page 105).
or X Vis itaqualif iedspecialistwor kshop . 0049
Mal functionSee Mal
functionSee
Ope rator'sMan ual Ope
rator'sMan ual The
exterio rligh ting ismalf unction ing .
X Vis itaqualif iedspecialistwor kshop . 0049
Aut oLam pFun ction Aut
oLam pFun ction
Ino perative Ino
perative The
lightsen sor isdef ective.
X Vis itaqualif iedspecialistwor kshop . 0049
Swi tch OffLights Swi
tch OffLights The
lightsare still swit ched on when youleaveth eveh icle. Awarn ing
to ne also soun ds.
X Turn theligh tswit chtothe0058 position . 0049
Swi tch OnHeadlamps Swi
tch OnHeadlamps You
aredrivin gwit hlow- beam headlampsswit ched off.
X Turn theligh tswit chtothe0058 or0058 position . Ada
ptiveHighbeam Ada
ptiveHighbeam
Ass ist Currently Ass
ist Currently
Una vailableSee Una
vailableSee
Ope rator'sMan ual Ope
rator'sMan ual Ad
apt ive Hig hbea mAs sis tis deac tivat edand tempo rarilyino per ative.
Pos siblecaus esare:
R The windsh ield inthecam era'sfie ldof vis ion isdir ty.
R Vis ibilit yis imp aire ddue toheav yrain ,sn ow orfog .
X Clean thewin dsh ield.
If th esyst emdetects that thecam eraisfull yoper ationalagain ,th e
Ada ptive Ada
ptiveHig hbeam Hig
hbeamAss ist Ass
ist Now Now
Available Ava
ilable mes sage isdisp layed.
Ad apt ive Highbea mAssis tis oper ationalagain . Ada
ptiveHighbeam Ada
ptiveHighbeam
Ass ist Inoperative Ass
ist Inoperative Ad
apt ive Highbea mAssis tis fault y.
X Vis itaqualif iedspecialistwor kshop . 206
Disp
laymes sage sOn -boar dcomp uter anddi sp lay s

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions Lan
e Lan
eKee ping Kee
pingAss ist Ass
ist
Cur rently Unavaila‐ Cur
rently Unavaila‐
ble SeeOperator's ble
SeeOperator's
Man ual Man
ual Lan
eKee pingAs sis tis deac tivat ed and tempo rarily ino per ative.
Pos siblecaus esare:
R thewin dsh ield inthecam era'sfie ldof vis ion isdir ty
R vis ibilit yis imp aire ddue toheav yrain ,sn ow orfog
R there havebeen nolanemar king sfor anextend ed per iod
R thelan emar king sare wor naway, darkorcover edup, e.g. by dirtor
sn ow
Whe nth ecaus esstate dabov eno longer apply, thedisp laymes sage
disap pears.
Lan eKee pingAs sis tis oper ationalagain .
If th edisp laymes sage does notdisap pear:
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 142).
X Clean thewin dsh ield. Lan
e Lan
eKee ping Kee
pingAss ist Ass
ist
Ino perative Ino
perative Lan
eKee pingAs sis tis def ective.
X Vis itaqualif iedspecialistwor kshop . Bli
ndSpotAss ist Bli
ndSpotAss ist
Cur rently Unavaila‐ Cur
rently Unavaila‐
ble SeeOperator' s ble
SeeOperator' s
Man ual Man
ual Bli
nd Spot Assis tis tempo rarily ino per ative.
Pos siblecaus esare:
R theradar sensor syst emistempo rarilyino per ative, e.g. due toelec -
tr omag netic radi ation emi tted bynearby TVorradi ostati onsor
ot her sour cesof elec tromag netic radi ation
R theradar sensor syst emisout side theoper ating tempe rature range
The yellow 0063indicat orlamp salso lightup intheex terio rmir rors.
Whe nth ecaus esstate dabov eno longer apply, thedisp laymes sage
disap pears.
Bli nd Spot Assis tis oper ationalagain .
If th edisp laymes sage does notdisap pear:
X Pull overand stop theveh iclesaf ely assoo nas pos sible,payin g
att ention toroa dand traff icco nd ition s.
X Se cur eth eveh icleagain strol lingaway (Ypage 142).
X Rest arttheen gin e. Bli
ndSpotAss ist Bli
ndSpotAss ist
Ino perative Ino
perative Bli
nd Spot Assis tis malf unction ing .
The yellow 0063indicat orlamp salso lightup intheex terio rmir rors.
X Vis itaqualif iedspecialistwor kshop . Act
ive Parking Act
ive Parking
Ass ist Canceled Ass
ist Canceled The
driver 'sdoor isopen andthedri ver 'sseat belthasnotbeen fas-
te ne d.
X Repeat thepark ingprocess wit hth eseat beltfastene dand the
dri ver 'sdoor closed . 210
Disp
laymes sage sOn -boar dcomp uter anddi sp lay s