2020 MERCEDES-BENZ GLA SUV warning

In
such cases, LaneKeepi ngAssist can:
R give anunnecessary warning
R not give awarning
There isarisk ofan accident.
Alway spay particul arattention tothe traffic
situa tionandkeep within thelane, espe-
ciall yif Lane Keepi ngAssist alerts you . G
WARNING
The Lane Keepi ngAssist warning doesnot
return thevehicle tothe origina llane. There
is arisk ofan accident.
You shoul dalw ays steer, brakeoraccelera te
you rself, inparticul arifwarned byLane
Keepi ngAssist.
If you failtoada ptyou rdriving style,Lane
Keepi ngAssist canneither reducetherisk of
an accident noroverride thelawsof phys ics.
Lane Keepi ngAssist cannot takeintoaccount
the road, traffic andweather conditions. Lane
Keepi ngAssist ismerely anaid.You are
responsib lefor the distance tothe vehicle in
front, forvehicle speed,for braking ingood
time andforstayi nginyou rlane.
The Lane Keepi ngAssist doesnotkeep the
vehicle inthe lane.
The system maybeimpa iredormay notfunc-
tion if:
R there ispoor visibility,e.g. due toinsuffi-
cient illuminatio nof the road, ordue to
snow, rain,fogorspray
R there isglare ,e.g. from oncoming traffic,
the sun orreflection fromother vehicle s
(e.g. ifthe road surface iswet)
R the windshi eldisdirty, fogged up,dama ged
or covered, forinstance byasticker, inthe
vicinity ofthe camera
R there arenoorseveral unclearlane mark-
ings forone lane, e.g.roadw orks
R the lane markings areworn away,dark or
covered up,e.g. bydirt orsnow
R the distance tothe vehicle infront istoo
short andthus thelane markings cannotbe
detected
R the lane markings changequickly, e.g.lanes
branch off,cross oneanother ormerge R
the road isnarrow andwindi ng
R there arehighl yvaria bleshade conditions
on the roadw ay
Swi tching onLane Keeping Assist
X Switch onActive LaneKeepi ngAssist using
the on-board computer; todo so, select
Standard Standard
orAdaptive Adaptive
(Ypage 186).
If you drive atspeed sabove 40mph
(60 km/h) andlane markings aredetected,
the lines inthe assis tance graphi care
shown ingreen (Ypage 197). LaneKeepi ng
Assist isready foruse.
If Standard Standard
isselected, nowarning vibration
occurs if:
R you have switched onthe turn signal .In this
event, thewarnings aresupp ressed fora
certain periodoftime.
R adriving safetysystem intervenes, e.g.ABS,
BAS orESP ®
.
When Adaptive Adaptive
isselected, nowarning vibra-
tion occurs if:
R you have switched onthe turn signal .In this
event, thewarnings aresupp ressed fora
certain periodoftime.
R adriving safetysystem intervenes, e.g.ABS,
BAS orESP ®
.
R you accelera tehard, e.g.kickdown.
R you brake hard.
R you steer actively ,e.g. swerve toavoid an
obstacle orchange lanesquickly.
R you cutthe corner onasharp bend.
In order thatyouarewarned onlywhen neces-
sary andingood timeifyou cross thelane
marking, thesystem detects certaincondi-
tions andwarns youaccordingly .
The warning vibrationoccurs earlierif:
R you appro achtheouter lanemarking ona
bend
R the road hasvery widelanes, e.g.afreewa y
R the system detects solidlanemarkings
The warning vibrationoccurs laterif:
R the road hasnarrow lanes.
R you cutthe corner onabend Drivi
ngsystems
187Drivingand parking Z

Disp
laying theas sist ance grap hic X
Press the0059 or0065 buttonon thest eer -
in g whee lto sel ectth eDri veAssist Dri
veAssistmen u.
X Press 0063 or0064 tosel ectAss ist. Ass
ist.
Gra phic Gra
phic.
X Press 0076 toconfirm .
The mult ifunction display showstheAc tive
Di stanc eAs sis tDI ST RON ICdis tanc edis play
on theass istant display.
The assistanc egr aphi cdis plays thest at us
of and info rm ation from thefo llow ing dri vin g
sys tems ordrivin gsaf etysys tems :
R Ac tive Distanc eAs sis tDI ST RON IC
(Y page 158)
R Ac tive Brak eAs sis t(Y page 61)
R AT TENTI ON ASSIST (Ypage 183)
R Lan eKee pingAs sis t(Y page 186)
R DS R(Y page 169)
R Off-ro ad pro gram (Ypage 170)
R Rear window wipers(Y page 110)
X Press 0064 todis play theAT TEN-
TIO NAS SIST ass ess men t.
Deact ivating/a ctivating ESP ® Obs
erveth eimp ortant saf etyno teson ESP®
(Y page 64). G
WAR
NING
If you deac tivat eES P®
,ES P®
no longer sta-
biliz estheveh icle. The reisan incr ease dris k
of skiddi ngand anacc iden t.
On lydeac tivat eES P®
in thesit uat ions
des cribed inthefo llow ing. It
may bebes tto deac tivat eES P®
in thefo l-
lowi ngsituat ions:
R when usingsn ow chain s
R in dee psn ow
R on san dor grave l
De act ivat ing/ act ivat ing ES P®
in Mer cedes -
AM Gveh icles (Ypage 65).
Fo rfur ther info rm ation about ESP®
,see
(Y page 63).
X Start theen gin e.
X Press the0059 or0065 buttonon thest eer -
in g whee lto sel ectth eDri veAssist Dri
veAssistmen u.
X Press 0063 or0064 tosel ectESP ESP
.
X Press 0076 toconfirm .
The curren tsel ection appe ars.
X To act ivate/de activate:pre ssthe0076
but tonagain .
ES P®
is deac tivat ed ifth e00BB warning
lamp intheinst rum entcl ust erligh tsup con-
ti nuo usly when theen gin eis run ning .
If th e00E5 and00BB warning lamp sligh tup
co ntinuous ly,ESP®
is no tavai lable duetoa
malf unction .
Obs erveth einfo rm ation onwarn ing lamp s
(Y page 236).
Obs erveth einfo rm ation ondisplay messages
(Y page 205).
Act ivating/d eactivating Act ive Brak e
Assis t X
Press the0059 or0065 buttonon thest eer -
in g whee lto sel ectth eDri veAssist Dri
veAssistmen u.
X Press the0063 or0064 buttonto sel ect
Bra keAssist Bra
keAssist.
X Press 0076 toconfirm .
The curren tsel ection appe ars.
X To act ivate/de activate:pre ssthe0076
but tonagain .
Whe nAc tive Brak eAs sis tis deac tivat ed, the
00D4 symbolappe arsinthemult ifunction
dis play intheass istanc egr aphi cdis play.
Fur ther info rm ation onActive Brak eAs sis t
(Y page 61). Men
usandsu bm enu s
197On- boa rdcom puteran ddis pla ys Z

If
you switch offthe engine, theRACE TIMER is
reset to"0" after 30seconds. Alllapsare
dele ted.
You cannot deleteindivid ualstored laps.Ifyou
have stopped 16laps,the current lapdoes not
have tobe reset.
X Rese tthe current lap.
X Press 0076toconfirm Reset Reset.
Reset Race-Timer? Reset
Race-Timer? appearsinthe multi-
function display.
X Press the0064 button toselect Yes Yes
and
press the0076 button toconfirm.
All lapsare dele ted.
Overall statistics 0043
RACETIMER overallevalu ation
0044 Total timedriven
0087 Average speed
0085 Distance covered
0083 Maximu mspeed
This function isshown ifyou have stored at
lea stone lapand stopped theRACETIMER.
X Press the0059 or0065 button onthe steer-
ing wheel toselect theAMG AMG
menu.
X Press the0063 button repeatedlyuntilthe
overal levalu ation appears. Lap
statistics 0043
Lap
0044 Lap time
0087 Average lapspeed
0085 Lap length
0083 Top speed duringlap
This function isonly availableifyou have
stored atlea sttwo lapsand have stopped the
RACETIMER.
X Press the0059 or0065 button onthe steer-
ing wheel toselect theAMG AMG
menu.
X Press 0063repeatedlyuntilalap evalu ation
appe ars.
Each lapappe arsinasepa ratesubme nu.
The fastest lapisindicated byflashi ngsym-
bol 0043.
X Press the0063 or0064 button toselect a
different lapevalu ation. Dis
play message s Introductio
n
Gene ralnotes Displa
ymessag esappe arinthe multifu nctiondisplay.
Displa ymessag eswith graphi cdispl aysmay beshown insimpl ifiedform inthe Operator's Man-
ual and may therefore differfromthemultifu nctiondisplay.
Plea serespond inaccordance withthedispl aymessag esand follow theaddi tional notes inthis
Operator's Manual.
Certai ndispl aymessage sare accompanie dby an aud ible warning toneoracontinuous tone.
When theignition isswitched off,alldispl aymessag esare dele ted, apartfrom some high-pri ority
displ aymessag es.Once thecause sof the high-pri oritydisplaymessag eshave been rectified, the
corresponding displaymessage sare also deleted. Di
splay message s
203On-bo ardcompu terand displays Z

Safety
systems Display
messages Possible
causes/co nsequences and0050 0050
Solutions 002500E5
Currently Unavaila‐ Currently
Unavaila‐
ble SeeOperator's ble
SeeOperator's
Manual Manual ABS
(Anti- lockBraking System), BAS(Brake Assist), ESP®
(Elec-
tronic Stability Program), theHOLD function andhillstart assist are
temporarily unavailable.
Act ive Brake Assist mayhave alsofailed .
In addition, the0025, 00E5and00BB warning lampsmaylight upin
the instrument cluster.
ATTENTION ASSISTisdeactivated.
Possible causesare:
R Self-diagnosis isnot yetcomplete
R The on-board voltagemaybeinsufficient
G WARNING
The brake system continues tofunction normally, butwithout the
functions listedabove. Thewheels couldtherefore lockifyou brake
hard, forexample.
The steerabili tyand braking characteristics maybeseverely affec-
ted. Thebraking distance inan emergency brakingsituation can
increase.
If ESP ®
is not operational, ESP®
is unable tostabilize thevehicle.
There isan increased riskofskidding andanaccident.
X Carefu llydrive onasuitabl estretc hof road, making gentlesteer-
ing movements atspeeds ofabove 12mph (20km/h).
If the displa ymessage disappears,thefunctions mentioned
above areavail able again.
If the multifunction displaystill shows thedispla ymessage:
X Drive oncarefully .
X Visit aqual ified speciali stworkshop immediately . 002500E5
Inoperative See Inoperative
See
Operator's Manual Operator's
Manual ABS,
BAS,ESP®
,the HOLD function andhillstart assist arenot
avail able duetoamalfunction.
Act ive Brake Assist mayhave alsofailed .
The 0025, 00E5,00BBand0027 (USAonly)or004D (Canad aonly)
warning lampsinthe instrument clustermayalsolight up.
ATTENTION ASSISTisdeactivated.
G WARNING
The brake system continues tofunction normally, butwithout the
functions listedabove. Thewheels couldtherefore lockifyou brake
hard, forexample.
The steerabili tyand braking characteristics maybeseverely affec-
ted. Thebraking distance inan emergency brakingsituation can
increase.
If ESP ®
is not operational, ESP®
is unable tostabilize thevehicle.
There isan increased riskofskidding andanaccident. Dis
play messages
205On-boardcomp uter anddisplays Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions X
Dr ive oncar eful ly.
X Vis itaqualif iedspecialistwor kshop immediat ely. 00E5
Cur rently Unavaila‐ Cur
rently Unavaila‐
ble SeeOperator' s ble
SeeOperator' s
Man ual Man
ual ES
P®
,BA S,theHO LD function and hillstart assi stare tempo rarily
unav ailable .
Ac tive Brake Assis tmay havealso failed.
In addit ion,th e00E5 and00BB warninglamp smay lightup inthe
ins trumen tclus ter.
AT TENTI ON ASSIST isdeac tivat ed.
The self-diagn osis function mightnotbe compl ete, for exampl e.
G WAR
NING
The brak esyst emcontinu estofun ction norm ally, butwithout the
fun ction slist ed abov e.
The brak ingdist ancein an eme rgencybrak ingsituati oncan thus
inc reas e.
If ES P®
is no toper ational, ESP®
is unab leto stabiliz eth eveh icle.
The reisan increas edriskof skiddin gand anacc iden t.
X Caref ullydrive asuit able distance,mak ingslightsteer ing mov e-
men tsat aspe edabov e12 mph (20km/ h).
If the displ aymessage disappea rs,the functions mentioned
above areavai lableaga in.
If the multifu nctiondisplaystill shows thedispl aymessag e:
X Drive oncareful ly.
X Visit aqua lifiedspecia listworkshop immediately. 00E5
Inoperative See Inoperative
See
Operator's Manual Operator's
Manual ESP
®
,BAS, theHOLD function andhillstart assistare unava ilable
due toamalfu nction.
Active BrakeAssist mayhave alsofailed.
In addi tion, the00E5 and00BB warning lampsmay lightup inthe
instrument cluster.
ATTENTION ASSISTis deactiva ted.
G WARNING
The brake system continues tofunction normally,but withou tthe
functions listedabove.
The braking distance inan emergency brakingsituationcanthus
increase.
If ESP ®
is not opera tional, ESP®
is unabl eto stabil izethe vehicle .
There isan increased riskofskidding andanaccident.
X Drive oncareful ly.
X Visit aqua lifiedspecia listworkshop immediately. 206
Di
splay message sOn-boardcompu terand displays

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions 007A
0025
00E5 Ino perativeSee Ino
perativeSee
Ope rator'sMan ual Ope
rator'sMan ual EB
D(elec tron icbrak efor ce dist ribution),AB S,BA S,ES P®
,th e
HO LD function and hillstart assi stare notavail able duetoamal-
fun ction .
Ac tive Brake Assis tmay havealso failed.
A warn ingtone soun ds.
In addit ion,th e00E5, 00BBand0025 warninglamp smay lightup in
th eins trumen tclus ter.
G WAR
NING
The brak esyst emcontinu estofun ction norm ally, butwithout the
fun ction slist ed abov e.The fron tand rear whee lsco uld there fore
loc kif you performafull brak eapplic ation,for exampl e.
The steer abilit yand brak ingcharac teris tics may besev erelyaff ec-
te d. The brak ingdist ancein an eme rgencybrak ingsituati oncan
inc reas e.
If ES P®
is no toper ational, ESP®
is unab leto stabiliz eth eveh icle.
The reisan increas edriskof skiddin gand anacc iden t.
X Dr ive oncar eful ly.
X Vis itaqualif iedspecialistwor kshop immediat ely. 0049
(USA
on ly) 0024 (Canada
on ly)
Tur nOn the Igni‐ Tur
nOn the Igni‐
tio nto Release tio
nto Release
the ParkingBra ke the
ParkingBra ke The
red0049 (USAon ly) or0024 (Canadaonly) ind icat orlamp lights
up.
You attemp tedto release theelec tric park ingbrak ewhile theign i-
ti on was switched off.
X Sm artKey :tur nth eSm artKey topos ition 0047intheign ition lock.
X KEYLESS -GO: swit chon theign ition . 0049
(USA
on ly) 0024 (Canada
on ly)
Ple ase Release Ple
ase Release
Par kingBra ke Par
kingBra ke The
red0049 (USAon ly) or0024 (Canadaonly) ind icat orlamp
flas hes and awarn ingtone soun ds.Aco nd ition forauto matic
rel ease oftheelec tric park ingbrak eis no tfulf illed (Ypage 148).
You aredrivin gwit hth eelec tric park ingbrak eapplie d.
X Releas eth eelec tric park ingbrak eman ually. The
red0049 (USAon ly) or0024 (Canadaonly) ind icat orlamp
flas hes and awarn ingtone soun ds.
You areusin gth eelec tric park ingbrak efor eme rgencybrak ing
(Y page 148). 0049
(USA
on ly) 0024 (Canada
on ly)
Par kingBra keSee Par
kingBra keSee
Ope rator'sMan ual Ope
rator'sMan ual The
yellow 0024warninglamp lightsup.
The electric park ingbrak eis malf unction ing .
To apply :
X Swi tchth eign ition off.
X Pre sstheelec tric park ingbrak ehan dleforatleast tensec onds.
X Sh ift thetrans mis sion topos ition 005D.
X Con sult aqualif iedspecialistwor kshop . Disp
laymes sage s
207On -boar dcomp uter anddi sp lay s Z

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions The
yellow 0024warninglamp andthered 0049 (USAon ly) or0024
(Can adaonly) ind icat orlamp lightup.
The electric park ingbrak eis malf unction ing .
To releas e:
X Swi tchoff theign ition and turnit bac kon .
X Releas eth eelec tric park ingbrak eman ually.
or X Releas eth eelec tric park ingbrak eauto matically(Y page 146).
If th eelec tric park ingbrak est ill can notbe release d:
X Do notdri ve on.
X Con sult aqualif iedspecialistwor kshop . The
red0049 (USAon ly) or0024 (Canadaonly) ind icat orlamp
flas hes and theyellow 0024warninglamp lightsup.
The electric park ingbrak eis malf unction ing .
To releas e:
X Swi tchoff theign ition and turnit bac kon .
X Releas eth eelec tric park ingbrak eman ually.
To apply :
X Swi tchoff theign ition and turnit bac kon .
X Ap ply theelec tric park ingbrak eman ually.
If th ered 0049 (USAon ly) or0024 (Canadaonly) ind icat orlamp
co ntinu estoflas h:
X Do notdri ve on.
X Se cur eth eveh icleagain strol lingaway (Ypage 327).
X Sh ift thetrans mis sion topos ition 005D.
X Turn thefron twhee lstoward sth ecur b.
X Con sult aqualif iedspecialistwor kshop . 208
Disp
laymes sage sOn -boar dcomp uter anddi sp lay s

Disp
laymes sages Poss
iblecauses/co nsequences and 0050 0050
Solu tions The
yellow 0024warninglamp lightsup. The red0049 (USAon ly)
or 0024 (Canadaonly) ind icat orlamp flashes forabout tensec onds
aft ertheelec tric park ingbrak ehas been applie dor release d.Itth en
goe sout orrem ainslit .
The electric park ingbrak eis malf unction ing .
X Swi tchoff theign ition and turnit bac kon .
X Ap ply theelec tric park ingbrak e.
If it is no tpos sibleto apply theelec tric park ingbrak e:
X Sh ift thetrans mis sion topos ition 005D.
X Vis itaqualif iedspecialistwor kshop .
If it is no tpos sibleto release theelec tric park ingbrak eman ually:
X Releas eth eelec tric park ingbrak eauto matically(Y page 146).
If th eelec tric park ingbrak est ill can notbe release d:
X Con sult aqualif iedspecialistwor kshop . The
yellow 0024warninglamp lightsup. Ifyou man ually apply or
rel ease theelec tric park ingbrak e,thered 0049 (USAon ly) or0024
(Can adaonly) ind icat orlamp flashes .
The electric park ingbrak eis malf unction ing .It is no tpos sibleto
apply theelec tric park ingbrak eman ually.
X Sh ift thetrans mis sion topos ition 005Dastheelec tric park ingbrak e
is no tapplie dauto matically.
X Vis itaqualif iedspecialistwor kshop . 0049
(USA
on ly) 0024 (Canada
on ly)
Par kingBra keInop‐ Par
kingBra keInop‐
era tive era
tive The
yellow 0024warninglamp lightsup. The red0049 (USAon ly)
or 0024 (Canadaonly) ind icat orlamp flashes forabout tensec onds
aft ertheelec tric park ingbrak ehas been applie dor release d.Itth en
goe sout orrem ainslit .
The electric park ingbrak eis malf unction ing ,e. g. bec ause ofove r-
vol tag eor und ervoltage.
X Remo vethecaus efor theove rvolt age orund ervoltage, e.g. by
ch arg ing thebat tery or res tarting theen gin e.
X Ap ply orrelease theelec tric park ingbrak e.
If it rem ainsimp ossible toapply orrelease theelec tric park ing
brak e:
X Swi tchoff theign ition and turnit bac kon .
X Ap ply orrelease theelec tric park ingbrak e.
If th eelec tric park ingbrak est ill can notbe release d:
X Con sult aqualif iedspecialistwor kshop .
If th eelec tric park ingbrak est ill can notbe applie d:
X Vis itaqualif iedspecialistwor kshop . Disp
laymes sage s
209On -boar dcomp uter anddi sp lay s Z