2020 MERCEDES-BENZ GLA SUV warning

Problems
withParking AssistPARKTRONIC Problem
Possible
causes/co nsequences and0050 0050
Solutions Only
thered segments
in the Parking Assist
PARKTRONIC warning
display sare lit.You also
hear awarning tonefor
approximately twosec-
onds.
Parking Assist
PARKTRONIC isthen
deactivated andthe
indicator lamponthe
PARKTRONIC button
lights up. Parking
AssistPARKTRONIC hasmalfunction edand hasbeen deac-
tivated.
X Ifproblems persist,haveParking AssistPARKTRONIC checkedat
a quali fiedspecialist workshop. Only
thered segments
in the Parking Assist
PARKTRONIC warning
display sare lit.Parking
Assist PARKTRONIC is
then deactivated. The
Parking AssistPARKTRONIC sensorsaredirty orthere isinter-
ferenc e.
X Clean theParking AssistPARKTRONIC sensors(Ypage 283).
X Switch theignition backon. The
problem maybecaused byan extern alsource ofradio orultra-
sound waves.
X Check tosee ifParking AssistPARKTRONIC worksatadifferent
location. Active
Parking Assist
General notes Act
ive Parking Assistisan electron icparking
aid with ultrasound. Itmeasures theroad on
both sides ofthe vehicle. Aparking symbol
indicates asuitable parkingspace.Active
steering intervention andbrake application
can assist youduring parking andwhen exiting
a parking space.Youcanalso stilluse Parking
Assist PARKTRONIC (Ypage 171).
Import antsafety notes Act
ive Parking Assistismerely anaid. Itis not
a replacement foryour atten tiontoyour imme-
diate surroundings. Youarealwa ysresponsi-
ble forsafe maneuvering, parkingandexiting a
parking space.Makesurethatthere areno
persons, animalsorobject sin the maneuver-
ing area when youaremaneuvering orparking.
When Parking AssistPARKTRONIC isdeactiva-
ted, Active Parking Assistisalso unavaila ble. G
WARNING
While parking orpulli ngout ofaparking
space, thevehicle swingsoutand candrive
onto areas ofthe oncomin glane. Thiscould
cause youtocollide withother roadusers or
object s.There isarisk ofan accident.
Pay atten tiontoother roadusers orobject s.
Stop thevehicle ifnecessary orcancel the
Act ive Parking Assistparking procedure.
! If
they cannot beavoided, driveover
obstacles suchascurbs slowly andatan
obtuse angle.Otherwise, youmay damage
the wheels ortires.
Act ive Parking Assistmaypossibly indicate
parking spaceswhicharenot suitable forpark-
ing, forexample:
R where parking orstopping isprohibited
R in front ofdriveways orentr ances andexits
R on unsuitable surfaces 174
Driving
systemsDriving andparking

Parking
tips:
R On narrow roads,driveasclose tothe park-
ing space aspossible
R Parking spacesthatarelittered orover-
grown mightbeidentified ormeasured
incor rectly
R Parking spacesthatarepartially occupied
by trailer drawbars mightnotbeidentified
as such orbe measured incorrectly
R Snowf allorheavy rainmay lead toaparking
space beingmeasured inaccurately
R Pay atten tiontothe warning messages of
Parking AssistPARKTRONIC duringthe
parking procedure (Ypage 173).
R You caninter vene inthe steerin gprocedure
to correc tit at any time. Active Parking
Assist willthen becanc eled
R When transportin gaload which protrudes
from yourvehicle, youshould notuse Active
Parking Assist
R Never useActive Parking Assistwhensnow
chains areinstalled
R Make surethatthetire pressures arealway s
correc t.This hasadirect influenc eon the
parking characteristics ofthe vehicle.
Use Active Parking Assistforparking spaces:
R that areparallel oratright- angles tothe
direction oftravel
R on straight roads,notbends
R on the same levelasthe road, e.g.noton
the pavement
Detecting parking spaces Object
slocated abovethedetect ionrange of
Act ive Parking Assistwillnotbedetect ed
when theparking spaceismeasured. These
are not taken intoaccount whentheparking
procedure iscalculated, e.g.overhangin g
loads, truckoverhangs orloading ramps.
Act ive Parking Assistmaytheref oreguide you
into theparking spacetooearly.
Act ive Parking Assistdoesnotsupport you
parking inspaces atright angles tothe direc-
tion oftravel if:
R two parking spacesarelocated directly next
to one another
R the parking spaceisdirectly nexttoalow
obstacle suchasalow curb
R you park forwards Act
ive Parking Assistdoesnotsupport you
parking inspaces thatareparallel oratright
angles tothe direction oftravel if:
R the parking spaceison acurb
R the system readstheparking spaceasbeing
blocked, forexample byfoliage orgrass
paving blocks
R the area istoo small forthe vehicle to
maneuver into
R the parking spaceisbordered byan obsta-
cle, e.g. atree, apost oratrailer
Further informationabout thedetect ionrange
(Y page 172). G
WARNIN
G
If there areobject sabove thedetect ion
range:
R the Parking Package withrearview cam-
era may steer tooearly
R the vehicle maynotstop infron tof these
object s
This could cause acollision. Thereisarisk
of an accident .
If object sare located abovethedetect ion
range, stopanddeactivate theParking Pack-
age with rearview camera. 0043
Detected parking spaceonthe left
0044 Parking symbol
0087 Detected parking spaceonthe right
Act ive Parking Assistisswitched onautomati-
cally when driving forwards. Thesystem is
operational atspeeds ofup toapproximately
22 mph (35km/ h).Whi lein ope ration, the
sy stem indepe ndentl ylo cate sand measures
pa rking spaces onboth sides ofthe vehicle.
Active Parking Assistwillonly detectparking
spa ces:
R that areparal lelor atright-ang lesto the
di recti onoftrav el
R that areparal lelto the directi onoftrav el
and atleas t59 in(1.5 m)wid e Dr
ivin gsy stem s
175Dr ivin gand parking Z

The
Parking AssistActiveSelectR Parking
AssistActiveSelectR
Observe Surrounding s Observe
Surrounding smessage appearson
the multifunct iondisplay .
As soon asthe parking procedure iscomplete,
the Active Parking AssistFinished Active
Parking AssistFinished mes-
sage appears andawarning tonesounds. The
vehicle isnow parked.
The vehicle iskept station arywithout the
driver having todepress thebrake pedal. The
braking effectiscanceled whenyoudepress
the accelerator pedal.
Act ive Parking Assistnolonger supports you
with steerin ginter ventions andbrake applica-
tions. When Active Parking Assistisfinished,
you must steer andbrake againyourself.
Act ive Parking Assistisstill availabl e.
Parking tips:
R The way your vehicle ispositioned inthe
parking spaceafterparking isdependent on
various factors.These include theposition
and shape ofthe vehicles parkedinfront
and behind itand thecondit ionsofthe loca-
tion. Itmay bethe case thatActive Parking
Assist guides youtoofarinto aparking
space, ornot farenough intoit.Insome
cases, itmay alsolead youacross oront o
the curb. Ifnecessary, canceltheparking
procedure withActive Parking Assist.
R You canalso preselect transmission position
005B. The vehicle redirect sand does notdrive
as far into theparking space.Should the
trans mission changetakeplace tooearly,
the parking procedure iscanceled. Asensi-
ble parking position cannolonger beach-
ieved fromthisposition.
Exiting apar king space In
order thatActive Parking Assistcansupport
you when exitingthe parking space:
R you need tohave parked usingActive Park-
ing Assist .
R the border ofthe parking spacemustbe
high enough atthe front andtherear. A
curb stoneis too small, forexample.
R the border ofthe parking spacemustnotbe
too wide, asthe position ofthe vehicle must
not exceed anangle of45° tothe start ing
position asitis maneuvered intotheparking
space.
R amaneuvering distanceofat least 3.3ft
(1.0 m)must beavailabl e. Act
ive Parking Assistcanonly assist youwith
exitin gaparking spaceifyou have parked the
vehicle parallel tothe direction oftravel using
Act ive Parking Assist.
i If
Act ive Parking Assistdetectsobstacles,
Act ive Parking Assistbrakes automatically
while thevehicle isexitin gthe parking
space. Youareresponsible forbraking in
good time.
X Start theengine.
X Release theelectric parking brake.
X Switch onthe turn signal inthe direction
you willdrive outofthe parking space.
X Shift thetrans mission toposition 005Bor005E.
The Start Parking Assist? Start
Parking Assist?Yes:OK Yes:
OKNo: No:
0038 message appearsonthe multifunct ion
display .
X To cancel theprocedur e:press the0038
button onthe multifunct ionsteerin gwheel
or pull away .
or X To
exit apar king space usingActive
Park ingAssist: pressthe0076 button on
the multifunct ionsteerin gwheel.
The Parking AssistActiveAcceler‐ Parking
AssistActiveAcceler‐
ate andBrake ate
andBrake Observe Surrounding s Observe
Surrounding s
message appearsonthe multifunct iondis-
play.
X Let goofthe multifunct ionsteerin gwheel.
X Pull away ,being ready tobrake atall times.
Do not exceed amaximum speedofapprox-
imately 6mph (10km/ h)when exitinga
park ingspac e.Otherwis e,Ac tivePark ing
As sist willbecan cele d.
X Dep endingonthemess ageoras requir ed,
shif tth etransm ission toposit ion005Bor005E.
Ac tivePark ingAssist imme diatelysteers in
th eoth erdirec tion.The Park ingAssist Park
ingAssist
Acti veAcce lerateand Brake Acti
veAcce lerateand BrakeObse rve Obse
rve
Surr oundings Surr
oundings messageappears onthe
mult ifunction display.
i You
willachie vethebest result sby waitin g
for thest eerin gproc edure tocom plete
befo repulling away.
If you back upafteract ivat ion, thest eerin g
wheel ismov edtothest raight -aheadposi-
tio n.
X Dr ive forwards andreverse asprom ptedby
th eAc tivePark ingAssist warn ingdisplays,
seve raltim esifnec essar y. Drivin
gsyst ems
177Driving andparking Z

Once
youhave exited theparking spacecom-
pletely, thesteering wheelismoved tothe
straight-ahead position.Youhear atone and
the Active Parking AssistFinished Active
Parking AssistFinished mes-
sage appea rson the multifunction display.You
will then have tosteer andmerge intotraffic
on your own. Active Parking Assistisstill avail -
able. Youcantake overthesteering beforethe
vehicle hasexited theparking spacecom-
pletely. Thisisuseful ,for example whenyou
recognize thatitis alrea dypossible topull out
of the parking space.
Cance lingActive Parking Assist X
Stop themovement ofthe multifunction
steering wheelorsteer yoursel f.
Act ive Parking Assistwillbecanceled at
once. TheActive Parking AssistCan‐ Active
Parking AssistCan‐
celed celed
message appearsinthe multifunction
displa y.
or X Press thePARKTRONIC button
(Y page 173).
Act ive Parking Assistisswitched offand
Act ive Parking Assistisimmediately can-
celed. TheActive Parking AssistCan‐ Active
Parking AssistCan‐
celed celed
message appearsinthe multifunction
displa y.
Act ive Parking Assistiscanceled automaticall y
if:
R the electric parking brakeisengaged
R transmission position005Disselected
R parking usingActive Parking Assistisno
longer possible
R you aredriving fasterthan6mph (10km/h )
R awheel spins,ESP®
intervenes orfails. In
such cases the00E5 warning lamplights up
in the instrument cluster
A warning tonesounds. Theparking symbol
disapp earsandthemultifunction display
shows theActive Parking AssistCan‐ Active
Parking AssistCan‐
celed celed
message.
When Active Parking Assistiscanceled, you
must steer andbrake againyoursel f.
If asystem malfunction occurs,thevehicle is
braked toastandstill. Todrive on,depress the
accelerator again. Rear
view camera
General notes Rear
viewcamera 0043isan optical parking and
maneuvering aid.Itshows thearea behind
your vehicle withguide linesinthe multimedia
system display.
The area behind thevehicle isdispla yedasa
mirror image, asinthe rear view mirror.
Observe thenotes oncleaning (Ypage 284).
i The
text shown inthe multimedia system
displa ydepends onthe langua gesetting.
The followi ngare examples ofrear view
camera messages inthe multimedia system
displa y.
Importa ntsafety notes The
rear view camera isonly anaid. Itis not a
replacement foryour attent iontoyour immedi-
ate surroundings. Youarealwa ysresponsible
for safe maneuvering andparking. Makesure
that there arenopersons, animalsorobjects
in the maneuvering areawhen youaremaneu-
vering orparking.
Under thefollowi ngcircumstances, therear
view camera willnotfunction, orwill function
in alimited manner:
R ifthe tailgate isopen
R in heavy rain,snow orfog
R at night orinvery dark places
R ifthe camera isexposed tovery bright light
R ifthe area islit by fluorescent bulbsorLED
lighting (thedispla ymay flicker)
R ifthere isasudden changeintemperature,
e.g. when driving intoaheated garagein
winter 178
Driving
systemsDriving andparking

0083
Yellow guidelineatadistan ceofapprox -
imate ly3ft (1. 0m) from therear ofthe
vehic le
0084 Vehic lecen teraxle (mark erassist ance)
006B Bumper
006C Red guide lineatadistan ceofapprox -
imate ly12 in(0. 30 m)from therear ofthe
vehic le 0043
Frontwarnin gdisplay
0044 Addit ional measurem entoperat ionalreadi-
ness indicatorforPark ingAssist
PARKT RONIC
0087 Rear warnin gdisplay
When ParkingAssistPARKT RONIC isopera-
tion al(Y page 173),addition almeasurem ent
operat ionalreadin essindic ator0044appears in
the multim ediasyste mdisplay. Ifthe Park ing
Ass istPARKT RONIC warningdisplays are
act ive orlight up,warnin gdisplays 0043and 0087
are also active orlight upcor respon dinglyin
the multim ediasyste mdisplay. "Rever
separking" funct ion Ba
cking upstraight intoapa rking space
withou tsteer inginpu t 0043
Whit eguide linewithout steerin ginput –
vehic lewidth including theexterior mirrors
(stat ic)
0044 Yellow guidelineforthe vehic lewidth
inc luding theexterior mirrors, atthe cur-
ren tste erin gwheel angle(dynamic )
0087 Yellow guidelineatadistan ceofapprox -
imate ly3ft (1. 0m) from therear area
0085 Red guide lineatadistan ceofapprox -
imate ly12 in(0. 30 m)from therear area
X Make surethattherear view camer ais
switc hedon(Ypage 179).
The lane andtheguide linesareshown .
X With thehelp ofwhite guide line0043,chec k
wheth erthe vehic lewill fitintothe park ing
space.
X Usin gwhite guide line0043asaguide, care-
fully back upunt ilyou reach theend posi-
tion .
Red guide line0085isthe nat the end ofthe
park ingspace. Thevehic leisalmost parallel
in the park ingspace. 180
Driving
systemsDriving andparking

Wide-ang
lefuncti on 0043
Symbo lfor the wide-angl eview function
0044 You rvehicl e
0087 Parki ngAssist PARKTR ONICwarning dis-
pla ys
Select thisview whenyou aredrivi ngout ofan
exit and theview ofcrossing trafficisrestric-
ted, forexamp le. 360
°camera
Gene ralnote s The
360° camera isasyste mconsisting of
four camera s.
The syste mprocess esima ges from thefollow-
ing camera s:
R Rea rview camera
R Front camera
R Two camera sin the exterior rearview mir-
rors
The camera scover theimmed iatesurro und-
ings ofthe vehicl e.The syste msup ports you,
e.g. when parkingorifvisi onisrestricted atan
exit.
The 360° camera images can beshow nin full
screen modeorinsix diffe rent split-screen
view son the COMAND display.A spli t-screen
view alsoinclu desatop view ofthe vehicl e.
This view iscalcu latedfrom thedata supplied
by the instal ledcamera s(virtu alcamera ).
The sixspli t-screen viewsare:
R Top view andpicture fromtherear view
camera (130°viewingangl e)
R Top view andpicture fromthefront camera
(wi thout displaying the maximu msteering
whee langl e)
R Top view andenlarged rearview R
Top view andenlarged front view
R Top view andrear-vi ewima ges from the
exterior mirrorcamera s(rea rwhe elview )
R Top view andforwa rd-view images from the
exterior mirrorcamera s(front wheelview )
When thefunction isactive andyoushift the
transmiss ionfrom position 005Bor005E to005C,
you seetheprevi ousview inthe COMAND dis-
pla y.The dyna micguidel ines arehidd en.
When youshift betwe entransmiss ionposi -
tions 005Band 005E,you seetheprevi ouslysele c-
ted front orrear view.
Important safetynotes The
360° camera isonly anaid.It is not a
repl aceme ntfor you rattention toyou rimmed i-
ate surro undings. Youarealwaysrespo nsible
for safe maneu veringandparki ng.Make sure
that there arenoperso ns,anima lsor objects
in the maneu veringareawhenyou aremaneu -
vering orparki ng.
The 360° camera mayshow adistorte dview
of obsta cles,show themincorrectly ornot at
all .It cannot showobjects inthe followi ng
area s:
R under thefront bump er
R very close tothe front bump er
R very close tothe rear bump er
R under therear bump er
R in close range abovethe handl eon the trunk
lid
R very close tothe exterior mirrors
You arealwaysrespo nsiblefor safe ty,and
must alwayspay attention toyou rsurro und-
ings whenparki ngand maneu vering. This
app liesto the area sbehi nd,infront ofand
besi dethe vehicl e.You couldotherw ise
endang eryou rself andothers.
The 360° camera willnot function orwil lfunc-
tion inalimi ted manner:
R ifthe doors areopen
R ifthe exterior mirrorsarefoldedin
R ifthe tailgate isopen
R in hea vyrain, snow orfog
R at night orinvery dark places
R ifthe camera sare expose dto very bright
lig ht
R ifthe area islit by fluo rescent bulbsorLED
lig hting (thedisplaymay flicker) 182
Driv
ingsyste msDrivingand parking

still
detects increasing lapsesinconcen tra-
tion, youwillbewarned againafter 15minutes
at the earliest. Thiswillonly happen ifATTEN-
TION ASSISTstill detects typicalindicators of
fatigue orincreasing lapsesinconcen tration.
Vehicles withtheCOMAND multimedia
system: ifawarning isoutput inthe multi-
function display,aservice stationsearchis
performed inthe multimedia system.Youcan
select aservice stationandnavigation tothis
service stationwillthen begin. Thisfunction
can beactivated ordeactivated inthe multi-
media system; seetheDigital Operator's Man-
ual . Lane
Tracking package
General notes The
Lane Tracking packageconsistsofBlind
Spot Assist (Ypage 185)andLane Keeping
Assist (Ypage 186).
Blind SpotAssis t General
notes
Blind SpotAssist monitors theareas oneither
side ofthe vehicle thatarenot visible tothe
driver withtwolateral, rear-facing radarsen-
sors. Awarning displayin the exterior mirrors
draws yourattent iontovehicles detected in
the monitored area.Ifyou then switch onthe
corresponding turnsignal tochange lane,you
will also receive anoptical andaudiblewarn-
ing.
Blind SpotAssist supports youfrom aspeed of
approximately 20mph (30km/h).
Importa ntsafety notes G
WARNING
Blind SpotAssist doesnotreact to:
R vehicles overtaken tooclosely onthe side,
placing theminthe blind spotarea
R vehicles whichapproach withalarge
speed differential andovertake yourvehi-
cle
As aresult, BlindSpotAssist maynotgive
warnings insuch situations. Thereisarisk
of an accident. Always
observe thetraffic conditions care-
fully ,and maintain asafe lateral distance.
Blind SpotAssist isonly anaid. Itmay failto
detect somevehicles andisno substitute for
attent ivedriving. Alwaysensurethatthere is
sufficient distancetothe side forother road
users andobstacles.
i USA
only:
This device hasbeen approved bythe FCC
as a"Vehicul arRada rSystem". Theradar
sensor isintended foruse inan automotive
radar system only.Removing, tampering
with, oraltering thedevice willvoid anywar-
ranties, andisnot permitted bythe FCC. Do
not tamper with,alter, oruse inany non-
approved way.
Any unauthorized modificationtothis device
could voidtheuser’s authority tooperate
the equip ment.
Rada rsenso rs
The radar sensors forBlind SpotAssist are
integrated intotherear bumper. Makesure
that thebumpers arefree from dirt,iceor
slush. Thesensors mustnotbecovered, for
example bycycle racks oroverhanging loads.
Following asevere impact orinthe event of
damage tothe bumpers, havethefunction of
the radar sensors checked ataqual ified spe-
cialist workshop. BlindSpotAssist maynolon-
ger work properly.
Monitoring rangeofthe senso rs
In particular, thedetection ofobstacles canbe
impaired if:
R there isdirt onthe sensors oranything else
covering thesensors
R there ispoor visibil ity,e.g. due tofog, heavy
rain orsnow
R anarrow vehicle traveling infront ,e.g. a
motorbike orbicycle
R the road hasvery wide lanes
R the road hasnarrow lanes
R you arenot driving inthe middle ofthe lane
R there arebarriers orother roadboundarie s
Vehicles inthe monitoring rangearethen not
indicated.
Blind SpotAssist monitors thearea upto10 ft
(3 m) behind yourvehicle anddirectly nextto
it. Driving
systems
185Drivingandparking Z

If
the lanes arenarrow, vehiclesdriving inthe
lane beyond thelane next toyou rvehicle may
be indicated ,especia llyifthe vehicle sare not
driving inthe middl eof their lane. Thismay be
the case ifthe vehicle sare driving onthe inner
side oftheir lane.
Due tothe nature ofthe system:
R warnings maybeissu edinerror when driv-
ing close tocrash barriersor simil arsolid
lane borders.
R warnings maybeinterrupted whenyouare
driving alongsideparticul arlylong vehicle s,
such astrucks, foraprolonged time.
Warning display 0043
Warning display
Blind SpotAssist isnot active atspeed sbelow
appro ximately 20mph (30km/h). Vehiclesin
the monitoring rangearethen notindicated .
When BlindSpotAssist isactivated, indicator
lamp 0043inthe exterior mirrorslightsupyellow
at speed sof up to20 mph (30km/h ).At
speed sabove 20mph (30km/h), theindicator
lamp goesoutand Blind SpotAssist isopera -
tional.
If avehicle isdetected withintheblind spot
monitoring rangeatspeed sabove 20mph
(30 km/h), warning lamp0043onthe corre-
sponding sidelights upred. This warning is
alw ays emitted whenavehicle enterstheblind
spot monitoring rangefrombehind orfrom the
side. When youovertake avehicle ,the warning
only occurs ifthe difference inspeed isless
than 7mph (12km/h ).
The yellow indicator lampgoesoutifreverse
gear isengaged .In this event, BlindSpot
Assist isno longer active.
The brightness ofthe indicator/wa rninglamps
is adjusted automaticallyaccording tothe
ambi entlight. Col
lision warning
If avehicle isdetected inthe monitoring range
of Blind SpotAssist andyouswitch onthe cor-
respondi ngturn signal ,a doub lewarning tone
sounds. Redwarning lamp0043flashe s.Ifthe
turn signal remains on,vehicle sdetected are
indicated bythe flashi ngofred warning
lamp 0043.There arenofurther warning tones.
Swi tching onBlind SpotAssist
X Make surethatBlind SpotAssist isactiva-
ted inthe on-board computer (Ypage 198).
X Turn theSmartKey topositio n0048 inthe igni-
tion lock.
Warning lamps0043 inthe exterior mirrors
light upred forappro ximately 1.5seconds
and then turnyellow.
Lane Keeping Assist Gene
ralnotes Lane
Keepi ngAssist monitors thearea infront
of you rvehicle bymeans ofmultifu nctioncam-
era 0043which isattached behindthetop ofthe
windshi eld.Lane Keepi ngAssist detects lane
markings onthe road andcanwarn youbefore
you leaveyou rlane unintentionally .
This function isavai lablein the range betwee n
40 mph and120 mph (60km/h and
200 km/h).
A warning maybegiven ifafront wheel passes
over alane marking. Itwil lwarn youbymeans
of intermittent vibrationin the steering wheel
for upto1.5 seconds .
Important safetynotes G
WARNING
Lane Keepi ngAssist cannot always clearl y
detect lanemarkings. 186
Drivi
ngsystemsDrivi ngand parking