display MERCEDES-BENZ GLA 2020 Owners Manual

Disp
laying service messa ges
X Swi tchon theign ition .
X Press the0059 or0065 buttonto sel ectth e
Ser v. Ser
v.men u.
X Press the0063 or0064 buttonto sel ectth e
ASS YST PLUS ASS
YST PLUSsubm enuand confirm by
pre ssing the0076 button.
The servicedue dateappe arsinthemult i-
fun ction display. Inf
orma tion about Service
Res etting theASSYS TPLUS service
int erva ldi sp lay !
If
th eAS SYST PLU Sser viceinte rval dis -
play hasbeeninadv ertently res et,th is set -
ti ng can becorrec tedat aqualif iedspecial-
ist wor kshop .
Hav eser vicewor kcar riedout asdes cribed
in theMain tenan ceBooklet .Thi smay other -
wise leadtoincr ease dwear anddam ageto
th emaj orass emb liesortheveh icle.
A qualif iedspecialis twor kshop ,e. g. an aut hor -
iz ed Mer cedes -Ben zCen ter, will resetthe
AS SYST PLU Sser viceinte rval dis play afterthe
ser vicewor khas beencar riedout .You can
also obtain further info rm ation onmain te-
nan cewor k,forex amp le.
Sp ecia lser vice requ irem ent s The
specifie dmain tenan ceinte rval take son ly
th eno rm alope ration oftheveh icle into
acc oun t.Un der arduous operating co nd ition s
or incr ease dload ontheveh icle, main tenan ce
wor kmus tbe car riedout morefreque ntly, for
ex amp le:
R reg ular city dri vin gwit hfreque ntinte rm edi-
at est ops
R ifth eveh icle ispri mar ilyused totrave lsho rt
dis tanc es
R use inmo unt ainous terrain oron poo rro ad
sur faces
R ifth een gin eis ofte nlef tidli ng forlon gper i-
ods
R in par ticul arly dust yco nd ition s,or ifair-
rec irculat ionmodeisfreque ntly used
In these orsim ilar ope rating co nd ition s,hav e
th einte rio rfil te r, en gin eair clean er,engin eoil and
oilfilte r, forex amp le,chang edmo refre-
quen tly. Un der arduous operating co nd ition s,
th etires mus tbe checke dmo reofte n. Fur ther
in fo rm ation can beobt ained ataqualif iedspe-
ci alis twor kshop ,e. g. an aut hor ized Mer cedes -
Be nz Cen ter.
Dri vin gab road An
extens ive Mer cedes -Ben zSe rvice ne twork
is also available inother count ries.You can
obt ain further info rm ation from any author ized
Mer cedes -Ben zCen ter. Car
e Gen
eral not es H
Envi
ronm ent alnot e
Di spo seofemp typac kagin gand clean ing
cl ot hs inan environ men tally res pon sible
man ner.
! Whe
nclean ing your car,do notuse:
R dry, coars eor har dclot hs
R abr asiv eclean ing agen ts
R sol ven ts
R clean ing agen tscontain ing sol ven ts
Do notsc rub .
Do notto uch thesur facesand films with
har dobj ects,e. g. rin gs orice sc rap ers.Ot h-
erw ise,you may scrat ch ordam agethesur -
fac esand films .
! Do
notpar kyour vehicle fora lon gper iod
of time directly aft erclean ing, par ticul arly
aft erclean ing th ewhee lrim withwhee l
cl ean er.Whe elclean ercan lead tothe
in cr ease dco rrosi on ofthebra kediscsand
pads .The refore, dri ve fora fe w min utes
aft erclean ing. By heat ing up thebra kes,the
bra kediscsand pads dry.Thevehicle can
th en be par kedfo ra lon gper iod oftime.
Regul arcar eof your vehicle isaco nd ition for
ret ain ing th equalit yin thelon gte rm .
Use carepro duc tsand clean ing agen tsrec om-
men dedandappr oved byMer cedes -Ben z. Car
e
279Maintena nce andcar e Z

when
cleaning.This could leadtoirre parable
damage tothedisplay.
X Bef ore clean ingthedisplay, makesure that
it is swit chedoff and hascooleddown .
X Clean thedisplay surface using acom mer-
cially available microfiber clothand
TFT /LCD display cleaner.
X Dr yth edisplay surface using adry micro-
fiber cloth.
Cleaning thepla stic trim G
WAR
NING
Care produc tsand clean ingagen tscon tain -
ing solv entscause surfaces inthecoc kpit to
beco meporo us.Asaresult ,plast icpart s
may comeloose intheeven tof air bag
deploym ent.Ther eis arisk ofinjury.
Do not use anycareproduc tsand clean ing
agen tsto clean thecoc kpit .
! Nev
eratt ach thefollo wing toplast icsurf a-
ces :
R stick ers
R film s
R perf ume oilcon tain eror similar
You could otherwise damage theplast ic.
! Do
not allow cosmet ics, insect repel lentor
suns creen tocom eint ocon tactwith the
plast ictrim. This main tainsth ehigh- quality
look ofthesurf aces .
X Wipe theplast ictrim with adamp, lint-free
clot h,e.g .a mic rofiber cloth.
X Heav ysoiling: usecareand clean ingprod-
uct srec omm endedand approv edby
Merc edes- Benz.
The surface may chan gecolo rtem porar ily.
Wait untilth esurf ace isdry again.
Cleaning thesteer ingwheel andgear
or selector lever X
Thor oughly wipewithadamp clothor use
leath ercar eagen tsthat have been recom-
men dedandapprov edbyMerc edes- Benz. Cleaning
genuinewoodandtrim ele-
ment s !
Do
not use solvent-bas edclean ingagen ts
such astar rem over ,wheel cleaners,pol-
ishes orwaxes .Ther eis oth erwise arisk of
damagin gth esurf ace.
! Do
not use chrome polish ontrim piec es.
The trim piec eshave achr ome lookbutare
most lymade ofanod izedalumin umand can
lose their shin eif chr ome polish isused.
Use adamp, lint-free clothins tead when
clean ingthetrim piec es.
If th echr ome- platedtrim piec esare very
dirt y,you can useachr ome polish .If you
are unsur eas towhet herthetrim piece sare
chr ome- platedor not ,con sult anautho rized
Merc edes- BenzCent er.
X Wipe thewooden trim and trim piec eswith
a damp, lint-free cloth,e.g .a mic rofiber
clot h.
X Heav ysoiling: usecareand clean ingprod-
uct srec omm endedand approv edby
Merc edes- Benz.
Cleaning theseat covers Gener
alnotes
! Do
not use amic rofiber clothto clean cov-
ers made outofreal leath er,artific ialleath er
or DINA MICA .If used often, these can dam-
age thecov er.
Not eth at regular careis essen tialtoens ure
th at theappearan ceand comfortof thecov ers
is ret ained overtime.
Genu ineleat her seat covers
! To
retain thenat ural appearan ceofthe
leath er,obser vethefollo wing clean ing
ins truct ions :
R Clean genuine leath ercov ers carefully
with adamp clothand then wipe thecov -
ers down withadry cloth.
R Make surethat theleath erdoes not
beco mesoak ed.Itmay otherwise become
rough andcrack ed.
R On lyuse leath ercar eagen tsthat have
been tested and approv edbyMerc edes-
Ben z.You canobtain these fromaquali-
fied spec ialist workshop.
Leat herisanat ural produc t. Car
e
285Maintena nceand care Z

rotation
ofawhee lchanges asaresul tof a
loss ofpressu re,acorrespo ndingwarning
messa gewillapp ear inthe multi function dis-
pla y.
You canrecognize thetire pressu reloss warn-
ing bythe Run Flat Indicato rActive Run
Flat Indicato rActive
Press 'OK'toRestart Press
'OK'toRestart messageinthe mul-
tifunction displayinthe Serv. Serv.
menu. Informa-
tion onthe messa gedisp laycan befound in
the "Restarting thetire pressu reloss warni ng"
section (Ypag e312) .
Important safetynotes The
tirepressu rewarni ngsystem doesnot
warn youofan incorrectly settire pressu re.
Observe thenotes onthe recommended tire
pressu re(Y pag e308) .
The tirepressu reloss warni ngdoes not
repla cethe need toregu larlycheck thetire
pressu re.Aneven lossofpressu reon severa l
tires atthe same timecannot bedetected by
the tire pressu reloss warni ngsystem.
The tirepressu remonitor isnot ableto warn
you ofasudd enloss ofpressu re,e.g. ifthe
tire ispenetrated byaforeig nobject. Inthe
event ofasudd enloss ofpressu re,bring the
vehicl eto ahal tby braking carefully.Avoid
abru ptsteering movements.
The function ofthe tire pressu reloss warni ng
system islimi ted ordela yedif:
R snow chains aremounted onyou rvehicl e's
tires.
R road conditions arewintry.
R you aredrivi ngon sand orgravel .
R you adoptavery sporty drivingstyle (corner-
ing athigh speedsordrivi ngwith high rates
of accele ration).
R you aredrivi ngwith aheavy load(in the
vehicl eor on the roof)
Restarting thetire pressure losswarn-
ing system Resta
rtthe tire pressu reloss warni ngsystem
if you have:
R changed thetire pressu re
R changed thewhee lsor tires
R mounted newwhee lsor tires
X Before restarting, makesurethatthetire
pressu resare setprope rlyon allfour tires
for the respe ctiveopera tingconditions. The
recommended tirepressu recan be
found onthe Tire andLoad ingInformation
pla card onthe B-pill ar.Additio nally,atire
pressu retable isattached tothe fuel filler
flap .The tirepressu reloss warni ngsystem
can only givereliablewarni ngsifyou have
set the correct tirepressu re.Ifan incorrect
tire pressu reisset, these incorrect values
wil lbe monitored.
X Also observe thenotes inthe section ontire
pressu res(Ypag e308) .
X Make surethattheSmartKey isin posi tion
0048 inthe ignitio nlock (Ypag e125).
X Press 0059or0065 onthe steering wheel
to sele ctthe Serv. Serv.
menu.
X Press the0063 or0064 button tosele ct
Tire Pressure Tire
Pressure .
X Press the0076 button.
The Run Flat Indicato rActive Press Run
Flat Indicato rActive Press
'OK' toRestart 'OK'
toRestart messageapp ears inthe
multi function display.
If you wishto con firm therestart:
X Press the0076 button.
The Tire Pressure NowOK? Tire
Pressure NowOK?messa ge
app ears inthe multi function display.
X Press the0063 or0064 button tosele ct
Yes Yes.
X Press the0076 button.
The Run Flat Indicato rRestarte d Run
Flat Indicato rRestarte dmes-
sage appears inthe multi function display.
After ateach-in period,the tire pressu re
loss warni ngsystem willmonitor thesettire
pressu resofall four tires.
If you wishto canc elthe restart:
X Press the0038 button.
or
X Ifthe Tire Pressure NowOK? Tire
Pressure NowOK?messa ge
app ears, press the0063 or0064 button to
sele ctCancel Cancel.
X Press the0076 button.
The tirepressu revalu esstored atthe last
restart willcontinue tobe monitored. Tire
pressure monitor(Can adaonly)
Gene ralnotes If
atire pressu remonitor isinstall ed,the vehi-
cle's whee lshave sensors thatmonitor thetire
pressu resinall four tires. Thetirepressu re 312
Tire
pressureWhee lsand tires

monitor
warnsyouifthe pressu redrops inone
or more ofthe tires. Thetirepressu remonitor
only functions ifthe correspondi ngsensors
are install edinall whee ls.
Information ontire pressu resisdisp layed in
the multifu nctiondisplay.After afew minutes
of drivi ng,the current tirepressu reofeach tire
is shown inthe Serv. Serv.
menuofthe multifu nc-
tion display,see illustratio n(examp le). For
informatio non the messa gedisp lay,refer
to the "Checking thetire pressu reelectroni-
call y"section (Ypage 314).
Important safetynotes G
WARNING
Each tire,includ ingthe spare (ifprovid ed),
shou ldbe checked atlea stonce every two
weeks whencoldandinflated tothe pres-
sure recommended bythe vehicl emanufa c-
turer onthe Tire andLoad ingInformation
pla card onthe driver' sdoor B-pillaror the
tire pressu relab elon the inside ofthe fuel
fill er flap .If you rvehicl ehas tires ofadiffer-
ent size than thesize indica tedonthe Tire
and Load ingInformation placard or,ifavai la-
ble, thetire pressu relab el,you shou ld
determine theprope rtire pressu refor those
tires.
As anadd edsafety feature ,you rvehicl ehas
been equippe dwith atire pressu remonitor-
ing system (TPMS)thatillumina tesalow tire
pressu retelltal ewhen oneormore ofyou r
tires aresignifi cantly underinflated. Accord-
ingly ,when thelow tirepressu retelltal e
ligh tsup, you shou ldstop andcheck your
tires assoon aspossi ble,and inflate themto
the prope rpressu re.Driving onasignifi -
cantly underinflated tirecause sthe tire to
overhea tand canleadto tire failure. Underinfla
tionalsoredu cesfuel efficie ncy
and tiretread life,and may affect thevehi-
cle's handl ingand stoppi ngability.Plea se
note thattheTPMS isnot asubs titute for
prope rtire maintenance, anditis the driv-
er's responsi bility tomaintai ncorrect tire
pressu re,even ifunderi nflation hasnot
reache dthe level totrigger illumina tionof
the TPMS lowtirepressu retelltal e.
You rvehicl ehas alsobeen equippe dwith a
TPMS malfunction indicatortoindica te
when thesystem isnot opera tingprope rly.
The TPMS malfunction indicatoriscombined
with thelow tirepressu retelltal e.When the
system detects amalfu nction, thewarni ng
lamp willflash forapp roximatel ya minute
and then remai ncontinuousl yillumina ted.
This sequ ence willbe repea tedevery time
the vehicl eis started aslong asthe malfu nc-
tion exists. Whenthemalfu nction indicator
is illumina ted,thesystem maynotbeableto
detect orsignal lowtirepressu reas inten-
ded.
TPMS malfunctions mayoccur foravarie ty
of reaso ns,includ ingthe install ationof
incompati blerepla cement oralterna tetires
or whee lson the vehicl ethat prevent the
TPMS fromfunctioning properly.Alwa ys
check theTPMS malfunction telltaleafter
repla cingoneormore tiresorwhee lson
you rvehicl eto ensure thattherepla cement
or alterna teTires andwhee lsall ow the
TPMS tocontinue tofunction properly.
It is the driver' sresponsi bility toset the tire
pressu reto that recommended forcold tires
which issui table forthe opera tingsitua tion
(Y page 308). Notethatthecorrect tirepres-
sure forthe current operatingsitua tionmust
first betaugh t-intothe tire pressu remonitor.
If asubs tantial lossofpressu reoccurs, the
warni ngthreshol dfor the warni ngmessa geis
ali gned tothe taugh t-inreference values.
Resta rtthe tire pressu remonitor afteradjust-
ing the pressu reofthe cold tires
(Y page 315).The current pressuresare
saved asnew reference values.Asaresul t,a
warni ngmessa gewillapp ear ifthe tire pres-
sure drops significantly. Tire
pressure
313Wheelsand tires Z

The
tirepressure monitordoes notwarn youof
an incorr ectlysettire pressure. Observethe
not eson the recomm endedtirepressure
(Y page 308).
The tirepressure monitorisnot able towarn
you ofasudden lossofpressure, e.g.ifthe
tire ispenetr atedbyaforeign object.In the
event ofasudden lossofpressure, bringthe
vehicle toahalt bybraking carefully. Avoid
abrupt steeringmovemen ts.
The tirepressure monitorhas ayellow warning
lamp inthe instr ument cluster forindicatin g
pressure lossoramalfunct ion.Whether the
warning lampflashes orlights upindicates
whether atire pressure istoo low orthe tire
pressure monitorismalfunct ioning:
R ifthe warning lampislit cont inuously, the
tire pressure onone ormore tiresissignifi-
cant lytoo low. Thetirepressure monitoris
not malfunct ioning.
R ifthe warning lampflashes foraround a
minute andthen remains litconst antly, the
tire pressure monitorismalfunct ioning.
In addition tothe warning lamp,amessage
appears inthe multifunct iondisplay .Observe
the inform ationondisplay messages
(Y page 224).
It may take uptoten minutes foramalfunc-
tion ofthe tire pressure monitortobe indica-
ted. Amalfunct ionwill beindicated bythe tire
pressure warninglampflashing forapprox-
imately oneminute andthen remaining lit.
When themalfunct ionhas been rectified, the
tire pressure warninglampgoesoutafter a
few minutes ofdriving.
The tirepressure valuesindicated bythe on-
board computer maydiffer fromthose meas-
ured atagas station withapressure gauge.
The tirepressures shownbythe on-board
computer refertothose measured atsea level.
At high altitudes, thetire pressure valuesindi-
cated byapressure gaugearehigher than
those shown bythe on-board computer. Inthis
case, donot reduce thetire pressures.
The operation ofthe tire pressure monitorcan
be affect edbyinter ferenc efrom radio trans-
mitt ingequipment (e.g.radio headphones,
two-way radios)thatmay bebeing operated in
or near thevehicle. Checking
thetire pressur eelectroni-
cally X
Make surethattheSmart Keyisin position
0048 inthe ignition lock(Ypage 125).
X Press 0059or0065 onthe steerin gwheel
to select theServ. Serv.
menu.
X Press the0063 or0064 button toselect
Tire Pressure Tire
Pressure.
X Press the0076 button .
The current tirepressure ofeach tireis
shown inthe multifunct iondisplay .
If the vehicle wasparked forlonger than
20 minutes, theTire pressure willbe Tire
pressure willbe
displayed afterdriving afew minutes displayed
afterdriving afew minutes
message isshown.
Aft erateach- inprocess, thetire pressure
monit orautomatically detectsnew wheels or
new sensors. Aslong asaclear allocation of
the tire pressure valuetothe individual wheels
is not possible, theTire Pressure Monitor Tire
Pressure Monitor
Active Active
message isshown instead ofthe tire
pressure display.The tirepressures are
already beingmonitored.
If an emergenc yspare wheel ismounted, the
system maycontinue toshow thetire pressure
of the wheel thathasbeen removed forafew
minutes. Ifthis occurs, notethat thevalue dis-
played forthe position wherethespare wheel
is fitt ed isnot thesame asthe current tire
pressure ofthe emergenc yspare wheel.
Tire pressur emonitor warning mes-
sages If
the tire pressure monitordetect sa pressure
loss inone ormore tires,awarning message is
shown inthe multifunct iondisplay .The yellow
tire pressure warninglampthenlights up.
R Ifthe Please Correct TirePressure Please
Correct TirePressure
message appearsinthe multifunct iondis-
play, thetire pressure inat least onetireis
too low. Thetirepressure mustbecorrec ted
when theopportunit yarises.
R Ifthe Check TirePressure Check
TirePressure message
appears inthe multifunct iondisplay ,the tire
pressure inone ormore tireshasdropped
significant ly.The tires must becheck ed.
R Ifthe Tire Pressure WarningTire Tire
Pressure WarningTire
Failure Failure
message appears,thetire pressure
in one ormore tireshasdropped suddenly.
The tires must becheck ed. 314
Tir
epr essureWheels andtires

Observe
theinstruct ionsandsafety notesin
the displa ymessages inthe "Tires" section
(Y page 224).
If the wheel positions onthe vehicle arerota-
ted, thetire pressures maybedispla yedfor
the wrong positions forashort time.Thisis
rectified afterafew minutes ofdriving, andthe
tire pressures aredispla yedforthe correct
positions.
Restart ingthe tire pressure monitor When
yourestart thetire pressure monitor,all
existing warning messages aredeleted andthe
warning lampsgoout. Themonitor usesthe
currently settire pressures asthe reference
value sfor monitoring. Inmost cases, thetire
pressure monitorwillautomaticall ydetect the
new reference valuesafter youhave changed
the tire pressure. However, youcan also set
reference valuesmanuall yas described here.
The tirepressure monitorthenmonitors the
new tirepressure values.
X Set thetire pressure tothe value recom-
mended forthe corresponding drivingsitua-
tion onthe Tire andLoading Information
placard onthe driver's side
B-pillar (Ypage 308).
You canfind more tirepressure valuesfor
various operating conditions inthe tire pres-
sure table inside thefuel filler flap
(Y page 144).
X Make surethatthetire pressure iscorrect
on allfour wheels.
X Make surethattheSmartKey isin position
0048 inthe ignition lock(Ypage 125).
X Press 0059or0065 onthe steering wheel
to select theServ. Serv.
menu.
X Press the0063 or0064 button toselect
Tire Pressure Tire
Pressure.
X Press the0076 button.
The multifunction displayshows thecurrent
tire pressure foreach tireorthe Tire Tire
pressure willbedisplayed after pressure
willbedisplayed after
driving afew minutes driving
afew minutes message.
X Press the0064 button.
The multifunction displayshows theUse Use
Current Pressures asNew Reference Current
Pressures asNew Reference
Values Values
message. If
you wish toconfirm therestart :
X Press the0076 button.
The Tire Press. Monitor Restarted Tire
Press. Monitor Restarted
message appearsinthe multifunction dis-
play .
After driving forafew minutes, thesystem
checks whether thecurrent tirepressures
are within thespecified range.Thenew tire
pressures arethen accepted asreference
value sand monitored.
If you wish tocance lthe restart :
X Press the0038 button.
The tirepressure valuesstored atthe last
restart willcont inue tobe monitored. Tire
pressur e
315Wheels andtires Z

exceed
thevehicle's maximum designspeed
of 50 mph (80km/ h).
You should regularly checkthepressure ofthe
emergen cyspare wheel, particularly priorto
long trips, andcorrectthe pressure asneces -
sary (Ypage 308). Thevalue onthe wheel is
valid.
Sno wchains mustnotbemount edon emer-
genc yspare wheels. General
notes
You canaskforinfor mation regarding permit-
ted emergen cyspare wheels atan authorized
Mercedes- BenzCenter .
An emergen cyspare wheel mayalsobemoun-
ted against thedirect ionofrotat ion.Observe
the time restriction onuse aswell asthe
speed limitation specifiedonthe emergen cy
spare wheel.
Replace thetires after sixyears atthe latest,
regardless ofwear. Thisalso applies tothe
emergen cyspare wheel.
Tire pressure losswarning system(Can-
ada only): aslong asyou aredriving withthe
emergen cyspare wheel mounted,the tire
pressure losswarning systemcannotfunc tion
reliably. Onlyrestar tthe tire pressure loss
warning systemwhenthedefect ivewheel has
been replaced withanew wheel.
Vehicles withtirepressure monitor (USA
only): afteranemergen cyspare wheel has
been mount ed,the system maystilldisplay
the tire pressure ofthe removed wheelfora
few minutes .The value displayed forthe
mount edemergen cyspare wheel isnot the
same asthe curren ttire pressure ofthe emer-
genc yspare wheel. Removing
theemergency spare
wheel Vehicles
withthe"Minispare" emergencyspare
wheel
The "Minispare" emergencyspare wheel is
secured inemergen cyspare wheel bag0043in
the cargo compart ment.
X Open thetailgate.
X Release securing straps0044onemergen cy
spare wheel bag0043.
X Remove emergen cyspare wheel bag0043
with the"Minispare" emergencyspare
wheel.
X Open emergen cyspare wheel bag0043and
remove the"Minispare" emergencyspare
wheel.
Observe theinstruct ions andsafety notesin
the "Changing awheel" section(Ypage 327). 332
Emergency
sparewheelWheels andtires