2022 MERCEDES-BENZ GLA engine

FF
unctions of unctions
ofO.- r O.-
road oad
ABS ABS
%
O.-road ABSis activ ated aut omati callywhen
yo uselect theF drive pr og ram.
O.-r oadABS isspeciall yadap tedfo rdr iving o.-
ro ad:
R The front wheels lockcy clical lydur ing braking.
R The braking distance isshor tened duetothe
diggin g-ine.ect .
Sy st Sy
stem limits em
limits
R O.- road ABSfunct ionsat speeds below
25 mph(4 0km /h).
R IfO. -road ABSint erve nes, theability tostee r
ma ybe restr icte d. FF
unction ofB unction
ofBAS AS
&
W W
ARNIN G ARNIN
GRisk ofan accident causedbya
malfun ctioninBAS (BrakeAssi stSyst em)
If BAS ismalfunctioning, thebr aking distance
in an emer gency brak ing situatio nis
incr eased. #
Dep ress thebr ak epedal withfull forc ein
emer gency brak ing situatio ns.ABS pre-
ve nts thewheels from locking. The
Brak eAssist System (BAS)suppor tsyour
emer gency brak ing situatio nwit hadd itional brak e
fo rc e.
If yo udepr essthebr ak epedal quickl y, BAS is
activ ated:
R BAS automati callyboos tsthebr ak epr essur e.
R BAS canshor tenth ebr aking distance.
R ABS prev ents thewheels from locking.
The brak es will function asusual onceyoure lease
th ebr ak epedal. BASisdeactiv ated. FF
unctions ofESP unctions
ofESP ® ®
&
W W
ARNIN G ARNIN
GRisk ofskidding ifESP ®
is
deactiv ated
If yo udeactiv ateESP ®
,ESP ®
canno tcar ryout
ve hicle stabili zation . #
ESP ®
should onlybe deact ivat ed inthe
fo llo wing situations. *
N NO O
TE TE
Mer cedes- AMGvehicles #
Obser vetheno tesin theSupplement.
Yo ucould other wise failto recogn ize
dang ers. The
Electr onicStabili tyProg ram (ESP ®
)can moni-
to rand improv edr iving stability andtraction in
th efo llo wing situations within physical limits:
R When pulling awayon wetor slip peryro ad.
R When braking .
If th eve hicle deviat esfrom thedir ection desired
by thedr iver ,ESP ®
can stabilize theve hicle by
int erve ning inthefo llo wing ways:
R One ormor ewheels arebr ak ed.
R The engineoutput isadap tedaccor dingtothe
situ ation . 170170
Dr
iving and parking

R
IfAc tiveSt eer ing Assist isactiv ated and activ e
(/ page186).
R Ifth etime hasbeen setincor rectl y.
R Ifyo uch ang elane sand vary your speed fre-
qu entl yin activ edr iving situations.
The ATTEN TIONASSIS Tdr ow sine ssoraler tness
assessmen tis rese tand restar tedwhen continu -
ing thejour neyin thefo llo wing situations:
R Youswitc ho. theve hicle.
R Ifyo uunf asten your seat beltandopen the
dr iver's door (e.g.tochang edr iver sor take a
br eak).
Se Se
ttin gA ttin
gATTENTION ASSIST TTENTION
ASSIST
Multimedi asy stem:
4 © 5
Settings 5
Assistance
5 Attent ionAssist
Se Se
ttin gop ttin
gop tions tions
#
Select Standard, SensitiveorOff.
Sug g Sug
ges est
ing ar ting
ares est
ar t
ar ea ea
#
Select SuggestRest Area. #
Activateor dea ctivateth efunction .
If AT TEN TIONASSIS Tde tects fatigue or
incr easing lackof att ention, itsugg ests are st
ar ea inthevicinity . #
Select thesugg ested rest area .
Yo uar eguided totheselect edrest area . Spe
edcontr Spe
edcontrol cr ol
cruise contr ui
se control ol
FF
unc tion ofcr unc
tion ofcruise contr ui
se control ol
Cr uise control regula testh espeed totheva lue
select edbythedr iver .
If yo uacceler ateto ove rtak e, forex am ple, the
st or ed spee dis no tde lete d. Ifyo ure mo veyour
fo ot from theacceler ator pedal aTerovertaking ,
cr uise controlwill resume speed regula tion back
to thestor ed speed.
Yo ucan stor ean yspeed above15 mph
(20 km/h )up tothemaximum designspeed.
Obser vetheno teson drivi ng systems andyour
re sponsi bility;yo uma yot her wise failto recogn ize
dang ers(/ page167) . Mer Mer
cedes‑ cedes‑
AMGv AM
Gvehicles: ehicles:
Cruise controlis availa-
ble uptoamaximum speedof155 mph
(250 km/h ).
Displa y Displa
ys in t s
in the Ins he
Inst r tr
ument Display ument
Display
R h (gra y): cruise control issele cted but not
yet activ ated.
R h (gre en): cruise contr olisactiv e.
A stor ed speed appear salong withth eh dis-
pla y.
% The segm entsbetween thestor ed speed and
th eend ofthesegment displaylight upinthe
speedo meter.
Sy st Sy
stem limits em
limits
Cr uis eco ntrol maybe una ble to maint ainthe
st or ed spee don uphillgr adien ts.The stor ed
speed isresumed whenthegr adien tev ens out.
Chang eint oalowe rge ar ingood timeonlongand
st eep downhil lgr adien ts.Take par ticular note of
th is when driving aladen vehicle. Bydoin gso, you
will mak euse oftheengine' sbr aking e.ect.This
re lie vesth eload onthebr ak esy stem and pre-
ve nts thebr ak es from overheating andwearing
to oqu ickl y. 176176
Dr
iving andparking

Pa
rking Assist PARK TRON ICdis pla y:vehicles
wit hout asur round viewcamer a
1 Oper ational front and rear
2 Oper ationalfront ,re ar and sides
3 Obstacle detected atthefront right (yello w)
and rear (red) Pa
rking Assist PARK TRON ICdis pla y:vehicles
wit hasur round viewcamer a
1 Oper ational front and rear
2 Oper ationalfront ,re ar and sides
3 Obstacles detected atthefront right (red)
Sa vedobst acles onthesides aredele tedin the
fo llo wing situations, forex am ple:
R Youpar kth eve hicle andswitc hit o..
R Youopen thedoor s.
ATer theengine isrestar ted, obst acles onthe
sides mustbe detected again beforeane wwa rn-
ing can beissued. Sy
st Sy
stem limits em
limits
The system limits forPa rking Assist PARK TRON IC
app lyto passiv eside impact protection.
The follo wing objects areno tde tected, forex am-
ple:
R Pedest rians who approachth eve hicle from
th eside
R Objects placednext to theve hicle
A A
ctiv ctiv
atin g/deact iv atin
g/deact ivatin gP atin
gPar ar
king Assis t king
Assis t
P P
AR K AR
KTR TR
ONIC usingt ONIC
usingthe mult imedi asy he
mult imedi asy st st
em em
* NO NO
TE TE
Risk ofan acciden tfr om objects at
close rang e Pa
rking Assist PARK TRON ICma yno tde tect
cer tain objects atclose rang e. #
Whe npar king orma neuv ering theve hi-
cle, paypar ticu larattent ion toany
obj ects whichar eabo veorbelo wthe
senso rs,e.g .0o we rpo tsor draw bar s.
The vehicle orother objects could other -
wise bedamag ed. Dr
iving and parking
211 211

OvOv
er er
vie vie
wof ins w
of ins tr tr
ument display ument
display 1
Displa ycont entonleT (exa mp le:speedome-
te r): speedome ter/time/dat e/tripcom puter
From StartandFrom Reset/r ange/audio
The segments onthespeedome terindicat e
th estatuses ofthefo llo wing systems: cruise
contr ol/limit er/ActiveDist ance Assist
DIS TRONIC
2 Outside temp eratur e 3
Digit alspeedome ter
4 Time
5 Displa ycont entonright (exa mp le:tach ome-
te r): tach ome ter/a verage fuel
co nsu mption/EC Odisp lay/na vigation/G -
me ter/assist antdispla y/4MA TIC/po wer
me ter/po werav ailabi litydispl ayoftheelec-
tr ic mo tor(eq <0056004A0051004E0046004F0055000E0045004600510046004F00450046004F
0055> ) The
fuel suppl ywill beinterru pted toprotect
th eengine whenthere dmar kon theta ch om-
et er (ove rrev ving rang e) isreac hed.
6 Inde xpoin ts
These showtheselect eddispla yor menu con-
te nt.
7 Coolant temp eratur edispla y 220220
Instr
ument displayand on-boar dcom puter

ASS
YS ASS
YSTPL T
PL US ser US
service int vice
interv er
val dis pla y al
dis pla y FF
uncti onoft uncti
onofthe ASS YS he
ASSYST PL T
PL US ser US
service int vice
interv er
val dis - al
dis -
pla y pla
y The
ASSYSTPL US service interva ldispla yon the
inst rument displa yinf orms youof thetime ordis-
ta nce remainin gbef oreth ene xt ser vice duedate.
Yo ucan hide this ser vice displa yusing theG
bac kbutt onontheleT-h andside ofthesteer ing
wheel.
Depending onhowtheve hicle isused, the
ASS YSTPL US service interva ldispla yma yshor ten
th eser vice interva l,e.g. inthefo llo wing cases :
R Mainl yshor t-dist ance driving
R When theengine isoTen leTidling forlong
per iods
R Intheev ent offreq uent coldstar tphases
Mer cedes-Benz recommen dsavo iding suchoper -
ating conditions.
Yo ucan obtain information concerningtheser vic-
ing ofyour vehicle from aqu ali/ed special ist
wo rkshop, e.g.an aut hor izedMer cedes- BenzCen -
te r. DisplaDispla
yingt ying
the ser he
ser vice duedate vice
duedate On-boar
dcom puter:
4 Service 5
ASSYST PLUS
The next ser vice duedateis displa yed. #
T T
o e o
exit t xit
the displa y he
displa y: :
pr ess theG backbut-
to non theleT-h andside ofthesteer ing wheel.
Bear inmind thefo llo wing relat ed topic:
R Oper ating theon-boar dcom puter
(/ page221). InfInf
or or
mation onr mation
onregular maint egular
maintenance w enance
wor k or
k *
N NO O
TE TE
Prematur ewe arthro ugh failur eto
obser veser vice duedates Main
tenanc ewo rkwhic his no tcar ried out at
th eright time orinco mplete ly can lead to
incr eased wearand damag eto theve hicle. #
Adher eto thepr escr ibed service inter-
va ls. #
Alwaysha ve thepr escr ibed maint enance
wo rkcar ried out ataqua li/ed specialist
wo rkshop. NNo o
t t
es on special ser es
on special service r vice
req eq
uir uir
emen ts emen
ts The
prescr ibed service interva lis based onnor -
mal oper ation oftheve hicle. Have themaint e-
nance workcar ried out mor eoTen than prescr i-
bed ifoper atingcond itions aredi1cu ltor the
ve hicle issubj ecttoincr eased stress.
The ASSYSTPL US service interva ldispla yis onl y
an aid. Thedriver oftheve hicle bearsre sponsi bil-
ity asrega rdsto whe ther maint enance work
need sto be per form ed mor eoTen than speci/ed
based ontheactual operating conditions and/or
loads.
Ex am ples ofarduous operating conditions:
R Regula rcity driving withfreq uent intermedi ate
st ops
R Mainl ysh ort-dist ance driving
R Freq uent operation inmount ainous terrain or
on poor road sur faces Main
tenanc eand care
271 271

R
When theengine isoTen leTidling forlong
per iods
R Oper ation inpar ticular lydust ycondition s
and/or ifair -recir culation modeisfreq uentl y
used
In these orsimilar operating conditions, have the
int erior air/lter,air /lter,engine oiland oil/lter,
fo rex am ple, chang edmor efreq uen tly. The tires
must becheckedmor efreq uentl yif th eve hicle is
oper ated und erincr eased loads. Further informa-
tion canbeobt aine dat aqu ali/ed special istwo rk-
shop. Bat
t Bat
ter er
ydiscon nectionper y
discon nectionperiods iods
The
ASSYST PLUS service interva ldispla ycan cal-
culat eth eser vice duedateonl ywhen thebatt ery
is connect ed. #
Displa yand note down theser vice duedate
on theinst rument displa ybef oredisconne ct-
ing thebatt ery(/ page271). Engine
com Engine
compar par
tment tment
Opening
andclosing t Opening
andclosing the hood he
hood &
W W
ARNIN G ARNIN
GRisk ofaccident duetodriving
wit hth ehood unlocked
The hood mayope nand blockyour vie w. #
Neverre lease thehood when driving. #
Beforeev erytrip, ensur eth at thehood is
loc ked. &
W W
ARNIN G ARNIN
GRisk ofaccident andinjury
when openingand closin gth ehood
The hood maysuddenl ydr op intoth eend
position.
Ther eis arisk ofinjuryfo ran yone inthe
hood's rang eof mo vement. #
Donotopen orclose thehood ifth er eis
a per son inthehood's rang eof mo ve-
ment. &
W W
ARNIN G ARNIN
GRisk ofbur nswhen openin gth e
hood
If yo uopen thehood intheev ent ofan ove r-
heat edeng ineor/rein theengine compart-
ment, thefo llo wing situations mayoccur :
R Youma ycome intocont actwithho tga ses.
R Youma ycome intocont actwithot her
escapin gho toper ating0uids. #
Beforeopen ingthehood, allowthe
engine tocool down. #
Intheev ent ofa/r ein theengine com-
par tment, keep thehood closed andcall
th e/r eser vice. &
W W
ARNIN G ARNIN
GRisk ofinjur ydue tomo ving
par ts
Com ponen tsintheengine compartment may
continue torunor star tune xpectedl yev en
when thedr ive sy stem isswitc hedo..
Obser vethefo llo wing ifyo umust open the
hood: 272272
Main
tenanc eand care

#
Switcho. theve hicle. #
Neverto uc hth edang erzones surround-
ing moving components, e.g.thero tation
ar ea ofthefa n. #
Remo vejewe leryand watches . #
Keep items ofclo thing and hair away
fr om moving parts. &
W W
AR NIN G AR
NIN GRisk ofinjuryfrom touc hing live
com ponents
The ignition system and thefuel injection sys-
te m oper atewit hahigh voltag e. Youcould
re ceiv ean elect ric shoc k. #
Neverto uc hcom ponents oftheignition
sy stem orfuel injection system when the
ve hicle isswitc hedon. The
livecom pone ntsincl ude thefo llo wing, for
ex am ple:
R Ignition coils
R Fuelinject ors R
Electr iclines totheignition coilsandthefuel
inject ors &
W W
ARNING ARNING
Riskofbur nsfrom hotcom po-
nent partsintheengine compartment
Cer tain com ponent partsintheengine com-
par tment canbevery hot,e.g .th eengine, the
cooler andpartsof theex haus tsy stem. #
Allow theengine tocool down and only
to uc hcom ponent partsdescr ibedinthe
fo llo wing. &
W W
ARNIN G ARNIN
GRisk ofinjur yfrom using the
wind shield wiperswhen thehood isopen
If th ewindshield wipersst ar tmo ving when the
hood isopen ,yo ucould betrapped bythe
wiper linkage . #
Alwaysswitc ho. thewindshield wipers
and theve hicle /rst ifyo uneed toopen
th ehood. Opening
t Opening
the hood he
hood #
Torelease thehood, pullonhandle 1. Maint
enance andcare
273 273

#
Push yello whandle 1onthehood catchto
th eleT asfaras itwill go(palm down wards).
LiT thehood untilitis aut omaticall yra ised by
th epneumatic spring.
Closing t Closing
the hood he
hood #
Lowe rth ehood andletit dr op from aheight of
appr oximat ely8 in (20 cm). #
Ifth ehood canstillbeliTed slightl y,open the
hood again and close itwit halit tle forc euntil
it eng ages cor rectl y. Engi
neoil Engi
neoil ChecChec
kingt king
the eng ineoillev he
eng ineoillevel using t el
using the on-bo ard he
on-bo ard
com com
put put
er er
R R
eq eq
uir uir
ement s: ement
s:
R The enginehas been warmed up.
R The vehicle ispar kedon aleve lsur face.
R The engineisrunning atidle speed.
R The hoodis clo sed .
The engine oilleve lis de term ined during driving.
De term ining theengine oilleve lcan take up to
30 minut eswithanor mal driving styleand even
long erwit han activ edr iving style. On-boar
dcom puter:
4 Service 5
Engine OilLevel
One ofthefo llo wing messa geswill appear onthe
inst rument displa y:
R Measuring EngineOil Level... :meas urement
of theoil leve lis no tye tpos sible. #
Repeat there qu est aTer amaximum of
30 minut es'driving.
R Engine OilLevel OKand thebar displa yfo r
indicating theoil leve lon theinst rument dis-
pla yis green and isbe tween "min" and"max":
th eoil leve lis cor rect.
R Engine OilLeve lAdd 1,1qts. andthebar dis-
pla yfo rindicating theoil leve lon theins tru-
ment displa yis orang eand isbelo w"min": #
Add1.1 USqt(1l)of engin eoil.
R Red uce Engine OilLevel andthebar displa y
fo rindicating theoil leve lon theinst rument
displa yis orang eand isabo ve"max": 274274
Main
tenanc eand care