2022 MERCEDES-BENZ GLA Owners Manual

re
gula rbr eak sin good timethat allo wforade-
qu atere cuper ation.
Yo ucan choose between twose ttin gs:
R S S
t t
andar andar
d: d:
nor mal system sensitiv ity.
R Sen sitiv Sen
sitiv e: e:
higher system sensitiv ity.The driver
is wa rned ear lier and theatt ention leve lde tec-
te dby ATTEN TIONASSIS Tis ada pted accor d-
ingl y.
If dr ow sine ssorincr easin glapses inconce ntra-
tion arede tected, theATTENTION ASSIST:Take
a Break! warning appear sin theInstr ument Dis-
pla y.Yo ucan ackno wledg eth emessag eand take
a br eak ifnece ssary.Ifyo udo notta ke abr eak
and ATTEN TIONASSIS Tcont inues todetect
incr easing lapsesinconcen tration ,yo uwill be
wa rned again aTer aminimum of15 minut es. Yo
ucan have thefo llo wing status information for
AT TEN TIONASSIS Tdis pla yedin theassist ance
menu oftheon-boar dcom puter:
R The lengt hof thejour neysince thelast break .
R The attention leve lde term ined byATTEN TION
ASSIS T:
- The fullerth ecir cle, thehigher theatt en-
tion leve lde term ined
- Asyour att ention wanes, thecir cle inthe
cent erofthedispla ybecomes smaller
If AT TEN TIONASSIS Tis unab leto calculat eth e
att ent ion leve land canno tissue awa rning, the
Sys tem Suspend edmessag eappear s. If
awa rning isgiv en intheInstr ument Display,the
multimed iasystem o.er sto sear chfora re st
ar ea .Yo ucan select are st area andstar tna vig a-
ti on tothis rest area .Th isfun ction ca nbe activa -
te dand deactiv ated inthemultimedia system.
If AT TEN TIONASSIS Tis dea ctivated, theÛ
symbol appearsin theassist ancegraphic inthe
Ins trumen tDispl ay.AT ertheve hicle isstar ted,
AT TEN TIONASSIS Tis aut oma tically ac tivated. The
last select edsens itivityle ve lre mains stor ed.
Sy st Sy
stem limits em
limits
AT TEN TIONASSIS Tis ac tivein the37 mph
(60 km/h )to 124 mph(200 km/h) speedrang e.
Pa rticular lyin thefo llo wing situations, ATTEN TION
ASSIS Tonl yfuncti onsinare str icte dmanner and
wa rnings maybe dela yedor notoccur :
R Ifyo uha ve been driving forless than appr ox-
imat ely30 minut es.
R Ifth ero ad cond ition ispoor (unevenro ad sur-
fa ce orpotholes).
R Ifth er eis astr ong side wind.
R Ifyo uadop ta spor tydriving style(high corner-
ing speeds orhigh ratesof acceler ation). Dr
iving and parking
175 175

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

Do
notuse cruise contr olinthefo llo wing situa-
tions:
R Intra1c situations whichre qu ire freq uent
ch ang esofspeed, e.g.in hea vytra1c, on
wind ingroads
R Onslipp eryro ads. Acceler atingcan cause the
dr ive wheels tolose traction andtheve hicle
could then skid.
R When visibility ispoor
Oper Oper
ating cr ating
cruise contr uise
contr ol ol
&
W W
ARNIN G ARNIN
GRisk ofaccident duetostor ed
sp ee d
If yo ucall upthestor ed speed andthis is
lo we rth an your cur rent spe ed, theve hicle
decel erates. #
Take intoaccount thetra1c situation
bef orecalling upthestor ed speed. RR
eq eq
uir uir
ements: ements:
R ESP ®
must beactiv ated, but notint erve ning.
R The vehicle speed isat leas t15 mph
(20 km/h ). R
The trans missionis in pos ition005B. Ope
r Ope
rati ng cr ati
ng cruis econt r uis
econt rol ol
#
Press thero ck er switc hesonthesteer ing
wheel controlpanel upordown tothedesir ed
position.
A A
ctiv ctiv
ating cr ating
cruise contr uise
contr ol ol
#
Select Mwithth eright rock er switc h. A A
ctiv ctiv
ating cr ating
cruise contr uise
contr ol ol
#
Press rock er switc h1 upM ordown
N.
The current spe edisstor ed and maintaine dby
th eve hicle.
or #
Select J withth eleT rock er switc h.
The laststor ed speed iscalled upand main-
ta ined bytheve hicle.
If th elast stor ed speed hasprev iousl ybeen
dele ted, thecur rent vehicle speed isstor ed.
% When youswitc ho. theve hicle, thelast
speed stor ed isdele ted.
Incr Incr
easing ordecr easing
ordecr easing t easing
the st he
stor or
ed speed ed
speed #
1mp h(1 km /h):pr es sro ck er switc h1 up
M ordown N tothepr essur epoint.
or #
5mp h(1 0km /h):pr es sro ck er switc h1 up
M ordown N beyond thepr essur e
point.
or Dr
iving andparking
177 177

#
Acceler ateth eve hicle tothedesir edspeed
and press rock er switc h1 upM.
A A
dop dop
ting ade t ting
ade tect ect
edspeed ed
speed #
Activatecr uise control. #
Ifatra1c signhasbeen detected and isdis-
pla yedin theinst rument cluster:select J
wit hth eleT rock er switc h.
The maximum permissible speedshownbythe
tr a1 csign isstor ed andth eve hicle maintains
or does notex ceed this speed.
Deactiv Deactiv
atingcr ating
cruise contr uise
contr ol ol
#
Select Owithth eleT rock er switc h.
Deactiv Deactiv
atingcr ating
cruise contr uise
contr ol ol
#
Select Nwithth eright rock er switc h.
% Ifyo ubr ak e, deactiv ateESP ®
or ifESP ®
int er-
ve nes, cruis econt rolis deactiv ated. AA
ctiv ctiv
eDist e
Dist ance Assis ance
Assist DIS t
DIS TR TR
ONIC ONIC
FF
unction ofA unction
ofActiv ctiv
eDist e
Dist ance Assis ance
Assist DIS t
DIS TR TR
ONIC ONIC
Ac tiveDist ance AssistDIS TRONI Cmai ntains the
se tspeed onfree-0o wingroads. Ifve hicles in fr
ont arede tected, these tdist ance ismaint ained,
if necessar y,until theve hicle comes toahalt. The
ve hicle acceler ates orbrak es depen dingon the
dist ance totheve hicle infront and these tspeed.
The speed anddistance totheve hicle infront are
se tand savedusing thesteer ing wheel.
Av ailabl espeed rang e:
R V V
ehi cleswit ehi
cleswit hou tDr hou
tDr iving Assist iving
Assistanc eP anc
ePac k ac
kag ag
e: e:
15 mph(20 km/h) -120 mph(2 00 km/h)
R V V
eh icle swi t eh
icle swi th Dr h
Dr iving Assist ivi
ng Assist an ce P an
ce Pac k ac
kag ag
e: e:
15 mph(2 0km /h)- 13 0mp h(2 10 km/h)
Ot he rfe atur esofActiveDist ance Assist
DIS TRONI C:
R Adjusts thedr iving styledepending onthe
select eddrive pr og ram (fuel- savin g,comf orta-
ble ordynamic)
R Initiat esacceler ationtothestor ed speed ifth e
tur nsigna lindica toris switc hedontochang e
to theove rtaking lane
R V V
ehicle swit ehicle
swit hDr h
Dr iving Assis t ivi
ng Assis tance P ance
Pac k ac
kag ag
e: e:
- Reacts tostat iona ry vehicles detected in
urban speed rang es (exc ep tbicy cles and
mo torc yc les) -
Take sone -side dove rtaking restr iction s
int oac co unt onhigh wa ys oron multi-l ane
roads withsepar atero adw ays(coun try-
dependent )
V V
ehicles wit ehicles
withDr h
Dr iving Assist iving
Assist anceP ance
Pac k ac
kag ag
eand e
and
P P
ar ar
king P king
Pac k ac
kag ag
e: e:
ifth eve hicle hasbeen brak ed to
a st ands tillon mult i-lane, separ atero adw aysby
Ac tiveDist ance AssistDIS TRONI C,itcan auto-
mati callyfollo wtheve hicle infront when drivi ng
o. again within 30secon ds.Ifacr itical situ ation
is de tected when drivi ng o., avisual andacous tic
wa rning isgiv en indicating that thedr iver must
no wtake cont rolof theve hicle. Thevehicle isno t
acceler ated anyfu rther .
Obser vetheno teson drivi ng systems andyour
re sponsi bility;yo uma yot her wise failto recogn ize
dang ers(/ page167) . 178178
Dr
iving and parking

AA
ctiv ctiv
eDis t e
Dis tance Assis ance
AssistDIS t
DIS TR TR
ONIC display ONIC
displays in t s
in the he
Ins Ins
tr tr
umen tDispla y umen
tDispla y Assis
tance graphic
1 Route-based speedadaptation: typeofroute
ev ent (/ page183)
2 Vehicle infront
3 Distance indic ator
4 Setspe ci/ed dist ance
5 ActiveLane ChangeAssi stlane chang edis-
pla y P P
er er
mane ntst mane
ntstatus displa atus
display of A y
of Activ ctiv
eDis t e
Dis tance ance
Assis Assis
tDIS t
DIS TR TR
ONIC ONIC
R k (white):ActiveDist ance Assist
DIS TRONI Csele cted, spec i/eddist ance set
R k (whit eve hicle, greenspeedome ter):
Ac tiveDist ance AssistDIS TRONI Cacti ve,
speci/ed distance setand vehicle detected
R k (gre en): ActiveDist ance Assist
DIS TRONI Cacti ve,speci/ed distance setand
ve hicle detected
R r: Route-based speedadaptation active
( / pag e183).
The stor ed speed issho wnalong withth eper ma-
nent status displa yand highlight edon thespeed-
ome ter. When ActiveDist ance AssistDIS TRONI C
is pas sive,thespeed isgraye dout.
% Onhighw aysor high- speed major roads, the
gr een ç vehicle symbol isdispl ayedcy cli-
call ywhen theve hicle isready topull away.
% Ifyo udepr esstheacceler ator pedal beyond
th ese tting oftheAc tiveDist ance Assist
DIS TRONI C,thesy stem isswitc hedtopassiv e mode.
Theç Suspendedmessag e
appear sin theInstr ument Display.
Displa Displa
yon t y
on the speedome t he
speedome ter er
The stor ed speed ishighlight edon thespeedome-
te r. Ifth espeed oftheve hicle infront orthe
speed adjustment forth ero uteev ent ahead is
less than thestor ed speed, thesegments inthe
speedo meterlight up.The Instr ument Display
sho wsthedeactiv ationofActiveDist ance Assist
DIS TRONI C,as wellas alterations tothespeed
due tomanual oraut omatic adoptionofthemaxi-
mum permissible speed.
Sy st Sy
stem limits em
limits
The system maybe impair edorma yno tfunction
in thefo llo wing situations, forex am ple:
R Insno w,rain, fog, hea vyspr ay,if th er eis glar e,
in dir ect sunlight oringreatl yva rying ambient
light.
R Ifth er eis swir ling dust, e.g.when driving o.-
ro ad oron sandy surfaces.
R The windshi eldinthear ea ofthecamer ais
dir ty,fo gg ed up, dam aged orcovered.
R Ifth era dar sensor sar edir tyor covered. Dr
iving andparking
179 179

R
Inpar kingga rage sor on roads withsteep
uphil lor downhil lgr adien ts.
R Ifth er ear enar row vehicles infront ,suc has
bicy cles ormo torc yc les.
In addition, onslipper yro ads, braking oracceler -
atin gcan cause oneorseveralwheels tolose
tr action andtheve hicle could then skid.
Do notuse ActiveDist ance AssistDIS TRONI Cin
th ese situations. &
W W
ARNIN G ARNIN
GRisk ofaccident from acceler a-
tion orbraking byActiveDist ance Assist
DIS TRONI C
Ac tiveDist ance AssistDIS TRONI Cma yacc el-
er ateor brak ein thefo llo wing cases ,fo r
ex am ple:
R Ifth eve hicle pullsawa yusin gAc tiveDis-
ta nce AssistDIS TRON IC.
R Ifth estor ed speed iscalled upand iscon-
sider ablyfa ster or slowe rth an thecur -
re ntl ydr iven spe ed. R
IfAc tiveDist ance AssistDIS TRONI Cno
long erdetects ave hicle infront ordoes
no tre act toreleva nt obje cts. #
Alwayscar efull yobser vethetra1c con-
ditions andbeready tobrak eat all
times. #
Take intoaccount thetra1c situation
bef orecalling upthestor ed speed. &
W W
ARNIN G ARNIN
GRisk ofaccident duetoinsu1-
cient deceler ationbyActiveDist ance
Assi stDIS TRONI C
Ac tiveDist ance AssistDIS TRONI Cbrak es your
ve hicle withupto50% ofthepossible deceler-
ation. Ifth is deceler ationisno tsu1cien t,
Ac tiveDist ance AssistDIS TRONI Caler tsyou
wit havisu aland acous ticwarning. #
Adjust your speed andmaint ainasuit a-
ble distance from theve hicle infront . #
Brak eth eve hicle yourself and/or take
ev asiv eactio n. &
W W
AR NIN G AR
NIN GRisk ofacciden tif de tection
fun ction ofActiveDist ance Assist
DIS TRONI Cis im pair ed
Ac tiveDist ance AssistDIS TRONI Cdoes not
re act orhas alimi tedre actio n:
R when drivi ng on adi.er entlane orwhen
ch ang inglane s
R topedest rians, anim als,bicycles orsta-
tio nar yve hicles, orune xpect edobs tacles
R tocom plextra1c condi tions
R tooncoming vehicles andcrossin gtra1c
As are sult ,Ac tiveDist ance AssistDIS TRONI C
ma yneit her givewa rnings norinterve ne in
suc hsitu atio ns. #
Alwaysobser vethetra1c conditions
car efull yand react accor dingly. OperOper
ating A ating
Activ ctiv
eDist e
Dist ance Assis ance
AssistDIS t
DIS TR TR
ONIC ONIC
R R
eq eq
uir uir
ement s: ement
s:
R The electr icpar king brak eis released.
R ESP ®
is activ ated and isno tint erve ning. 180180
Dr
iving andparking

R
The trans missionis in pos ition005B.
R The driver's dooris clo sed .
R Che ckofthera dar sensor system has been
successfull ycom pleted.
R Parking Assist PARK TRON ICisno tbeing used
to par kth eve hicle ortoexitfrom apar king
space.
R DSR isdeactiv ated. #
T T
o oper o
oper at at
eA e
Activ ctiv
eDist e
Dist ance Assis ance
Assist t
DIS DIS
TR TR
ONIC: ONIC:
press thero ck er switc hesonthe
st ee ring wheel cont rolunit upordown tothe
desir edposition.
A A
ctiv ctiv
ating/ deactiv ating/
deactiv atingA ating
Activ ctiv
eDist e
Dist ance Assis ance
Assist t
DIS DIS
TR TR
ONIC ONIC
#
Press theH button.
A A
ctiv ctiv
ating A ating
Activ ctiv
eDist e
Dist ance Assis ance
Assist DIS t
DIS TR TR
ONIC ONIC
#
T T
o activ o
activ at at
ewit e
wit hout ast hout
astor or
ed speed: ed
speed: press
ro ck er switc h1 upM ordown N, or
select Jwithth eleT rock er switc h.
or #
T T
o activ o
activ at at
ewit e
wit hast h
astor or
ed speed: ed
speed: selectJ
wit hth eleT rock er switc h. #
Remo veyour foot from theacceler ator pedal.
The current spe edisstor ed and maintaine dby
th eve hicle.
A A
dop dop
tingade t tin
gade tect ect
edspeed limit ed
speed limit #
ActivateAc tiveDist ance AssistDIS TRONI C. #
Ifatra1c signhasbeen detected and isdis-
pla yedin theinst rument cluster: select J
wit hth eleT rock er switc h.
The maximum permissible speedonthetra1c
sign isadop tedas thestor ed speed. Thevehi-
cle adap tsits speed tothat of theve hicle in
fr ont ,but onlyup tothestor ed speed.
Pulling awa Pulli
ngawa ywit y
wit hA h
Acti v cti
ve Dist e
Dist ance Assis ance
Assist t
DIS DIS
TR TR
ONIC ONIC
#
ActivateAc tiveDist ance AssistDIS TRONI C
and remo veyour foot from thebr ak epedal. #
Select Jwithth eleT rock er switc h.
or #
Depr esstheacceler ator pedal brie0y and
/r ml y.
The functi onsofActiveDist ance Assist
DIS TRONI Ccontinue tobe car ried out.
Deactiv Deactiv
atingA ating
Activ ctiv
eDist e
Dist ance Assis ance
Assist DIS t
DIS TR TR
ONIC ONICDr
iving andparking
181 181

&
W W
ARNI NG ARNI
NGRisk ofan accid ent due to
Ac tiveDist ance AssistDIS TRONI Cbeing
acti vewhen youlea vethedr iver's seat
If yo ulea vethedr iver's seat while theve hicle
is bein gbr ak ed byActiveDist ance Assist
DIS TRONI Conl y,theve hicle canrollaw ay. #
Alwaysdeacti vate Ac tiveDist ance Assist
DIS TRONI Cand secureth eve hicle to
pr ev ent itfrom rolling awaybef oreyo u
lea vethedr iver's seat. #
Select Owithth eleT rock er switc h.
% Ifyo ubr ak e, deactiv ateESP ®
or ifESP ®
int er-
ve nes, ActiveDist ance AssistDIS TRONI Cis
deac tivated.
Incr Incr
easing ordecr eas
ing ordecr easing t eas
ing the spee d he
spee d #
1mp h(1 km /h):pr es sro ck er switc h1 up
M ordown N tothepr essur epoint.
or #
5mp h(1 0km /h):pr es sro ck er switc h1 up
M ordown N beyond thepr essur e
point. or #
Acceler ateth eve hicle tothedesir edspeed
and press rock er switc h1 upM.
Changing t Changing
the he
speci/ed speci/ed
dist dist
ance t ance
to t o
the v he
vehicle in ehicle
in
fr fr
ont ont
#
T T
o r o
reduce t educe
the he
speci/ed speci/ed
dist dist
ance: ance:
press the
ri ght rock er switc hup (Ñ). #
T T
o incr o
incr ease t ease
the he
speci/ed speci/ed
dist dist
ance: ance:
press the
ri ght rock er switc hdo wn (Ò).
F F
unction ofA unction
ofActiv ctiv
eSpeed LimitAssist e
Speed LimitAssist
If ach ang ein thespeed limitof12 mph
(20 km/h )or mor eis de tected and automatic
adop tionofspeed limitsis activ ated, thene w
speed limitisaut omaticall yadop tedas thestor ed
speed (/page195).
The driven speed isadjust edwhen theve hicle is
le ve lwit hth etra1c signatthelat est. Inthecase
of signs indicating entryint oan urban area, the
speed isadap tedaccor dingtothespeed permit-
te dwit hin theurban area. The speed limitdispla y
in theInstr ument Displayis alw aysupdat edwhen
th eve hicle isleve lwit hth etra1c sign. If
th er eis no speed restr iction onanunlimited
str etch ofroad (e.g .on afree wa y), there com-
mende dspeed isaut omatical lyadop tedas the
st or ed spee d. Thesy stem uses thespeed stor ed
on anunlimit edstretch ofroad asthere commen -
ded speed. Ifyo udo notalt er thestor ed speed on
an unlimit edstretch ofroad, there commen ded
speed is80 mph(1 30 km/h).
If Ac tiveDist ance AssistDIS TRONI Chas been put
int opas sivemode bypressing theacceler ator
pedal, onlyspeed limitswhichar ehigher than the
se tspeed areadop ted.
Obser vetheno teson drivi ng systems andyour
re sponsi bility;yo uma yot her wise failto recogn ize
dang ers(/ page167) .
Sy st Sy
stem limit s em
limit s
The system limit sof Tra1c Sign Assis tappl yto
th ede tection oftra1c signs(/ page194) .
Spe edlimit sbelo w12 mph(2 0km /h)ar eno t
au tomaticall yadop tedby thesy stem asthestor ed
speed. Temp oraryspeed restr iction s(e .g. fora
cer tain time ordue towe ather cond itions) cannot
be proper lyde tected bythesy stem. Themaxi- 182182
Dr
iving andparking