ESP MERCEDES-BENZ CLA 2021 Owner's Guide

The
electr olyteis hazar dous tohealt hand
causes irrita tio n.Itmu stnotcome intocon‐
ta ct with your skin, eye s,respir ator yor ga ns
or clo thing orbe swallo wed. #
Ifyo uco me intoco ntact withelec tro‐
ly te ,obser vethefo llo wing:
R Imm ediat elyrinse theelectr olyte
fr om your skin wit hwa terand seek
medica latt ention.
R Ifelectr olyt ecomes intocont act
wit hyo ur eyes, immediat elyrinse
th em thor oughly withclean water
and seek medicalattent ion.
R Ifth eelectr olyt eis sw allo wed,
immediat elyrinse your mout hout
th or oughl y.Do notind uce vomiting.
Seek medica latt ention immedi ately .
R Immedia tely ch ang eout ofclo thing
whic hhas been contaminat edwith
electr olyt e.
R Ifan allergic react ion occurs, seek
medi calattent ion imm ediat ely. The
inside rear vie wmir rorand theoutside mir‐
ro ron thedr iver's side willautomaticall ygo into
anti- glar emode iflight from aheadlam phit sth e
sensor ontheinside rear vie wmir ror.
Sy stem limit s
The system will notgo intoanti- glar emode if:
R The engineisswit ched off.
R Reversege ar iseng aged.
R The interior light ingisswit ched on. Fr
ont- passeng erout side mirrorpar kingpos i‐
tio nfun ction The
parking posit ionmak espar kingeasier .
The front -pass engerouts idemirrorwil lswi vel
do wn wardsin thedir ect ion ofthere ar wheel on
th efront passeng er'sside when:
R The parking position isstor ed (/ page12 2).
R Thefron t-pa ssenger mirror isselect ed.
R Reversege ar iseng aged. The
fron t-passe nger out side mirrorwil lmo ve
bac kto its original positionwhen:
R Youshif tth etra nsmiss iontoano ther trans‐
mission position.
R Youar etra veling ataspeed grea terth an
9 mp h(1 5 km/h).
R Youpr ess thebutt onforth eoutside mirror
on thedr iver's side. Light
andvisibility 12
1

Ov
ervie wof climat econtr olsystems No
teson climat econtr ol In
order forth eair con ditionin gsy stem, monit or‐
ing ofthepollution leve land airfiltration tofunc‐
tion correctl y,an interior airfilt er mus talw ays
be used. Makesur eth at thefilt er isins talled
cor rectl y.Use filt er sre comme ndedand
ap prove dby Mer cedes-Ben z.Alw aysha ve main‐
te nance workcar ried out ataqu alif ied spec ialist
wo rkshop. Ov
ervie wof thecontr olpa nel for3-zo ne
aut omat icclimat eco ntr ol The
indicatorlam psinthe0058, 0064,006C,
0072, 0056and0 buttons indicat eth at the
cor responding functionisactiv ated. 1
0082 Setsthete mp eratur eon thedr iver's
side
2 008F Setstheair distribution
3 H Setstheair flow orswitc hesoffclimat e
cont rol
4 0058 Setsclimat econtr olto aut omat ic
(/ page12 4)
5 0064 Defrosts thewindshield
6 006C Switchesthere ar wind owheat er
on/of f
7 0072 Switchesair-recir culation modeon/
of f(/ page12 5)
8 0056 Switches theA/C function on/
of f(/ page12 3) Swi
tches residua lheat on/of f(/ page12 5)
9 0 Activates /de activatessync hroniza‐
tion(/ page12 4)
A 0082 Setsthete mp eratur eon thefront
passeng erside Oper
ating theclima tecont rolsy stem Switc
hingclima tecont rolon/of f #
Toswitc hon: setth eair flow toleve l1 or
higher usingtheH button. #
Toswitc hof f:se tth eair flow toleve l0 using
th eH button.
If climat econ trol isswitc hedoff,th ewindo ws
ma yfo gup mor equ ickl y. Swi tchcli mat econtr ol
of fonly briefly. Switc
hingtheA/C function onoroffvia the
cont rolpan el The
A/Cfunc tion heats ,cools anddehumidif ies
th eve hicle's interior air. #
Press the005A/0056 button. Climat
econ trol 12
3

Dr
ivin g No
teson Mer cedes- AMGvehicl es Obser
vetheno teson thefo llo wing addition al
to pics intheSupplement ,as youma yot her wise
fa ilto recogni zedangers:
R Emo tion Start
R AMGex haus tsy stem
R RACE STAR T
R DRI FTMODE
R AMG adaptivespo rtsuspension system
R AMG steer ing wheel buttons Switc
hingonthepo we rsupp lyor ignit ion &
WARNIN GRisk ofacci dent andinjury
due tochildr enleftunat tende din the
ve hicle
If ch ildr enarelef tunsuper visedintheve hi‐
cle, they cou ld,in pa rticular :
R Open doors,ther eb yendang ering other
per sons orroad user s.
R Getout and bestru ck byoncom ingtraf‐
fi c.
R Ope rate vehicle equipment andbecome
tr apped, forex am ple.
In addit ion,th ech ildr encould alsosetth e
ve hicle inmo tion, forex am ple by:
R Releasing thepar king brak e.
R Changing thetra nsmiss ionposition .
R Startin gth eve hicle. #
Neverlea vechildr enunat tende din the
ve hicle. #
When leaving theve hicle, alwaysta ke
th eSmar tKey wit hyo uand lockth e
ve hicle. #
Keep theve hicle SmartKey out ofreac h
of childr en. Re
quirement s:
R The Smar tKey isin theve hicle andisrecog‐
nized .
R Vehicl eswith automatic transmiss ion:
The brak epeda lis no tdepr essed . Dr
iving andparking 12
7

The
possibility ofaser ious oreve nfa ta lacc i‐
dent aregr eatl yinc reased when youdr ink or
ta ke drugs and drive. #
Donotdr ink ortake drugs and drive or
allo wan yone todrive who hasbeen
dr ink ing ortaking drug s. &
WARNIN GRisk ofacci dent dueto the
br ak esy stem overheating
If yo ulea veyour foot on thebr ak epedal
when driving, thebr ak esy stem mayov er‐
heat.
This increases thebr aking distance and the
br ak esy stem mayeve nfa il. #
Neveruse thebr ak epedal asafo ot re st. #
Donotde press thebr ak epedal andthe
acc elerat orpedal atthesame time
while driving. *
NO
TEEngi nedama gedue toexcess ively
hig hengi nespe eds The
enginewillbe damag edifyo udr ive wit h
th eengine intheov errevving rang e. #
Donotdr ive wi th theengine intheove r‐
re vving rang e. *
NO
TEWearing out thebr ak elinings by
continu ously dep ressing thebr ak epedal #
Donotdepr essthebr ak epedal contin‐
uousl ywhils tdr iving. #
Touse thebr aking effect of theengine,
shif tto alowe rge ar ingood time. *
NO
TEDama getothedr ivet ra in and
engin ewhen pulling away #
Donotwa rm uptheengine whilethe
ve hicle isstatio nary.Pull away immed i‐
at ely. #
Avoid high engine speeds anddriving at
full thro ttle untilth eengine hasreac hed
its operatin gte mp eratur e. *
NO
TEDama getothecat alytic converter
due tonon-co mbusted fuel The
engine isno tru nning smoothly and is
misf iring.
Non-c ombus tedfuel mayge tint oth ecat a‐
lyt iccon verter . #
Onlydepr esstheaccelera torpeda l
slig htly. #
Have thecause rectif ied imme diat ely at
a qu alif ied spec ialistwo rkshop. No
teson driving onsalt- treat edroads
The braking effect islimit edon salt-tr eated
ro ads.
Ther efor e, obse rveth efo llo wing notes:
R Due tosalt build-up onthebr ak ediscs and
br ak epads, thebr aking distance canincrease
consi derablyor result inbraking onlyon one
side
R Maint ainamuc hgr eat ersaf edis tance tothe
ve hicle infront Dr
iving andparking 13
3

C
Sport
R Continu estoofferst abilit ybut withaspor ty
se tup
R Allo wsthespor tydriver amor eactiv edr iving
st yle
R Onlysuit able forgood road con dition s,adr y
ro ad sur face and acle arstre tchof road
A Comfort
R Comf ortable and econ omical driving
R Balance between traction and stabilit y
R Recomme ndedforall road con dition s
; Eco
R Onlyavailable forve hicles withaut omatic
tr ansmission
R Particular lyecon omical driving
R Balance between traction andstabilit y
R Recomme ndedforall road con dition s
De pen dingon thedr ive pr ogr am, thefo llo wing
sy stems chang eth eir charact eristic s:
R Drive: -
Engin eand transm issionman agemen t
- ActiveDis tance AssistDIS TRONI C
R ESP ®
R Vehicl eswith adaptivedam ping adjus t‐
ment :susp ension
R Electr icpo we rst eer ing Selecting
thedr ive pr og ram %
Dep endingontheeq uipment, theve hicle is
eq uipped witheit her aswitc hor abutt on. #
Press DYNA MIC SELE CTswitc h1 forw ards
or bac kwards.
The drive pr og ram sele cted app earsin the
multifu nctiondisplay. Dr
iving and parking 13
7

#
Ifge arshif tre comme ndation 1appea rs
ne xt to thetra nsmiss ionposition display,
shif tto there comme ndedgear. Using
kickdow n #
Maximum acceleration: depress theaccel‐
er ator pedal beyond thepr essur epoint .
To protect agains tengine overrev ,th eaut omatic
tra nsmiss ionshiftsup tothene xt gear when
max imum enginespee dhas been reac hed. Glid
emod efu ncti on *
NO
TEMercede s-AMG vehicles #
Obser vetheno tesin theSupplement .
Yo uco uld other wise failto recogni ze
da ngers. Wi
th an ant icip ator ydr ivin gst yle, glide mode
helps youto reduce fuelconsum ption. Glide
mode isch aract erize dby thefo llo wing:
R The com bustion engin eis disco nnect edfrom
th edr ivet ra in and continues torunin neu tral .
R The trans mis sion positio ndispl ay005B is
sho wningreen.
Glide mode isact ivat ed ifth efo llo wing condi‐
tion sar eme t:
R Drive pr og ram ; issele cted.
R The speed iswit hin asui table rang e.
R The road's courseissuit able, e.g.no steep
uphill ordownhill inclinesortight curves.
R youdo notdepr esstheaccelera toror brak e
peda l(e xc ep tfo rlig ht brak eapp lications).
% Glide mode canalsobe activ ated ifyo uha ve
select edthe"Eco" setting forth edr ive in the
dr ive pr og ram =.
Gli de mode isdea ctivated again ifone ofthe
condi tions isno long erme t.
Ve hicl eswith Activ eDi stance Assist
DI ST RO NIC :wh en ActiveDis tance Assist
DIS TRONI Cis acti ve,th eglide mode function is
no tav ailable. Glide
mode canalso bepreve nted bythefo llo w‐
ing parame ters:
R Incline
R Downhill gradi ent
R Temp eratur e
R Height
R Speed
R Oper ating status oftheengine
R Traf fic situ ation
% Glide mod ecan beende dby pressing a
st eer ing wheel gearshif tpaddle
(/ page14 2). Fu
nction ofthe4MA TIC
4MA TICensures that all four wheel sar edr iven .
To get her withESP ®
and 4ETS,4MA TICimprove s
th etraction ofyour vehicle whene vera dr iven
whee lspins duetoinsuf ficie nttracti on.
If yo ufa ilto adap tyo ur drivin gst yle, 4MA TICcan
neit her reduce therisk ofan accident norover‐
ri de thelaws ofphysics. 4MA TICcannotta ke Dr
iving and parking 14
3

acc
oun tof road, weather and traf fic condi tions.
4MA TICisonly anaid. Youar ere sponsible espe‐
cially formaint ainingasaf edis tance from the
ve hicle infront, forve hicle speed, forbr aking in
good timeandforst ay ing inlane.
% Inwint ryroad con dition s,themaximum
ef fect of 4MA TICcan beachie vedonl yif yo u
use wint ertires (M+ Stir es), withsn ow
ch ains ifnec essar y. Re
fueli ng Re
fueli ngtheve hicl e &
WARNIN GRisk offire or explosion from
fuel
Fu els arehighly flammab le. #
Fire,open flames ,smo kingand creat ion
of spar ksmus tbe avo ided. #
Swit choffth eignition and,ifav ailable,
th est atio naryheat er,bef oreand while
re fuel ingtheve hicle. &
WARNIN GRisk ofinju ryfrom fuels
Fu els arepoisonous andhazar dous toyour
healt h. #
Donotsw allo wfuel orletit co me into
co ntact withsk in, eyes orclo thing. #
Donotinhale fuelvapor . #
Keep childr enaway from fuel. #
Keep door sand windo wsclos edduring
th ere fuel ingprocess.
If yo uor other people comeintocont actwith
fuel, obser vethefo llo wing: #
Imm ediat elyrinse fuelof fyo ur skin wit h
soap andwater. #
Iffuel comes intocont actwithyo ur
ey es, immediat elyrinse them thor‐
oughl ywit hclean water.Seek medical
att entio nimm ediately . #
Ifyo usw allo wfuel, seek medicalatten‐
tio nimm ediat ely. Do notind uce vomit‐
ing. #
Cha ngeimmedi ately out ofclo thing that
has com eint ocon tact with fuel . &
WARNIN GRisk offire and explosion due
to electr ostatic charge
Ele ctrostatic charge can ignitefuel vapor . #
Beforeyo uopen thefuel filler cap or
ta ke hold ofthepum pnoz zle, touc hth e
me tallic vehicle body. #
Toavo idcreatin gano ther electr ostatic
ch arge ,do notget intoth eve hicle again
dur ing there fuel ingprocess. *
NO
TEDama gecau sed bythewr ong fuel Ve
hicles withaga soline engine:
Ev en small amounts ofthewr ong fuelcould
re sult indamag eto thefuel system, the
engine andtheemission control system. #
Onlyre fuel withlow- sulfur gasoline.
This fuelmaycont ainupto10%ethanol. Your
ve hicle issuit able foruse withE1 0fuel . 14
4
Driving and parking

sync
hronization ofthero lling code with
th edoor system mus talso becar ried out. #
Ifindicat orlam p4 does notlight uporflash
gr ee n: repeat thepr ocedur e. #
Release allofthebutt ons.
% The remo tecontr olforth edoor drive is no t
included inthescope ofdeliv eryof the
ga rage door opener .
Sync hronizing thero lling code
Re quirement s:
R The door system uses aro lling code.
R The vehicle mustbe within rang eof the
ga rage door ordoor drive.
R The vehicle aswellas per son sand obje cts
ar elocat edouts idethera ng eof mo vement
of thedoor . #
Press thepr ogr amming buttononthedoor
dr ive unit.
Init iateth ene xt step within appr oximat ely
30 seco nds. #
Press prev iousl ypr og rammed button1, 2
or 3 repeat edlyuntil thedoor closes.
When thedoor closes, progr amming iscom‐
ple ted.
% Please alsoread theoper ating instruction s
fo rth edoor drive.
Tr oublesh ooting when prog rammin gthe
re mo tecont rol #
Chec kif th etra nsmit terfr eq uency ofremo te
contr ol5 issu ppo rted. #
Replace thebatt eries inremo tecontr ol5. #
Holdre mo tecontr ol5 atvarious angles
fr om adis tance of0.4 in(1 cm) to3in
(8 cm) front oftheinside rear vie wmir ror.
Yo usho uld test eve ryposition forat lea st
25 seconds beforetrying ano ther position . #
Hold remo tecontr ol5 atthesame angles
at various distances infront oftheinside rear
vie wmir ror.Yo usho uld test eve ryposition
fo rat lea st25 seconds beforetrying ano ther
position . #
Onremo tecontr olsthat transm iton lyfora
limi tedper iod, press butt on6 onremo te
contr ol5 again bef oretransm ission ends . #
Align theant enn aline ofthedoor opener unit
wit hth ere mo tecontr ol.
% Supportand additiona linf ormati ononpro‐
gr amm ing:
R Ontheto llfree Hom eLink®
Ho tlin eon
1- 800 -355- 3515
R OntheInt erne tat htt ps:/ /
www .homelin k.com/me rcedes
Opening orclosing thega rage doo r
Re quirement s:
R The corresponding buttonisprogr ammed to
oper ateth edoor . #
Press and hold buttons 1,2or3 until
th edoor opens orcloses. #
Ifindicat orlam p4 flashes yello wafte r
appr oximat ely20 seco nds:pr ess and hold
th epr ev iousl ypr essed buttonagain untilth e
door opens orcloses. Dr
iving andparking14
9

St
andb ymode (ext ens ion ofthe star terbat‐
te ry 's per iod out ofuse) St
andb ymode function
% This function isno tav ailable forall model s.
If standb ymode isact ivat ed, energyloss willbe
min imis eddur ing ex tende dpe riods ofnon- oper‐
ation.
St andb ymode isch aract erised bythefo llo wing:
R The star terbatt eryis preser ved.
R The maximum non-opera tionaltime appear s
in themedia display.
R The conn ection toonline services isint erru p‐
te d.
R The ATA(anti-t heftal ar m system) isno tav ail‐
able.
R The interior motionsen sor and tow- aw ay
alar mfun ction sar eno tav ailable.
R The function forde tecting collisions ona
pa rked vehicle isno tav ailable. If
th efo llo wing condition sar efulf illed, standb y
mode canbeact ivat ed ordeac tivated usin gth e
multime diasystem:
R The engine isswitc hedoff.
R The ignition isswitc hedon.
Ex ceeding theve hicle's displayednon -oper a‐
tion altime maycause inconvenie nce, i.e.it can‐
no tbe guarant eedth at thest ar terbatt erywil l
re liabl yst ar tth eengine.
The star terbatt erymus tbe charge dfirs tin the
fo llo wing situat ions:
R The vehicle's non-oper ational timemustbe
ex tende d.
R The Batte ryCh arg eInsu fficie ntfor Stand by
Mod emes sage appear sin themedia display.
% Standb ymode isaut omat icallydeac tivated
when theignition isswitc hedon.
Ac tiv atin g/deac tivatin gst andb ymode (park‐
ing theve hicl efo ran extended period)
Re quirement s:
R The engin eis switc hedoff. Multime
diasystem:
4 © 5
Set ting s5
Vehicle #
Activateor deacti vate Stand byMod e. #
Select Yes. Dr
ivi ng and drivi ng safetysy stems Dr
iving systems andyour responsibility Yo
ur vehicle iseq uipped withdr iving systems
whic hassis tyo uin drivin g,par kingand man eu‐
ve ring theve hicle. Thedriving systems areonl y
aids. Theyar eno ta subs titutefo ryo ur att entio n
to thesur round ingsand donotre lie ve youof
yo ur responsibili typer tainin gto road traf fic law.
The driver isalw aysre sponsible formaint aining
a saf edis tance totheve hicle infront, forve hicle
speed, forbr aking ingood timeandforst ay ing
in lane. Payatt ention tothetra ffic con dition sat
all tim esand interve ne when nece ssary.Be
aw areof thelimit ations rega rding thesaf euse of
th ese systems.
Dr iving systems canneither reduce therisk of
accident ifyo ufa ilto adap tyo ur drivin gst yle nor
ove rride thelaws ofphysics. Theycan notalw ays Dr
iving and parking 15
3

R
ESP ®
(E lectr oni cSta bility Program)
(/ page15 6)
R ESP ®
Cr oss wind Assi st(/ pag e15 7)
R EBD (El ectr onicBra keforc eDis tribution)
(/ page15 7)
R STEER CONTR OL(/ page 158)
R HOLD functio n(/ page 158)
R Hill StartAs sis t(/ page15 9)
R Start-of fassis t(/ page15 9)
R ATTENTION ASSIST(/ page16 0)
R Cruis econtr ol(/ page 162)
R Traf fic Sign Assist(/ pag e18 0)
R Sus pens ion wi th adap tivedam pingadjus t‐
men t(/ page18 8)
Dr ivin gAss ista nce package
The follo wing functionsar epar tof theDr iving
Assis tance Packag e. Cer tain func tionsar eonl y
av ailable insom ecoun tries. Som efun ction sar e
also available without theDr iving Assistance
Pa ckag e, albeit withre strict ed functi onality. R
ActiveDis tance AssistDIS TRONI C
(/ page 164)
R ActiveSpe edLimi tAssi st(coun try- depend‐
ent )(/ page16 8)
R Route-based speedadap tatio n(co untr y-
dependen t)(/ page16 9)
R ActiveBr ak eAssi st(/ pag e17 5)
R ActiveSt eer ing Assis t(count ry-de pende nt)
(/ page 170)
R ActiveEmerg encyStop Assis t(countr y-
dependen t)(/ page17 2)
R ActiveLa ne Chang eAssi st(coun try- depend‐
ent )(/ page17 3)
R Blind SpotAssis tand ActiveBli nd Spo tAssi st
wit hex itwa rning (/ page18 4)
R ActiveLa ne Keeping Assist(/ page18 6)
Pa rking Packag e
R Rear vie wcam era(/ page18 9)
R Surround viewcam era(/ page19 1)
R Parking AssistPA RK TRONI C(/ page19 4)
R ActivePa rking Assist(/ page19 8) Fu
nction ofABS The
Anti-loc kBr ak eSy stem (ABS )re gulat esthe
br ak epr essur ein critical driving situation s:
R Dur ing braking, e.g.atfull brak eapplication
or insuf ficie nttiretracti on, thewheels are
pr eve nted from lock ing.
R Vehicle steer ability whilebraking isensur ed.
If ABS interve nes when braki ng, youwill feel a
pulsing inthebr ak epedal. Thepulsating brak e
pedal canbeanindicat ionofhazar dous road
con dition sand canserveas are minder totake
ex tra car ewh ile dr ivi ng. Fu
nction ofBA S The
Brak eAssis tSy stem (BAS )suppor tsyour
eme rgency braking situation withadditional
br ak efo rc e.
If yo udepr essthebr ak epedal quickl y, BA Sis
acti vated:
R BASau tomatical lyboos tsthebr ak epr es‐
sur e.
R BAScan shorten thebr aking distance. Dr
iving and parking 15
5