clock reset MERCEDES-BENZ GLA 2020 Owners Manual

i
You
should onlyselect the"Windsh ield
defro sting"func tion untilthe windsh ieldis
clear again.
Switching the"Wind shield defrosting"
funct iononoroff X
Turn theSmar tKey toposit ion0048inthe igni-
tion lock (Ypage 125).
X To activ ate: press the0064 button.
The indic atorlamp inthe 0064 buttonlight s
up.
The climat econ trol syste mswitc hestothe
followin gfunc tions:
R high airflow
R high temperat ure
R air distr ibution tothe windsh ieldand front
side windows
R air-r ecirculatio nmode off
i The
"Windsh ielddefro sting"func tion auto-
matic allysetsthe blower leveltothe opti-
mum defrostingeffe ct.As aresult ,the air-
flow may increase ordecr ease automat ically
afte rthe 0064 buttonispress ed.
i You
canadjust theblower levelmanually
while the"Windsh ielddefro sting"func tion is
in operat ion:
R Air -condit ioningsyste m:turn airflow con-
tr ol 0083 coun ter-clock wise orcloc kwise
(Y page 114).
R Dual- zoneautomat icclimat econ trol:
press the00F2 or00F3 button.
X To deact ivate:press the0064 button.
The indic atorlamp inthe 0064 buttongoes
out. Theprevio uslyselect edsettings are
rest ored. Air-recir culatio nmode remain s
deact ivated.
or X Dual- zoneclimat econ trol: press the0058
butt on.
The indic atorlamp inthe 0064 buttongoes
out. Airflow andairdistr ibution aresetto
automat icmode.
or X Air -condit ioningsyste m:turn temperat ure
con trol 0043 coun ter-clock wise orcloc kwise
(Y page 114).
Dual- zoneautomat icclimat econ trol: turn
tem perat urecontrol 0043 or006D coun ter-clock -
wise orcloc kwise (Ypage 116). MAX
COOL maximu mcooling
The MAX COOL function isonly available in
vehic lesforthe USA .
MAX COOL isonly operat ionalwhen the
engin eis runn ing.
X To activ ate: press the00C9 button.
The indic atorlamp inthe butt onlight sup.
X To deact ivate:press the00C9 button.
The indic atorlamp goesout.Theprevio usly
selec tedsettings are rest ored.
When youactivate MAXCOOL, climatecon trol
switc hestothe followin gfunc tions:
R maxim umcoolin g
R maxim umairflow
R air-r ecirculatio nmode on Rem
oving condensa tionfrom the
windows
Wind owsfogged upontheinside Air-
condit ioning system
X Ac tivate the 005A "Cooling withairdehu-
midific ation"func tion.
X Ifthe windows continue tofog up,activate
the 0064 "Windsh ielddefro sting"func tion.
i You
should onlyselec tthis settingunt ilthe
windsh ieldisclear again.
Dual- zone automa ticclima tecontr ol
X Ac tivate the 005A "Cooling withairdehu-
midific ation"func tion.
X Ac tivate automat icmode 0058.
X Ifthe windows continue tofog up,activate
the 0064 "Windsh ielddefro sting"func tion.
i You
should onlyselec tthis settingunt ilthe
windsh ieldisclear again.
Wind owsfogged upontheout side X
Ac tivate the windsh ieldwipers.
X Set theairdistr ibution to009C or009B.
i You
should onlyselec tthis settingunt ilthe
windsh ieldisclear again. Oper
ating theclimat econtr olsyst ems
121Climat econtr ol

Wear
eyeprotec tion. Keep
children away. Observe
thisOperator' sManual.
For safety reasons, Mercedes- Benzrecom-
mends thatyouonly usebatter ieswhich have
been testedand approved foryour vehicle by
Mercedes- Benz.These batteriesprovide
incr eased impact protectiontoprevent vehicle
occupant sfrom sufferin gacid burns should
the batter ybe damaged inthe event ofan
accident .
In order forthe batter yto achieve themaxi-
mum possible servicelife,itmust alway sbe
sufficien tlycharged.
Like other batter ies,thevehicle batterymay
discharge overtime ifyou donot use thevehi-
cle. Inthis case, havethebatter ydisconn ec-
ted ataqualified specialist workshop. Youcan
also charge thebatter ywith acharger recom-
mended byMercedes- Benz.Contac ta quali-
fied specialist workshop forfurther informa-
tion.
Have thebatter ycondit ionofcharge checked
more frequent lyifyou usethevehicle mainly
for short tripsorifyou leave itstandin gidle
for alength yperiod. Consult aqualified spe-
cialist workshop ifyou wish toleave yourvehi-
cle parked foralong period oftime.
Only replace abatter ywith abatter ythat has
been recomm endedbyMercedes- Benz.
Remove theSmart Keyifyou park thevehicle
and donot require anyelectr icalcons umers.
The vehicle willthen usevery little energy,
thus conserving batterypower.
If the power supply hasbeen interrupted, e.g.
if you recon nectthebatter y,you willhave to:
R set the clock using themultimedia system
(see theDigital Operator' sManual)
R reset thefunct ionforfolding theexterior
mirrors in/outautomatically, byfolding the
mirrors outonce (Ypage 99) Charging
thebatt ery G
WARNIN
G
During charging andjump- starting,explosive
gases canescape fromthebatter y.There is
a risk ofan explosion.
Particularly avoidfire,open flames, creating
sparks andsmokin g.En sure there issuffi-
cient ventilation whilecharging andjump-
start ing.Donot lean over abatter y. G
WARNIN
G
Batt eryacid iscaustic. Thereisarisk of
injury.
Avoid contactwith skin,eyes orclothin g.Do
not inhale anybatter ygases. Donot lean
over thebatter y.Keep children awayfrom
batter ies.Wash awaybatter yacid immedi-
ately withplenty ofclean water andseek
medical attention. G
WARNIN
G
A discharged batterycan freez eat temper a-
tures below freezingpoint. Whenjump-start-
ing the vehicle orcharging thebatter y,
gases canescape fromthebatter y.There is
a risk ofan explosion.
Allow thefrozenbatter yto thaw outbefore
charging itor jump- starting.
! Only
usebatter ychargers withamaximum
charging voltageof14. 8V.
! Only
charge thebatter yusing thejump-
start ingconn ection point.
The jump- startingconn ection pointisin the
engine compart ment(Ypage 296).
X Open thehood.
X Connec tthe batter ycharger tothe positive
term inaland ground pointinthe same order
as when connectin gthe donor batteryin the
jump- startingprocedure (Ypage 296).
If the indicator /warninglamps donot light up
in the instrument clusteratlow temper atures,
it is very likely thatthedischarged batteryhas
froz en.Inthis case youmay neith erjump- start
the vehicle norcharge thebatter y.The service
life ofathawed-out batterymay beshort er.
The start ingcharact eristicscan beimpaired, Bat
tery(vehicle )
295Breakdown assistance Z