overheating MERCEDES-BENZ GLS 2022 Owners Manual

In
par ticu lar,th ehealt hof per sons withlimit ed
te mp eratur esensitivity oralimit edability to
re act tohigh temp eratur esma ybe a.ect edor
th ey ma yeve nsu. erbur n-lik einjur ies. #
Donotre peat edlyswitc hon theseat
heating. To
protect against overheating, theseat heating
ma ybe temp orarily deactiv ated aTer ithas been
switc hedonrepeat edly.
* N N
O O
TE TE
Dam ageto theseats caused by
objects ordocuments whentheseat heat-
ing isswitc hedon When
theseat heating isswitc hedon,over-
heati ngmayoccur duetoobjects ordocu-
ments placed ontheseats, e.g.seat cushions
or child seats. Thiscould cause damag eto the
seat surface. #
Mak esur eth at no objects ordocume nts
ar eon theseats whentheseat heating is
switc hedon. RR
eq eq
uir uir
ements: ements:
R The powe rsuppl yis switc hedon. Seat
heating inthecoc kpit Seat
heating inthere ar passen gercom partment 114114
Seats
andstow ing

&
W W
ARNI NG ARNI
NGRisk ofaccid ent ifth eve hicle is
switc hedo.while drivi ng
If yo uswitc ho. theve hicle while drivi ng ,
saf etyfu nct ionsar ere str icte dor no long er
av ailabl e.
This maya.ect thepo we rst eer ing system and
th ebr ak efo rc eboosting ,fo rex am ple.
Yo uwill need touse consider ablymor efo rc e
to stee ran dbr ak e, forex am ple. #
Donotswitc ho. theve hicle while driv-
ing . &
D D
AN AN
GER GER
Riskoffata linjur iescaused by
ex haus tga ses
Combu stion enginesemit poison ousexhaus t
ga ses, suchas carbon monoxide.Inhaling
th ese exhaus tga ses ishazar dous tohealt h
and leads topoisoning . #
Neverru nth eve hicle and,ifpr esen t,the
st at iona ry heat erind oor swit hout su1-
cient ventila tion. &
W W
ARNI NG ARNI
NGRisk ofskiddi ngand ofan acci-
dent duetoshiTing down onslippe ryroad
sur faces
If yo ushiT down onslipper yro ad sur faces to
incr ease theengine braking e.ect,th edr ive
wheels maylose traction. #
DonotshiT down onslipper yro ad sur fa-
ces toincr ease theengine braking
e.ect . &
D D
AN AN
GER GER
Riskoffata linjur ydue topoison-
ous exhaus tga ses
If th eta ilpipe isbloc kedor su1cient ventila -
tion isno tpos sible, poi sono usexhaus tga ses
suc has carbon monoxidemayent ertheve hi-
cle. This isthecase, forex am ple, ifth eve hicle
get sst uc kin thesno w. #
Keep theta ilpipe andthear ea around
th eve hicle free from snowwhen the
ve hicle orthestationar yheat erisrun-
ning. #
Ope nawind owontheside oftheve hicle
fa cing awayfrom thewind toensur ean
adeq uatesuppl yof fresh air. &
W W
ARNIN G ARNIN
GRisk ofaccident andinjur ydue
to being under thein0 uence ofalcohol
and drugs while driving
Dr inking anddriving and/or taking drugs and
dr ivi ng areve ry dang erous combinations. Even
a small amount ofalcohol ordrugs can a.ect
yo ur re0e xes, per cep tion sand judgmen t.
The possibi lityof aser ious oreven fata lacci-
dent aregr eatl yincr eased whenyoudr ink or
ta ke drugs and drive. #
Donotdr ink ortake drugs and drive or
allo wan yone todrive who hasbeen
dr inking ortaking drugs. &
W W
AR NIN G AR
NIN GRisk ofacciden tdue tothe
br ak esy stem overheating
If yo ulea veyour foot on thebr ak epedal when
dr iving, thebr ak esy stem mayove rheat. Dr
iving andparking
179 179

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 deac tivateth 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(/ page209) .
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.
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 218218
Dr
iving and parking

Indi
vidual suspe nsion setting scan becalle dup in
dr ive pr og ram = (/page191) .
Di.er Di.er
ences ences
be be
tw tw
een een
di.er di.er
ent ent
v v
ehicle lev ehicle
levels com- els
com-
par par
edt ed
to t o
the nor he
nor mal lev mal
level el
VV
ehicle ehicle
le v le
vel el
V V
ehicles wit ehicles
with- h-
out out
O.-r O.-r
oad oad
pac k pac
kag e ag
e V V
ehicles with ehicles
with
O.-r O.-r
oad oad
pack- pac
k-
ag e ag
e
Car wash Approx.
+3.5 in
(+90 mm) Appr
ox.+3.5 in
(+90 mm)
O.- road
le ve l+3 Una
vailable Approx.+3.5 in
(+90 mm)
O.- road
le ve l+2 Una
vailable Approx.+2.4 in
(+60 mm) VV
ehic le ehic
le
le v le
vel el
V V
ehic leswit ehic
leswith- h-
out out
O.-r O.-
road oad
pac k pac
kag e ag
e V V
ehic leswith ehic
leswith
O.- r O.-
road oad
pack- pac
k-
ag e ag
e
O.-r oad
le ve l+1 Mer
cedes-
Ma ybac hve hi-
cles: approx.
+2.0 in
(+50 mm)
All other mod-
els: appr ox.
+2.4 in
(+60 mm) Appr
ox.+1.2 in
(+30 mm)
Spor tA pprox.-0.6 in
(-15 mm) Appr
ox.-0.6 in
(-15 mm)
Spor t+A pprox.-1.0 in
(-25 mm) Appr
ox.-1.0 in
(-25 mm) If
th eentr y/exitleve lfunction isactiv ated, the
ve hicle islowe redto theSpor t+ leve lto facilit ate
ent ering /exitin gth eve hicle. When drivi ng at
speeds ofappr oximat ely19 mph(3 0km /h)or
ab ove ,th eentr y/exitleve lis deactiv ated and the
ve hicle israised (/page252). Oper Oper
ation wit ation
withatr h
atrailer orbicy ailer
orbicy cler cle
rac k ac
k
If transpor teq uipment, forex am ple atrailer or
bicy clerack ,is att ached tothetrailer hitchand
th eelectr icalconnection hasbeen correctl y
es tablished:
R Indrive prog ram F andG, theve hicle
adop tsthenor mal leve lst ar ting from aspeed
of 19 mph(3 0km /h).
R Inallot her drive pr og rams, theve hicle
re mains atnor mal leve lir re spect ive of speed.
Sy st Sy
stem limits em
limits
AIR MATIC mayno tbe availabl eor have onl ylimi-
te dav ailabi lityin thefo llo wing cases :
R The overheating protection hasbeen activated
due tofreq uen tle ve lch ang eswithin ashor t
time .The 00C4 warning lampappear sin the
multif unctiondispla y.
ATe rth ecooling phase,thesy stem isag ain
av ailabl ewit hout restr iction . 24
8 24
8 Dr
iving andpa rking

NN
o o
t t
es on br es
on brak ak
e e
0uid 0uid
No
tetheinst ruction sabout operating0uids
(/ page408). &
W W
AR NIN G AR
NIN GRisk ofan acciden tdue to
va por pockets form ing inthebr ak esy stem
The brak e0uid const antlyabsorbs moisture
fr om theair .This lowe rstheboiling pointof
th ebr ak e0uid. Ifth eboiling pointistoolow,
va por pockets ma yfo rm inthebr ak esy stem
when thebr ak es areapplied hard.
This causes thebr aking e.ect tobe impair ed. #
Have thebr ak e0uid rene we dat the
speci/ed interva ls. Ha
ve thebr ak e0uid replaced regula rly at aqu ali-
/ed special istwo rkshop.
Onl yuse abr ak e0uid approvedby Mer cedes-
Benz accor ding toMB-F reigabe orMB- Appr oval
331. 0. Coolan
t Coolan
t NNo o
t t
es on coolan t es
on coolan t
Obser vetheno teson oper ating0uids
(/ page408). &
W W
AR NIN G AR
NIN G‑Risk of/reand injuryfrom
ant ifre eze
If antifr eeze comes intocont actwithho tcom-
ponent partsintheengine compartment, it
ma yignit e. #
Allo wtheengine tocool down before
addin ganti freeze . #
Mak esur eth at no ant ifre eze spills out
ne xt to the/ller opening. #
Thor oughl yclean o.anyantifr eeze from
com ponent partsbef orestar ting the
ve hicle. *
N NO O
TE TE
Damag ecaused byincor rect cool-
ant #
Onlyuse coolant that has been premix ed
wit hth ere qu ired antifr eeze protection. Inf
ormation oncoolant isavailabl eat thefo l-
lo wing locations:
R IntheMer cedes-Benz Speci/cation for
Oper ating Fluids 320.1
- Athttp s://be vo.mer cede s-benz.c om
- IntheMer cedes-Benz BeVoapp
R Ataqu ali/ed special istwo rkshop *
N NO O
TE TE
Overheati ngathigh outsi detemp er-
atur es If
an inappr opriatecoolant isused, theengine
cooling system isno tsu1cien tly pr otect ed
ag ainst overheating andcorrosion athigh out-
side temp eratur es. #
Onlyuse coolant approvedby Mer cedes-
Benz. #
Obs erve theinst ruction sin the
Mer cedes-Be nzSpeci /cation sfo rOper -
ating Fluids 320.1. Ha
ve thecoolant regula rly re placed ataqua li/ed
specialist workshop. Te
ch nica ldat a
413 413