MERCEDES-BENZ GLS 2020 Owners Manual
Manufacturer: MERCEDES-BENZ, Model Year: 2020, Model line: GLS, Model: MERCEDES-BENZ GLS 2020Pages: 682, PDF Size: 23.3 MB
Page 191 of 682

th
etraf fic condi tions untilbr aki ng powe rhas
been fullyrestor ed. No
teson off-r oad driving &
WARNIN GRisk ofacci dent ifyo udo not
ke ep toline offallon inclines
If yo udr ive at an ang leor tur non anincline,
th eve hicle could slipside ways,tip and roll‐
ove r. #
Alw aysdr ive on inclines intheline of
fa ll(s traight upordown) and donot
tur n. &
WARNIN GRisk offire due toflammab le
mat erials onhotpar tsof theex haus t
sy stem
Flammable material suc has lea ves, grass or
twigs mayignit eif th ey come intocont act
wi th hotpar tsof theex haus tsy stem. #
When driving onunpavedro ads oroff-
ro ad, regular lych eckth eve hicle under‐
side. #
Remo vetrap pe dplants orother flam‐
mable material. #
Ifth er eis damag e,con sult aqu alif ied
spec ialistwo rkshop immediat ely. When
driving off-r oad, substances such assan d,
mud andwateror wa termix edwithoil ma yget
int oth ebr ak es. This maylead toare duction in
br aking effect or tot albrak efa ilur eas are sult of
incr eased wear.The brakin gch aract eristic swill
va ry dependin gon themat erial that has entered
th esy stem. Clean thebr ak es afte rdr iving off-
ro ad. Ifyo uth en notice reduced braking effect
or hea rscr aping nois es,have thebr ak esy stem
ch eckedat aqu alif ied spec ialistwo rkshop.
Ad jus tyo ur drivin gst yle to thech ang edbrakin g
ch aract eristic s. *
NO
TEDama gecau sed bydriving over
obs tacle s The
vehicle canbedamag edby:
R Driving up on high cur bsorunpa ved
ro ads.
R Quic klydr ivin gove robs tacle ssu ch as
cur bs, spee dbum psorpotholes.
R Hea vyobject shittin gth eunderbody or
ch assis components. #
Donotdr ive ove robs tacle sth at coul d
damag eth eve hicle. #
Chec kth eve hicle regular lyfordama ge
dur ing off-r oad driving. #
Adjus tth eve hicle speed tosuit the
ro ad sur face condi tions. #
Ifth er eis damag e,con sult aqu alif ied
spec ialistwo rkshop immediat ely. Dr
iving andparking 18
9
Page 192 of 682

+
ENV
IRONM ENTALNOTEEnvironme ntal
da ma gedue tonon-ob servance ofpro‐
hi bi tio nsigns En
vironme ntal protect ion has prior ity.Tr eat
natur ewit hre spect. #
Besureto obser veprohibition signs. Chec
klistbef oredr iving off-r oad
Chec kth efo llo wing pointsbef oredr ivin gof f-
ro ad:
R Fuelleve l
R Engi neoille ve l:fill engin eoil up tothemaxi‐
mum leve lto ensur efull gradeability
(/ page47 9).
R Tire -cha ngeto ol kit and spar ewheel
R Tire sand wheels
% Further information aboutspecial all-terrain
tir es forre trof itti ng can beobtained from a
qu alif ied spec ialistwo rkshop. Of
f-road driving
Re ad this sect ionbeforedr ivin gyo ur vehicle off-
ro ad. Pract ice bydriving overmor ege ntle off-
ro ad terrain firs t.
R Observeth eno teson thecr oss-c ountr yABS
(/ page220).
R Ifneces sary,select theF orG drive
pr ogr am (vehicles withan Off-road package )
bef oredr iving off-r oad (/page19 8).
R Beforedr ivi ng off-r oa d, shi ftthetransf er
case totheLOW RANGEoff-r oa dge ar (vehi‐
cle swit han Offroad package )(/ page205 ).
R Selec ta ve hicle leve lsuit able forof f-r oad ter‐
ra in (/ page253). Toavo iddamagin gth e
ve hicle, makesur eth er eis alw ayssuf ficie nt
gr ou nd clearance .
R Alw ayske ep theengine running andingear
when drivin gon downh illgradien tsand
slope s.Obse rveth eno teson driving in
mount ainous terrain.
R Donotdr ive on unk nown terrain that isno t
easil yvisi ble and stay on mar kedro utes. R
Alw ayske ep thedoor sand windo wsclos ed
whi letheve hicle isin mo tion.
R Deactiv ateAc tiveDis tance AssistDIS TRONI C
and cruise contr ol.
R Adaptyo ur drivin gst yle to thete rrain.
R Donotuse theHOLD function onsteep
do wnhill oruphill gradients withslipper yor
loose surfaces.
Dr ivi ng on sand
Whe ndr ivi ng on sand ,al so obs erve thefo llo wing
ins truct ions :
R Selec tth eF drive pr og ram.
R Select ahighe rve hicle leve l.
R Shif tto alowe rge ar.
R Drive qu ickl yto overcome thero lling resis t‐
ance, other wise theve hicle maydig itself in.
R Drive in thetrac ks ofother vehicles ifpossi‐
ble. Makesur eth at thefo llo wing prereq ui‐
sit es areme t:
- The tireru ts areno tto odeep
- The sand isfirm enough 19
0
Driving and parking
Page 193 of 682

-
The ground clearance issuf ficie nt
Mer cedes -AMG vehicl es:obse rveth eno tesin
th eSupplement .Ot her wise, youma yfa ilto rec‐
ogni zedangers.
Fo rding
Also obser vethefo llo wing informatio nwhen
fo rd ing:
R Drive at no mor eth an 6mp h(1 0 km/h).
R Obser vethemaximum permissible ford ing
dep th(/ pag e563).
R Switc hof faut omatic climatecon trol
(/ page17 3).
R Ensur eth at abo wwav edoes notfo rm asyou
dr ive.
R Donotst op inthewa terand donotswi tch
of fth eengine. Ensur eth eEC Ostar t/ stop
funct ionisswitc hedoff(/ page19 4).
Dr ivi ng inmount ainousterrain Also
observeth efo llo wing informatio nwhen
dr ivin gin moun tainous terrain:
R Obse rveth eva lues oftheappr oach/depar‐
tur eang leand ofthemaximum gradient
(/ page563).
R Avoid high engine speeds.
R Use thebr aking powe rof theengine when
dr iving downhill.
R Shif tto alowe rge ar on uphill gradien tsand
on long,steep downhill gradients.
R ActivateDSR before driving downhill, ifnec ‐
essar y(/ page233).
Chec klistaf te rdr ivin gof f-r oad
Dr iving off-r oa dplace sgr ea terdema ndsonyour
ve hicle than drivin gon norm alroads. Chec kth e
ent ire ve hicle fordama geand fore ign bodies
ev erytime afte rdr iving off-r oad .Fo reign bodies
in thewheels ordrivet ra in can lead toimbalan‐
ces and ther efor evibr ations.
R Ifth eF orG drive pr og ram issele c‐
te d: select another drive pr ogr am.
R Shif tth etra nsf ercase totheon- road posi‐
tio nHIGH RANGE. R
Swit chDSR off.
R Lowe rth eve hicle leve lag ain toaleve lsuit a‐
ble tothero ad con dition s,e.g .to thenor mal
le ve l.
R Appl yth ebr ak es todryth em afte rfo rd ing.
R Chec kth at theser vice brak eis wo rking nor‐
mall yaf te ra long downhil lst re tch.
R Clea nth efo llo wing compone ntseve rytim e
af te rdr iving off-r oad :
- License platenum ber
- Hea dlamps andtaillam ps
- Tire s, wheels andwheel arch es
- Underbody
R Afterdr iving thro ugh sand,mud, wateror
gr ave l,ha ve thefo llo wing compone nts
ch eckedand cleaned:
- Brak ediscs andbrak epads
- Tire sand wheels
- Axle joints Dr
iving andparking 19
1
Page 194 of 682

ECO
star t/s topfunc tion Ope
ratio nof the ECOstar t/s topfunc tion
Mer cedes -AMG vehicl es:obse rveth eno tesin
th eSupplement .Ot her wise, youma yfa ilto rec‐
ogni zedangers.
Ve hicl eswithout a48 Von-b oardele ctrical
sy stem (EQ Boos tte ch nology)
% The ECOstar t/ stop funct ionisavailable only
in theC, A, ;,Nand=
dr ive pr og rams (dep ending onthese tting).
The engine isswitc hedoffaut omaticall yin the
fo llo wing situat ionsifall vehicle conditions for
an aut omat iceng inestop areme t:
R Youbr ak eth eve hicle toast ands tillin trans ‐
miss ionposit ion005Bor005C.
If yo uswit chon theHOLD function intransmis‐
sion position 005Bor005C, theengine willautomati‐
call yst op inthefo llo wing situat ions:
R Youstop behind ave hicle that ispullin g
aw ay.
R Youstop atast op sign when ther eis no vehi‐
cle infront ofyou. R
Youtur nth esteer ing wheel hardat alow
speed.
% Intra nsmiss ionposition 005E,theengine is
no tswitc hedoffaut omaticall yeve nwh en
th eHOLD function isswitc hedon.
The engine isrestar tedaut omatic allyif:
R Youre lease thebr ak epedal intra nsmiss ion
position 005Bwhen theHOLD function isno t
activ e.
R Youen gage trans missi on positio n005B or005E.
R Youdepr esstheacceler ator pedal.
R Anautomatic enginestar tis requ ired bythe
ve hicle.
EC Ostar t/ stop funct ionsymbols inthemulti‐
func tion displa y:
R The 00D6 symbol (green) appear swhen the
ve hicle isat ast ands till:th eengine was
switc hedoffby theEC Ostar t/ stop funct ion.
R The 00D5 symbol (yello w)appear swhen the
ve hicle isat ast ands till:no tall vehicle condi‐
tions foran engine stop have been met. R
Neit herthe00D6 nor00D5 symbol appears
when theve hicle isat ast ands till:an intelli‐
ge nt stop inhibit orwa sde tected, e.g. ast op
sign.
R The 00D6OFF symbolappears:theEC O
st ar t/ stop funct ionisdeactiv ated orther eis
a malfunct ion.
% If,inspit eof an intellig entstop inhibit or,th e
engine shouldbeswitc hedoffby theEC O
st ar t/ stop funct ion,youha ve thefo llo wing
op tion s:
R Swit chon theHOLD function intransmis‐
sion position 005Bor005C.
R Youen gage trans missi on positio n005D.
If th eengine wasswitc hedoffby theEC Ostar t/
st op funct ionand youlea vetheve hicle, awa rn‐
ing tone sou nds and theengine isno tre star ted.
The Vehicle ReadytoDriv eSwitc hthe Ignit ion
Off Befor eEx iting displa ymessag ealso appear s
in themultifunc tiondispla y.Ifyo udo notswit ch
of fth eignition ,th eignition isaut omatic ally
switc hedoffaf te rth re eminut es. 19
2
Driving and parking
Page 195 of 682

Ve
hicl eswith a48 Von-b oardele ctrical sys‐
te m (EQ Boo sttech nology)
% The ECOstar t/ stop funct ionisavailable only
in theC, A, ;,Nand=
dr ive pr og rams (dep ending onthese tting).
The engine isswitc hedoffaut omaticall yin the
fo llo wing situat ionsifall vehicle conditions for
an aut omat iceng inestop areme t:
R Youbr ak eth eve hicle toast ands tillin trans ‐
miss ionposit ion005Bor005C.
R Youdepr essthebr ak epedal whentrave ling
at alow speed.
If yo uswit chon theHOLD function orselect a
dif fere nt trans mis sion positio nth an 005E, the
engine willautomaticall yst op inthefo llo wing
situat ions:
R Youstop behind ave hicle that ispullin g
aw ay.
R Youstop atast op sign when ther eis no vehi‐
cle infront ofyou.
R Youtur nth esteer ing wheel hardat alow
speed. The
engine isrestar tedaut omatic allyif:
R Youre lease thebr ak epedal intransmission
position 005Bwhen theHOLD function isno t
activ eand one ofthefo llo wing condition sar e
me t:
- Drive pr ogr am A or; isno tsel ec‐
te d.
- Drive pr ogr am A or; isselect ed
but theve hicle does notst ar tto mo ve.
- Drive pr ogr am A or; issel ect ed,
th eve hicle ismo ving ataspeed ofmor e
th at 15 mp h(20 km/h) andglide mode is
no tact ivat ed.
R Youen gage trans missi on positio n005B or005E.
R Youre lease thebr ak epedal, theve hicle is
no tin glide mode anditstar ts to mo veon a
ge ntle downh ill gr ad ient ataspe edbelow
2 mp h(3 km/h).
R Youdepr esstheaccelera torpeda l.
R Anautomatic engine star tis requ ired bythe
ve hicle. EC
Ostar t/ stop funct ionsymbols inthemulti‐
func tion displa y:
R The 00D6 symbol (green) appear swhen the
ve hicle isat ast ands till:th eengine was
switc hedoffby theEC Ostar t/ stop funct ion.
R The 00D5 symbol (yello w)appear swhen the
ve hicle isat ast ands till:no tall vehicle condi‐
tions foran engine stop have been met.
R Neit herthe00D6 nor00D5 symbol appears
when theve hicle isat ast ands till:an intelli‐
ge nt stop inhibit orwa sde tected, e.g. ast op
sign.
R The 00D6OFF symbolappears:theEC O
st ar t/ stop funct ionisdeactiv ated orther eis
a malfunct ion.
% If,inspit eof an intellig entstop inhibit or,th e
engine shouldbeswitc hedoffby theEC O
st ar t/ stop funct ion,activ ateth eHOLD func‐
tion oreng agetransmission position005D.
If th eengine wasswitc hedoffby theEC Ostar t/
st op funct ionand youlea vetheve hicle, awa rn‐
ing tone sou nds and theengine isno tre star ted.
The Vehicle ReadytoDriv eSwitc hthe Ignit ion Dr
iving andparking19
3
Page 196 of 682

Off
Before Exitingdispla ymessag ealso appea rs
in themultifunc tiondispla y.Ifyo udo notswit ch
of fth eignition ,th eignition isaut omaticall y
switc hedoffaf te rth re eminut es.
Deactiv atingoractiv ating theECO star t/
sto pfunc tion #
Press button 1.
A displ ayappear sin theins trument cluster
when switching theEC Ostar t/ stop funct ion
of f/on .
% Acont inuous displayappear sin theins tru‐
ment clusterwhi letheEC Ostar t/ stop func‐
tion isdeactiv ated. ECO
displa yfunction The
ECOdispla ysummar izesyour drivin gch ar‐
act eristic sfrom thest ar tof thejour neyto its
com pletion andassis tsyouin achie vingth e
mos teconomical driving style.
Yo ucan influen ceconsum ption ifyo u:
R Drive wit hpar ticular care.
R Drive th eve hicle indrive pr ogr am ;.
R Obser vethege arshif tre comme ndations . The
letter ing inthesegment willlight upbrightl y,
th eout eredg ewill light upand thesegmen twill
fi ll up when thefo llo wing drivin gst yle is adop‐
te d:
R 1 Steady speed
R 2 Gentle deceler ationandrolling
R 3 Moderat eacc eler ation
The letter ing inthesegment willbegra y,the
out eredg ewill bedar kand thesegment will
em ptywhen thefo llo wing drivin gst yle is adop‐
te d:
R 1 Fluct uations inspeed
R 2 Hea vybraking 19
4
Driving and parking
Page 197 of 682

R
3 Spor tyacce lera tio n
The ECO disp lay wi llsho wyo uwhen youha ve
dr iven econ omicall y:
R The thre esegment swill fill up com pletely at
th esame time
R The edgear ound allthre esegment swill light
up
The additional rang eac hieve das are sult ofyour
dr ivin gst yle in com parison withadr iver wit ha
ve ry spor tydriving style will besho wninthe
cent erofdispl ay4 .The rang edispl ayed does
no tindicat eafixe dre duction incon sum ption. ECO
Assis tfunct ion Ve
hicl eswith a48 Von-b oardele ctrical sys‐
te m (EQ Boo sttech nology):
EC OAssis tanalyz esdat afo rth eve hicle's expec‐
te dro ute. This allowsthesy stem tooptimally
adjus tth edr iving style fo rth ero uteahead, save
fuel andrecup erate. Ifth esy stem detects an
eve ntahead(e .g. aspe edlimit oratraf fic cir‐ cle
),it wi llap pea ron themultifunc tiondispla y.
The follo wing symbols canbedispla yed: Ex
am ples ofan eve ntahead 1
Event ahead
2 Distance totheeve ntahead
3 "Foo tof fth eacceler ator" prom pt
The number ofsegment ssho wn2 chang es
depen dingon thedis tance totheeve ntahead:
R Afew segm ents:theeve ntaheadis nea r.
R Man ysegments: theeve ntaheadis fur ther
aw ay.
When theve hicle nearsth eeve nt,ECOAssi st
will calc ulateth eop timal speed formaximu m
fuel econom yand recup erati ve ener gybased on
th edis tan ce, speedand downhi llgr ad ient. Foot
off the Accele ratormess age3 appea rsinthe Dr
iving and parking 19
5
Page 198 of 682

multifu
nctiondisplay. The firs tse gme ntsinfront
of theve hicle willturngr een. Theremaini ngseg‐
ments willinitia llystay whit e.Ifth edr iver lifts
of fth eaccelera torpeda lin good time, the
re maini ngsegments onthedispla ywill succes‐
siv elytur ngr een until theeve ntsho wnis
re ac hed. Thedrivet ra in will besetfo rmaximu m
fuel econom y.Re cup erati on willch arge thebat‐
te ry.Re cup erati on willbe adaptedto theselec‐
te ddr ive pr og ram.
The eventwillbe sho wnfora shor ttime afte rit
has been passed.Ifth er eis no response tothe
Foot offthe Accele ratorprom pt,th esegment s
will remain white.
If th eeve ntinvo lves ave hicle infront, allseg‐
ments willimmediat elytur ngr een once ther eis
a re sponse totheFoot offthe Accelerator
pr om pt.
Fo ractiv eEC OAssis tin drive pr ogr am ;,
symb ol3 willapp ear onthemultifunc tiondis‐
pla yand onthehead-up displaybeside transmis‐
sion position 005B.Symbol 3will also appear
when theassis tant displ ayisno tselec ted. If
th esy stem does notint erve ne during the
eve ntahead, nothing will bedispla yed. The sys‐
te m ispass ive.
EC OAssis tis activ eonl yin drive pr ogr ams ;
and A.
Sy stem limit s
EC OAs sis tcan function evenmor epr eci sely if
th ero uteis adher edtowhen routeguidan ceis
act ive. The basic function isalso available with‐
out active ro uteguidan ce.Notall informat ion
and traffic situ ations canbefore seen. Thequal‐
ity depen dson themap data.
EC OAssis tis onl yan aid. Thedriver isresponsi‐
ble forke eping asaf edis tance from theve hicle
in front, forve hicle speed andforbr aking in
good time. Thedriver mus tbe ready tobrak eat
all times irre spectiv eof whe ther thesy stem
int erve nes.
The system maybe impair edorma yno tfunc tion
in thefo llo wing situat ions:
R Ifvisibilit yis poor (e.g.duetoinsuf ficie ntillu ‐
mina tionofthero ad, high lyvariable shade
con dition s,rain, sno w,fogor hea vyspr ay). R
Ifth er eis glar e(e. g.from oncom ingtraffic,
di re ct sunli ght orreflect ions).
R Ifth er eis dir ton thewindshield inthevicin ‐
ity ofthemultifunc tioncamer aor thecamer a
is fogg ed up, damag edorobscur ed.
R Iftraf fic sig ns areha rd todiscer n(e.g. dueto
dir t,sno wor insuf ficie ntlighti ng,orbeca use
th ey areobsc ured).
R Ifth einf ormation onthena vig ation system's
digit almap isincor rect or outof date.
R Ifth esigns areambiguous, e.g.traf fic sig ns
in roadw orks orinadjacent lanes. DY
NA MIC SELECT switch Fu
nction oftheDY NA MIC SELECT switch Mer
cede s-AMG vehicl es:obse rveth eno tesin
th eSupplement .Ot her wise, youma yfa ilto rec‐
ogni zedangers.
Depe nding ontheengine andequipment, the
ve hicle hasdiffere nt drive pr ogr ams. 19
6
Driving and parking
Page 199 of 682

Use
theDY NA MIC SELE CTswitc hto chang e
be tween thefo llo wing drive pr og rams:
= (Individual): individualse ttings
B (Sport+): particula rly spo rty dr ivin g
st yle
C (Sport):spor tydrivin gst yle
A (Comfort): com fortable andeconomi‐
cal drivin gst yle (Ma
ybac h):highes tle ve lof drivin g
com fort forcomf ortable and luxur i‐
ous travel(Mer cedes -Maybac hve hi‐
cles only)
; (Eco):par ticular lyeconomical driving
st yle
N (CURVE):comfortable drivin gwit h
cur veinc linat ionfunc tion (vehicle s
wit hE‑ AC TIVE BODY CONTR OL)
F Offroad: driving onless demandi ng
of f-r oad terrain
G (Offroad +):drivin gon difficul tof f-
ro ad terrain %
Mer cedes -Maybac hve hicl es:Inthedr ive
pr ogr ams F andG, theex tendi ble
ru nning boards remain retract edorretract if
th ey have already been extende d.
% The drive pr ogr am select edappe arsin the
multifu nctiondisplay of theon- boar dcom‐
put er.
Depen dingonthedr ive pr og ram, thefo llo wing
sy stems chang eth eir charact eristic s:
R Drive:
- Engin eand trans miss ionman agemen t
- ActiveDis tance AssistDIS TRONI C
R ESP ®
R Vehicl eswith AIRMA TICorE‑A CTIVE
BO DY CONT ROL:
- Susp ension tuning
- Vehicle leve l
R Electricpo we rst eer ing No
teson thero of load display Cer
tain drive pr ogr ams andESP®
se ttings are
unsuit ablefortr anspor tingaro of load.
If one ofthese drive pr og rams issetor sele cted,
th e symbol
issho wnasawa rning. When
th is symbol issho wn, theselect eddrive pr ogr am
is no tsuit able fortr anspor tingaloa don the
ro of.
The follo wing drive pr og rams areaf fect ed:
R Spor tdr ive pr ogr am
R Spor t+ dr ive pr ogr am
R Indivi dual drive pr ogr am with theES P®
se t‐
ting Spor tor Spor t+
% The symbol isalso showninthefo llo wing sit‐
uation s:
R Within theth emes ifacor responding
dr ive pr ogr am issave d
Fo rmor einf ormation onthemes see
(/ page352). Dr
iving andparking 19
7
Page 200 of 682

R
Within there se tdispla yif th epr ev iousl y
act ive dr ive pr ogr am isunsuit ableforth e
tr ans portof aro of load
Fo rfur ther information onthere se tdis‐
pla y,see (/page19 8). Sel
ecting thedr ive pr og ram #
Press DYNA MIC SELE CTswitc h1 forw ards
or bac kwards.
The drive pr og ram sele cted app earsin the
multifu nctiondisplay. Conf
iguringDYNA MIC SELECT (multimedia
sy stem) Multi
media system:
4 © 5
Set ting s5
Vehicle
5 DYNA MICSELECT
Se tting drive pr og ram I #
Select IndividualCo nfig.. #
Select and seta cat egory.
Switc hingthere se tdispla yon/of f #
Switc hRequest atStart onoroff.
Fu nction on:thene xt time theve hicle isstar ted
a pr om ptappear sask ing whe ther thelas tactiv e
dr ive pr og ram shou ldbe restor ed. Ifth eEC O
st ar t/ stop funct ionwasdeactiv ated, anaddi‐
tional prom ptappear sask ing ifth efunc tion
should remain deactivated. %
The prom ptappear son lyifth epr ev iousl y
act ive se ttings deviat efrom thest andar d
se tting s.
Fu nction off:thene xt time theve hicle isstar‐
te dth eA drive pr ogr am issetaut omatic ally.
The ECOstar t/ stop funct ionisactiv ated aut o‐
matically .
% This funct ionmus tbe activ ated foreac huser
pr ofile sepa rately.Only when this func tion is
act ivat ed will thedr ive pr og ram and Eco
st ar t/ stop setting forth epr ev ious journey
be save dfo rth ere spectiv euser profile. Displa
yingvehicl edata Mul
timedi asy stem:
4 © 5
Info #
Select Vehicle.
The vehicle datais displa yed. 19
8
Driving and parking