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 251 of 682

HOLD
functio n HOLD
functio n
The HOLD function holdsth eve hicle atast and‐
st ill wit hout requ iring youto depr essthebr ak e
pedal, e.g.while waitin gin traf fic.
The HOLD functionisonly anaid. The responsi‐
bility forth eve hicle safely standi ngstill remains
wit hth edr iver .
Sy stem limit s
The HOL Dfun ction isonl yint end edtoprov ide
assis tance when drivi ng and isno ta su fficien t
mean sof saf eguar dingtheve hicle agains tro lling
aw ay when statio nary.
R The incline mustno tbe great erthan 30%. Ac
tiv atin g/deac tivatin gthe HOL Dfunc tion &
WARNIN GRisk ofan acci dent dueto the
HOLD functio nbei ng activ ated whe nyo u
lea vetheve hicle
If yo ulea vetheve hicle while onlyth eHOLD
func tion isbraking theve hicle, theve hicle
can rollaw ay inthefo llo wing situat ions:
R Ifth er eis amalfunct ioninthesy stem or
in thepo we rsupp ly.
R Ifth eHOLD function isdeactiv ated by
depr essing theacceler ator pedal orbrak e
pedal, e.g.byave hicle occupant. #
Alw aysdeactiv ateth eHOLD function
and secur eth eve hicle agains tro lling
aw ay bef orelea ving theve hicle. *
NO
TEDama gefrom automatic braking If
one ofthefo llo wing functionsis switc hed
on, theve hicle brak es aut omatically incer‐
ta in situat ions:
R ActiveBr ak eAssi st
R ActiveDis tance AssistDIS TRONI C
R HOLD functio n
R ActivePa rking Assist
To avo iddamag eto theve hicle, deactiv ate
th ese systems inthefo llo wing orsimilar sit‐
uation s: #
Dur ing towing #
Inacar wash Re
quirement s:
R The vehicle isstatio nary.
R The driver's door isclosed ortheseat belton
th edr iver's side isfastened.
R The engine isrunning orhasbe en automati‐
cally switc hedoffby theEC Ostar t/ stop
funct ion. Dr
iving andparking 24
9
Page 252 of 682

R
The electr icpar king brak eis released.
R ActiveDis tance AssistDIS TRONI Cis de acti ‐
va ted.
R The transmiss ionisin position 005B,005Eor005C.
Ac tiv atin gthe HOL Dfun ction #
Dep ress thebr ak epedal andafte ra shor t
time quickl ydepr essfurther until the00D9
displa yappear sin themultifunc tiondispla y. #
Release thebr ak epedal.
Deactiv atingtheHOLD function #
Depr esstheacceler ator pedal topull away.
or #
Depr essthebr ak epedal untilthe00D9 dis‐
pla ydisappear sfrom themultifunc tiondis‐
pla y.
The HOLD functionisdeactiv ated inthefo llo w‐
ing situat ions:
R ActiveDis tance AssistDIS TRONI Cis acti va‐
te d. R
The transmission isswitc hedtoposition 005D.
R The vehicle issecur edwithth eelectr icpar k‐
ing brak e.
In thefo llo wing situat ions,th eve hicle isheld by
tr ans missi on positio n005D and /or bytheelectr ic
par king brak e:
R The seat beltisunf astened andthedr iver's
door isopened.
R The vehicle isswitc hedoff.
R Ther eis amalfunction inthesy stem orthe
po we rsupp lyis insuf ficie nt. AI
RMA TIC Fu
nction ofAIRMA TIC
AIRMA TICisan air suspension system withan
all-r ound leve lcon trol system, whic halso
ensur esthebes tpossible suspension andcon‐
st ant grou nd clea rance, evenwi th aladen vehi‐
cle. When driving atspeed, theve hicle islow‐ er
ed aut omaticall yto improv edr iving safetyand
to reduce fuelconsum ption. Youalso have the
op tion ofmanuall yadjus tingtheve hicle leve l.
AI RMA TICiscom prised ofthefo llo wing func‐
tion sand compone nts:
R All-round airsuspe nsion
R Spe ed-depen dentlo we ring
R Manua llysel ect ablehigh leve lse tting for
gr eat erground clearance whichcan be
adjus tedusing aleve lbutt on
R Vehicl eswith ADSPL US: alsoAd aptive
Dam pingSy stem withcon stant adjus tment
of dam pingch aract eristic sfo rim prov ed driv‐
ing comf ort 250
Driving andparking
Page 253 of 682

Suspension
settings andvehicl eleve lper drive pr og ram Dr
ive pr og ramS uspensionsettings andvehicl eleve l
A (Comf ort)
; (Econom y) (Ma
ybac h) R
The suspens ionsetting iscomf ortable.
R The vehicle issetto thenor mal leve l.
R When drivin gat speeds aboveappr oximat ely87 mph(1 40 km/h) ,th eve hicle islowe red.
R When driving atspeeds belowappr oximat ely25 mph(40 km/h), theve hicle israised again.
R Oper ation withatrailer orbicy clerack :if th eelectr icalconnect ionhas been correctly established, theve hi‐
cle remains atnor mal leve lir re spectiv eof speed.
C (Sport) R
The suspension settin gis firm er.
R The vehicle issetto Spor tle ve l.
R Oper ation withatrailer orbicy clerack :if th eelectr icalconnect ionhas been correctl yes tablished, theve hi‐
cle remains atnor mal leve l.
B (Sport+) R
The suspen sionsetting iseve nfirm er.
R The vehicle issetto Spor t+ leve l.
R Oper ation withatrailer orbicy clerack :if th eelectr icalconnect ionhas been correctl yes tablished, theve hi‐
cle remains atnor mal leve l. Dr
ivin gand parking 25
1
Page 254 of 682

Dr
ive pr og ramS uspensionsettings andvehicl eleve l
F (Off-road invehicles without
Of f-road package ) R
The suspension setting issuit able foreasi lynego tiableof f-r oad terrain.
R The vehicle issetto off-r oad leve l+1 .
R When drivin gat speeds aboveappr oximat ely50 mph(80 km/h), theve hicle islowe red.
R When driving atspeeds belowappr oximat ely28 mph(45 km/h), theve hicle israised.
F (Off-ro ad invehicles with
Of f-road package ) R
The suspension setting issuit able foreasi lynego tiableof f-r oad terrain.
R The vehicle issetto off-r oad leve l+1 .
R When drivin gat speeds aboveappr oximat ely71 mp h(115 km/h) ,th eve hicle islowe red.
R When driving atspeeds belowappr oximat ely47 mp h(7 5 km/h), theve hicle israised.
G (Off-ro ad +in vehicles with
Of f-road package ) R
The suspension setting issuit able fordif ficul tof f-r oa dte rrain.
R The vehicle issetto off-r oad leve l+1 .
R When drivin gat speeds aboveappr oximat ely50 mph(80 km/h), theve hicle islowe red.
R When driving atspeeds belowappr oximat ely28 mph(45 km/h), theve hicle israised.
= (Individual) R
Youcan callupindivid ual suspe nsion setting sher e.
Lowe rWhen GettingIn On(E nter‐
ing /exiting leve l) R
The active ent ry/e xit leve lse ts theve hicle totheSpor t+ leve lto facil itat eent ering/e xiting theve hicle.
R When driving atspeeds aboveappr ox.19 mp h(30 km/h), theent ry/e xit leve lis deact ivat ed and theve hicle is
ra ised. 252
Drivin gand parking
Page 255 of 682

Dif
fere nces betw een differe nt vehicl eleve ls
com paredtothenor malle ve l Ve
hicl e
le ve l Ve
hicl es
without Off-
ro ad pac kage Ve
hicl eswith
Of f-road pack‐
ag e
Ca rwa sh Approx.
+3.5 in
(+90 mm) Appr
ox.+3.5 in
(+90 mm)
Of f-roa d
le ve l+3 Una
vailable Approx.+3.5 in
(+90 mm)
Of f-roa d
le ve l+2 Una
vailable Approx.+2.4 in
(+60 mm)
Of f-roa d
le ve l+1 Appr
ox.
+2.4 in
(+60 mm) Appr
ox.+1 .2 in
(+30 mm)
Spor tA pprox.-0.6 in
(-1 5mm) Appr
ox.-0.6 in
(-1 5mm)
Spor t+A pprox.-1 .0 in
(-25 mm) Appr
ox.-1 .0 in
(-25 mm) Sy
stem limit s
AI RMA TICmayno tbe available orhave onl ylimi‐
te dav ailabilit yin thefo llo wing cases :
R The overheating protect ion has been activa‐
te ddue tofreq uent leve lch ang eswit hin a
shor ttim e.The 00C4 warning lam pappear s
in themultifunc tiondispla y.
Af terth ecooling phase,thesy stem isag ain
av ailable without restriction.
Se tting thevehicl eleve l(v ehicles withAIR‐
MA TIC) &
WARNIN GRisk ofacci dent because
ve hicle leve lis toohigh
If yo udr ive at ahigh ervehicle leve l,th edr iv‐
ing charact eristic sma ybe impair eddue to
th ehigher vehicle centerofgrav ity .
The vehicle candrift outw ards, forex am ple,
when steer ing orcor ner ing. #
Alw aysch oose ave hicle leve lwhic his
suit edtothedr iving style and thero ad
sur face condi tions. &
WARNIN GRisk ofentr apment from vehi‐
cle lowe ring
Whe nlowe ring theve hicle, people could
become trapped ifth eir limbs arebe tween
th eve hicle body andthetir es orunder neath
th eve hicle. #
Mak esur eno one isunder neathth e
ve hicle orintheimmediat evicin ityof
th ewheel arch es when theve hicle is
being lowe red. &
WARNIN GRisk ofbeco ming trap ped
du eto theve hicle lowe ring
Ve hicl eswith AIRMA TICorleve lcontr ol:
when youunlo adlugg ageor lea vetheve hi‐
cle, theve hicle firs trises slightly andthen
re tur ns tothese tle ve lshor tly af te rw ards.
Yo uor anyone else inthevicin ityofthe
wheel arch es ortheunderbody couldthus
bec ome trapped.
The vehicle canalso belowe redaf te rbeing
loc ked. Dr
iving andparking253
Page 256 of 682

#
When leaving theve hicle, makesur e
th at nobody isin thevicinit yof the
wheel arch es ortheunderbody . *
NO
TEDama gedue tovehicle lowe ring Pa
rts of thebody could bedamag edwhen
th eve hicle islowe red. #
Mak esur eth at ther ear eno obs tacles
suc has curbs underneathor inthe
immed iatevicin ityofthebody when the
ve hicle isbeing lowe red. Re
quirement s:
R The vehicle hasbeen star ted.
R Vehicl eswithout Off-road package:th e
ve hicle isno tmo ving faster than 40 mph
(65 km/ h)or when being operated witha
trai lerorbicy clerack withacor rectl yes tab‐
lished electrical connecti on19mp h
(30 km/ h).
R Vehicl eswith Off-road package:
- Off-road leve l+1: theve hicle isno tmo v‐
ing faster than 62 mph(1 00 km/h) or whe
nbei ng oper ated withatrai ler or
bicy clerack withacor rectl yes tablished
elect rical connecti on19mp h(3 0km/h).
- Off-road leve l+2: theve hicle isno tmo v‐
ing faster than 40 mph(65 km/h) or
when being operated withatrailer or
bicy clerack withacor rectly established
elect rical connecti on19mp h(30 km/h).
- Off-road leve l+3: theve hicle isno tmo v‐
ing faster than 12 mp h(2 0km/h) andthe
re ar foglam pis no tswitc hedon. Ra
ising theve hicl e(v ehic leswithout Off-
ro ad pac kage) #
Push rock er switc h1 forw ards.
In dicat orlam p2 flashes whiletheve hicle is
being raised andlight sup con tinuousl ywhen
it has finis hed rising. 25
4
Driving andparking
Page 257 of 682

Yo
ur sele ction issave d. The off-r oad leve lse t
re mains stor ed eve naf te rth eignition hasbeen
switc hedoff.
Oper ation withatrailer orbicy clerack :if yo u
ar edr ivin gat spee dsgrea terth an 19 mp h
(30 km/ h),theve hicle rises tothenor mal leve l
in thedr ive pr og rams Spor tor Spor t+ ifth e
electr icalconnect ionhas been correctl yes tab‐
lished.
The vehicle islowe redag ain inthefo llo wing sit‐
uation s:
R When drivin gfa ster than 50 mph(80 km/h).
R When driving brief lybe tween 40mph
(65 km/ h)and 50mph(80 km/h).
R Aftersele cting adif fere nt drive pr ogr am
us ing theDY NA MIC SELE CTswitc h.
The vehicle isadjus tedto theheight ofthe
act ive dr ive pr og ram.
Oper ation withatraile ror bic ycle rack :if yo u
ar edr ivin gat spee dsgreat erthan 19 mp h
(30 km/ h),theve hicle lowe rsto thenor mal leve l
if th eelectr icalconnect ionhas been correctly
es tablished. Lo
we ring theve hicl e(v ehic leswithout Off-
ro ad pac kage) #
Pull rock er switc h1.
The vehicle isadjus tedto theheight ofthe
act ive dr ive pr ogram.
Oper ation withatrailer orbicy clerack :th e
ve hicle lowe rsto thenor mal leve lif th eelectr ical
con nect ionhas been correctl yes tablished. Ra
ising theve hicl e(v ehic leswith Off-road
pac kage) #
Push rock er switc h1 forw ards.
R Off-ro ad leve l+1: one indic ator lam p2
light sup con tinuousl ywhen theve hicle
has finis hed rising.
R Off-road leve l+2: twoindic ator lam ps2
light upcon tinuousl ywhen theve hicle
has finis hed rising. Dr
iving andparking 255
Page 258 of 682

R
Off-road leve l+3: thre eindicat orlam ps
2 light upcon tinuousl ywhen theve hicle
has finis hed rising.
Yo ur sele ction issave d. The off-r oad leve lse t
re mains stor ed eve naf te rth eignition hasbeen
switc hedoff.
The vehicle islowe redag ain inthefo llo wing sit‐
uation s:
R Off-ro ad leve l+3: when drivin gfa ster than
12 mp h(20 km/h) orwhen there ar foglam p
is switc hedon.
The vehicle islowe redto off-r oad leve l+2.
R Off-ro ad leve l+2:
- When drivin gfa ster than 50 mph
(80 km/ h).
- When driving brief lybe tween 40mph
(65 km/ h)and 50mph(8 0km/h).
The vehicle islowe redto off-r oad leve l+1 .
Oper ation withatrailer orbicy clerack :if
yo uar edr ivin gat spee dsgrea terth an
19 mp h(3 0km/h), theve hicle lowe rsto the nor
malle ve lif th eelectr icalconnect ionhas
been correctl yes tablished.
R Off-road leve l+1:
- When drivin gfa ster than 71 mp h
(1 15 km/h) .
- Whe ndr ivi ng briefly be tween 62mph
(1 00 km/ h)and 71mp h(115 km/h) .
- Ope ratio nwi th atrail er or bicy cle
ra ck :yo uar edr ivin gat spee dsgreat er
th an 19 mp h(3 0km/h).
The vehicle islowe redto thenor mal leve l.
R Aftersele cting adif fere nt drive pr ogr am
us ing theDY NA MIC SELE CTswitc h.
The vehicle isadjus tedto theheight ofthe
act ive dr ive pr ogram.
Oper ation withatrailer orbicy clerack :
th eve hicle lowe rsto thenor mal leve lif th e
electr icalconnect ionhas been correctl y
es tablished. Lo
we ring theve hicl e(v ehic leswith Off-road
pac kage) #
Pull rock er switc h1.
R Off-road leve l+3: theve hicle islowe red
to off-r oad leve l+2. Twoindicat orlam ps
2 light upcont inuously whentheve hicle
has finis hed lowe ring.
R Off-roa dleve l+2: theve hicle islowe red
to off-r oad leve l+1 .One indic ator lam p
2 light sup con tinuousl ywhen theve hi‐
cle has finis hed lowe ring.
R Off-roa dleve l+1: theve hicle islowe red
to thenor mal leve l.No indic ator lam p2
light sup when theve hicle hasfinis hed
lo we ring.
Yo ur sele ction issave d. The off-r oad leve lse t
re mains stor ed eve naf te rth eignition hasbeen
switc hedoff.
Se tting theent ering/e xiting leve l(AIRMA TIC)
Re quirement s:
R The engin eis running .
R The vehicle ismo ving atspeeds lessthan
20 mph(30 km/h). 256
Driving andparking
Page 259 of 682

Multimedia
system:
4 © 5
Set ting s
5 Sch nellzugrif f(Quic kaccess) #
Select LowerWhenGettingIn On .
The vehicle islowe redto low leve l-2 tofacil i‐
ta te ent ering and exitin g.
% Further information onAIRMA TIC
(/ page250).
Lo we ring and raising there ar oftheve hicl e &
WARNIN GRisk ofentr apment from vehi‐
cle lowe ring
Whe nlowe ring theve hicle, people could
become trapped ifth eir limbs arebe tween
th eve hicle body andthetir es orunder neath
th eve hicle. #
Mak esur eno one isunder neathth e
ve hicle orintheimmediat evicinit yof
th ewheel arch es when theve hicle is
being lowe red. Re
quirement s:
R Allvehicle doorsar eclosed R
Ther eis no trailer coupled
R Ther eis no bicy clerack installed
R The batteryis suf ficie ntly charge d; ifnec es‐
sar y,star tth eengine
Lo we ring there ar oftheve hicl e #
Apply theelectr icpar king brak e. #
Shif tth etra nsmiss iontoposition 005D
(/ page200). #
Pull switc h1 intheright-h andcargocom‐
par tmen ttr im brief ly.
Indicat orlam p2 flashes untilth eve hicle
has been lowe red.
The vehicle islowe redat there ar axle by
appr ox.1. 5 in (40 mm) .When theve hicle has
been lowe red, indicat orlam p2 remains lit.
When there ar oftheve hicle hasbeen com‐
ple tely lowe red, indicat orlam p2 remains
lit.
Lo we ring isint erru pte din thefo llo wing situa‐
tion s:
R Ave hicle doorisopened
R Switc h1 ispulle dag ain
R The vehicle isbeing driven faster than
1. 2 mp h(2 km/h)
% The vehicle isaut omaticall yse tto theleve l
of themos tre cently select eddrive pr ogr am
if yo udr ive at spee dsgreat erthan 1.2 mp h
(2 km/ h). Dr
iving andparking25
7
Page 260 of 682

If
indicat orlam p2 flashes twiceand there ar of
th eve hicle does notlo we r: #
Mak esur eth at there qu iremen tsareme t.
% Lowe ring there ar oftheve hicle allowsthe
ve hicle tobe loaded moreeasil y.Obser ve
th eno teson loadi ngtheve hicle when doing
th is (/ page12 7).
Ra ising there ar oftheve hicl e #
Che ckifth ebatt eryis suf ficie ntly charge d. If
nec essar y,star tth eengine. #
Pull switc h1 brief ly.
Indic ator lam p2 goes out.
The vehicle willberaised tothecur rently
sel ect edleve l.
% The vehicle isaut omaticall yse tto theleve l
of themos tre cently select eddrive pr ogr am
if yo udr ive at spee dsgreat erthan 1.2 mp h
(2 km/ h).
If th eve hicle canno tbe raised: #
Ensur eth at thebatt eryis suf ficie ntly
ch arge d; ifnec essar y,star tth eengine.
The raising proces scon tinues. E-
AC TIVE BODY CONT ROL Fu
nction ofE-AC TIVE BODY CONT ROL
E- AC TIVE BODY CONTR OLisan electr ohydr aulic
suspe nsion system withva riable dampingfo r
im prov ed driving comfort.The all-round leve l
contr olsystem ensur esthebes tpossible sus‐
pension andconstant groun dcle aranc e,eve n
wit haladen vehicle. When driving atspeed, the
ve hicle islowe redaut omatic allytoimprove driv‐
ing safetyand toreduce fuelconsum ption. The
suspen sionsetting isadjus teddependin gon the
ro ad sur face, vehicle loadandthedr ive pr ogr am
select ed.
The ROAD SUR FACE SCAN function detects
ar ea sof une venness inthero ad bef oreyo udr ive
ove rth em bymeans ofamultifu nctioncamera.
This reduces chassis movements.
The dam ping isadju sted individually toeac h
wheel anddepends onthefo llo wing fact or s:
R Driving style, e.g. spor ty
R Road con dition ,e.g .bum ps
R Drive pr ogram E-
AC TIVE BODY CONTR OLiscom prised ofthe
fo llo wing functionsand compone nts:
R ROAD SUR FACE SCAN
R Cur veinc linat ionfunc tion CURVE
R Recovery mode
R Individ ualwhee lcontr ol
R Airsusp ension withau tomatic leve lcon trol
R Speed -dependentlo we ring toreduce fuel
con sum ption
R Manual leve ladjus tment
R ADSPL US (Adap tiveDam ping System with
con stant adjus tment ofdam pingch aract eris‐
tic s)
R DYNA MIC SELE CTswitc hand leve lbutt on 258
Drivin gand parking