2022 MERCEDES-BENZ GLS engine

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

Yo
ur selection issaved. The o.-road leve lse t
re mains stor ed even aTer theignition hasbeen
switc hedo..
Oper Oper
ation wit ation
withatr h
atrailer orbicy ailer
orbicy cler cle
rac k ac
k
If th eelectr icalconnection hasbeen correctl y
es tablished tothetrailer orbicy clerack :
R Uptoappr ox.12 mph(2 0km /h):o. -road lev-
els +1, +2and +3can beselect ed,rega rdless
of thedr ive pr og ram.
R Uptoappr ox.19 mph(3 0km /h):o. -road lev-
els +1and +2can beselect ed,rega rdless of
th edr ive pr og ram.
R From appr ox.19 mph(3 0km /h):theve hicle
is adju sted tonor malle ve l,re ga rdless ofthe
dr ive pr og ram.
Se Se
ttin gt ttin
gthe ent he
ent er er
ing and e ing
and exiting lev xiting
level (AIRMA el
(AIRMA TIC) TIC)
R R
eq eq
uir uir
ement s: ement
s:
R The engineisrunning.
R The vehicle ismo vingat speeds below20 mph
(30 km/h ). Mu
ltimedi asy stem:
4 © 5
Setti ngs
5 Schne llzug riff(Qui ckaccess) #
Select LowerWhe nGe tting InOn .
The vehicle islowe redto low leve l-2 tofacili-
ta te ent ering and exiting.
% The availabi lityof this function depends on
th eve hicle equipme nt.
% Further informatio non AIR MATIC
(/ page246).
Lo w Lo
wer er
ing and r ing
and raisin gt aisin
gthe r he
rear oft ear
ofthe v he
vehicle ehicle
&
W W
AR NIN G AR
NIN GRisk ofent rapment from vehi-
cle lowe ring
Whe nlowe ring theve hicle, peoplecould
become trapped ifth eir limbs arebe tween the
ve hicle body andthetir es orunder neathth e
ve hicle. #
Mak esur eno one isund erneat hth e
ve hicle orintheimmediat evicinity ofthe
wheel arch es when theve hicle isbein g
lo we red. RR
eq eq
uir uir
ements: ements:
R Allvehicle doorsar eclosed
R Ther eis no trailer coupl ed
R Ther eis no bicy clerack inst alled
R The batteryis su1cien tly ch arge d(if neces-
sar y,star tth eengine)
Lo w Lo
wer er
ing t ing
the r he
rear oft ear
ofthe v he
vehicle ehicle252252
Dr
iving andparking

#
Appl yth eelectr icpar king brak e. #
ShiT thetransmission toposition 005D
(/ page194). #
Pull button1 inthecar gocom partment trim
br ie0y .
Indicat orlam p2 0ash esuntil theve 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.
Lo we ring isint erru pted inthefo llo wing situations:
R Ave hicle doorisopen ed.
R Switch1 ispull edagain.
R The vehicle isbein gdr iven faster than 1.2 mph
(2 km/h ).
% The vehicle isaut omati callyse tto theleve lof
th eselect eddrive pr og ram ifyo udr ive at
speeds great erthan 1.2 mph (2km/h) .
If ind icat orlam p2 0ashes twiceandthere ar of
th eve hicle does notlo we r: #
Mak esur eth at there qu irements areme t. %
Lowe ring there ar oftheve hicle allowsthe
ve hicle tobe loaded moreeasil y.Obser vethe
no teson loadin gth eve hicle when doingth is
(/ page124).
R R
aising t aising
the r he
rear oft ear
ofthe v he
vehicle ehicle
#
Chec kif th ebatt eryis su1cien tly ch arge d. If
necessar y,star tth eengine. #
Pull switc h1 brie0y .
Indicat orlam p2 goes out.
The vehicle willberaised tothecur rentl y
sel ect edleve l.
% The vehicle isaut omati callyse tto theleve lof
th eselect eddrive pr og ram ifyo udr ive at
speeds great erthan 1.2 mph (2km/h) .
If th eve hicle cannotbe raised: #
Ensur eth at thebatt eryis su1cien tly ch arge d;
if necessar y,star tth eengine.
The raising process continues. E-
A E-
ACTIVE BOD CTIVE
BODYC Y
CONTR ONTR
OL OL
FF
unction ofE-A unction
ofE-ACTIVE BOD CTIVE
BODYC Y
CONTR ONTR
OL OL
E- AC TIV EBOD YCO NTR OLisan electrohydr auli c
suspe nsion system withva riable dampingfo r
im prove ddr iving comfort.The all-round leve lcon-
tr ol system ensur esthebest possible suspension
and const antground clearance, even withaladen
ve hicle. When drivi ng atspeed, theve hicle islow-
er ed aut omaticall yto improve driving safetyand
to reduce fuelconsum ption. Thesuspension set-
ting isadjust eddepending onthero ad sur face,
ve hicle loadandthedr ive pr og ram select ed.
The ROAD SURF ACESC AN function detects areas
of une venness inthero ad bef oreyo udr ive ove r
th em bymeans ofamultif unctioncamer a.This
re duces chassis movements.
The dam ping isadjus tedindivi duallyto eac h
wheel anddepends onthefo llo wing fact or s:
R Driving style, e.g. spor ty
R Road cond ition, e.g.bum ps
R Drive pr og ram Dr
iving andparking
253 253

Pa
rking Assist PARK TRON ICdis pla y:vehicles
wit hasur round viewcamer a
1 Oper ational front and rear
2 Oper ationalfront ,re ar and sides
3 Obstacles detected atthefront right (red)
Sa vedobst acles onthesides aredele tedin the
fo llo wing situations, forex am ple:
R Youpar kth eve hicle andswitc hit o..
R Youopen thedoor s.
ATer theengine isrestar ted, obst acles onthe
sides mustbe detected again beforeane wwa rn-
ing can beissued. Sy
st Sy
stem limits em
limits
The system limits forPa rking Assist PARK TRON IC
app lyto passiv eside impact protection.
The follo wing objects areno tde tected, forex am-
ple:
R Pedest rians who approachth eve hicle from
th eside
R Objects placednext to theve hicle
A A
ctiv ctiv
atin g/deact iv atin
g/deact ivatin gP atin
gPar ar
king Assis t king
Assis t
P P
AR K AR
KTR TR
ONIC usingt ONIC
usingthe mult imedi asy he
mult imedi asy st st
em em
* NO NO
TE TE
Risk ofan acciden tfr om objects at
close rang e Pa
rking Assist PARK TRON ICma yno tde tect
cer tain objects atclose rang e. #
Whe npar king orma neuv ering theve hi-
cle, paypar ticu larattent ion toany
obj ects whichar eabo veorbelo wthe
senso rs,e.g .0o we rpo tsor draw bar s.
The vehicle orother objects could other -
wise bedamag ed. RR
eq eq
uir uir
emen ts: emen
ts:
R The camer amen uis open .
R Or:Ac tivePa rking Assist isactiv e.
R Or:th ePA RK TRON ICpop -up wind owappear s. #
Tap= onthemedia display.
If th eindicat orlam pin theé buttonisno tlit,
Pa rking Assist PARK TRON ICisac tive. Ifth eindi-
cat orlam pis lit or theé symbol appearsin
th einst rument cluster,Pa rking Assist
PA RK TRON ICisno tac tive.
% Parking Assist PARK TRON ICisaut oma tically
ac tivated when theve hicle isstar ted.
Alt ernativ ely, Pa rking Assist PARK TRON ICcanbe
ac tivated ordea ctivated inthequ ick acces s
menu. Dr
iving andparking
271 271

&
W W
ARNI NG ARNI
NGRisk ofaccid ent due tounsuit a-
ble ball neck
If yo uinst allan unsuit ableballneck,thetrailer
hitc hand there ar axle maybe overloaded.
This cansigni/can tly im pair thedr iving char-
act eristics and thetrailer maybecome loose.
Ther eis arisk offata linjur y. #
Onlyins talla ball neckth at com plies
wit hth eper missible dimensions andis
designed forth ere qu irements oftrailer
oper ation. #
Donotmodify theball neckor thetrailer
hitc h. The
values approvedby themanuf acturercan be
fo und ontheident i/cationplat esand inthe"Tec h-
nical data"section under"Tra iler hitc h"forth e
to wing vehicle (/page420) . &
W W
AR NIN G AR
NIN GSw ervin gof theve hicle/ trailer
combin ationduetoincr eased speed
Yo ucould losecontr olof theve hicle/ trailer
combin ation. The
vehicle/ trailer combin ationmayev en tip
ov er. #
Under nocircumst ances should youtry
to str aigh tenth eve hicle/ trailer combi-
nat ion byincr easing thespeed. #
Reduce your speed anddonotcount er-
st eer . #
Ifnecessar y,appl yth ebr ak es. *
N NO O
TE TE
Damag eto theengine asare sult of
ove rheating #
Ifyo ure tro/t atrai le rhi tc h, mo di/ca -
tio ns totheengine cooling system may
be necessar y,depending ontheve hicle
model .
When retro/tti ngatrai le rhi tc h, ob serveth e
fa steni ng point son thech assis. Re
tro/tti ngatrai le rhi tc his pe rm issible onlyif a
tr ailer loadisspeci/ edinyour vehicle docume nts.
If th is is no tth ecase, theve hicle isno tappr oved
fo rtr ailer operation. Fu
rther informatio ncan beobt aine dat aquali/ed
special istwo rkshop.
Fo ra de tach able trailer coupl ing,it is essen tialto
com plywit hth eoper ating instruction sof the
tr aile rcoup lingmanuf acturer.
Couple anduncouple thetrailer carefull y.Ifyo u
do notconnect thetrailer totheto wing vehicle
cor rectl y,thetrailer maybecome detach ed.
Obser vethefo llo wing noteson theto ngue weight:
R Donotuse ato ngue weight that exceeds or
fa lls belo wtheper missible tongue weight
R Use ato ngue weight asclose aspossible to
th emaximum tongue weight
Do notex ceed thefo llo wing values:
R Perm issible towing capacity
R Perm issible rear axle load oftheto wing vehi-
cle
R Perm issible gross weight oftheto wing vehicle
R Perm issible gross weight ofthetrailer
R Maximum permissible speedofthetrailer 278278
Dr
iving andparking

OvOv
er er
vie vie
wof ins w
of ins tr tr
ument display ument
display 1
Displa ycont entonleT (exa mp le:speedome-
te r): speedome ter/time/dat e/tripcom puter
From StartandFrom Reset/r ange/audio/
angle ofincline andappr oach/depar ture
The segments onthespeedome terindicat e
th estatuses ofthefo llo wing systems: cruise
contr ol/limit er/ActiveDist ance Assist
DIS TRONIC 2
Outside temp eratur e
3 Digit alspeedome ter
4 Time
5 Displa ycont entonright (exa mp le:tach ome-
te r): tach ome ter/a verage fuel
co nsu mption/EC Odisp lay/na vigation/G -
me ter/assist antdispla y/4MA TIC/suspen- sion/po
werme ter/po werav ailabi litydispl ay
of theelectr icmo tor(eq <0056004A0051004E0046004F0055000E0045004600510046004F00450046004F
0055> )
The fuel suppl ywill beinterrupted toprotect
th eengine whenthere dmar kon theta ch om-
et er (ove rrev ving rang e) isreac hed.
6 Inde xpoin ts
These showtheselect eddispla yor menu con-
te nt. Instr
umentdis pla yand on-bo ardcom puter
283 283

ASS
YS ASS
YSTPL T
PL US ser US
service int vice
interv er
val dis pla y al
dis pla y FF
uncti onoft uncti
onofthe ASS YS he
ASSYST PL T
PL US ser US
service int vice
interv er
val dis - al
dis -
pla y pla
y The
ASSYSTPL US service interva ldispla yon the
inst rument displa yinf orms youof thetime ordis-
ta nce remainin gbef oreth ene xt ser vice duedate.
Yo ucan hide this ser vice displa yusing theG
bac kbutt onon theleT-h andside ofthesteer ing
wheel.
Depending onhowtheve hicle isused, the
ASS YSTPL US service interva ldispla yma yshor ten
th eser vice interva l,e.g. inthefo llo wing cases :
R Mainl yshor t-dist ance driving
R When theengine isoTen leTidling forlong
per iods
R Intheev ent offreq uent coldstar tphases
Mer cedes-Benz recommen dsavo iding suchoper -
ating conditions.
Yo ucan obtain information concerningtheser vic-
ing ofyour vehicle from aqu ali/ed special ist
wo rkshop, e.g.an aut hor izedMer cedes- BenzCen -
te r. DisplaDispla
yingt ying
the ser he
ser vice duedate vice
duedate On-boar
dcom puter:
4 Service 5
ASSYST PLUS
The next ser vice duedateis displa yed. #
T T
o e o
exit t xit
the displa y he
displa y: :
pr ess theG backbut-
to non theleT-h andside ofthesteer ing wheel.
Bear inmind thefo llo wing relat ed topic:
R Oper ating theon-boar dcom puter
(/ page284). InfInf
or or
mation onr mation
onregular maint egular
maintenance w enance
wor k or
k *
N NO O
TE TE
Prematur ewe arthro ugh failur eto
obser veser vice duedates Main
tenanc ewo rkwhic his no tcar ried out at
th eright time orinco mplete ly can lead to
incr eased wearand damag eto theve hicle. #
Adher eto thepr escr ibed service inter-
va ls. #
Alwaysha ve thepr escr ibed maint enance
wo rkcar ried out ataqua li/ed specialist
wo rkshop. NNo o
t t
es on special ser es
on special service r vice
req eq
uir uir
emen ts emen
ts The
prescr ibed service interva lis based onnor -
mal oper ation oftheve hicle. Have themaint e-
nance workcar ried out mor eoTen than prescr i-
bed ifoper atingcond itions aredi1cu ltor the
ve hicle issubj ecttoincr eased stress.
The ASSYSTPL US service interva ldispla yis onl y
an aid. Thedriver oftheve hicle bearsre sponsi bil-
ity asrega rdsto whe ther maint enance work
need sto be per form ed mor eoTen than speci/ed
based ontheactual operating conditions and/or
loads.
Ex am ples ofarduous operating conditions:
R Regula rcity driving withfreq uent intermedi ate
st ops
R Mainl ysh ort-dist ance driving
R Freq uent operation inmount ainous terrain or
on poor road sur faces 334334
Main
tenanc eand care

R
When theengine isoTen leTidling forlong
per iods
R Oper ation inpar ticular lydust ycondition s
and/or ifair -recir culation modeisfreq uentl y
used
In these orsimilar operating conditions, have the
int erior air/lter,air /lter,engine oiland oil/lter,
fo rex am ple, chang edmor efreq uen tly. The tires
must becheckedmor efreq uentl yif th eve hicle is
oper ated und erincr eased loads. Further informa-
tion canbeobt aine dat aqu ali/ed special istwo rk-
shop. Bat
t Bat
ter er
ydiscon nectionper y
discon nectionperiods iods
The
ASSYST PLUS service interva ldispla ycan cal-
culat eth eser vice duedateonl ywhen thebatt ery
is connect ed. #
Displa yand note down theser vice duedate
on theinst rument displa ybef oredisconne ct-
ing thebatt ery(/ page334). Engine
com Engine
compar par
tment tment
Opening
andclosing t Opening
andclosing the hood he
hood &
W W
ARNIN G ARNIN
GRisk ofaccident duetodriving
wit hth ehood unlocked
The hood mayope nand blockyour vie w. #
Neverre lease thehood when driving. #
Beforeev erytrip, ensur eth at thehood is
loc ked. &
W W
ARNIN G ARNIN
GRisk ofaccident andinjury
when openingand closin gth ehood
The hood maysuddenl ydr op intoth eend
position.
Ther eis arisk ofinjuryfo ran yone inthe
hood's rang eof mo vement. #
Donotopen orclose thehood ifth er eis
a per son inthehood's rang eof mo ve-
ment. &
W W
ARNIN G ARNIN
GRisk ofbur nswhen openin gth e
hood
If yo uopen thehood intheev ent ofan ove r-
heat edeng ineor/rein theengine compart-
ment, thefo llo wing situations mayoccur :
R Youma ycome intocont actwithho tga ses.
R Youma ycome intocont actwithot her
escapin gho toper ating0uids. #
Beforeopen ingthehood, allowthe
engine tocool down. #
Intheev ent ofa/r ein theengine com-
par tment, keep thehood closed andcall
th e/r eser vice. &
W W
ARNIN G ARNIN
GRisk ofinjur ydue tomo ving
par ts
Com ponen tsintheengine compartment may
continue torunor star tune xpectedl yev en
when thedr ive sy stem isswitc hedo..
Obser vethefo llo wing ifyo umust open the
hood: Main
tenanc eand care
335 335