2020 MERCEDES-BENZ GLS SUV wheel size

re
stra int and push press studs 2intoth e
cou nter pieces . #
Toremo vethead dit ional cushion:release
pr ess studs 2and remo veaddit ionalcus h‐
ion 1. Conf
iguringtheseat settings Multi
media system:
4 © 5
Comfort 5
Seat Comfort
Ad jus tingthe backres tco ntou rin the lumb ar
re gion oftheseat backres t(lum bar) #
Sele ctLumbar . #
Sele ctthese ttings Z forth edesir edseat. #
Adjus tth eair cushions .
Ad jus tingthe backres tsi de bolste rs #
Select SideBol sters . #
Adjus tth eair cushion forth edesir edseat.
Se tting theseat heatingbala nce #
Sele ctSeat HeatingBalan ce. #
Adjus tth eheat distribution forth edesir ed
seat. Se
tting automat icseat adjustm ent &
WARNIN GRisk ofbeco ming trap ped
du ring adjus tment ofthedr iver's seat
af te rcall ing upadr iver profile
Selecting apr ofile ma ytrigg eran adju stment
of thedr iver's seat totheposition save d
und erthepr ofile. Youor other vehicle occu‐
pants couldbeinjur edinthepr ocess. #
Mak esur eth at when theposition of
dr iver's seat isbeing adjustedusing the
multime diasystem, nopeople orbody
par tsarein theseat's rang eof mo ve‐
ment.
If th er eis arisk ofsomeone becoming trap‐
ped, stop theadjus tmentpr ocess immedi‐
at ely: #
a)Tapth ewa rning mess ageon the
media display. or
#
b)Press amemor yposition buttonora
seat adjus tmentswitc hon thedr iver's
door .
The adjus tmentpr ocess isstopped. Re
quirement s
R Adaptin gth edr iver's seat andsteer ing wheel
position tothebody size:automatic seat
adjus tmenthas been switchedon.
Multimedia system:
4 © 5
Set ting s5
Vehicle
5 Auto. SeatAdjustmen t
Switc hingautomat icseat adjustm ent on/of f
When theactiv euser profile isch ang edwhile
th eve hicle isstatio nary,thedr iver's seat, steer‐
ing wheel, outside mirrors and seat contour are
aut omat icallyadap tedto thedr iver . #
Select OnorOff. Seats
andstow ing 11
5

%
This setting isavailable onlyforindivi dual
user profile s. Fo rth egues tpr ofile, auto‐
matic seatadjus tmentcann otbe switc hed
on oroff.Fu rther information aboutuser
pr ofiles (/ page348).
Ad jus tingdr iver' sse at and steer ing wheel
posit iontobody size
The vehicle calculat esasuit able driver's seat
and steer ing wheel position onthebasis ofthe
dr iver's body sizeandsets this dir ect ly. #
Tosetth eunit ofmea surement :selec tcm
or ft/in. #
Setth esize using thescale. #
Select Start Position ing.
The driver's seat andsteer ing wheel position
is adjus tedto thebody sizethat has been
se t.
% Ifth edr iver's seat andsteer ing wheel posi‐
tion calculat edbytheve hicle isno tpr actical
or comf ortable, itcan bemanuall ych ang ed
at anytim evia thecon trol butt ons.
The outside mirrors areno tse tvia this func ‐
tion .Ins tead, they have tobe setmanually
via theswitc hes. %
Youcan also maketh ese settings viathe
Mer cedes meportalfo ryo ur user profile. By
syn chronizi ngthepr ofiles intheve hicle and
th eMer cedes meconnect profiles, youcan
car ryove rth ese settings foryo ur vehicle.
Fu rther information aboutsynchronizing user
pr ofiles (/ page35 1).
Se tting theeasy entryand exitfeatur e #
Select Steering Wheel& Seat ,Steering
Whee lOnly orOff.
% Ifyo uuse anind ivid ual user profile and have
se tyo ur body size,this inf ormatio nis car ried
ove rfo rth eeasy entryand exitfeatur e.This
caus esthedr iver's seat andsteer ing wheel
to aut omat icallymo veintoth ecor rect pos i‐
tion (/page 350). Sel
ecting thema ssag epr og ram forthe fron t
se ats Mu
ltimed iasystem:
4 © 5
Comfort 5
Massage #
Select amassag epr ogr am . #
Startth epr ogr am forth edesir edseat 0065. #
Tosetth ema ssag eint ensit y:switc hHigh
Inten sityonoroff.
% Forth ere ar seat s,themassag epr og ram can
be sele cted on thefo llo wing device s(if avail‐
able):
R Onthere ar displa ys
The selection canbemade forth ere ar
seat son thesecon dand third row sof
seats.
R OntheMBUX rear table t
The select ionismade inthesame wayas
on there ar displa ysforth ere ar seat son
th esecon dro w of seat s. Re
setting seat settings Multimedia
system:
4 © 5
Comfort 5
Seat Comfort #
Select Reset. #
Select 00D1forth edesir edseat.
The settings forth eselect edseat arere se t. 11
6
Sea tsand stow ing

%
The datasho wnintheimag esisexam ple
dat a. The
tirepr essur eta ble showsthere comme nded
tir epr ess ures forall tires app rove dfo rth is vehi‐
cle. The recomme ndedtirepr ess ures apply for
cold tires und ervarious oper ating condit ions,i.e.
loading and/orspeedoftheve hicle.
If one ormor etir esizes precede atir epr essur e,
th etir epr essur einf ormation follo wing isonl y
va lid forth ose tiresizes.
The load condit ions"partially laden" and"fully
laden" aredef ined intheta ble fordif fere nt num ‐
be rs of passeng ersand amounts oflugg age. The
actual number ofseats maydif ferfr om this. Som
etir epr essur eta bles onlysho wtherim
diame terins tead ofthecom pletetiresize, e.g.
R1 8.The rim dia me teris par tof thetir esize and
can befound onthetir eside wall(/ page529 ).
Be sureto also obse rveth efo llo wing further
re lat ed subje cts:
R Noteson tirepr essur e(/ page51 5)
R Tire and Loadi ngInfo rm atio nplacar d
(/ page52 2) R
Max imum tirepr essur e(/ page52 8) Chec
kingtirepr essu resmanu ally #
Read thetir epr essur efo rth ecur rent operat‐
ing cond itions from theTire and Loadi ng
In fo rm atio nplacar dor thetir epr essur e
ta ble. Obser vetheno teson tirepr essur e. #
Remo vetheva lve cap ofthetir eto be
ch ecked. #
Press thetir epr essur ega ug esec urelyon to
th eva lve. #
Read thetir epr essur e. #
Ifth etir epr essur eis lowe rth an there com‐
mend edvalue, increase thetir epr essur eto
th ere comme ndedvalue. #
Ifth etir epr essur eis higher than there com‐
mend edvalue, release air.To do so, press
do wn theme talpin intheva lve, e.g. using
th etip ofapen forex am ple. Then checkth e
tir epr es su re again usin gth etir epr essur e
ga ug e. #
Screw theva lve cap ontoth eva lve. Wheels
andtires 51
7

Fu
rther relat ed subje cts:
R Noteson tirepr essur e(/ page51 5)
R Tire pressur eta ble (/ page51 6)
R Tire and Loadi ngInfo rm atio nplacar d
(/ page52 2) Ti
re pres sur emoni toring system Fu
nction ofthetir epr essur emoni toring sys‐
te m &
DANG ER Risk ofacc iden tdue toinc or‐
re ct tirepr ess ure
Eac htir e, incl uding thespar etir e(if present ),
should becheckedat leas tonc eamont h
when coldandthen inflated tothepr essur e
re comme ndedbytheve hicle manuf acturer
(see theTire and Loadi ngInfo rm atio nplac‐
ar don thedr iver's side B‑pillar orthetir e
pr essur eta ble ontheinside ofthefuel filler
fl ap ofyour vehicle). Ifyo ur vehicle hastires
of adif fere nt size than thesize indicat edon
th eTire and Loadi ngInfo rm atio nplacar dor th
etir epr essur eta ble, youmus tfind outth e
cor rect tirepr ess ures forth ese tires.
As anadded safetyfe atur e,your vehicle has
been equipped withatir epr essur emonit or‐
ing system (TPMS) that illumin ates alow tire
pr essur eind icat orlam pwhen oneor mor eof
yo ur tires aresign ifican tly und erinf lated.
Ac cor ding ly,if th elow tirepr essur eindicat or
lam plights up,yousho uld stop and check
yo ur tires assoo nas poss ible, andinflate
th em tothecor rect press ure. Driving on a
sig nifica ntlyund erinf late dtir ecauses thetir e
to ove rheat and canlead totirefa ilur e.
Und erinf lation alsoincreases fuelconsum p‐
tion ,re duces thelife ex pect ancy ofthetir e
and mayadv ersely affect thehandling and
br aking charact eristic sof theve hicle. Please
no te that theTPMS isno ta subs titutefo r
pr oper tiremaint enanc e,and itis thedr iver's
re sponsibili tyto maint aincorrect tirepr es‐
su re,ev en ifunder inflation hasnotre ac hed
th eleve lto trig ge rill umina tionoftheTPMS
lo w tirepr essur eindicat orlam p. Yo
ur vehicle hasalso been equipped witha
TPMS malfunction indicatortoindic atewhen
th esy stem isno toper ating proper ly.The
TPMS malfunct ionindicat oriscombin edwith
th elow tirepr essur eindicat orlam p.When
th esy stem detects amal functi on,theindica‐
to rlamp willfl ash forapp roxima tely amin ute
and then remain continuously illumina ted.
This sequence willcontinue upon subseq uent
ve hicle star t-ups aslon gas themalfunct ion
ex ists.
When themalfunct ionindicat orisillumina‐
te d, thesy stem mayno tbe able todetect or
sig nal low tirepr ess ureas intende d.TPM S
mal functi onsmayoccu rfo ra va riet yof rea‐
son s,inc ludin gth eins tallation ofinc om pati‐
ble replacemen tor alternat etir es orwheels
on theve hicle that prev ent theTPMS from
func tioningproper ly.
Alw aysch eckth eTPMS malfunct ionwarning
lam paf te rre placing oneormor etir es or
wheels onyour vehicle toensur eth at the
re placemen tor alternat etir es and wheels 51
8
Wheels andtires

R
Tire and Loadi ngInfo rm atio nplacar d
(/ page52 2)
R Tire pressur eta ble (/ page51 6)
R Vehicle identif ication plate Calculation
exam ple forde term ining the
ma ximum load The
follo wing table showsexam ples ofhowto
cal cul ateto ta land load capac itieswithva rying
seatin gcon figur ations anddiffere nt num bers
and sizes ofocc upant s.The follo wing exam ples
use amax imum loadof1500 lbs (680 kg).This is
forillus tratio npur pos esonly.Mak esur e
yo uar eusin gth eactual loadlimit foryo ur vehi‐
cle stat ed on your vehicle's Tire and Loadi ng
In fo rm atio nplacar d(/ page52 2).
The high erthewe ight ofall theoccupant s,the
smaller themaximum loadforlug gage .
Ste p1 Ex
am ple 1E xamp le2
Combine dmaxim umweight ofocc upant sand
load (datafrom theTire and Loadi ngInfo rm atio n
placar d) 15
00 lbs (680 kg)1 500lbs(680 kg) Ste
p2 Ex
am ple 1E xamp le2
Nu mb erofpeople intheve hicle (driver and
occupants) 51
Dis trib uti on oftheoccupant sF ront:2
Re ar:3 Fr
ont :1 52
4
Wheels andtires

Ti
re labeling Ov
ervie wof tirelabeling 1
Uniform Tire Qua lityGradi ng Standar d
(/ page52 6)
2 DOT,Tire Identif ication Number
(/ page52 7)
3 Maximu mtireloa d(/ page528)
4 Maximu mtirepr essu re(/ pag e528 ) 5
Manuf acturer
6 Char acteristics ofthetir e(/ page529)
7 Tire size designation, load-bearing cap acity,
spe edrating andload index(/ pag e529)
8 Tire nam e
% The data sho wnintheimag eis exam ple
dat a. Ti
re Quality Grading In
accor dance withth eUS Depar tmentof Trans ‐
por tatio n's "Uni form Tire Qua lityGradi ng Stand‐
ar ds", tireman ufact urersar ere qu ired tograde
th eir tires on thebasis ofthefo llo wing thre eper‐
fo rm anc efa ct or s: 1
Tread weargrade
2 Tract ion grade
3 Temp eratur egr ade
% The datasho wnintheillus tration isexam ple
dat a.
% The classificat ion isno tleg allyst ipulat edfor
Canad a,but itis ge ner ally stat ed.
Tr ead weargrade
The tread weargrade isacom parativ era ting
ba sedon thewe arrate of thetir ewhen tested
under controlled conditions onaspecif iedtest
tr ac kof theUS Depar tmentof Trans portatio n.
Fo rex am ple, atir egr aded 150wo uld wearone 526
Wheelsand tires

%
The datasho wnintheimag eis exam ple
dat a.
The TINisauniq ueiden tificat ion num berto
ident ifytires and comprises thefo llo wing:
R DOT(Depar tment ofTranspo rtation ):tir e
symb olmar ks1 indic atingth at thetir e
com plies withth ere qu iremen tsof theUS
Depar tmentof Trans portatio n.
R Man ufac tur eride ntificat ion code: manu‐
fa ctur eridentif ication code 2cont ains
de tails ofthetir emanuf acturer.Ne wtires
ha ve acod ewit htw osymbo ls.Retrea de d
tir es have acod ewit hfo ur symb ols.Further
inf ormation onretrea de dtir es (/ page 534). R
Tire size: identif ier3 descr ibesthetir e
size.
R Tire type code: tiretyp ecod e4 can be
us ed bythemanuf actureras acode to
descr ibespecif icch aract eristic sof thetir e.
R Manuf acturingdate:manuf acturingdate
5 prov ides informatio nabout theag eof a
tir e. The 1stand 2nd position sre pr esent the
cal enda rwe ek and the3r dand 4thposition s
st at eth eye ar ofman ufact ure(e. g."32 08"
re pr esent sth e32n dwe ek of2008 ). Inf
ormat iononthema xim um tireload %
The datasho wnintheimag eis exam ple
dat a.
Max imum tireload 1isthemaximum permissi‐
ble weight forwhi chthetir eis appr oved.
Do notove rload thetir es by exceed ingthespeci‐
fi ed load limit. Themaximum permissible load
can befound ontheve hicle's Tire and Loadi ng
In fo rm atio nplacar don theB-pillar onthedr iv‐
er's side (/page522). Specif
ications formaxi mum tirepr es sur e %
The data sho wnintheimag eis exam ple
dat a. 528
Wheelsand tires

Ne
verexc eed maximum tirepr essur e1 speci‐
fi ed forth etir e. Inf
ormat ionontirech aract eristics %
The datasho wnintheimag eis exam ple
dat a.
This informat iondesc ribes thetype oftirecor d
and thenumber oflaye rs inside wall1 and
under tiretread 2. Ti
re size designation, load-bearingcapacity ,
speed ratin gand load inde x &
WARNIN GRisk ofinju rythro ugh exceed‐
ing thespecif iedtireload rating orthe
per missible speedrating
Ex cee ding thespecif iedtireload rating or
th eper missible speedrating mayle ad totire
da ma geand tothetir es bur sting. #
Ther efor e, onl yuse tiretypes andsizes
appr ovedfo ryo ur vehicle model. #
Obser vethetir eload rating andspee d
ra ting requ ired foryo ur vehicle. 1
Preceding letter
2 Nominal tirewidt hin millime ters
3 Aspe ctratio in%
4 Tire code
5 Rim diame ter
6 Load-be aring inde x
7 Speed rating
8 Loadind ex
% The datasho wnintheimag eis exam ple
dat a.
In fo rm atio nabout readin gtir edat acan be
obt aine dfrom anyqu alif ied spec ialistwo rkshop. Wheels
andtires 529