MERCEDES-BENZ GLS SUV 2021 Owner's Manual

Digita
l– in theve hicl eV ehicledocument walletD igital–on theInt erne tD igital–as an app
Fa mili arize yourself withth econ ‐
te nts oftheOper ator's Manual
dir ect lyvia theve hicle's multi‐
media system (menu item "Vehi‐
cle information ").Startwit hth e
qu ick guide orbroaden your
kn ow ledg ewit hpr act ical tips. Her
eyo ucan find com prehe n‐
si ve informatio nabout operating
yo ur vehicle andabout services
and guar antees inprint ed form . Yo
ucan find theOper ator's Man‐
ual ontheMer cedes- Benzhome‐
pag e. The
Mercedes- BenzGuides app
is available free- of-charge in
fa mili arapp stor es. É167
5841213?ËÍ
1675841213 Apple
®
iOS AndroidTM Or
der no.P167 0234 13Partno. 16758 412 13
Edi tionA 202 1 GL
S Op
erator' sMa nua l
Mer cedes-BenzMerc edes- Benz GLS

Publication
details
Int erne t
Fu rther information aboutMercedes-Ben zve hi‐
cles andabout Mercedes‑Ben zAG can befound
on thefo llo wing websit es:
htt ps:/ /www .mbusa. com(USAonl y)
htt ps:/ /www .mercedes- benz.ca(Canada only)
Documentation team
© Mer cedes ‑Benz AG:No tto be repr int ed, trans‐
lat ed orother wise repr oduced, inwhole orin
par t,wit hout written per mission from
Mer cedes‑ BenzAG .
Ve hicl emanuf acturer
Mer cedes‑Benz AG
Mer cedess traße 120
703 72Stutt gart
Ger man y Fr
ont passeng erair bag warning Ex
am ple &
WARNIN GRisk ofinju ryor fata linj uries
if th efront passeng erairbag isenabled
If th efront passeng erairbag isenabled, a
ch ild on thefront passeng erseat maybe
st ru ck bythefront passeng erairbag during
an acciden t.
NEVE Ruse are ar wa rdfacing child restra int
sy stem onaseat protect edbyan ENABLED
FR ONT AIRB AG infront ofit,this can result in
DEA THorSERIOUS INJURYto thech ild. Obser
vethech ap ter"C hild renin theve hicle".
Asat24.09.20 19

Thank
youfo rpur chasin gaMer cedes-Be nz
Bef oreyo ufirs tdr ive of f,re ad this Oper ator's
Manual carefull yand famili arize yourself with
yo ur vehicle. Foryo ur ow nsa fety and along er
op erati ng life span oftheve hicle, follo wthe
ins truct ions andwarning notic es inthis Opera ‐
to r's Manua l.Disr egarding them maylead to
damag eto theve hicle orinjur yto people.
Damag eto theve hicle resulting from thedisr e‐
ga rd oftheins truction sis no tco veredby the
Mer cedes-Ben zLimit edWarrant y.
The standar deq uipme ntand produc tdesc ript ion
of your vehicle mayva ry and depen dson thefo l‐
lo wing fact or s:
R Mod el
R Order
R National version
R Availabilit y
Mer cedes-Ben zre ser vesth eright tointroduce
ch ang esinthefo llo wing areas:
R Des ign
R Equipmen t R
Tech nica lfe atur es
The equipme ntinyour vehicle mayth er efor edif‐
fe rfr om that sho wninthedescr iption sand illus‐
tra tion s.
The follo wing docum entsar eint egralpar tsof
th eve hicle:
R Digit alOper ator's Manual
R Print ed Oper ator's Manual
R Maint enance Booklet
R Eq<0058004C00530050004800510057001000470048005300480051004700480051
0057> Supplements
Ke ep these documen tsintheve hicle atall
times. Ifyo usell theve hicle, alwayspass allof
th edocumen tson tothene wow ner .
Mer cedes-Be nzUS A,LLC
Mer cedes-Benz Canada,Inc.
A Daimle rCom pany
1675841213
1675841 213

Symbols
........................................................ 5 At
agl ance ....................................................6
Coc kpit ....... ..................... ..................... ..........6
Indica torand warning lam ps.........................1 0
Ov erhead controlpanel ................................ 12
Doo rcontr olpa nel and seatad jus tment .......14
Con trol setting sin there ar passe nger
com partment ................................................ 16
Emerg enciesand brea kdo wns ............ .......... 18 Digita
lOp erator' sMa nua l......................... 20
Callin gup theDigit alOper ator's Manual ...... 20 Gener
alno tes... .......................................... 22
Pr otect ing theen vironmen t... ....................... 22
Mer cedes- BenzGenuineP arts ......... .............. 23
Oper ator's Manual ........................... .............2 3
Ser vice andvehicle operation ......... .............. 24
Oper ating safety...........................................2 5
Decl arati on ofconf ormity forwireless
ve hicle component s... ................................... 27
Dia gno stics con nection ................................ 27 Qua
lified speci alistwo rkshop ....................... 28
Cor rect useof theve hicle ............................2 8
Spor tUtil ityVehicle ........................ .............. 29
No tesfo rper sons withelectr onicmedi‐
cal aids..... ........................................ ............ 29
Pr oble mswithyo ur vehicle ............... ............ 29
Re por tingsaf etydef ects ...............................3 0
Limit edWarrant y.......................................... 31
QR code forre scue card... ............... .............3 1
Dat ast or ag e... ..............................................3 1
Cop yright ...................................................... 34 Occup
antsafety.... .....................................36
Re stra int system .............................. .............3 6
Sea tbel ts<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 38
Airb ags<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 42
PR E-S AFE ®
sy stem ....................................... 49
Au tomatic measu resaf te ran accide nt..... .... 51
Saf ely transp orting childr enintheve hi‐
cle ...... ........................................................... 51
No teson pets intheve hicle ............ .............6 6 Opening
andclosing .................................. 67
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 67Doo
rs<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 70
Ru nning boards <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>74
Car gocomp artm ent .....................................7 5
Sid ewi ndo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 81
Sli ding sunroof <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 84
Ro ller sun blinds ...........................................8 9
Anti-t heftpr otect ion .....................................9 0 Seats
andstowing ...................................... 94
No teson thecor rect driver's seatpos i‐
tion <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011>.......94
Sea ts<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 94
St eer ing wheel ............................................ 112
Eas yentr yand exitfeatur e.......................... 114
Oper ating thememor yfunc tion .................. 115
Memor yfunct ioninthere ar passe nger
com partment .............................................. 116
St ow agear eas .............................................1 19
Cup holder.................................................. 133
Soc kets ........... ............................................ 135
Re frig er ator box...... .................................... 137
Wi reless chargin gof themobile phone
and connect ionwithth eex terior ant enna ..139
Ins talling/ remo ving thefloor mats .............. 141 2
Contents

Light
andvisibili ty................................... 143
Ext eriorlighti ng............ ..............................143
Int erior lighti ng........ ......................... .......... 148
Wi ndsh ield wipe rand windsh ield wa sher
sy stem .................. ...................................... 150
Mir rors <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 155
Ar ea perm eable toradio wav eson the
winds hield.................................................. 158
Infr ared-r eflectiv ewindshi eldfunction ........ 158 Clim
atecontr ol........................................ 159
Ov ervie wof climat econt rolsy stems ..........1 59
Oper ating theclimat econ trol system ......... 160 Dr
ivin gand parking ................................. 168
Dr iving ............ ............ ........................ ........168
DY NA MIC SELE CTswitc h... ............... ......... 182
Au tomatic transmiss ion.................... .......... 185
Tr ans fercase ........... ................................... 189
Fu nctio nof the4MA TIC.............................. 191
Re fuel ing...... ............................................... 191
Pa rking .......................................................1 94
Dr iving and drivi ng safety systems .............. 201
Tr ailer hitch <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 269Ve
hicle towing instruct ions .............. ...........2 73 Ins
trum ent Disp layand on-b oard
com puter............ ............. ......................... 274
No teson theIns trument Displayand on-
boar dcom puter.............................. ............ 274
Ins trument Displayove rview .......................2 75
Ov ervie wof thebutt ons onthesteer ing
wheel ..........................................................2 76
Oper ating theon- boar dcom puter............... 276
Ov ervie wof what issho wnonthemulti‐
func tion displa y... ....................................... 278
Hea d-up Display ............ .............................278 MBUX
multimedia system ....................... 28 1
Ov ervie wand oper ation .................. ............ 281
Sy stem settings .............................. ............ 289
Na vig ation .......................................... ........292
Te lephon e........................................ ...........2 99
Mer cedes meand apps....... .............. .........302
Mer cedes -Benz emergency callsy stem ...... 309
Ra dio &media .................................. ...........3 13
Sou ndsettings <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 320 Main
tenance andcare............................. 321
ASS YSTPL US service interva ldispla y.........3 21
Engi necompar tment............ ...................... 322
Cl ea ning andcare............ ...........................328 Br
eak down assista nc e............ ................336
Emerg ency............. .....................................336
Flat tire....... ................................................ 338
Batt ery(v ehi cle) ....... .................................. 343
To w star tin gor towing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 349
Elec trica lfus es<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> 353 Whe
elsand tires <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 356
No teson noise orunusua lhandling char‐
act eristic s...................................................3 56
No teson regular lyinsp ecting wheels and
tir es ............................................................ 356
No teson sno wch ains ................................ 357
Ti re pressur e.............................................. 357
Loading theve hicle .................................... 363
Ti re labeling ................................................ 367
Def inition ofterm sfo rtir es and loading ..... 372
Chan gingawheel .......................................3 75
Emerg encysparewh eel............ ..................385 Co
ntents 3

Collaps
iblespar ewheel .............................. 387 Te
ch nical data.......................................... 390
No teson tech nica lda ta <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 390
Ve hicle electr onics ...... ..................... ..........3 90
Ve hicle identif ication plate,VIN and
engine number overview .................. .......... 392
Opera tingfluids ............ .................. ............ 394
Ve hicle data... ............................................. 401
Tr ailer hitch <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 406Di
spl aymes sagesand warning/indi‐
cat orlam ps.............................................. 408
Displa ymessag es.......................................4 08
Wa rning and indic ator lam ps...................... 460 Inde
x................ .......................................... 474 4
Contents

In
this Oper ator's Manual, youwill find thefo l‐
lo wing symbols : &
DANG ER Dan gerdue tonotob ser ving
th ewa rning notic es
Wa rning notic es draw your att entio nto haz‐
ar ds that ma yend angeryour healt hor life, or
th ehealt hor life of other s. #
Obser vethewa rning notic es. +
ENV
IRONM ENTALNOTEEnvironme ntal
da ma gedue tofailur eto obser veenvi‐
ro nment alno tes En
vironme ntal no tesinclude information on
en vironment allyresponsible behaviororenvi‐
ro nment ally responsible disposal. #
Obser veenvironmen talno tes. *
NO
TEDama getoproper tydue tofailur e
to obser venoteson mat erial damag e No
teson mat erial damag einf orm youof
ri sk swhic hma ylead toyour vehicle being
damag ed. #
Obser venoteson mat erial damag e. %
These symbols indicateuseful instructions
or fur ther information that coul dbe helpf ul
to you.
# Instru ction
(/ page)F urther information onato pic
Display Inf
ormation onthemultifunc tiondis‐
pla y/media display
4 Highestmenu leve l,whic his to be
select edinthemultimedia system
5 Releva nt subme nus,wh ich ar eto be
select edinthemultimedia system
*I ndicat esacau se Sym
bols 5

Lef
t-hand-dr ive ve hicles 6
Ataglanc e– Coc kpit

1
Steer ing wheel gearshif tpaddles →
187
2 Comb inationswit ch →
144
3 Instrument Display →
275
4 DIRECT SELEC Tleve r →
185
5 Media display →
281
6 Climat econt rolsy stems →
160
7 Haza rdwa rning light system →
145
8 PASSENGER AIRBAGind icat orlam ps →
47
9 Glovebox →
122
A Stor ag ecom partmen t →
122
B Controller forvo lume andswitc hingsound
on/ off →
281
Swit ches theMBUX multimedia system
on/ off →
281
C Calls upnavig ation →
283
D Calls upradio ormedia →
283
E Calls upthete lephon e →
283 F
Cont rolpanel for:
Individu alwheel control(vehicle swit hout off-
ro ad pac kage )or →
240
Manual gearshif ting →
187
AIR MATIC or →
229
E- AC TIVE BODY CONTR OL →
236
Ac tivates /de activatesESP ®
→
203
Do wnhill Speed Regulation →
214
G Calls upfavo rite s →
283
H Calls up vehicle functions →
283
I ActivePa rking Assist →
257
J DYNA MIC SELE CTswitc h →
184
K Touc hpad →
283
L Start/ stop butt on →
169
ECO star t/ stop funct ion →
180
M Control pan elforth eMBUX multimedia sys‐
te m →
276 At
aglanc e– Coc kpit 7

N
Adjus tsthesteer ing wheel mechanicall y →
112
O Adjus tsthesteer ing wheel electrically →
113
Swi tches thesteer ing wheel heateron/ off →
113
P Control pan el:
On -bo ardco mp uter →
276
Cr uise contro l →
213 Ac
tiveDis tance AssistDIS TRONI C →
218
Q Diagno stics con nection →
27
R Opens thehood →
322
S Elect ric pa rking brak e →
198
T Light switch →
143 8
Ataglanc e– Coc kpit