2021 MERCEDES-BENZ GLS SUV belt

Occupant
safety Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0075 Re stra int system warning
lam p The
redre stra int system warning lam pis lit while theengine isrunning .
*Th ere stra int system ismalfunct ioning(/page37 ). &
WARNIN GRisk ofinju rydue tomalfu nctions inthere stra int system
Com ponen tsinthere stra int system maybe activ ated unint entionally ornotdeplo yas planned inan acciden t. #
Have there stra int system checkedand repair edimmediat elyataqu alif ied spec ialistwo rkshop. #
Drive on car efully . #
Notethemessag eson themultifunc tiondispla y. #
Con sult aqu alif ied spec ialistwo rkshop immediat ely.
0076
Sea tbel twa rning lam p
fl ashes The
redseat beltwarning lam pflashes andanintermit tent wa rning tone sou nds.
*T he driver or front passeng erhas notfa stened their seat beltwhile theve hicle isin mo tion. #
Fasten your seat belt(/ page41 ).
*T her ear eobject son thefront passeng erseat. #
Remo vetheobjec tsfrom thefront passeng erseat. 462
Displa ymessag esand warning/ indic ator lam ps

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
0076 Seat beltwarning lam p
light sup The
redseat beltwarning lam pwill light upforsix seconds oncetheengine hasstar ted.
In addition, awa rning tone maysou nd.
*T he seat beltwarning lam pre minds thedr iver and front passeng ertofasten their seat belts. #
Fasten your seat belt(/page41 ).
If yo uha ve placed objectson thefront passeng erseat, theseat beltwarning lam pma yre main lit. Ve
hicl e Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
Ù Elect ric po we rst eer ing
wa rning lam p(red) The
redelect ric po we rst eer ing warning lam pis lit while theengine isrunning .
*Th epo we rassi stanc eor thesteer ing itself ismalfunct ioning. &
WARNIN GRisk ofacci dent ifsteer ing capability isim pair ed
If th esteer ing does notfunc tion asintended, theve hicle's operating safetyis jeopar dized. #
Pull overand stop theve hicle safely assoon aspossible, paying attention toroad and traf fic condi tions.Do
no tcontinu edr ivi ng und eranycir cums tances. #
Consu ltaqu alif ied spec ialistwo rkshop. #
Notethemessag eson themultifunc tiondispla y. Dis
play messa gesand warning/ indic ator lam ps 463

Wi
reless chargin g(rear passe nger
com partment )...................................... 140
Mobi lephone
see Smar tphone integr ation ®
see Telephon e
Model series
see Vehicle identif ication plate
MOExt ended tires ................................... 338
Multifunction camera
RO AD SUR FACE SCAN ........................ 239
Mu ltifu nct ion displa y
Ov ervie wof thedispla ys<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 278
Multifunc tionsteer ing wheel
Ov ervie wof butt ons .............................2 76
Multifunc tionsteer ing wheel
see Steer ing wheel
Mult imedia system
Ac tivati ng/d eactiv ating DSR ........... .....215
Collis iondetection (parked vehicle) ..... 200
Ext ending/r etra cting theru nning
bo ards <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ..75
Multimedia system
see Display(mult imedia system) see
MBUX Interior Assis tant (mu lti‐
med iasystem)
see MBUX multimedia system
see Touc hpad N
Na vig ation
No tes .................................................. 292
Ov ervie w .......................................... ... 294
Sho wing/hiding themenu ...................2 93
Switc hingon....... ................................ 293
Na vig ation
see Destination entry
see Map
see Route
Ne utr al
Inser ting.......................................... .... 186
No tes ........................................................ 172
Op timized acceleration........................ 172
No teson breaking-in ane wve hicl e...... .171 O
Occupant safety
see Airbag see
Automatic front pass engerfront
airb agshut off
see Automatic measu resaf te ran accide nt
see Pets intheve hicle
see Post-col lisi on brak e
see PRE-S AFE ®
(antici patory occu‐
pant protect ion)
see PRE-S AFE®
Im pulse Side
see PRE-S AFE®
PL US (antic ipatory
occupant protect ion plus)
see Restra int system
see Seat belt
Of f-road Assis t
Se tting .................................................2 43
Of f-road drivi ng ....... ................................. 176
Of f-road driving
see Off-road driving
Of f-road ESP®
(Electr onicStabil ity
Pr og ram)
Swi tching on/o ff<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 205
Oi l
see Engine oil 49
4
Inde x

Mec
hanically unlockingthebac kres t
(r ear passeng ercom partmen t)............ 100
Oper ating thememor yfunc tion ........... 115
Pa nel hea ting <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ..............111
Re ar (seat comfort) ...............................9 8
Re settin gth ese ttings .......................... 109
Se tting options <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 14
Se tting thefully recli ned position .......... 99
Wo rkout progr am overview .................. 108
Seat see Front passeng erseat
Seat (rear passeng ercom partment ).......1 6
Se tting options <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 16
Seat belt............ ......................................... 38
Pr otect ion ....................................... .......3 8
Seat beltadjustment
Ac tivati ng/d eactiv ating ........... ..............41
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 41
Seat beltwarning
see Seat belts
Seat belts ...................................................4 1
Ac tivati ng/d eactiv ating seat belt
ad jus tment ............................................ 41
Ad jus ting theheight ...............................4 1 Car
e................................................ .... 334
Fa stening ............................................... 41
Re duced protect ion ...............................3 9
Re leasing ...............................................4 1
Sea tbel tad jus tment (function) ............. 41
Wa rning lam p.................................. .......4 1
Seat cover(C are) ............ ............. ............ 334
Se at hea ting
Ac tivati ng/d eactiv ating ........... ............109
Seat ventilat ion
Ac tivati ng/d eactiv ating ........... .............111
Seats Rear passe nger com partment
(adj ustin gelec tricall y)...........................9 8
Selec tingage ar
see Changing gears
Select orleve r
see DIRECT SELECTleve r
Self-t est
Au tomatic front pass engerfront air‐
bag shut off..... ....................................... 47
Sensor s(Car e)......................................... 332 Ser
vice center
see Qualif iedspecialis two rkshop
Ser vice interva ldisp lay
see ASSYST PLUS
Se tting aspeed
see Cruise control
Se tting thema pscale
see Map
Shif tpa dd les
see Steer ing wheel paddle shifters
Shif ting gears
Gea rshif tre comme ndation <0011001100110011001100110011001100110011001100110011001100110011
00110011> 188
Side airbag .................................................4 2
Side impact protection ............................ 247
Side windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 81
Child safetyloc kin there ar
passe nger com partment .......................6 5
Closin g.................................................. 81
Closin gusin gth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 83
Co nvenienc eclosing featur e.................8 3
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ....83
Ope ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011>.81
Opening withth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 83 Inde
x499

Pr
oblem .................................................8 4
Ro ller sunblin d(elect ric) <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 89
Size designatio n(ti res) ........................... 370
Sliding sunroof.......................................... 84
Au tomatic featur es................................ 88
Closin g.................................................. 84
Closin gusin gth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 83
Ope ning <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 84
Opening withth eSmar tKey <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 83
Pr obl em <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 88
Ra in-clos ingfeatur e........................ .......8 8
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 67
Ac ous ticlocking verificati onsignal ....... 68
Batt ery <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>69
Ener gyconsu mption........... ...................68
Fe atur es.............. .................................. 67
Ke yring attachme nt<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....69
Mec hanica lke y ...................................... 69
Ov ervie w ................................................ 67
Pa nic alar m <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>68
Pr ob lem <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 70
Un loc kin gse tting .................................. 68
Sma rtKe yfunctions
Deactiv ating.......................................... 68 Smar
tphone
see Smar tphone integr ation ®
see Telephon e
Sma rtphon eint egratio n®
<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 309
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 309
Sno wch ains .............................................357
Soc ket(1 2 V) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 135
Fr ont cent erconsole ........................ ... 135
Soc ket(1 15 V) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 136
Re ar passe nger com partment ........ .....1 36
Sof twareupdat e
Sy stem updat es.............................. ..... 290
Sound PRE-S AFE®
Sound ................................. 49
Wheels andtires .............................. ....3 56
Soun dmenu
Fu nctio nsove rview ........................ ...... 320
Spa rewheel
see Collap siblespar ewhee l
see Emerge ncy sparewheel
Specia lseat beltretract or <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> .56
Specialis two rkshop ..................................2 8 Speed
index(tir es) ..................................3 70
Spor tUtili tyVehicl e...... ............................ 29
St andb ymode
Ac tivati ng/d eactiv ating ........... ............201
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>200
St anding lights ........................................ 143
St art-of fassi st
see Optimized acceleration
St art/S topbutt on
Pa rking theve hicle .............................. 194
St artin gth eve hicle ............................. 169
Swi tching onthepo we rsupp lyor
ignition ................................................ 168
St art/s topfunc tion
see ECOstar t/ stop funct ion
St arterbatt ery
Ch argi ng(Remo teOnline) .................... 170
St arting assistance
see Jump -sta rt connecti on
St arting theengine
see Vehicle
St arting-o ffaid
see Hillstar tassis t 500
Inde x

Ve
hicl eke y
see Smar tKey
Ve hicl eleve l
Se tting individu alwh eel contr ol........... 243
Ve hicl emaint enance
see ASSYSTPL US
Ve hicl eoper ation
Outsi detheUS Aor Canada ...................2 4
Ve hicl eto ol kit ........................................ 339
TIRE FITkit ...........................................3 39
To wing eye ....................................... ... 352
Ve hicl ewith ahigh center ofgrav ity .......2 9
Ve ntilat ing
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...83
Ve ntilat ion
see Climat econt rol
Ve nts
see Airvents
VIN <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........392
Ide ntif icationplat e <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....392
Sea t<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ....392
Wi ndsh ield <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>392Vi
sion
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 162
Wi ndsh ield hea ter ..... ...........................164
Vo ice Contr olSy stem
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>284
St artin g.......................................... .....2 85 W
Wa rning lam ps
see Warning/ indic ator lam ps
Wa rning system
see ATA(anti-t heftal ar m system)
Wa rning triang le
Re mo ving ............................................ 336
Se tting up........................................ .... 337
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 470
004D Brak esy stem warning lam p
(Canada only).................................. .... 468
0027 Brakewa rning lam p(US Aonl y).. 468
ÿ Coolant warning lam p................ 464 0024
Electric par kingbr ak eindic ator
lam p(red) (Canada only).....................4 67
0049 Electricpa rking brak eindic ator
lam p(red) (USAonl y).......................... 467
Ù Electric po we rst eer ing warn‐
ing lam p(red) ...................................... 463
003D Electrical malfun ction warning
lam p.................................................... 465
00B9 Engine diagno siswarning lam p.. 465
00BB ESP®
OFF warning lam p.............4 71
00E5 ESP®
wa rning lam pflashes ........ 471
00E5 ESP®
wa rning lam plight sup ...... 471
00B6 Fuelreser vewarning lam p
fl ashes .................................................4 66
00B6 Fuelreser vewarning lam p
light sup .............................................. 466
0075 Restra int system warning lam p.. 462
0076 Seatbeltwarning lam pflashes ..462
0076 Seatbeltwarning lam plight s
up ........................................................ 463 506
Index