2021 MERCEDES-BENZ GLB SUV service

Occupant
safety Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
0075 SRS Malfunct ionServic e
Required *T
herestra int system ismalfunct ioning(/page36). &
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. 0075
Front LeftMalfunction
Service Required(exa mp le) *T
hecor responding restra int system ismalfunct ioning(/page36). &
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. 0075
Left Side Curtain Airbag
Malfunction Service
Requ ired(exa mp le) *T
hecor responding windowcur tain airbag ismalfun ctionin g(/ page36). &
WARNIN GRisk ofinju ryor fata linj urydue toamalf unctionin thewindo wcur tain airbag
The windo wcur tain airbag mightbetrigg ered unin tentio nallyor might notbe trigg ered atall intheev ent ofan
acciden t. #
Have thewindo wcur tain airbag checkedand repair edimmediat elyat aqu alif ied spec ialistwo rkshop. Displa
ymessag esand warning/ indic ator lam ps 35
1

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
N Permanen tlyAct ive Risk
of Rolling Away *
While theve hicle isrolling orwhile youar edr ivin g,ne utral 005Chas been engage d. #
Tostop, depr essthebr ak epedal. #
Shif tth etra nsmiss iontopar kposition 005Dwhile theve hicle isstatio nary. #
Tocontinu edr ivi ng, select transm ission position 005B or005E.
Servi ceRequire dDo Not
Shif tGe ars VisitDeal er *T
hetransmission ismalfunctionin g.The transmission positioncannolong erbe chang ed. #
When transm issionposit ion005Bisselec ted, con sult aqu alif ied spec ialistwo rkshop anddonotch ang eth etra ns‐
mission position. #
Forall other transmission positions,parkth eve hicle safely. #
Consult aqu alif ied spec ialistwo rkshop orbreakdo wnservice.
Reversing NotPossible
Service Required *
The transmission ismalfunctioning. Thetransmission position005Ecanno tbe select ed. #
Consult aqu alif ied spec ialistwo rkshop.
Transmission Malfunction
Stop *
The transmission ismalfunctioning. Thetransmission shiftsto neu tral 005C automatical ly. #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
Depr essthebr ak epedal. #
Engage par kposition 005D. #
Consult aqu alif ied spec ialistwo rkshop.
Auxiliary BatteryMalfunc-
tion *T
heauxilia rybatt eryfo rth etra nsmiss ionisno long erbeing charge d. #
Consult aqu alif ied spec ialistwo rkshop. 366
Displa ymessag esand warning/ indic ator lam ps

Fu
nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>189
Ac tiv eSte ering Assis t.............................1 91
Ac tivati ng/d eactiv ating ........... ............193
Ac tiveEmerg encyStop Assis t.............1 95
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011> 193
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>191
Sy stem limits ....................................... 191
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>128
Swi tching on/of f<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 129
Ad diti ves......... ......................................... 343
En gine oil............................................ 343
Fu el ..................................................... 343
Ad diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel
Ad jus tableca rgocom partmen tflo or ..... 118
Af ter-sales service center
see ASSYSTPL US Air
bag
Re duced protect ion ...............................4 3
Air cond itioning menu
Callin gup ........................................ .... 140
Air distribut ion
Se tting (MB UXmult imed iasystem) ..... 140
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air vents ................................................... 141
Ad jus ting (front) ............. ......................141
Ad jus ting (rea r) ............. .......................142
Air vents
see Airvents
Ai r-re cir cula tion mode.............................1 41
Air -water duct .......................................... 276
Ke eping free ........................................2 76
Airb ag.........................................................4 1
Ac tivati on ........... ...................................36
Fr ont airbag (driver ,fr ont passeng er)..... 41
Ins tallation locations .............................. 41
Knee airbag............................................ 41 Ov
ervie w ................................................ 41
PA SSENGER AIRBAGind icat orlam p.....4 6
Pr otect ion ..............................................4 2
Sid eairba g<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 41
Wi ndo wcur tain airbag ...........................4 1
Alar m
see Panic alar m
Al ar m system
see ATA(anti-t heftal ar m system)
All-wheel drive
see 4MA TIC
Ambient lighting
Se tting (multimedia system) ................1 30
Andr oidAuto
see Smar tphone integr ation ®
Animals Pets intheve hicle ................................. 63
Anti-loc kbr aking system
see ABS(An ti-loc kBraking System)
Anti-skid chains
see Snowch ains
Anti -thef tpr otection
Imm obiliz er............................................ 85 In
de x 41
3

D
Dam pingad just men t........... ................... 198
Dash board
see Cockpit
Data acquisition
Ve hicle .................................................. 30
Data storage
Ele ctroni ccontr oluni ts ............ .............30
Online services ...................................... 32
Ve hicle ............................................. ..... 30
Deactiv atingthealarm(ATA ).................... 86
Dealer ship
see Qualif iedspec ialistwo rkshop
Dec laration ofconf ormity
Wi reless vehicle component s................2 6
Decor ative fo il(cleaning instructions)
.. .................................................................2 79
De finitions (tiresand loading) ............... 322
Des tinat ionentr y.................................... 244
Ent ering aPOI oraddress ............ ........244
De tectin ginat tentiv eness
see ATTENTION ASSIST Diagnos
ticsconnec tion............................2 7
Digita lOp erator' sMa nua l........................ 20
Dingh yto wing
see Tow- bar system
DIRECT SELECT leve r............ ............. ......157
Eng aging drive po sitio n............. .......... 159
Eng aging neu tral ............. .....................158
Eng aging park position .................. ...... 158
Eng aging park position automatic ally .. 158
Eng aging reve rsege ar .................... .....1 58
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>157
Disp lay(Car e)...........................................2 81
Disp lay(MB UXmultim edi asy stem)
Hom escr een .......................................2 31
Disp lay(m ult imedi asy stem) .................2 32
Oper ating ............................................232
Di spla y(on -boar dco mp uter)
Displ ayson themultifunc tiondispla y.. 227
Displa ymessag e.....................................3 50
Ca lling up (on-boa rdcom puter) ..... ......3 50
No tes .................................................. 350 Displa
ymessag es
00B2 ---mp h.....................................3 83
ç ---mp h...................................... 381
006F 2ndSeat Row, Lef tNo tLoc ked .. 361
006F 2ndSeat Row, Right Not
Loc ked ................................................ 362
003D 12VBatt erySee Oper ator's
Manual ................................................ 389
: ActiveHea dlamps Inoperati ve .... 357
é ATTENTION ASSISTInoper ative.. 374
é ATTENTION ASSIST: Take a
Br ea k! <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>........374
: Automatic HeadlampMode
Inoper ative..... ..................................... 356
û BeforeSt artin gth eEn gine,
Tu rn Steer ing Wheel ............................3 60
0027 CheckBrak eFlu idLevel.............3 73
0026 CheckBr ak ePa ds See Oper a‐
to r's Manua l...... ................................... 374 41
8
Inde x

00BD
CheckCoolan tLe velSee Oper‐
at or's Manual ...................................... 363
00B3 CheckEn gine OilLevel(A dd 1
qu art) .................................................. 396
: CheckLef tLo wBeam (exa m‐
ple) ...................................................... 356
0077 CheckTire s ................................ 392
00B2 CheckWa sher Fluid ...................3 62
ÿ Coolant TooHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 363
00CE Current lyUn available Camera
Vi ew Restrict ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ......380
ç Current lyUn available Radar
Sen sorsDir ty ...................................... 379
0025 Currentl yUna vailable See
Opera tor's Manua l...... .........................384
00E5 Currentl yUna vailable See
Opera tor's Manua l..... ...... ....................385
Á Don't Forget Your Key................ 355 00B3
Engin eOil LevelCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>...398
00B3 Engine OilLevelLo wStop Vehi‐
cle Turn Engi neOff............ ............. .....397
00B3 EngineOilPr ess ureSt op
Switc hOf fEngin e................................ 397
00B3 EngineOil Reduce OilLevel........ 396
0075 Front LeftMalfunction Service
Re quired (exa mp le) .............................. 351
00D4 FuelLevelLo w ............................ 364
00D4 GasCap Loose ...........................3 64
0025 Inoper ativeSee Oper ator's
Manua l..... ...........................................3 85
00E5 Inoper ativeSee Oper ator's
Manu al....... ......................................... 386
007A Inoper ativeSee Oper ator's
Manu al....... ......................................... 387
0053 Inoper ative....... .......................... 388
î Inoper ative....... .......................... 381
: Intell.Ligh tSy stem Inoperativ e.. 357 Á
KeyNo tDe tected (red displ ay
messa ge).............................................3 55
Á KeyNo tDe tected (whit edis‐
pl ay messa ge).....................................3 54
0075 LeftSide Curtain Air bag Mal‐
func tion Service Required (exa mp le) ...3 51
ä Malfunction Drive at Max. 50
mp h..................................................... 375
: Malfunction SeeOper ator ’s
Manual ................................................ 356
î Max.Speed 25mph...................3 81
î Notin Cur r.Dr ive Pr og ............. ..381
Á Obtain aNe wKe y.......................3 54
ç Off..............................................3 82
00D9 Off....... .......................................380
0049 Parking Brak eSee Opera tor's
Manua l...... ..........................................3 69
0077 Please Correct Tire Pressur e...... 392
0049 Please Release Parking Brak e.....3 72
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 354 Inde
x41
9

003D
SeeOperato r's Manua l..... ...... ... 389
0075 SRSMalfunction Service
Re quired .............................................. 351
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Man‐
ua l..... ............................... ...................3 59
Ù Steer ing Malfunct ionSee Oper‐
at or's Manual ...................................... 359
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ...359
003D Stop Vehicle LeaveEngi neRun‐
ning <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ....390
003D Stop Vehicle SeeOper ator's
Manual ................................................ 390
ç Suspended ................................. 382
: SwitchOf fLights ........................ 357
: SwitchOn Headlam ps................3 57
0080 Trans miss ionOilOverheat ed
Dr ive wit hCautio n...............................3 67 0049
Turn On theIgnit iontoRelease
th ePa rking Brak e................................ 373
0072 Vehicle Ready toDrive Swi tch
th eIgnit ionOffBef oreEx iting .............3 58
0077 Warning Tire Malfunction ........... 393
0077 Wheel Sensor(s) Missing............ 391
Ac tiveBli nd Spo tAssi stCur rently
Un available SeeOper ator' sMan ual.....3 77
Ac tiveBli nd Spo tAssi stInoper ative.... 377
Ac tiveBr ak eAssi stFunctio nsCur‐
re ntl yLim ited See Operator's Man‐
ua l...... ................................................. 387
Ac tiveBr ak eAssi stFunctio nsLim i‐
te dSee Oper ator's Manual .................. 388
Ac tiveDis tance AssistCur rently
Un available SeeOper ator' sMan ual.....3 82
Ac tiveDis tance AssistInoper ative..... .3 82
Ac tiveDis tance AssistNo wAv ailable
.. .. .........................................................3 82 Ac
tiveLa ne Keeping AssistCur rentl y
Un available SeeOper ator' sMan ual.....3 76
Ac tiveLa ne Keeping AssistInopera‐
tiv e .......................................................3 76
Ac tivePa rking Assistand
PA RK TRONI CInoper ative See Opera‐
to r's Manua l...... .................................. 378
Ac tiveSt eer ing Assis tCur rentl y
Un available SeeOper ator' sMan ual.....3 75
Ac tiveSt eer ing Assis tInoperativ e.......3 75
Ac tiveSt eer ing Asst.Cur rentl y
Un available DuetoMultiple Emer‐
ge ncy Stops ......................................... 376
Ad aptiveHig hbeam Assis tCur rently
Un available SeeOper ator' sMan ual.....3 58
Ad aptiveHig hbeam Assis tIn oper a‐
tiv e ...................................................... 358
App lyBrak eto Shif tfr om 'P' ............... 365
Apply Brak eto Shif tto 'R' ...................3 65
Apply Brak eto Shif tto Dor R............. .365 420
Index

App
lyPa rking Brak eRisk ofRo lling
Aw aySee Operator's Manua l...... ........368
Au xiliary Batt eryMal functi on.............. 366
Begi nning Emergency Stop .................. 375
Bli nd Spo tAssi stCur rentl yUna vaila‐
ble See Opera tor's Manua l...... ............ 377
Bli nd Spo tAssi stInoper ative..... .......... 377
Chec kTire Pressur eSoon ...................3 94
Chec kTire Pressur eThen Restar t
Ru nFla tIndi cator <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .......395
Cr uise Contr olInop erati ve <0011001100110011001100110011001100110011001100110011001100110011
00110011> 383
Cr uise Contr olOff<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 383
Decr ease Spee d<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 394
Dr iver' sDoor Open& Trans miss ion
No tin PRisk ofVehicle Rolling Away ..365
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................3 52
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................3 52 Hazard
Warning Flashe rsMalfunc‐
tioning .................................................3 58
Mer cedes meconnect Services Limi‐
te dSee Oper ator's Manual .................. 388
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 366
Only Shiftto 'P' when Vehicle isSta‐
tio nar y.................................................3 64
Pa rking LockIno per ativ eAppl yPa rk‐
ing Brak e.............................................3 67
Place theKe yin theMar kedSpace
See Oper ator's Manual ........................ 355
PRE-S AFEInoperativ eSee Oper a‐
to r's Manua l...... .................................. 353
Re versing NotPo ssible Service
Re quired .............................................. 366
Ru nFla tIndi catorInop erati ve ............. 395
Ser vice Required Do NotShif tGear s
Vi sit Dealer .......................................... 366
Te ac hin gin Trans miss ionCom plete .... 368 Te
ac hin gin Trans miss ionOper ate
Sel ectorLeverAppl yBr ak efo rXX s
Ris kof Vehicle Rolling Away ................ 367
Ti re Press. Monit orCur rently
Un available .......................................... 391
Ti re Press. Monit orInopera tive ............ 391
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors .....................................3 91
Ti re sOv erheat ed................................. 393
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.................................. 365
To switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3sec‐
onds orpress 3times. .........................362
Tr af fic Sign AssistCur rently Unavail‐
able SeeOperat or'sMan ual................ 378
Tr af fic Sign AssistInoper ative.... .........3 78
Tr ans miss ionMalfun ction .................... 367
Tr ans miss ionMalfun ction Service
Re quired .............................................. 368 In
de x 42
1

No
teson breaking-in ane wve hicl e...... .146 O
Occ upant 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®
PL US (antic ipatory
occupant protect ion plus)
see Restra int system
see Seat belt
Of f-road driving ....................................... 150
Of f-road driving
see Off-road driving
Oil see Engine oil
On-boar dcom puter................................. 225
Displa yingtheser vice duedate........... 270
Hea d-up Display menu ............ ............ 228 Mul
tifunction displa y............ ............ ...227
Ope rating ........... ................................. 225
Ov ervie wof menu s........... ...................225
On -bo arddia gnostic sin te rface
see Diag nostics connection
Onl ine services
Dat ast or ag e .......................................... 32
Open-sour cesof tware .............................. 33
Opening thetailg ateusing your foot
HANDS-FREE ACCES S.................... .......7 6
Oper ating fluids
Ad ditiv es(fuel) ................................ .... 343
Br ak efluid ...................................... .....3 44
Coolan t(en gine) ............................ ...... 344
En gin eoil ............................................ 343
Fu el(gasoline) ................................. ....3 42
No tes .................................................. 340
Re frig er ant (airconditio ningsystem) ...346
Wi ndsh ield wa sher fluid .................. .... 345
Ope ratin gsaf ety
Decl arati on ofconf ormity (wirel ess
ve hicle component s)........................ ..... 26
Inf ormation .................................... ........ 25 Oper
ating system
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ................................. 23
Oper ator's Manual (digital) ......................2 0
Ov erhead controlpanel
Ov ervie w ................................................ 14 P
Pa int code ................................................ 339
Pa intw ork(cleaning instructions) .........2 79
Pa nic alar m................................................ 66
Ac tivati ng/d eactiv ating ........... ..............66
Pa nor ama roof wit hpo we rtil t/s lidin g
pane l
see Sliding sunroo f
Pa rk pos ition
Inser ting<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> .............158
Sel ecting automatical ly<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 158
Pa rking
see Elec tric par kingbr ak e 430
Index