2021 MERCEDES-BENZ GLC fuel

Wa
rning/indicat orlam p
Possible causes/conseq uencesand0050 0050
Solutions
003D Elect rical mal functi onwarn‐
ing lam p *T
heredelect rical fault warning lam pis lit.
Ther eis afa ult intheelectr ics. #
Notethemessag eson themultifunc tiondispla y.
00B6
Fu elreser vewarning lam p
fl ashes *T
he yello wfuel reser vewarning lam plight sup while youar edr ivin g.
Ther ehas been press ureloss inthefuel system. Thefuel filler cap isno tclos edcor rectl yor thefuel system isleak‐
ing. #
Close thefuel filler cap.
If th efuel filler cap hasalready been closedcor rectl y: #
Consul ta qu alif ied spec ialistwo rkshop.
00B6 Fu elreser vewarning lam p
light sup *T
he yello wfuel reser vewarning lam plight sup while theengine isrunning .
The fuelsu pp lyhas dropped intoth ere ser verang e. #
Refuel . Displ
aymessa gesand warning/ indic ator lam ps 41
7

Ac
tiv eSte ering Assis t
Ac tivati ng/d eactiv ating........... ..............192
Ac tiveEmerg encyStop Assis t............... 192
Ac tiveLa ne Chang eAssi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 192
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>190
Sy stem limits. ........................................1 90
Ad aptiv ecr uise contr ol
see ActiveDis tance AssistDIS TRONI C
Ad aptiv eHighb eamAssist
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>124
Swi tching on/of f.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 125
Ad diti ves
Engi neoil.... ............ ..............................355
Fu el....................................................... 354
Ad diti ves(engine oil)
see Additiv es
Ad diti ves(fuel)
see Fuel
ADS PLUS dam ping system
see AIR BO DY CONTR OL
Af ter-sales service center
see ASSYSTPL US Air
bag
Re duced protect ion.. ...............................4 6
AIR BODY CONT ROL
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 208
Sus pens io<0051001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 207
Ai rco ndi tioning men u
Ca lling <0058005300110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 136
Air distribut ion
Se tting. .................................................. 135
Se tting (MBU Xmul time diasy stem).. ..... 137
Air freshen ersystem
see Perfume atomiz er
Air inle t
see Air-water duct
Air pressu re
see Tire pressur e
Air suspension
see AIRBODY CONTR OL
Air vents
Ad jus ting (front) ............. ....................... 140
Ad jus ting (rea r).............. ........................ 140
Air vents
see Airvents Ai
r-condi tioningsystem
see Climat econ trol
Air -recir cula tion mode.............................. 138
Air -water duct
Ke eping free... ....................................... 288
Airbag Activati on........... .....................................38
Fr ont airbag (driver ,fr ont passeng er)......43
Ins tallation locations...............................4 3
Knee airbag.... .........................................4 3
Ov ervie w.. ............................................... 43
PA SSENGER AIRBAGind icat orlam p....... 48
Pr otect ion................................................ 44
Sid eairba g.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 43
Wi ndo wcur tain airbag .............................4 3
Air flow
Se tting. .................................................. 135
Alar m
see Panic alar m
Al ar m system
see ATA(anti-t heftal ar m system)
All-wheel drive
see 4MA TIC Inde
x42
7

Disp
lay(MB UXmultim edi asy stem)
Hom escr een.. .......................................2 41
Disp lay(m ult imedi asy stem)
Operating. ...... .......................................2 42
Di spla y(on -boar dco mp uter)
Displ ayson themultifunc tiondispla y.... 237
Di spl aymes sage
Ca lling up(on-bo ardcom puter)...... .......363
No tes... ............................................. ....3 63
Di spla ymessag es
00B2 ---mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 386
ç ---mp h<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 386
003D 12VBatt erySee Oper ator's
Manual..... .............................................4 01
: ActiveHea dlamps Inoperati ve...... 370
é ATTENTION ASSISTInoper ative... .3 85
é ATTENTION ASSIST: Take a
Br ea k!<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>.......386
: Automatic HeadlampMode
Inoper ative....... ..................................... 369
0027 CheckBr ak eFlui dLe vel............... 384 0026
CheckBr ak ePa ds See Oper a‐
to r's Manua l......... ................................. 385
00BD CheckCool antLevelSee Oper‐
at or's Manual ........................................ 375
00B3 CheckEn gin eOil AtNe xtRe fu‐
eli ng. ...... ............................................... 408
00B3 CheckEngi neOilLe vel(A dd 1
qu art).................................................... 409
: CheckLef tLo wBeam (exa m‐
ple)....... ................................................. 369
0077 CheckTire s<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 404
00B2 CheckWa sher Fluid... ...................3 74
ÿ Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ............. ............. 375
0025 Currentl yUna vailable See
Opera tor's Manua l......... ....................... 396
00E5 Current lyUn available See
Operat or'sMan ual................................3 98
Á Don't Forget Your Key<0011001100110011001100110011001100110011001100110011001100110011
00110011> 368
00C4 Drive More Slowly<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 39500B3
Engine OilLevelCann otBe
Mea sured<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>.....411
00B3 EngineOilLe velLo wStop Vehi‐
cle Turn Engi neOff............ ....................409
00B3 EngineOilPr es su re Stop
Switc hOf fEngin e... ...............................4 10
00B3 EngineOilRe duce OilLevel.......... 409
0075 Front LeftMalfunction Service
Re quired (exa mp le)...............................3 64
00B6 FuelLevelLo w..............................3 77
00B6 GasCap Loose.............................3 77
0025 Inoper ativeSee Oper ator's
Manua l....... ........................................... 397
00E5 Inoper ativeSee Oper ator's
Manua l....... ........................................... 398
007A Inoper ativeSee Oper ator's
Manua l....... ........................................... 399
0053 Inoper ative..... .............................. 401
î Inoper ative..... .............................. 388
: Intell. Light System Inoperativ e....370 Inde
x433

F
Fa tig ue detection
see ATTENTION ASSIST
Fi rs t-aid kit(sof tsi ded) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ......296
Fl aco n
Inse rting/ remo ving .............................. .1 39
Flat tire
Cha nging awhe el....... ........................... 340
MOExt ended tires ....... ........................... 297
No tes... .................................................2 96
TIREFIT kit............. ................................ 298
Flat towing
see Tow- bar system
Floor mats.................................................. 119
Fo ilco vering
Ra dar and ultrasonic sensors................ 171
Fr ag rance
see Perfume atomiz er
Fr ee sof tware.. ............................................ 36
Fr eq uencies
Tw o-w ayradio .................................. .....3 49
Fr ont airbag (driver ,fr ont passeng er).......4 3 Fr
ont passeng erseat
see Seat
Fu el
Ad ditiv es.......................................... .....3 54
E1 0.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 353
Fu elreser ve<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 355
Ga sol <004C005100480011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 353
Qua lity (gas oline ).<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 353
Re fuel ing.... ...........................................1 62
Sulfu rcont ent............ ........................... 353
Ta nk cont ent<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ...............355
Fu nction seat
see Door controlpanel
Fu ses
Bef orere placing afuse .................... ...... 312
Das hboard fuse box...............................3 14
Fu se assignment diagram...................... 312
Fu se boxin thecar gocom partmen t...... 315
Fu se boxin theengine compartmen t..... 313
Fu se boxin thefront -passen gerfo ot ‐
we ll................................................... .....3 14
No tes... ............................................. ..... 312
Fu ses
see Fuses G
Gar agedoor opener
Clea ring thememor y.... .........................1 68
Openi ngorclosi ngthedoor.. ................1 67
Pr ogr amming buttons. ........................... 165
Re sol ving problems ...............................1 67
Sync hronizi ngthero lling code.. .............1 67
Gasoli ne..................................................... 353
Gear shiftre comm endation......................1 60
Genui nepar ts....... .......................................22
Glide mode........... ......................................161 H
Handbr ake
see Electr icpar king brak e
Handlin gch aract eristics (unus ual)....... ...316
HANDS -FREEACCESS .................................. 76
Hazar dwa rning light s...............................1 23
Hazar doussubstances
Inf ormatio n............ .................................. 25
Head restra int
Fr ont (adjus tingmechanicall y).................9 4 Inde
x439

Hea
d-up Display menu... ............ ........... 238
Mul tifunction displa y.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 237
Ope rating ........... ........... ........................236
Ov ervie wof menu <0056001100110011001100110011001100110011001100110011001100110011
0011> ................236
On -bo arddia gnostic sin te rface
see Diag nostics connection
Onl ine services
Dat ast or ag e... ......................................... 34
Open-sour cesof tware................................3 6
Opening thetailg ateusing your foot
HANDS-FREE ACCES S.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 76
Oper ating fluids
Ad ditiv es(fuel) .................................. .... 354
Br ak efluid ........................................ .....3 56
Coo lant (engi ne)..... ...............................356
Engine oil....... ....................................... 355
Fu el(gasoline) ....................................... 353
No tes... ............................................. ....3 52
Re frig er ant (airconditio ningsystem) ..... 357
Wi ndsh ield wa sher fluid .................... .....3 57
Oper ating safety
Decl arati on ofconf ormity (wirel ess
ve hicle component s)... ............................2 6
Inf ormation .......................................... .... 25 Oper
ating system
see On-bo ardcom puter
Oper ator' sMan ual
Ve hicle equipment ........................... ........ 23
Oper ator's Manual (digital)........................ 20
Op timized acceleratio n
Ac tivati ng........... ................................. ..145
Ov erhead controlpanel
Ov ervie w........................................... ...... 14 P
Pa int code.. ................................................ 350
Pa intw ork(cleaning instructions) ...........2 90
Pa nic alar m
Ac tivati ng/d eactiv ating........... ................67
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
00110011> ..............158
Sel ecting automatical ly<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 158 Pa
rking
see Elec tric par kingbr ak e
Pa rking aid
see Parking AssistPA RK TRONI C
Pa rking Assis tPA RK TRONI C
Ac tivati ng........... ...................................222
Ad jus ting warning tones <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 223
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 218
Sid eim pa ct protect ion... ....................... 220
Switc hingoff.... .....................................2 22
Sy stem limit ations. ................................ 218
Pa rking assis tance systems
see ActivePa rking Assist
Pa rking brak e
see Elec tric par kingbr ak e
Pa rking foran extended period.. .............. 170
Pa rking light s.............................................1 21
Pa rking posit ion
Ex terior mir rors<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 133
St or ing theposition ofthefront -
passeng eroutside mirrorusi ng
re ve rsege ar.......................................... 134 Inde
x44
5

Re
ading lamp
see Interior lighting
Re ading light
Switc hingon/of fwit hhand move‐
ments......... .......... .............................. ... 246
Re alwo od (Car e).......................................2 92
Re ar door s(c hild safetyloc k).... ................ 63
Re ar foglam p
Switc hingon/off.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011> 122
Re ar oftheve hicl e
Lo we ri<0051004A00110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> .............211
Ra ising ...................................................2 11
Re ar seat
see Seat
Re ar vie wcamer a
Ca re<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 291
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>212
Opening thecamer aco ver(360°
Ca mer a)..... ........... .................................218
Re ar windo w
Cha nging thewiper blade......................1 30
Re ar windo wheat er......... ......................... 135 Re
ar windo wwi per s
Ac tivati ng/d eactiv ating........... ..............128
Re fle ctive sa fety vest<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 295
Re frig er ant (air conditioni ngsystem)
No tes... ............................................. ..... 357
Re fueli ng
Re fuel ingtheve hicle. ........................ ....1 62
Re mo teOnline
Char ging thest ar terbatt ery........ .......... 144
Coolin gor heat ingtheve hicle interior... 143
St artin gth eve hicle ........................... ....1 44
Re por ting safetydef ects..... ....................... 30
Re scue card................................................. 31
Re ser ve
Fu el....................................................... 355
Re sidual heat............................................. 138
Re stra int system
Basic instruct ions forch ildr en.................5 2
Fu nctio nin an acci dent.... <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> 38
Fu nctio nality<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>37
Malfunction. ............................................ 38
Pr otect ion.......................................... ...... 37
Re duced protect ion.. ...............................3 7 Sel
f-tes <0057001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 37
Wa rning lam p..........................................3 7
Re versege ar
Inser ting....... ......................................... 158
Rims (car e)<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ............291
Ro adside Assistan ce(breakdo wn)..... ........24
Ro llaw ay protection
see HOL Dfun ction
Ro ller sunblind
Pa nor amaro of wit hpo we rtilt/sli d‐
ing panel....... .......................................... 82
Side windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 86
Ro llovercr ash........... ................................... 29
Ro ofload .................................................... 359
Ro ofload display
In fo rm atio n............................................ 155
Ro oflugg agera ck
Loadi ng..... ............................................. 116
Secu ring.............. <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ...........116
Ro ute
Ca lcul ating ............................................255
Selecting options .................................. 255 Inde
x44
7

Sync
hronization function
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) ................................. ....1 38
Switc hingon/of f(contr olpane l)....... .... 137
Sy stem settings
Ov ervie wof thesy stem settings
menu. ................................................ ....2 48 T
Ta ilg ate
Closing .................................................... 74
HANDS-FREE ACCES S.<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 76
Limiting theopening angle... ...................7 8
Opening... ................................................ 73
Opening dimensions.... .......................... 359
Un loc kin g(mec hanic alkey). ............ ........ 78
Ta ilpip es(car e)..........................................2 91
Ta nk cont ent
Fu el....................................................... 355
Re ser ve(fuel) .................................... .... 355
Te ch nical data
Ax leload (trailer operation) ...................3 62
Inf ormatio n............ ............................ ....348
No tes(tr aile rhitc h).... ............................3 61 Ra
dio oper ating permits .................. ...... 350
To ngu ewe ight .......................................3 61
To wing capac ity(trailer operation )......... 361
Ve hicle identif ication plate.... ............ ....3 50
Te lephone
Conn ecting amobile phone(P assk ey)... 261
Con necting amob ilephon e(Se cure
Sim plePairing) .......................................2 61
Fu nctio nsinthete lephon emen u.......... 261
No tes... ............................................. ....2 58
Oper ating mode s........ ..................... ...... 260
Te lephon emen uov ervie w.<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 260
Wi reless chargin g(mob ilephon e).......... 119
Te lephon yoper ating mod es
Blue tooth®
Te lephon y............................2 60
Te mp eratur e
Se tting theve hicle interior temp era‐
tur e... ................................................ ..... 135
Te mp eratur egr ade ....... .............................328
Themes Fastening.. ............................................. 248
Thr oug h-loadin gfe atur e
see Seat TIN
(TireIden tificati onNumbe r).............. 329
Tir eand Loadi ng Info rm ation placar d.....324
Ti re charact eristics ....... ............................ 331
Ti re inf lation com pressor
see TIREF ITkit
Ti re informa tion table.. .............................3 24
Ti re labeling
Char acteristic s...................................... 331
DO T,Tire Identif ication Number (TIN).... 329
Load index.............................................3 31
Load-be aring capaci ty.... ....................... 331
Maximu mtireload...... .......................... 330
Maximu mtirepr essur e...... ................... 330
Ov ervie w... ............................................ 328
Speed rating ........... ............................... 331
Te mp eratur egr ade ................................ 328
Ti re Qua lityGradi ng.......... .....................328
Ti re size designation. ............................. 331
Tr act ion grade .......................................3 28
Tr ead weargrade ...................................3 28
Ti re load (maximu m)................................. 330
Ti re pres sur e
Ch ecking (manua<004F004F005C000C001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ......320 Inde
x45
1

Ve
hicl eke y
see Smar tKey
Ve hicl emaint enance
see ASSYSTPL US
Ve hicl eoper ation
Outsi detheUS Aor Canada.. ...................2 4
Ve hicl eto ol kit
TIRE FITkit............................................. 298
To wing eye... .................................... ...... 311
Ve hicl ewith ahigh center ofgrav ity .........2 9
Ve ntilat ing
Con venie nce openi ng<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....80
Ve ntilat ion
see Climat econt rol
Ve nts
see Airvents
VIN Identif icationplat e............ <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 350
Sea <0057001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011>....350
Wi ndsh ie<004F004700110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> ....350
Vi sion
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011> 138 Vo
ice Contr olSy stem
Fu nctio n...<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>243
St artin g... .......................................... .... 244 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.. ............................................ 295
Se tting up..... ................................... ......2 95
Wa rning/indicat orlam p
0025 ABSwa rning lam p........................4 21
004D Brak esy stem warning lam p
(Canada only).................................... .... 420
0027 Brakewa rning lam p(US Aonl y)....4 20
004D Brak es warning lam p(yello w)
(Canada only).................................... .....4 19
ÿ Coolan twa rning lam p................... 415
0024 Electricpa rking brak eindic ator
lam p(red) (Canada only)........................ 418 0049
Electricpa rking brak eindic ator
lam p(red) (USAonl y)............................. 418
003D Electrica lma lfunctio nwa rning
lam p.......................................................4 17
00B9 Enginediag nosi swa rning lam p.. ...4 16
00BB ESP®
OFF warning lam p...............4 23
00E5 ESP®
wa rning lam pflashes .......... 422
00E5 ESP®
wa rning lam plight sup ........ 422
00B6 Fuelreser vewarning lam p
fl ashes ...................................................4 17
00B6 Fuelreser vewarning lam p
light sup. ................................................ 417
Ù Powe rst eer ing warning lam p
(r ed) .......................................................4 14
00C6 Recup erati ve Brak eSy stem
wa rning lam p(US Aonl y)........................4 19
0075 Restra int system warning lam p.. ...4 13
00E9 Seatbel twa rning lam pflashes .....4 13
00E9 Seatbel twa rning lam plight sup ...4 14 Inde
x455