light MERCEDES-BENZ A-CLASS SEDAN 2021 Owner's Manual

Re
mo teOnline
Char ging thest ar terbatt ery ..... ...... ..... 128
Coolin gor heat ingtheve hicle inte‐
ri or ......... .......................................... ....1 28
St artin gth eve hicle ............................. 128
Re por ting safetydef ects .......................... 29
Re scue card............................................... 30
Re ser ve
Fu el ..................................................... 326
Re sidual heat...........................................1 23
Re stra int system .......................................3 6
Basi cins tructi ons forch ildr en ...............5 1
Fu nctio nin an acci dent <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 37
Fu nctio nality <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>36
Ma lfunctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>37
Pr otect ion ..............................................3 6
Re duced protect ion ...............................3 6
Sel f-tes t<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 36
Wa rning lam p...... ............................ ...... 36
Re versege ar
Inser ting.............................................. 138
Rims (car e) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>261
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 ................................................ 80
Ro ofload .................................................. 331
Ro oflugg agera ck
Loadi ng............................................. .. 104
Secu ring <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>104
Ro ute ...... ..................................................224
Ca lcul ating .......................................... 224
Selecting options .................................224
Ro uteguidanc ewith augment edreal‐
ity
Activati ng ........... ................................. 224
Dis play ing stre et nam esand house
num bers <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 224
Ro ute-base dspee dadap tation
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>167
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 168
Ru n-f lat charact eristics
MOExt ended tires ....... .........................267 S
Saf etysy stems
see Drivin gsaf etysy stem
Sat ellit era dio
Logg ingin<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> ...........248
Se tting musicand sportaler ts............ 248
Sear chlight
Swit ching on/ offwit hhand move‐
ments .................................................. 215
Seat ..................................................... 87,10 1
4-w aylumbar support............................ 91
Ad jus ting (electr ica lly)............ ...............90
Ad jus ting (SeatCo mfort) ............ ........... 90
Ad jus tment (withou tSea tCo mfort
Pa ckag e) ................................................ 88
Bac kres t(r ear) lockin g........................ 103
Con figur ing these ttings ........................ 93
Cor rect driver's seatpos ition ................ 87
Fo lding thebac kres t(r ear passeng er
com partmen t)bac k............................. 102
Fo lding thebac kres t(r ear) forw ards .... 101
Oper ating thememor yfunc tion ............ 98
Re settin gth ese ttings ............................9 3
Se tting options <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 1641
4
Inde x

Mec
hanical key ...................................... 68
Ov ervie w ................ ........................ .......6 6
Pa nic alar m <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011>67
Pr oblem .................................................6 9
Un loc kin gse tting ............................ .......6 7
Smar tKey functio ns
Deactiv ating.......................................... 67
Smar tphone
see Smar tphone integr ation
see Telephon e
Sma rtphon eint egratio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> ...237
Ov ervie w <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> .237
Sno wch ains ............................................288
Soc ket(1 2 V) <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 105
Fr ont cent erconsole ........................... 105
Tr unk /cargo comp artm ent .................. 105
Sof twareupda te
Sy stem updat es................................... 218
Sound PRE-S AFE®
Sound ................................. 50
Wheels andtires .............................. ....2 87
Sound menu
Fu nctio nsovervie w .............................. 249 Spar
ewheel
see Emer gency sparewheel
Specia lseat beltretract or <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011> .56
Specialis two rkshop ..................................2 8
Speed index(tir es) ..................................3 02
St andb ymode
Ac tivati ng/d eactiv ating ........... ............151
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>151
St anding lights ........................................ 109
St art-of fassi st<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 158
Ac tivati ng ........... ................................. 158
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>157
St art/s topbutt on
Pa rking theve hicle .............................. 144
St artin gth eve hicle ........................ ..... 126
Swi tching onthepo we rsupp lyor
ignitio n..... ........................................ ... 125
St art/s topfunc tion
see ECOstar t/ stop funct ion
St arterbatt ery
Ch arging (Remo teOnline) .................... 128 St
arting assistance
see Jump -sta rt connecti on
St arting theengine
see Vehicle
St arting-o ffaid
see Hillstar tassis t
ST EER CONT ROL
Fu nctio n/no tes ................................... 156
Ste ering wheel ........................................ 203
Ad jus ting (manually)............ ..................95
Butt ons ............. ................................... 203
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 263
St eer ing wheel heater........................... 95
Ste ering wheel heater
Swit ching on/ off...................................9 5
Ste ering wheel padd leshif ters .............. 140
St orag ear eas
see Stor ag ecom partmen t
St orag ecom partmen t........... ..................100
Ar mr est<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> ......100
Cen terconsole ....................................1 00
Door ....................................................100
Glo vebox.............................................1 00 41
6
Inde x

St
orag ecom partmen ts
se eSt or ag ecom partmen t
St orag espa ces
USB ports.... .................................. ...... 100
St ow agear eas
see Load ing
St ow ageco mp artments
see Load ing
Sugg estion s
Conf iguring <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011>217
Sulfur content......................................... 325
Sur round lighting
Switc hingon/of f...... ........................ .... 113
Sur round View
see 360° Camer a
Sur round viewcamer a
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 261
Sus pen sion
Ad aptivedam pingadjus tment .............1 84
Dam ping charact eristic s...................... 184
Switc h-offdela ytime
Ext erior ................................................ 113
Int erior ................................................. 115 Sync
hronization function
Ac tivati ng/d eactiv ating (MBUX mul‐
tim ediasystem) .............................. ..... 122
Swi tching on/of f(contr olpa nel )......... 122
Sy stem settings
Ov ervie wof thesy stem settings
menu ................................................... 217 T
Ta ilpip es(car e).........................................2 61
Ta nk cont ent
Fu el ..................................................... 326
Re ser ve(fuel) .................................. .... 326
Te ch nical data
Inf ormation .................................... ...... 320
Ra dio oper ating permits ................ ...... 322
Ve hicle identif ication plate............... ... 322
Te lephone ........................................ 226, 229
Conn ecting amobile phone(P ass‐
ke y) ................................................ .....2 30
Connecting amobi lephone (Secure
Sim ple Pa iring) .................................... 230
Fu nctio nsinthete lephon emen u........ 230
No tes .................................................. 226 Oper
ating modes ................................. 229
Te lephon emen uov ervie w ...................2 29
Wi reless chargin g(mob ilephon e)........ 107
Te lephon yoper ating mod es
Blue tooth®
Te lephon y.......................... 229
Te mp eratur egr ade .................................. 299
Themes Fastening ............................................. 217
Thr oug h-loadin gfe atur e
see Seat
TIN (TireIden tificati onNumbe r)........... .300
Ti re and Loading Information placard... 295
Ti re charact eristics ................................. 302
Ti re inf lation com pressor
see TIREF ITkit
Ti re informa tion table .............................2 95
Ti re labeling .............................................2 99
Cha racter istics <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ........302
DO T,Tire Identif ication Number (TIN)
..... ........................................................3 00
Load index....... ....................................302
Load -bearing cap acity <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> .302 Inde
x41
7

Re
star tin gth etir epr essur emonit or‐
ing system ...........................................2 93
Ro tating ........... ........... ...................... ...310
Sel ectio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 307
Sno wch ains ........................................ 288
Spe edrating ........... .............................302
St or ing .................................................3 10
Te mp eratur egr ade .............................. 299
Ti re and Loadi ngInfo rm atio nplacar d
.. ...................................................... .....2 95
Ti re pressur e(no tes) ........................... 288
Ti re pressur eloss warning system
(funct ion)............................................. 294
Ti re pressur emonit oring system
(funct ion)............................................. 291
Ti re pressur eta ble .......................... .... 290
Ti re Qua lityGradi ng .......... ................... 299
Ti re size designation ............................3 02
TIREFIT kit....... ....................................268
Tr act ion grade ................................ .....2 99
Tr ead weargrade ............................ .....2 99
Un usual handlingch aract eristic s.........2 87
To ol
see Vehicle tool kit
To pTe ther .................................................. 58 To
uc hCon trol
On-board computer ...... ....................... 203
Oper ating .............................................210
To uc hpad ..................................................210
Oper ating ............................................. 210
To uc hscr een(media display)
Oper ating .............................................210
To w- aw ay alar m
Ac tivati ng/d eactiv ating ........... ..............85
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>85
To w- bar system .......................................2 00
To w- star ting .............................................283
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> 279
To wing eye
Ins talling .............................................. 282
St or ag elocation .............................. ....2 82
To wing methods ...................................... 278
Tr actio ngr ade ......................................... 299
Tr af fic inf orma tion
Swit ching onthedispla y.................. ....2 25
Tr af fic Sign Assis t.................................... 178
Fu nctio n/no tes .................................... 178 Se
tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011> 179
Sy stem limit ations ...............................1 78
Tr ansmis sion(pr obl em) .......................... 139
Tr ansmis sionposi tion displa y....... .........137
Tr anspo rting
Ve hicle .................................................2 81
Tr ead weargrade .....................................299
Tr im element (Care)................................ 263
Tr unk lid
Clo sing ...................................................74
Emerg encyrelease (from insid e)............ 76
HANDS-FREE ACCES S...........................7 5
Opening .................................................7 3
Opening dimensions ............................3 30
Tu neIn .......................................................2 47
Callin gup .............................................2 47
Tu rn signal indicat or................................ 110
Tu rn signal light
Ac tivati ng/d eactiv ating ........... ............110
Tw o-w ayradio s
Fr eq uencies ......................................... 321
No teson installation ...........................3 20 Inde
x41
9

Ve
hicl eto ol kit ........................................ 268
TIRE FITkit ...........................................2 68
To wing eye ....................................... ... 282
Ve ntilat ing
Con venie nce openi ng <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...78
Ve nts
see Airvents
VIN <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> ...........322
Engi necom partment ......................... ..322
Identif icationpla te <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 322
Wi ndsh ield <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011>322
Vi sion
Re mo ving condensatio nfrom the
windo ws<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 123
Vo ice Contr olSy stem
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011>212
St artin g................................................ 212 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 ............................................ 265
Se tting up........................................ .... 266
Wa rning/indicat orlam p
0025 ABSwa rning lam p...................... 390
00D4 ActiveBr ak eAssi stwa rning
lam p................................................ .... 389
004D Brakesy stem warning lam p
(Canada only).................................. .... 388
0027 Brakewa rning lam p(US Aonl y).. 388
004D Brakeswarning lam p(yello w)
(Canada only).................................. .... 387
ÿ Coolant warning lam p(red) ........ 382
ÿ Coolant warning lam p(yello w) ...3 84
0024 Electricpa rking brak eindic ator
lam p(red) (Canada only).....................3 86
0049 Electricpar king brak eindi cator
la mp (red) (USAonl y).......................... 386
003D Electrical malfunc tionwarning
lam p................................................ .... 384
00B9 Engine diagno siswarning lam p.. 384 00BB
ESP®
OFF warning lam p.............3 91
00E5 ESP®
wa rning lam pflashes ........ 390
00E5 ESP®
wa rning lam plight sup ...... 391
00D4 Fuelreser vewarning lam p
fl ashes .................................................3 85
00D4 Fuelreser vewarning lam p
light sup .............................................. 385
Ù Powe rst eer ing warning lam p
(r ed) .....................................................3 81
00C6 Recup erati ve Brak eSy stem
wa rning lam p(US Aonl y).....................3 87
0075 Restra int system warning lam p.. 380
00E9 Seatbeltwarning lam pflashes ...3 81
00E9 Seatbel twa rning lam plight s
up ........................................................ 381
0024 Theelect ric pa rking brak e(yel‐
lo w) indic ator lam p.............................. 386
0077 Tire pressur emonit oring sys‐
te m wa rning lam pflashes ...................3 92 Inde
x42
1

0077
Tire pressur emonit oring sys‐
te m wa rning lam plight sup .................3 93
L Warning lam pfo rdis tance
wa rning func tion .... ........................ .....3 89
Wa rning/indicat orlam ps.......................3 79
Ov ervie w ....... .............. ..................... ...379
PA SSENGER AIRBAG .............................4 7
Wa rranty ....................................................30
Wa sher fluid
see Windsh ield wa sher fluid
Wa shing byhand (care)...... ....................260
Wa terta nk
see Air-water duct
We ather information ...............................225
We bbr ow ser
Ov ervie w(multimedia system) ............ 236
Wheel chang e
Lo we ring theve hicle ............................3 16
Mounting ane wwheel ..................... ....3 15
Re mo ving awhee l..... ...........................314
Re mo ving/ins talling hubcaps .............. 311
Wheel rotat ion ........ .................................3 10 Wheel
s
Ca re <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 261
Ch ang inghubcap s<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 311
Chec king.............................................2 87
Chec kingth etir epr essur e(man‐
uall y)................................................ ....2 91
Chec kingth etir epr essur e(tir epr es‐
sur emonit oring system) ......................2 93
Def initio ns....... ................................... .304
DO T,Tire Identif ication Number (TIN)
..... ..... ............................................. ......3 00
Flat tire ....... ......................................... 266
Ins talling .............................................. 315
Load index..... ...................................... 302
Load-be aring capaci ty..... ............... ..... 302
Maximu mtireload ......................... ......3 01
Maximum tirepr essur e........................ 301
MOExt ended tires ................................ 267
No ise .............................................. .....2 87
No teson installing ...............................3 07
Ov ervie wof tirelabel ing......................2 99
Re mo ving ............................................. 314
Re placing .....................................3 07,31 1
Re star tin gth etir epr essur eloss
wa rning system .............................. ..... 294 Re
star tin gth etir epr essur emonit or‐
ing system ...........................................2 93
Ro tating ........... ....................................310
Sel ectio n<0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> 307
Sno wch ains ........................................ 288
Spe edrating ........... .............................302
St or ing .................................................3 10
Te mp eratur egr ade .............................. 299
Ti re and Loadi ngInfo rm atio nplacar d
.. ...........................................................2 95
Ti re charact eristic s.............................. 302
Ti re pressur e(no tes) ........................... 288
Ti re pressur eloss warning system
(funct ion)............................................. 294
Ti re pressur emonit oring system
(funct ion)............................................. 291
Ti re pressur eta ble .............................. 290
Ti re Qua lityGradi ng .......... ................... 299
Ti re size designation ............................3 02
TIREFIT kit....... ....................................268
Tr act ion grade .....................................2 99
Tr ead weargrade .................................2 99
Un usual handlingch aract eristic s.........2 87
Wi -Fi
Se tting .................................................219 422
Index