2022 MERCEDES-BENZ A CLASS key

The
follo wing settings arere se twhen carwash
mode isdeactiv ated:
R The outside mirrors arefo lded out.
R The rain sen sor isact ivat ed.
R The rear wind owwiper isact ivat ed.
R The aircon ditionin gsy stem issetto fresh air
mode.
R Parking AssistPA RK TRONI Cis rese tto the
pr ev iousl yselec tedse tting.
R Vehicl eswith surround viewcamer a:the
fr ont imageisdeact ivat ed atspeeds above
11 mp h(1 8 km/h). Ac
tiv atin g/deac tivatin gaut omati ccar wash
mode Re
quirement s:
R The vehicle isstatio nary.
R The engine isrunning . Mu
ltimed iasystem:
4 © 5
Set ting s5
Quick Access
Ac tiv atin gaut omati ccar wash mode #
Select AutomaticCarWash Mode. #
Select Start .
If one ofthese ttings cann otbe select ed,this is
displa yedby a% behindth ere spectiv ese t‐
ting.
% Foran overvie wof these ttings made when
activ ating automatic carwash mode
(/ page25 7).
Deactiv atingautomatic carwash mode #
Select Stop.
The automatic carwash settin gsarere se t.
% The automatic carwash mode isaut omati‐
cally deactiv ated assoon asaspeed of
12 mp h(20 km/h) isexc eeded. No
teson using apo we rwa sher &
WARNIN GRisk ofan acci dent when
us ing powe rwa sher swit hro und -spr ay
nozzl es
The waterje tcan caus eex tern all yin visi ble
damag e.
Com ponentsdamag edinthis wa yma yune x‐
pec tedly fail. #
Donotuse apo we rwa sher withro und -
spra yno zzles. #
Have damag edtires orchassis parts
re placed immediat ely. To
avo iddamag eto your vehicle, observethefo l‐
lo wing when usingapo we rwa sher :
R The Smar tKey isat amin imum distance of
10 ft(3 m) away from theve hicle. Other wise,
th etrunk lidcould openunintentionally .
R Maint ainadis tance ofat leas t11 .8 in
(30 cm) totheve hicle.
R Vehicl eswith decorativ efo il: par tsof your
ve hicle areco veredwit hadecor ativefo il. Maint
enanceand care259

#
Remo vesticke r2 from thetir esealant bot‐
tle and affix it nea rth eva lve on thewheel
wit hth efa ulty tire. #
Pull plug 7withth ecable andfiller hose 3
out ofthetir einf lation compressor housing. #
Inser ttir esealant bottle 9 insoc ket6 of
th etir einf lation compressor insuc hawa y
th at there dar row ontiresealant bottle 9 matc
hesthere dar ro w on thetir einf lation
com pressor . #
Turn tirese alant bottle 9aqu artertur n
cloc kwise . #
Inser tth eplug offiller hose 3insoc ket5
of tirese alant bottle 9. #
Turn filler hose 3aqu artertur ncloc kwise . #
Remo vetheva lve cap from valve A onthe
fa ulty tire. #
Screw union nut4offiller hose 3onto
va lve A. #
Inser tplug 7intoa12 Vsoc ketin your
ve hicle. #
Turn theSmar tKey toposition 0047intheigni‐
tion lock. #
Press onand offswitc h8 onthetir einf la‐
tion compressor .
The tireinf lation compressor isswitc hedon.
The tireis inf lated. First,tir esealant ispum‐
ped intoth etir e. The pressur ema ybr ief ly
ri se toappr oximat ely500 kPa(5 bar/7 3psi).
Do notswitc hof fth etir einflat ioncom pres‐
sor during this pha se! #
Letth etir einf lation compressor runfo ra
maximu mof tenminu tes.
The tireshould then have attaine datir e
pr essur eof at leas t20 0kP a(2. 0bar/
29 psi).
If tir esealan tleak sout ,mak esur eyo ucle an the
af fect ed area asquickl yas possible .It is prefer a‐
ble touse clean water.
If yo uge ttir ese alant onyour clo thing, have it
clean edassoon aspossible withper chlor oethy‐
len e. 27
0
Brea kdo wnassista nce

Smar
tKey Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Obtain aNew Key *H
aveSmar tKey replaced. #
Consult aqu alif ied spec ialistwo rkshop.
Á Repla ceKey Battery *T
heSmar tKey batt eryis disc harged. #
Replace thebatt ery(/ page68).
Á Key NotDetected(whit e
displa ymessag e) *T
heSmar tKey iscur rentl yund etect ed. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Ifth eSmar tKey isstill no tre cogni zed,place itin themar kedspace forst ar tin gwit hth eSmar tKey
( / pag e12 7). 336
Displaymessa gesand warning/ indic ator lam ps

Disp
laymes sages
Possible causes/conseq uencesand0050 0050
Solutions
Á Key NotDetected (red dis‐
pla ymessag e) *T
heSmar tKey canno tbe detected and mayno long erbe intheve hicle.
The Smar tKey isno long erintheve hicle andyouswit choffth eengine:
R Youcan nolongerst ar tth eengine.
R Youcan notcen trally lockth eve hicle. #
Ensur eth at theSmar tKey isin theve hicle.
If th eSmar tKey detection functi onhasa mal functi ondueto ast ro ng radio signal source: #
Stop theve hicle immediat elyinaccor dance withth etraf fic condi tions. #
PlacetheSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e12 7).
Á
Don't ForgetYour Key *A
warning tone also sou nds. Thismes sage reminds youto take your Sm artK ey wit hyo uwhen youlea vetheve hicle.
Place theKey inthe
Marked SpaceSeeOpera-
tor's Manual *S
mar tKey detection ismal functi oning. #
Chang eth elocation oftheSmar tKey intheve hicle. #
Place theSmar tKey inthemar kedspace forst ar tin gth eengine withth eSmar tKey (/ pag e12 7). Dis
play messa gesand warning/ indic ator lam ps 33
7

B
BA S(Br akeAssis tSy stem) .....................1 53
Batt ery
Smar tKey <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011001100110011> 68
Batt ery
see Battery(v ehi cle)
Batt ery(v ehi cle) <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011> 277
Char ging.............................................. 276
Char ging(R emo teOnline) .................... 128
No tes ................................................... 273
No tes(s ta rting assis tance and
ch argin g) .............................................. 274
Re placing ...... .......................................2 77
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> .....276
Bel t
see Seatbel t
Bli nd Spo tAs sist <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011> 180
Ac tivati ng/d eactiv ating ........... ............182
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>180
Sy stem limit ations ...............................1 80
Br ak eAss istSy stem
see BAS(Br akeAssi stSystem) Br
ak efluid
No tes ................................................... 327
Br ak efo rc edis tribut ion
EB D(elec tronic brak efo rc edis tribu‐
tion )..................................................... 155
Br ak epad gaug e...... .................................257
Br ak es
ABS (Anti-loc kBr aking System) ........... 153
Ac tiveBr ak eAssi st<0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011001100110011001100110011> 173
BA S(Br akeAssi stSystem) ............... ... 153
Chec kingth ebr ak epad thickn ess ........ 257
Dr ivin gtips .......................................... 129
EBD (electr oni cbr ak efo rc edis tribu‐
tion )..................................................... 155
HOLD functio n............ .........................156
Limi tedbr aking effect (sa lt-tr eated
ro ads) ............................................ ...... 129
Ne w/r epla ced brak epad s/brake
discs .................................................... 129
No teson breaking-in ane wvehicle ..... 129
Po st-col lisi on brak e <0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011001100110011> ....51
Br akin gass ista nc e
see BAS(Br akeAssi stSystem) Br
eakdo wn
Changing awheel ................................. 311
Ov ervie wof thehelp functions.............. 18
Ro adside Assis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......24
To w- star tin g........................................ 283
To wing away <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> 279
Tr ans portingth eve hicle ......................2 81
Br eak down
see Flattir e
Butt ons
St eer ing wheel .................................... 203 C
Calls Mer cedes me...................................... 232
Camer a
see 360° Camer a
see Rear vie wcam era
Car key
see Smar tKey
Car wash
see Care
Car wash (car e)....................................... 257 Inde
x39
7

ÿ
Coolan tTo oHo tSt op Vehicle
Tu rn Engi neOff............ ........................ 345
00CE Current lyUn available Camera
Vi ew Restrict ed <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011> ......363
ç Current lyUn available Radar
Sen sorsDir ty ...................................... 362
0025 Currentl yUna vailable See
Opera tor's Manua l...... .........................365
00E5 Current lyUn available See
Operat or'sMan ual...............................3 66
Á Don't Forget Your Key................ 337
00B3 Engin eOil LevelCann otBe
Mea sured <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011>....378
00B3 EngineOilLe velLo wStop Vehi‐
cle Turn Engi neOff............ ..................377
00B3 EngineOilPr ess ureSt op
Switc hOf fEngin e................................ 378
00B3 EngineOilRe duce OilLevel........ 377
0075 Front LeftMalfunction Service
Re quired (exa mp le) .............................3 33 00D4
FuelLevelLo w ............................ 346
00D4 GasCap Loose ...........................3 46
0025 Inoper ativeSee Oper ator's
Manu al....... ......................................... 366
00E5 Inoper ativeSee Oper ator's
Manu al....... ......................................... 367
007A Inoper ativeSee Oper ator's
Manu al....... ......................................... 368
0053 Inoper ative....... .......................... 369
: Intell.Ligh tSy stem Inoperativ e
... ..........................................................3 39
Á KeyNo tDe tected (red displ ay
messa ge).............................................3 37
Á KeyNo tDe tected (whit edis‐
pl ay messa ge).....................................3 36
0075 LeftSide Curtain Airbag Mal‐
fun ction ServiceRe quired (exa mp le) ...3 33
ä Malfunction Drive at Max. 50
mp h..................................................... 364 :
Malfunction SeeOper ator ’s
Manual ................................................ 338
Á ObtainaNe wKe y.......................3 36
ç Off....... .......................................358
00D9 Off....... .......................................356
0049 Parking Brak eSee Opera tor's
Manua l...... ...........................................351
0077 PleaseCor rect Tire Pressur e...... 373
0049 Please Release Parking Brak e.... 354
Á Replace KeyBat tery <0011001100110011001100110011001100110011001100110011001100110011
001100110011> 336
003D SeeOperator's Manua l..... .......... 370
0075 SRSMalfunction Service
Re quired .............................................. 333
Ù Steer ing Malfunct ionIncreased
Ph ysical Effort See Operator's Man‐
ua l...... ................................................. 341
Ù Steer ing Malfunct ionSee Oper‐
at or's Manual ...................................... 342
Ù Steer ing Malfunct ionStop
Immediat elySee Oper ator's Manual ....3 41 Inde
x40
1

De
vic eDe tected atDia gnos ticsCon‐
nectio nSee Operator's Manua l...... ..... 369
Dr iver's Door Open &Trans miss ion
No tin PRisk ofVehicle Rolling Away ... 347
Fr ont Passeng erAirbag Disabled See
Oper ator's Manual ...............................3 34
Fr ont Passeng erAirbag Enabled See
Oper ator's Manual ...............................3 34
Hazard Warning Flashe rsMalfunc‐
tioning .................................................3 40
N Pe rm anen tly Ac tiveRi sk ofRo lling
Aw ay <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011> 347
Only Shiftto 'P' when Vehicle isSta‐
tio nar y.................................................3 46
Pa rking Assistand PARK TRONI C
In operativ eSe eOperat or'sMan ual.....3 64
Pa rking LockIno per ativ eAppl yPa rk‐
ing Brak e.............................................3 49
Pla cetheKe yin theMar kedSpace
See Oper ator's Manual ........................ 337 PRE-S
AFEInoper ativeSee Oper a‐
to r's Manua l...... .................................. 335
Re versing NotPo ssible Service
Re quired .............................................. 348
Ru nFla tIndi catorInop erati ve .............. 376
Ser vice Required Do NotShif tGear s
Vi sit Dealer .......................................... 348
Te ac hin gin Trans miss ionCom plete .... 349
Te ac hin gin Trans miss ionOper ate
Sel ectorLeverAppl yBr ak efo rXX s
Ris kof Vehicle Rolling Away ................ 349
Ti re Press. Monit orCur rently
Un available .......................................... 372
Ti re Press. Monit orInopera tive ............ 372
Ti re Pressur eMonit orInopera tiveNo
Wheel Sensors .....................................3 72
Ti re sOv erheat ed................................. 374
To Dese lect Por N, Dep ress Brak e
and StartEn gin e.................................. 347 To
switc hengine off,pr ess and hold
St art/ Stop butt onforat lea st3sec‐
onds orpress 3times. ........................344
Tr af fic Sign AssistCur rently Unavail‐
able SeeOperat or'sMan ual................ 360
Tr af fic Sign AssistInoper ative.... .........3 60
Tr ans miss ionMalfun ction .................... 348
Tr ans miss ionMalfun ction Service
Re quired .............................................. 350
Tr ans miss ionMalfun ction Stop ........... 348
Displa yon thewindsh ield
see Head- upDis play
Dis tance control
see ActiveDis tance AssistDIS TRONI C
DI ST RO NIC
see ActiveDis tance AssistDIS TRONI C
Do or
Ch ild sa fety lock (rear door s)................ 63
Loc king(emer gency key) .......................7 2
Opening (from inside) ............................7 0
Un loc kin g(emer gency key) .................... 72
Un loc kin g(fr om insid e).........................7 0 Inde
x403

E
E1 0 ................ ............................................ 325
Easy entryfe atur e
Fu nctio n/no tes .....................................9 6
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 97
Easy exitfeatur e
Fu nctio n/no tes .....................................9 6
Se tting <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011001100110011001100110011
001100110011> 97
EBD (electr onicbrak efo rc edis tribu‐
tion)
Functio n/no tes ................................... 155
ECO display
Fu nctio n<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011>134
ECO star t/s topfunc tion<0011001100110011001100110011001100110011001100110011001100110011
001100110011001100110011001100110011> 132
Au tomatic engine star t........................ 132
Au tomatic engine stop ..................... ....1 32
Me thod ofoper ation ............................1 32
Switc hingoff/on ............................ ..... 133
Electr icpa rking brak e.............................1 48
Applying automatical ly..... ............... .... 148
App lying orreleasing manuall y............ 149
Emerg encybraki ng ............ ..................150
Re leasing automat ically.................. .....1 49 Ele
ctroni cSt abil ityProg ram
see ESP®
(Electr onicStabilit yPr og ram)
Emer gency
Fir st-ai dkit (softsided) ....................... 266
Ov ervie wof thehelp functions...... ........ 18
Re flect ive saf etyve st <0011001100110011001100110011001100110011001100110011001100110011
0011001100110011001100110011001100110011> 265
Re mo ving thewa rning triang le............ 265
Se tting upthewa rning triang le...........2 66
Emer gency braking ................................. 150
Emer gency braking
see BAS(Br akeAssi stSystem)
Emer gency engine star t....... .................. 283
Emer gency key
Loc king adoor ................................... .... 72
Un loc kin gadoor ...................................7 2
Emer gency oper ation mode
St artin gth eve hicle ........................ ...... 127
Emer gency release
Tr unk lid(from inside) .................... ........ 76
Emer gency spar ewheel .......................... 317
Inf lating ............................................. .. 318
No tes ................................................... 317 Emer
gency Tensioning Devices
Ac tivati on ........... ...................................37
Engine ECOstar t/ stop funct ion......................1 32
Engine number....... .............................322
St artin g(eme rgency operation
mode) .................................................. 127
St artin g(R emo teOnline) ..................... 128
St artin g(sta rt/s topbutt on) .................1 26
St artin gassis tance <0011001100110011001100110011001100110011001100110011001100110011
00110011001100110011001100110011> ......276
Swi tching off(s ta rt/s topbutt on) ........ 144
Engine data
Dis playing ............................................ 136
Engine number ........................................ 322
Engine oil.................................................2 54
Ad ditiv es.............................................3 26
Ca paci ty....... ....................................... 327
Che cking theoil leve lusing theon-
boar dcom puter ................................... 253
MB- Freig abe orMB- Appr oval ...............3 27
Qua lity .......... ....................................... 327
To pping up...........................................2 54
ESC (Electr onicStabil ityContr ol)
see ESP®
(Electr onicStabilit yPr og ram) Inde
x405