belt MERCEDES-BENZ A CLASS 2023 Workshop Manual

DrDr
iving syst iving
systems ems
WW
ar ar
ning /indicat ning
/indicat orlam pP or
lam pP ossiblecauses/conseq ossible
causes/conseq uencesand uences
and0050 0050
Solut ions Solut
ions
L
Wa rning lampfo rdist ance
wa rning function *T
he reddist ance warning lamplights upwhile theve hicle isin mo tion .
The distance totheve hicle infront istoosmall forth espeed selected.
If th er eis an additional warning tone, youar eappr oaching anobst acle attoohigh aspeed. #
Beprepar edtobrak eimmediat ely. #
Incr ease thedist ance.
Fu nctio nof ActiveBr ak eAssi st(/ page175).
Ó Ac tiveBr ak eAssi stwa rning
lam p *T
heActiveBr ak eAssi stwa rning lampis on.
Due todir tysensor sor amalfuncti on,thesy stem isno tav ailabl eor thera ng eof functi onsisrestr icte d. #
Notethemessag eson theinstr ument display.
ê
Ac tiveBr ak eAssi stwa rning
lam p *T
heActiveBr ak eAssi stwa rning lampis on.
The system isswitc hedo.orthera ng eof functi onshasbee naut oma tically re str icte d.
This maybe thecase ifth edr iver isno twe aring aseat beltorano ther driving system has been activated. #
Obser vetheno teson ActiveBr ak eAssi st(/ page175) . 396396
Disp
lay mes sagesand warning/in dicatorlam ps

No
tes(st artin gassis tance and charg-
ing )........................................................ 281
Bel t Bel
t
see Seatbelt
Bli nd Spo Bli
nd Spot Assis t t
Assis t
Ac tivating/dea ctivating <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F> 187
Fu nctio n........... ..................................... 184
Sy stem limita<0055004A0050004F0054000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F> 184
Blo w Blo
wer er
see Clima tecont rol
Br Br
ak ak
eAss is e
Ass istSyst t
Sy stem em
se eBAS (BrakeAss istSystem)
Br Br
ak ak
e e
0u id 0u
id
No tes... .................................................. 332
Br Br
ak ak
ef e
for orce
dis ce
distr tr
ib ut ion ib
ut ion
EB D(elect ro nic brak efo rc edistr ibu-
tion).... ...................................................1 59
Br Br
ak ak
epad g epad
gaug e aug
e........ ................................... 264
Br Br
ak ak
es es
ABS (Anti-loc kBr aking System).......... ....157
Ac tiveBr ak eAssi st<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F> 175
BAS (BrakeAssi stSystem) .....................1 57
Br eaking-in notes... ................................ 131 Chec
kingthebr ak epad thickness ........... 264
Dr iving tips...... ......................................132
EBD (electr onicbrak efo rc edistr ibu-
tion).... .................... ...............................1 59
HOLD function....... ................................159
Limit edbraking e.ect (salt-tr eated
ro ads) ..................... ...............................1 32
Ne w/r eplaced brak elin ing s/br ake
discs ...................................................... 131
Po st-c ollisi on brak e.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F> 51
Br Br
aki ng ass ist aki
ng ass istance ance
see BAS (BrakeAssi stSystem)
Br Br
eakdo eakdo
wn wn
Assi stance overview. <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 18
Cha nging awhe <0046004D000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F> 316
Ro adside Assista<004F00440046000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F> .............25
To w- star ting. ......... ................................. 288
To wing away.......................................... 285
Tr anspo rting theve hicle .........................2 87
Br Br
eakdo eakdo
wn wn
see Flat tire
Br Br
eaking-in not eaking-in
notes es
....... ..................... ............. 131
Butt Butt
ons ons
St eer ing wheel....... ................................207 CC
Calls Calls
Mercedes me......................................... 239
Camer a Camer
a
Inf ormation..... ....................................... 155
Camer a Camer
a
see 360° Camer a
see Dashc am
see Rear vie wcamer a
Car key Car
key
see Smar tKey
Car w Car
wash ash
see Care
Car w Car
wash (car ash
(care) e)
...... ......................................264
Car Car
-t -t
o-X o-X
-Communication -Communication
Displa yinghazar dwa rnings ....................232
Car e Car
e
Air -water duct....... ................................. 264
Au tomatic carwash...............................2 64
Car pet...... .............. ...............................270
Decor ativefo il...... .................................. 268
Displa y......... .......................................... 270
Ext erior lighting ......................................269 404404
Inde
x

Hea
d-up Display........ .............................270
Headliner...... ......................................... 270
Pa int.... ..................................................267
Plastic trim....... .....................................2 70
Po we rwa sher ........................................2 66
Re alwo od/tr imelement s..... .................2 70
Re ar vie wcamer a.... ...............................2 69
Seat belt...... .......................................... 270
Seat cover..... ........... ............................. 270
Sensor s....................... ..........................269
St eer ing wheel....... ................................270
Sur round viewcamer a......... .................. 269
Ta ilpipes.... ............................................269
Wa shing byhand .................................... 267
Wheel s/rims ....................................... ... 269
Wi ndo ws<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 269
Wi per blades .......................................... 269
Car Car
gotie-do go
tie-do wnr wn
rings ings..
.................................. 105
Car Car
pe pe
t(Car t
(Car e) e)
.... .... ....................................... 270
Chang Chang
eof addr e
of addr ess ess..
....................................... 25
Chang Chang
eof o e
of owner wner
ship ship
...................................... 25
Changing awheel Changing
awheel
Pr epar ation ............................................ 316
Ra ising theve hicle ................................. 317 Chang
ingawheel Chang
ingawheel
see Emer gency sparewheel
Chang ingg Chang
inggear s ear
s
Man ually.... ............................................ 143
Chang inghub caps Chang
inghub caps ....................................... 316
Char Char
ging gin
g
On- boar delect rical system batt ery
(12 V).................................................... 282
USB port................. ...............................1 08
Chec Chec
kingt king
the br he
brak ak
epad t epad
thic hic
kness kness
.................264
Child safe Child
safety loc k ty
loc k
Re ar door .................................................6 3
Re ar side windows.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F> 64
Chil dsea t Chil
dsea t
At tach ing (notes). .....................................5 5
Bas icinstr uctions.. .................................. 51
Fr ont- passeng erseat (notes)... ................. 61
LA TC H-ty pe(ISOFI X)(inst alling).......... ......56
No teson risk sand dang ers.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F> 52
Secur ingonthefront passeng erseat.. .....62
Secur ingonthere ar seat. ........................ 60
To pTe ther. ..... .......... ................................58
Childr Childr
en en
Av oiding dangersin theve hicle ................5 2 Bas
icinstr uctions.. .................................. 51
Spec ialse at bel tre tract or<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F> 56
Choc k Choc
k
St orag elocation.. ................................... 315
Choc k Choc
k
see Choc k
Cleanin g Cleanin
g
see Care
Cleanin g Cleanin
g0uid 0uid
see Windsh ieldwasher 0uid
Clim at Clim
atecont r e
cont rol ol
Ac tivating/dea ctivating <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F> 124
Ac tivating/dea ctivating theA/C func-
tion (MBUX multimedia system) .............. 125
Ac tivating/dea ctivating thesync hro-
nization function (controlpanel)....... ......1 25
Ac tivating/dea ctivating thesync hro-
nization function (MBUXmultimedia
sy stem) ............... ................................... 126
Air -recir culation mode(with/n epar ti-
cle pre/lt er)....... ....................................1 26
Au tomatic control... ...............................1 25
Calling uptheair conditioning menu.......125 Inde
x
405 405

Oper
ating thememor yfunction .............. 100
Re setting these tting s...... ........................ 95
Se tting options........ ................................. 16
Seat belt Seat
belt
Car e..... ................................................. 270
Fa steni ng. ................................................ 41
Pro tection ...... .......................................... 39
Wa rning lamp........ ................................... 42
Seat beltadjus Seat
beltadjustment tment
Ac tivating/dea ctivating <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F> 42
Fu nctio n.......... ........................................ 42
Seat beltw Seat
beltwar ar
ning ning
see Seat belt
Seat belts Seat
belts
Ac tivating/dea ctivating seatbelt
<00420045004B005600540055004E0046004F0055000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F> <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F>42
Re duced protection .................................. 40
Re leasing....... .......................................... 42
Seat beltadjustment (function)...... .......... 42
Seat cov Seat
cover (Car er
(Car e) e)
...... ................................... 270
Seat heating Seat
heating
Ac tivating/dea ctivating <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F> 95
Seat v Seat
ventilati on entilati
on
Ac tivating/dea ctivating <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F> 96Seats Seats
Folding thebac krest forw ards (rear
passen gercom partment) ....................... 103
Selecting ag Selecting
agear ear
see Changing gears
Se lect Se
lect orlev or
lever er
see DIREC TSEL ECT leve r
Self -t Self
-test est
Au tomatic front passeng erairbag shut
o..... ........................................................ 47
Sen sor Sen
sors(car s
(car e) e)
... .......................................... 269
Ser Ser
vice vice
see ASSYST PLUS
Ser Ser
vice Cent vice
Cent er er
see Quali/ed speci alist wo rkshop
Se r Se
rvice int vice
interv er
val displa y al
displa y
see ASSYST PLUS
Se Se
tting asp eed tting
asp eed
see Cruis econt rol
Se Se
tting t tti
ng the mapsc ale he
mapsc ale
se eMap
Sh iT Sh
iTpadd les pa
dd les
se eSt eer ing wheel paddle shiTers ShiTin
g ShiTin
gg g
ear s ear
s
Gear shiT recommen dation..................... 143
Sid eairbag Sid
eairbag ..................................................... 43
Sid eim Sid
eim pact prot pact
protection ection
................................. 196
Side windo ws Sid
ewi ndo ws
Child safetyloc kin there ar
passen gercom partment ..........................6 4
Closing usingtheSmar tKey <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F> 79
Con venienc eclo sing. .......... .....................79
Con venienc eope ning .......... .....................79
Openin gwit hth eSmar tKey <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F> 79
Opening/c losi<004F0048000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F> 77
Pr oblem <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F> 80
Size designation (tir Size
designation (tires) es)<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F>
307
Sliding sunr Sliding
sunroof oof
Au tomatic functions. ................................ 83
Closing .................. ..................................8 0
Closing usingtheSmar tKey <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F> 79
Opening <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F> 80
Opening withth eSmar tKey <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F> 79
Pr oblem <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F> 83
Ra in-closing featur e.................................8 3
Sma r Sma
rtK ey tK
ey
Ac oust icloc king veri/catio nsig nal ...........6 7 422422
Inde
x

Batt
ery.. ...... .............................................68
Dea ctivating a<00470056004F00440055004A0050004F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F> 67
Ener gycons umption ...... ..........................67
Fu nctio nove rview........ ............................ 66
Ke yring attachm <0046004F0055000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F> .................. 68
Mec hanica lke y.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F> 68
Pa nic alarm<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 67
Pr oblem <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F> 69
Unloc kingse<00550055004A004F0048000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F> 67
Smar Smar
tKey tK
ey
see Smar tKey
Sma r Sma
rtph one tph
one
se eSma rtphone integration
see Telephone
Smar Smar
tphone int tphone
integr eg
ration ation
Ov ervie w........ ........................................ 244
Sno Sno
wc w
chains hains.....
...........................................2 93
Soc ke Soc
ket(12 V) t
(12 V)
Fr ont cent erconsole... ........................... 107
Tr unk/car gocom partment .....................107
SoTw SoTw
are ar
eupdat e updat
e
Sy stem updat es..................................... 221 Sound Sound
PRE-S AFE®
Sound......... ..........................50
Wheels andtires ...... .............................. 292
Wheels/tir es..........................................292
Sound menu Sound
menu
Fu nctio nsove rview........ ........................ 256
Spar Spar
ewheel e
wheel
see Emer gency sparewheel
Spe cial seat beltre Spe
cial seat beltre tr tr
act act
or or
<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 56
Specia lis Specia
listw t
w or k or
ksho p sho
p
see Qual i/edspec ialistwo rkshop
Spe edinde Spe
edindex (tir x
(tir es) es)
....................................... 307
St St
andb andb
ymode y
mode
Ac tivating/dea ctiv<00420055004A004F0048000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 154
Fu nctio n.......... ...................................... 154
St St
andi nglights andi
nglights. ........................... ................. 112
St St
ar ar
t-o. t-o.
assis t assis
t
Ac tiv<00420055004A004F0048000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F> 161
Fu nctio n.......... ...................................... 161
St St
ar ar
t/ st t/
stop but t op
but ton on
Pa rking theve hicle ................................. 147
St artin gth eve hicle. ...............................1 29
Switc hingonthepo we rsuppl y/vehicle ..128 S S
t t
ar ar
t/s t t/s
top function op
function
see ECOstar t/s topfun ction
St St
art ar
ter batt er
batt ery er
y
Char ging(R emo teOnlin e)..... .................1 30
St St
ar ar
tin g tin
g
see Vehicle
St St
ar ar
tin gassis t tin
gassis tance ance
see Jump-st artconn ection
St St
ar ar
ting- o. ting-
o.aid aid
see Hillst ar tassis t
S S
TEER C TEER
CONTR ONTR
OL OL
Fu nctio n/no tes.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F> 159
St St
eer eer
ing wheel ing
wheel
Ad justing (manu ally).<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 97
Butt <0050004F0054000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F> 207
Car <0046000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F> 270
St eer ing wheel heating.... ......................... 98
St St
eer eer
ing wheel heating ing
wheel heating
Ac tivating/dea ctiv<00420055004A004F0048000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F> 98
St St
eer eer
ing wheel paddle ing
wheel paddle shiTers shiTer
s....... ............... 143
St St
or or
ag ag
ear e
ar eas eas
see Storag espace Inde
x
423 423

00B9
Enginediagn osiswarning lamp...... 391
00BB ESP®
OFF warning lamp................ 398
00E5 ESP®
wa rning lamp0as hes ...... ..... 397
00E5 ESP®
wa rning lamplights up...... ...398
00D4
Fu elreser vewarning lamp0as hes ...... ...392
00D4 Fuelreser vewarning lamplights
up....... ...................................................392
Ù Powe rst eer ing warning lamp
(r ed).... ..................................................388
00C6 Recuper ativeBr ak eSy stem
wa rning lamp(US Aonl y)...... .................. 394
0075 Restr aint system warning lamp...... 387
00E9 Seatbeltwarning lamp0as hes ...... 388
00E9 Seatbeltwarning lamplights up.... 388
0024 Theelectr icpar king brak e(yel-
lo w) indicat orlam p.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 393
0077 Tire pressur emonit oring system
wa rning lamp0as hes ...... ....................... 399 0077
Tire pressur emonit oring system
wa rning lamplights up...... ..................... 400
L Warning lampfo rdist ance
wa rning function.. .................................. 396
Ov ervie w... ...... .......................................386
PA SSENGE RAIR BA G.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 47
W W
ar r ar
ranty anty<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F>
31
W W
ash ing b ash
ing by hand (car y
hand (care) e)
<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 267
W W
at at
er t er
tank ank
see Air-water duct
W W
eat eat
her inf her
infor or
matio n matio
n<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F> 232
W W
eb brow eb
brow ser s ser
s
Ov ervie w................................................ 244
Wheel c Wheel
chang e hang
e
Lo we ring theve hicle .............................. 320
Mou nting ane wwheel ........................... 319
Re mo vingawheel ..................................3 19
Re mo ving/i nstalling hubcaps....... ......... 316
Wheel rot Wheel
rotatio n atio
n... .......................................... 314
Wheel s Wheel
s
Car e....................... ...............................2 69
Chec king....... ........................................ 292 Chec
kingthetir epr essur e(manuall y)..... 296
Chec kingthetir epr essur e(tir epr es-
sur emonit oring system) ......................... 297
De/n itions..... ........................................ 309
DO T,Tire Identi/cation Number(TIN) .....3 05
Flat tire....... ...........................................273
Inst alling...... .......................................... 319
Load index.......... ................................... 307
Load-bear ingcapa city....... ..................... 307
Maximum tireload ....... .......................... 306
Maximum tirepr essur e.<000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F> 306
MOEx tended tires.......... ........................274
Noise gener atio n.......... ..........................292
No teson installing... .............................. 311
Ov ervie wof tirelabeling...... ...................304
Re mo ving............................................... 319
Re placing.. .....................................3 11, 316
Re placing thehub cap............................ 316
Re star ting thetir epr essur eloss warn-
ing system.. ...........................................2 99
Re star ting thetir epr essur emonit or-
ing system.. ........................................... 298
Ro tating....... <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F> 314
Selectio <004F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F> 311
Sno wch ains ...... .................................... 293
Sp eed rating........ <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F> 307 Inde
x
429 429