2023 MERCEDES-BENZ A CLASS air condition

DisplaDispla
ymessag y
messag es P es
Possible causes/conseq ossible
causes/conseq uencesand uences
and0050 0050
Soluti ons Soluti
ons &
W W
ARNIN G ARNIN
GRisk ofan accident duetoinsu1c ienttirepr essur e
R The tires can burst.
R The tires can wearexcessiv elyand/ orune venly.
R The driving charact eristics aswellas thesteer ing and braking maybe greatl yim pair ed.
Yo ucould then lose contr olof theve hicle. #
Obser vethere commen dedtirepr essur es. #
Adjust thetir epr essur eif necessar y. #
Stop theve hicle inaccor dance withth etra1c conditions. #
Chec kth etir epr essur e(/ page293) andthetir es. #
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (/ page298).
Check TirePressure Then
Restart RunFlatIndicator *C
anada only:
The tirepr ess urelos swa rning system gener ated adis pla ymes sage and hasnotbeen restar tedsince. #
When thetir epr essur eis cor rect, restar tth etir epr essur eloss warning system (/ page298).
Run FlatIndicator Inopera-
tive *C
anada only:
The tirepr ess urelos swa rning system ismalfunctioning. #
Consult aqua li/ed specia listworkshop. Displ
aymessag esand warning/in dicatorlam ps
383 383

WW
ar ar
nin g/ind icat nin
g/ind icat orlam pP or
lam pP ossiblecauses/conseq ossible
causes/conseq uencesand uences
and0050 0050
Solut ions Solut
ions &
W W
ARNIN G ARNIN
GRisk ofbur nswhen openin gth ehood
If yo uopen thehood intheev ent ofan ove rheat edengine or/rein theengine compartment, thefo llo wing situations
ma yoccur :
R Youma ycome intocont actwithho tga ses.
R Youma ycome intocont actwithot her escapin gho toper ating0uids. #
Beforeopen ingthehood, allowtheengine tocool down. #
Intheev ent ofa/r ein theengine compartment, keep thehood closed andcallthe/r eser vice. #
Stop immediat elyin accor dance withth etra1c conditions andswitc ho. theve hicle. Donotcont inuedr ivi ng . #
Notethemessag eson theinstr ument display.
If t If
the coolan tt he
coolan ttem em
per per
atur atur
edispl a e
displ ay is at t y
is at the low he
lower end oft er
end ofthe t he
tem em
per per
atur atur
escale: e
scale: #
Con sult aquali/ed specialistwo rkshop.
If t If
the coolan tt he
coolan ttem em
per per
atur atur
edispla e
displa yis at t y
is at the upper endoft he
upper endofthe t he
tem em
per per
atur atur
escale: e
scale: #
Exit theve hicle andkeep asaf edist ance from ituntil theengine hascooled down. #
Chec kth ecoolant leve l(/ page262). #
Mak esur eth at theair suppl yto thera diat orisno tobstr ucted. #
Avoiding highloads ontheengine, drive to thenear estquali/ed special istwo rkshop. Indoin gso, ensu rethat the
coolant temp eratur edispla yre mains belowthere dar ea. 390390
Displa
ymessag esand warning/in dicatorlam ps

WW
ar ar
nin g/ind icat nin
g/ind icat orlam pP or
lam pP ossiblecauses/conseq ossible
causes/conseq uencesand uences
and0050 0050
Solut ions Solut
ions
0077
Ti re pressur emonit oring
sy stem warning lamplights
up *T
he yello wtirepr essur emonit oring system warning lamp(pr essur e<004D0050005400540010004E0042004D00470056004F00440055004A0050004F
000A> islit.
The tirepr essur emonit oring system has detected tirepr essur eloss inat leas tone ofthetir es. &
W W
ARNIN G ARNIN
GRisk ofan accident duetoinsu1c ienttirepr essur e
R The tires can burst.
R The tires can wearexcessiv elyand/ orune venly.
R The driving charact eristics aswellas thesteer ing and braking maybe greatl yim pair ed.
Yo ucould then lose contr olof theve hicle. #
Obser vethere commen dedtirepr essur es. #
Adjust thetir epr essur eif necessar y. #
Stop theve hicle inaccor dance withth etra1c conditions. #
Chec kth etir epr essur eand thetir es. 400400
Displa
ymessag esand warning/in dicatorlam ps

AA
dap dap
tiv tiv
eHighbeam Assist e
Highbeam Assist
Ac tivating/dea ctivating <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F> 116
Fu nctio n........... ..................................... 115
A A
ddi tiv ddi
tives es
Engine oil........... ....................................331
Fu el..... .................................................. 331
A A
dditiv dditiv
es(engine oil) es
(engine oil)
see Additiv es
A A
dditiv dditiv
es(fuel) es
(fuel)
see Fuel
ATer ATer
-sales -sa
les ser ser
vice vice
see ASSYSTPL US
Air bag Air
bag
Re duced protection .................................. 45
Air conditioning menu Air
conditioning menu
Calling up..............................................1 25
Air dis Air
distr tr
ibution ibution
Se <00550055004A004F0048000F000F000F000F000F000F000F000F000F000F000F
000F> .......................................124
Se tting (MBUX multimedia system)..... ....125
Air inle t Air
inle t
see Air-water duct
Air pr Air
pressur e essur
e
see Tire pressur e Air
v Air
vents ents
Ad justing (front).....................................126
Ad justing (rea r)..... ................................. 127
Air v Air
vents ents
se eAir vents
Air Air
-co nditi oning syst -co
nditi oning system em
see Clim atecont rol
Air Air
-r -r
eci r eci
rcul atio nmod e(w it cul
atio nmod e(w ith h
/n e /n
e
par par
ticle ticl
epr pr
e/ lt e/
lter) er)
......... ................................. 126
Air Air
-w -w
at at
er duc t er
duc t
Ke eping free......... ................................. 264
Airbag Airbag
Activ<00420055004A0050004F000F000F000F000F000F000F000F000F000F000F000F
000F000F> <000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F000F
000F000F000F> 38
Fr ont airbag (driver ,fr ont passeng er)........ 43
Inst allation locations ................................ 43
Knee airbag... ........ .................................. 43
Ov ervie w.... .............................................. 43
PA SSENGE RAIR BA Gind icat or lamp s...... 47
Pr otection.... ............................................ 44
Side airbag....... ....................................... 43
Wi ndo wcur tain airbag .............................. 43
Air0 ow Air
0ow
Se tting .... ............................................... 124 Ala
rm Alar
m
see Panic alarm
Alar Alar
msyst m
system em
see ATA (anti-theT alarmsystem)
Al l-w heel dr Al
l-w heel drive iv
e
see 4MATIC
Amb ientlig htin g Amb
ientlig htin g
Se tting (MB UXmult imed iasystem) .........1 17
Andr Andr
oidA oid
Aut o ut
o
see Smar tphone integration
Animal s Animal
s
Pe ts intheve hicle .................................... 65
An ti-loc An
ti-loc kbr k
br aking syst aking
system em
see ABS(An ti-loc kBr aking System)
An ti-skid c An
ti-skid chains hains
see Snow chains
Ant i-t Ant
i-theT heT
prot pr
otection ection
Immobilizer.. .......... .................................. 84
An ti-t An
ti-theT heT
prot pr
otection ection
see ATA (anti-theT alarmsystem)
An ticipat An
ticipat or or
yoccup antprot y
occu pantpr otection ection
see PRE-S AFE®
(anticipat oryoccu-
pant protection) 402402
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