#
Adapty our driving style accordingl yand
driv ecarefull y. #
Do no texceed them aximum speed limit
wit hat yret hat has been repaired using
tyr es ealant. #
Obser vethem aximum permissible speed fora
tyr es ealed wit htyres ealant 80 km/h. #
The stic kerw ithd etails of them aximum per-
missible speed must be a1xed tothei nst ru-
ment clus terw her eitc an be easil yseen by
th ed rive r.
* N NOO TE TE Staining from leakin gtyres ealant ATer use,
excess tyr esealant ma yleak out
from the/ lling hose. #
Therefore, place the/ lling hose in the
plastic bag that containe dthe TIREFIT
kit. +
ENVIR
ENVIR
ONMENT
ONMENT AL NO
AL NOTE
TEEnvironmental
pollutio ncaused byenvironmentall yirre-
sponsible disposal Ty
re sealan tcontains pollu tants. #
Have thet yres ealant bottle disposed of
professionall y,e.g. at aMercedes-Benz
Service Centre. #
Stow thet yres ealant bottle, thet yrei n0ation
compressor and thew arnin gtriangle. #
Pull awa
Pull awayimmediat
yi mmediat ely.
el y. #
Stop drivin gaTer appr oximatel yten minu tes
and checkt he tyr epressur eusing thet yre
in0ation compressor.
The tyr epressur emust no wbeatl east
130 kP a(1.3 bar/19 psi). &
W WARNING
ARNING Risk of accident due tothe
speci/ed tyr epressur enotbein gattained
If th es peci/ed tyr epressur eisn otreached,
th et yreist oo badl ydamaged. The tyr eseal-
ant canno trepair thet yreint his instance. The brakin
gand driving characteristics ma ybe
gr eatl yimp aired. #
Do no tcontinue driving. #
Consult aquali/ed specialist workshop. Countr
Countr
ies t
ies that hav
hat hav eMer
eM ercedes-Ben zSer
cedes-Ben zService24h:
vice24h:
yo uw ill /n dastickerw itht he telephone number,
e.g. on theB ‑pillar on thed rive r's side. #
Correct thet yrep ressur eifitiss till at least
130 kP a(1.3 bar/19 psi). See thet yrep res-
sur etable on thef uel /ller 0ap forv alues.
Incr
Incr easing t
easing t he tyr
he tyrepr
epressure
essure #
Switc hont he tyrein0ation compressor.
Decr
Decr easing t
easing t he tyr
he tyrepr
epressure
essure #
Remo vethet yres ealant bottle from thet yre
in0ation compressor. #
Inser tthe /lle rhose in thes ocketoft he tyre
in0ation compresso rand tur nitaq uartert urn
clockwise. Breakdown assistance
321
321
*
N
NO
OTE
TE Damag etovehicleb ody or suspen-
sion component scaused by/tted snow
ch ains On 4MATIC
vehicles, if you/ tsno wc hains on
th er ear wheels, youc an damag evehicleb ody
or suspension components. #
On 4MATIC vehicles, onl y/tsnowc hains
on thef ront wheels. Obser
vethef ollowing no tesw hen usin gsnow
ch ains:
R Snow chains ar eonlyp ermissible forc ertain
wheel/tyr ecombinations. Youc an obtain
information about this from aMercedes-Benz
Service Centre.
R Fors afet yr easons, onl yuse sno wchains that
ha ve been speci/call yappr oved fory our vehi-
cle byMercedes-Benz, or sno wchains with
th es ame qualit ystandard.
R If sno wchains ar e/tted, them aximum per-
missible speed is 50 km/h. R
V
V ehicles wit
ehicles wit hA
hActiv
ctiv eP
ePar
arking Assist
king Assist: :do no tuse
Ac tiveP arking Assist when sno wchains are
/tted.
% Youc an permanentl ylimit them aximum
speed ford riving wit hwinter tyres
(/ page207).
% Youc an deactivat eESP®
to pull away
( / pag e200). This allo ws thewheels tospin,
achievin ganincreased driving forc e. T
T
yr
yr epr
epr essure
essure N
No
ot
tes on tyr
es on tyr epr
epressure
essure &
W
WARNING
ARNING Risk of accident due toinsu1-
cient or excessiv etyrep ressure
Un derin0a tedoro verin0ated ty resp ose in par-
ticular thef ollowing risks:
R The tyres can burst.
R The tyres can wearexcessivel yand/or
une venly. R
The driving characteristics as well as the
stee ring and braking characteristics may
be greatl yimp aired. #
Compl ywitht he recommended tyre
pressur eand checkt he tyr epressur eof
all tyres, including thes par ew heel, regu-
lar ly:
R monthly
R when thel oad changes
R befor eembarking on alon gerjourney
R if operating conditions change, e.g .o.-
ro ad driving #
Adjust thet yrep ressure, if necessar y. Ty
re pressur ewhichist oo high or tool ow can:
R Shor tent he service lif eofthe tyres.
R Caus eincreased tyr edamage.
R Adve rselya .ect driving characteristics and
th us driving saf ety, e.g. due toaquaplaning. 334
334
Wheel
sand tyres
&
W
W ARNI NG
ARNI NGRisk of accident due torepea-
te dp ressur edropint he tyres
The wheels, valves or tyres could be damaged.
To ol ow atyrep ressur ecan lead tothet yres
bursting. #
Examine thet yres forf oreign objects. #
Chec kwhether thet yreh asap uncture
or thev alve has aleak. #
Ifyo ua reunable torectif ythe dama ge,
contact aquali/ed specialist workshop. Informatio
nontherecommended tyr epressure
fo rt he vehicle' sfactor y-/tted tyres can be found
on thet yrep ressur etable on thei nside of the
soc ket0 ap ( /pag e335).
Use asuitable pressur egaug etoc heckthe tyre
pressu re.T he outer appearance of atyred oes not
permit an yreliable conclusion about thet yrep res-
sure.
Onl ycorrect tyr epressures when thet yres are
cold. Conditions forc old tyres:
R The vehicle has been par kedw itht he tyres out
of direct sunlight foratl east thre eh ours. R
The vehicle has tr avelled less than 1.6 km.
The vehicle' styres heat up when driving .Asthe
te mp eratur eofthe tyres increases, so tood oes
th et yrep ressure.
V
V ehicles wit ehicles wit hatyr
hat yrepr
epr essur
essur emonit
em onit or
oring syst
ing syst em:
em:
yo uc an also checkt he tyr epressur eusing the
on-boar dcomputer. T
T
yr
yr epr
epr essur
essur et
etable
able The tyr
epressur etable is on thei nside of the
soc ket0 ap. The tyr
epressur etable sho ws therecommended
tyr ep ressur efor all tyres appr ovedfor this vehi-
cle. The recommended tyr epressures appl yfor
cold tyres under various operating conditions, i.e.
loading and/or speed of thev ehicle.
If one or mor etyres izesp recede atyrep ressure,
th et yrep ressur einformation following is only
va lid fort hose tyr esizes. Wheels and tyres
335
335
If
th ep receding tyr esizes ar ecomplemented by
the + symbol, thet yrep ressur einformation
fo llowing sho wsalternativ etyrep ressures. These
tyr ep ressures ma yimp rove your vehicle' sride
comfort. Energy consum ption ma ythen increase
slightl y.
The loa dconditions "pa rtiall yladen" and "fully
laden" ar ede/ned in thet able ford i.erent num-
ber sofp assenger sand amounts of luggage. The
actual number of seats ma ydi.er from this.
Be sur etoalso obser vethef ollowing fur ther rela-
te ds ubjects:
R Notesont yrep ressur e(/ pag e334) T
T
yr
yr epr
epr essur
essur emonit
em onit or
oring syst
ing syst em
em F
F
unction of t
unction of t he tyr
he tyrepr
epressur
essur emonit
em onit or
oring syst
ing syst em
em
The system checks thet yrep ressur eand thet yre
te mp eratur eofthe tyres /tted tothev ehicleby
means of atyrep ressur esensor.
The tyr epressur eand thet yret emperature
appear in theo n-boar dcomputer (/ page336).
If th er eisas ubstantial pressur eloss or if thet yre
te mp eratur eisexcessive, youw ill be warned with displa
ymessages (/ page403) or theh
wa rning lam pinthe inst rument cluster
(/ page417).
The tyr epressur emonitoring system is onl yan
aid. It is thed rive r's responsibility tosetthe tyre
pressu retother ecommended cold tyr epressure
suitable fort he operatin gsituation.
In most cases,t he tyrepressur emonitoring sys-
te mw ill automaticall yupdat ethe ne wreference
va lues aTer youh ave changed thet yrep ressure.
Yo uc an, ho wever,a lso updat ethe refere nce val-
ues byrestarting thet yrep ressur emonitoring
system manuall y(/pag e337).
Syst
Syst em limits
em limits
The system ma ybeimpaired or ma ynotfunction
particular lyin thef ollowing situations:
R incor rect refere nce values were ta ught in
R sudden pressur eloss caused byaforeign
object penetrating thet yre, fore xamp le
R ther eisam alfunction caused byano ther radio
signal source Chec
Chec king t
king t he tyr
he tyr epr
epressur
essur ewit
ew itht
ht he tyr
he tyr epr
epressure
essure
monit
monit or
oring sy
ing sy st
stem
em
R
R eq
eq uir
uir ements:
ements:
R The vehicle is switched on.
On-boar dcomputer:
4 Service 5
Tyres
One of thef ollowing displa ysappears:
R Current tyr epressur eand tyr etemperatur eof
th ei ndividual wheels: R
Tyre pressures willbed isplayedafterafew
minutes of driving 336
336
Wheels and tyres
R
Tyre pressure monitor active :the teach-in
process of thes ystemisn ot yet comple te.T he
tyr ep ressures ar ealready being monitored. #
Compar ethe tyr epressur ewitht he recom-
mende dtyrep ressur efor thec urrent ope rat-
ing condition (/ page335). Additionall y,
obser vethen otes on cold tyres
(/ page334).
% The values displa yedint he on-boar dcom-
puter ma ydeviat ef romt hose of thet yrep res-
sur egaug east heyr efer tosea le vel.At high
ele vations, thet yrep ressur evalues indicated
by ap ressur egaug earehigher than those
shown bytheo n-boar dcomputer .Inthis case,
do no treduce thet yrep ressure.
R
R est
est ar
arting t
ting t he tyr
he tyr epr
epressur
essur emonit
em onit or
oring syst
ing syst em
em
R
R eq
eq uir
uir ements:
ements:
R The recommended tyr epressur eisc orrectly
se tfor ther espectiv eoperating status on all of
th ew heels (/ page334).
Re star tthe tyr epressur emonitoring system in the
fo llowing situations:
R The tyr epressur ehaschanged. R
The wheels or tyres ha vebeen changed or
ne wly /tted.
On-boar dcomputer:
4 Service 5
Tyres #
Swipe down wardsonT ouchControl on the
leT-hand side of thes teering wheel.
The Use current pressure sasnew reference
values? messageisshown in theI nstrument
Displa y. #
Torestart, pres sTouc hControl on thel eT-
han dside of thes teering wheel.
The Tyre press. monitor restarted messageis
shown in theI nstrument Displa y.
Cur rent wa rning message saredele teda nd
th ey ellow h warning lam pgoes out.
ATer youh ave been driving foraf ewminutes,
th es ystemc heckswhe ther thec urrent tyre
pressures ar ewithin thes peci/ed range. The
cur rent tyr epressures ar ethen acce pted as
re fere nce values and monitored.
Be sur etoalso pa yattention tothef ollowing rela-
te dt opic:
R Notesont yrep ressur e(/ pag e334) Wheel c
Wheel c
hange
hange N
No
ot
tes on selecting,
es on selecting, /tting
/ttingand r
and replacing tyr
eplacing tyr es
es &
W
WARNING
ARNING Risk of acciden tdue toincor-
re ct wheel and tyr edimensions
If wheels and tyres of thew rong size ar e/tted,
th es ervice brakes or components in theb rake
system and in thew heel suspension ma ybe
damaged. #
Alwaysr eplace wheels and tyres with
th ose that ful/l thes peci/cation softhe
original part.
Fo rw heels, pa yattention tothef ollowing:
R Designation
R Type
Fo rtyres, pa yattention tothef ollowing:
R Designation
R Manufacturer
R Type Wheels and tyres
337
337
Displa
Displa
ymessag
ym essag es P
es Possible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions &
W
WARNING
ARNING Risk of an accident due toinsu1cient tyr epressure
R The tyres can burst.
R The tyres can wearexcessivel yand/or une venly.
R The driving characteristics as well as thes teering and braking ma ybegreatl yimp aired.
Yo uc ould then lose control of thev ehicle. #
Observ ethe recommended tyr epressures. #
Adjust thet yrep ressur eifn ecessar y. #
Stop thev ehicleina ccordance wit hthe tra1c conditions. #
Chec kthe tyr epressur e(/ pag e334) and thet yres.
h Rectify tyre pressure *T
he tyr epressur eist oo lo winatl east one of thet yres, or thed i.erence in tyr epressur ebetwe en thei ndividual
wheels is toog reat. #
Chec kthe tyr epressur eand add air ,ifnecessar y. #
When thet yrep ressur eisc orrect, restar tthe tyr epressur emonitoring system (/ page337).
h Warning tyre defect *T
he tyr epressur eino ne or mor etyres has dropped suddenl y.The wheel positio nwillbed isplayed. Displa
ymessages and warning/indicator lamps
405
405
W
W
ar
ar ning/indicat
ning/indicat or lampP
or lam pP ossible causes/conseq
ossible causes/consequences and uences andM
MSolutions
Solutions
h
Ty re pressur emonitoring
system warning lam plights
up *T
he yello wt yrep ressur emonitoring system warning lam p(pressur eloss/malfunction) is lit.
The tyr epressur emonitoring system has de tected tyr epressur eloss in at leas tone of thet yres. &
W
WARNING
ARNING Risk of an accident due toinsu1cient tyr epressure
R The tyres can burst.
R The tyres can wearexcessivel yand/or une venly.
R The driving characteristics as well as thes teering and braking ma ybegreatl yimp aired.
Yo uc ould then lose control of thev ehicle. #
Observ ethe recommended tyr epressures. #
Adjust thet yrep ressur eifn ecessar y. #
Stop thev ehicleina ccordance wit hthe tra1c conditions. #
Chec kthe tyr epressur eand thet yres. 418
418
Displa
ymessages and warning/indicator lamps
A
A
ctiv
ctiv eSer
eS ervice Sy
vice Sy st
stem PL
em PL US
US
see AS SYST PLUS
A
A ctiv
ctiv eSpeed Limi tAssist
eS peed Limi tAssist
Display.................................................. .211
Fu nction................................................ 211
A
A ctiv
ctiv eSt
eSt eer
eering Assist
ing Assist
Ac tivating/deactivating.......................... 215
Ac tiveE mer gency Stop Assist................ 215
Fu nction................................................ 213
System limits......................................... 213
A
A dap
dap tiv
tivebr
ebr ak
akel ights
el ights .................................... 202
A
A dap
dap tiv
tivecr
ecr uisec ontr
uis ec ontr ol
ol
see ActiveD istance Assist DISTRONIC
A
A dditional door lock
dditional door lock ....................................... 82
ATer
ATer -sales
-sales ser
service
vice
see ASS YSTP LUS
Air conditioning menu
Air conditioning menu Calling up.............................................. 152
Air dis
Air distr tribution
ibution
Setting................................................... 151
Setting (MBU Xmultimedia system)......... 153
Air inlet
Air inlet
see Air-water duct Air pr
Air pr
essure
essure
see Tyre pressure
Air v
Air v ents
ents
Ad justing (front).................................... .156
Ad justing (rear)...................................... 156
Air v
Air v ents
ents
se eA irve nts
Air
Air -conditioning syst
-conditioning syst em
em
see Climat econt rol
Air
Air -r
-recir
ecir culatio nmode( with
culatio nmode( with /ne
/ne
par
par ticle
ticle pr
pre/lt
e/lt er)
er).......................................... 153
Air
Air -w
-wat
ater duct
er duct
Ke eping free.......................................... 305
Airbag
Airbag Activation................................................ 44
Fr ont airbag (driver ,fro nt passenger)........ 49
Installation locations................................ 49
Knee airbag............................................. 49
Overview.................................................. 49
PA SSENGE RAIRBA Gi ndicator la mps...... 53
Pr otection................................................ 50
Re duced pr otection.................................. 51
Side airbag.............................................. 49
Wi ndo wairbag......................................... 49 Air0
ow
Air0ow
Setting................................................... 151
Alar Alar msyst
ms ystem
em
se eA TA(anti-theT alar msystem)
All-wheel dr
All-wheel dr ive
ive
see 4M ATIC
Ambien tlighting
Ambien tlighting
Setting (MBUX multimedia system)........ .142
Andr
Andr oid A
oid A uto
uto
see Smartphone integ ration
Animals
Animals Pets in thev ehicle. ................................... 78
Anti-loc
Anti-loc kbr
kbraking syst
aking syst em
em
see AB S(Anti-loc kBraking System)
Anti-skid c
Anti-skid c hains
hains
see Sn owchains
Anti-t
Anti-theT heTprot
pr otection
ection
Ad ditional door loc k................................. 82
Immobiliser.............................................. 99
Anti-t
Anti-theT heTprot
pr otection
ection
see ATA (anti-theT alar msystem) 420
420
Index