Mak
esuretoo bservethef ollowing fur ther rela‐
te ds ubject:
R Notesont irep ressur e(/pag e217 )
Ra dio-equipment appr oval of thet irep res‐
sur em onitoring sy stem
Ra dio equipment appr oval numbers Countr
yRadio equipment appr oval
number
Canada IC: 4008C- TSSRE4A
Ope ratio niss ubject tothef ollow‐
ing tw oconditions:
(1) this device ma ynotcause
harmful inter fere nce, and
(2) this device mus tacce ptany
inter fere nce received, including
inter fere nce that ma ycause
undesired operation.
Mexic oM odel:TSSRE4A &TSSSG4G6,
IFETEL: RLVHUTS17-0806
US AF CC ID:YGO TSSRE4A
Thi sd evice complie swithP art15
of theF CC Rules. Operation is
subjec ttothefollowing tw ocon‐
ditions: (1) this device ma ynot
cause harmful inter fere nce, and
(2) this device mus tacce ptany
inter fere nce received, including
inter fere nce that ma ycause
undesired operation.
WA RNING: An ychanges or modifi‐
cation no texpressly appr ovedby
th ep arty responsible forc ompli‐
ance could void theu ser's author‐
ity tooperat ethis equipment. Loading the
vehicle Ti
re and Loading Information placard &
WARNING Risk of an accident whe ndriv‐
ing wi than ove rloaded tire
Overloaded tires ma yoverheat and bur stas a
consequence. Overloaded tires can also
impair thes teering and handling characteris‐
tic sa nd lead tobrak efailure. #
Obser vethel oad rating of thet ires. #
The load rating mu stbe at leas thalf the
gros saxle weight rating of thev ehicle.
Mercedes-Ben zrecommends youu se
th el oad-bearing index, whic hisgiven in
th ev ehicle documents. #
Nevero verload thet ires by exc eeding
th em aximum load. Onl
yvehicles wit hagross vehicle weight of less
th an 10,000 lbs (4,53 6kg) ha veaT irea nd Load‐
ing In form atio nplacar dont he B-pillar on thed riv‐
er's side. 1
Tire and Loadin gInforma tionp lacard %
The dat
ashown in thei llustration is sample
data.
The Tire and Loadin gInforma tionp lacar dshows:
R The maximum number of seats indicates the
maximu mnumber of occupants permitted to
tr ave lint hevehicle.
R The maximum permissible load equals the
gros sweight of all vehicle occupants, thel ug‐
ga ge and cargo.
R The recommended tir epressu resf or cold
tires. The recommended tir epressures apply
to them aximum permissible load and up to
th em aximum permissible speed of thev ehi‐
cle.
Also obser vethef ollowing information:
R The information about permissible weight son
th ev ehicle identification plat e(/pag e245).
R The information abou ttirep ressur eont he
tir ep ressur etable . 224
Wheels and tires
The TIN is
aunique identification number fort ires
and consists of thef ollowing components:
R DOT(Department of Transportation): tire
symbol 1indicates that thet irec omplies
wit hthe requ irements of theU .S. Depa rtment
of Transpor tation.
R Manufacturer identi fication code: manu‐
fa cturer identification code 2prov ides infor‐
matio nabout thet irem anufacturer .New tires
ha ve ac odew itht wo symbols. Retreaded
tires ha veac odew ithf our symbols.F or fur‐
th er information about retreade dtires, see
(/ page 231).
R Tire size: identifier 3describes thet ires ize.
R Tire type code: tiret ypec ode 4can be
used bythem anufacturer as acode to
describe specific characteristic softhe tire.
R Dat eofm anufactu re:date of manufacture
5 prov ides informatio nabout thea geof a
tire. The 1s tand 2nd number sindicat ethe
calendar week and the3 rdand 4t hnumbers
indicat ethe year of manufactur e(e.g. "3208"
re fers to the3 2ndw eek of they ear 2008). Information on maximum tir
eload %
The dat
ashown in thei llustration is sample
data.
Maximum tir eload 1isthem aximum permissi‐
ble weight forw hichthe tir eisa pprove d.
Do no toverload thet ires by ex ceeding them axi‐
mum permissible load. The maximum permissible
load can be found on thev ehicle's Tire and Load‐
ing In form atio nplacar dont he B-pillar on thed riv‐
er's side (/ page224). Information on maximum tir
epressure %
The dat
ashown in thei llustration is sample
data.
Maximum permitted tir epressure 1,whichis
permitted fort he tires mus tnotbe exceeded.
Exception: whe nusing the2 25/ 75R16C
12 1/120R (122L) tires as aspare wheel on the
re ar axle of Supe rSinglev ehicles wit hadista nce
limit of 62 mi (100 km) and speed limit of 34 mph
(55 km/h). Information on tir
echaracteristics %
The dat
ashown in thei llustration is sample
data.
This information describes thet ype of tir ecord
and then umber of la yers in side wall1 and
under tir etread 2. Ti
re size designation, load-bearing capacity,
speed ratin ga nd load index &
WARNING Risk of inju rythro ugh exceed‐
ing thes pecified tir eload rating or the
permissible speed rating
Exceeding thes pecified tir eload rating or the
permissible speed rating ma ylea dtot ire
dama geand tothet ires bur sting. #
Therefore, onl yuse tir etypes and sizes
appr ovedfor your vehicle model. 228
Wheels and tires
Load index
8 8:
R "Light load": light load tires
R "C": commercial tires Information on definitions (tires and load‐
ing)
Ti re stru ctu reand characteristics: describes
th en umber of la yers or then umber of rubber-
coated la yers inthet iret read and thet irew all.
These ar emade of steel, nylon, pol yester and
ot her materials.
Bar: metric unit fort irep ressu re.
14 .5038 pounds per squar einc h( psi) and
10 0k ilopascals (kPa) ar ethe equivalent of 1bar.
DO T(Department of Transportation): DOT
mar kedt ires fulfill ther equirements of the
U. S. Depa rtment of Transpor tatio n.
Av erag eweight of vehicl eoccupants: the
number of occupants forw hichthe vehicle is
designed multiplied by150lbs (68 kg).
Un ifor mT ireQ uality Grading Standards: auni‐
fo rm standar dtog rade theq uality of tires with
re ga rdstot read quality ,tiret raction and temp er‐
atur echaracteristics. The quality grading assess‐
men tism adebythem anufacturer in accordance
wit htests pecifications of theU .S. go vernment.
The quality grade of atireisi mprinted on the
side wall of thet ire.
Re commended tir epressu re:ther ecommen‐
ded tir epressur eist he pressur especified fort he
tires ins talled on thev ehicle at thef actor y.
The Tire and Loading In form atio nplacar dcon‐
ta ins ther ecommended tir epressures forc old
tires, them aximum permissible load and the
maximu mpermissible vehicle speed.
The tir epressur etable con tains ther ecommen‐
ded tir epressures forc old tires under various
operating conditions, i.e. load and/or speed of
th ev ehicle.
Increased vehicl eweight due tooptional
equipment: thec ombined weight of all standard
and optional equipmen tavailable fort he vehicle,
re ga rdless of whe ther it is actuall yins talled on
th ev ehicle or not.
Rim: thep artoft he wheel on whic hthe tir eis
ins talled.
GA WR (Gross AxleW eightRating): GAWR is the
gross axle weight rating .The actual load on an
axl em ustn ever exc eed theG ross Axle Weight Ra
ting .You can find theG ross Axle Weight Rating
on theB -pillar on thed rive r's side.
Speed rating: thes peed rating is pa rtof thet ire
identification .Itspecifies thes peed rang ef or
whic hatireisa pprove d.
GV W( Gross Vehicl eW eight): theG ross Vehicle
We ight includes thew eight of thev ehicle includ‐
ing fuel, tools, thes par ew heel, accessories
ins talled, occupants, luggag eand thet railer
dr aw bar nose weight if applicable. The Gross Vehi‐
cle Weight mus tnever exc eed theG ross Vehicle
We ight Rating (GVWR )specifie donthe B-pillar on
th ed rive r's side.
GV WR (Gross Vehicl eW eight Rating): the
GV WR is them aximum permitted gross weight of
th ef ully laden vehicle (weight of thev ehicle
including all accessories, occupants, fuel, lug‐
ga ge and thet railer dr awbar nose weight if appli‐
cable). The Gross Vehicle Weight Rating is speci‐
fi ed on thev ehicle identification plat eonthe B-
pillar on thed rive r's side.
Maximum weight of thel aden vehicle: the
maximu mweight is thes um of thev ehicle's curb
we ight ,weight of thea ccessories, maximum load
and thew eight of thef actor yins talled optional
equipment.
Kilopascal (kPa): metric unitfort irep ressu re.
6.9 kP aarethee quivalent of 1psi. Ano ther unit
fo rt irep ressu reis bar .100 kilopascals (kPa) are
th ee quivalent of 1bar.
Load index: in additiontothel oad-bearing index,
th el oad inde xmayalso be imprinted on thes ide‐
wa ll of thet ire. This specifies thel oad-bearing
capacity mor eprecisel y.
Cur bw eight: thew eight of avehicle wit hstand‐
ar de quipmen tincludin gthe maximum capacity
of fuel, oil and coolant. It also includes thea ir-
conditioning sy stem and optional equipment if
th ese ar einstalled on thev ehicle, but does not
include passenger sorluggage.
Maximum tir eload: them aximum tir eload is
th em aximum permissible weight in kilog rams or
lbs forw hichat ireisa pprove d.
Maximum permissible tir epressure: maximum
permissible tir epressur efor one tire.
Maximum load on one tire: maximum load on
one tire. This is calculated bydividing them axi‐
mum axle load foro ne axle bytwo.
PSI (pounds per squar einch): standar dunit of
measuremen tfor tir epressu re. 230
Wheels and tires
Aspec
tratio: relationship between tir eheight
and tir ewidthinp ercent.
Ti re pressure: pressureinside thet irea pplying
an outwar dforce toeve rysquar einc hoft he
tire's sur face. The tir epressur eiss pecified in
pounds per squar einc h( psi), in kilopascal (kPa)
or in bar .The tir epressur eshoul donlybec orrec‐
te dw hen thet ires ar ecold.
Ti re pressur eoncoldt ires: thet ires ar ecold
when thev ehicle has been par kedw itht he tires
out of direct sunlight foratl east thre eh our sand
th ev ehicle has been driven less than 1m ile
(1.6 km).
Ti re contact sur face: thep artoft he tir ethat
comes int ocontact wi th theroad.
Ti re bead: thep urpose of thet ireb ead is to
ensur ethat thet ires its securel yonthe wheel
ri m. Ther eareseveralw irec ores in thet ireb ead
to preve ntthet iref romc hanging lengt honthe
whee lrim.
Sid ew all: thep artoft he tir ebetwe en thet read
and thet ireb ead.
Special equipment weight: thec ombined
we ight of those optional extras that we igh more
th an ther eplaced standar dparts and mor ethan
5l bs (2. 3kg). These optiona lextras ,suc has
high-pe rformance brakes, le velc ontrol sy stem, a
ro of luggag erackorah igh-perform anc ebatter y,
ar en otincluded in thec urb weight and the
we ight of thea ccessories.
TIN (Tir eIdentification Number): auniqu eiden‐
tification number whic hcan be used byatire
manufacturer toidentify tires, fore xamp lefora
product recall, and thus identif ythe pur chasers.
The TIN is made up of them anufacturer identifi‐
cation code, tir esize, tir etype code and them an‐
ufacturing date.
Load-bearing index: thel oad-bearing inde x(also
load index) is acode that con tains them aximum
load-bearing capacity of atire.
Tr action: traction is ther esult of friction between
th et ires and ther oad sur face.
We ar indicator: narrow bars(tread wear bars)
th at ar edistributed overthe tir etread. If thet ire
tread is le velw itht he bars, thew ear limit of
1/1 6in( 1.6m m) has been reached.
Distribution of vehicl eoccupants: distribution
of vehicle occupants over designated seat posi‐
tions in avehicle. Maximum permissible pa
yload weight: nomi‐
nal load and luggag eload plus 150lbs (68 kg)
multiplied bythen umber of seats in thev ehicle. Changing
awheel Note
sons electing, installing and replacing
tires Yo
uc an ask fori nformation rega rding permit ted
wheel/tir ecombinations at aqualified specialist
wo rkshop. &
WARNING Risk of accident du etoincor‐
re ct size sofwheels and tires
If wheels and tires of thew rong size ar eused,
th ew heel brakes or wheel suspension com‐
ponents ma ybedamaged. #
Alwaysr eplace wheels and tires with
ones that fulfill thes pecification softhe
original part.
Fo rw heels, pa yattention tothef ollowing:
R Designation
R Type
R Perm issible wheel load
R Wheel of fset
Fo rtires, pa yattention tothef ollowing:
R Designation
R Manufacturer
R Type
R Load-bearing index
R Speed rating &
WARNING Risk of inju rythro ugh exceed‐
ing thes pecified tir eload rating or the
permissible speed rating
Exceeding thes pecified tir eload rating or the
permissible speed rating ma ylea dtot ire
dama geand tothet ires bur sting. #
Therefore, onl yuse tir etypes and sizes
appr ovedfor your vehicle model. #
Obser vethet irel oad rating and speed
ra ting requ ired fory our vehicle. Wheels and tires
231
Ti
res Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
Tire Pressure Monitor
Inoperative No Wheel
Sensors *T
he ins talled wheels do no thave suitable tir epressur esensors. The
tir ep ressur emonitor has been switched off. #
Install wheels wit hsuitable tir epressur esensors.
0077
Tire Press .Sen.M issing *T
he tir epressur esensor signal is missing from one or mor etires.
No pressur evalue is displa yedf or thet ireinq uestion. #
Have thef aulty tir epressur esensor replaced at aqualified spe‐
cialis tworks hop.
Tire Press. Monitor Cur-
rently Unavailable *T
her eisi nterfere nce from apowe rful source of radio wav es As a
re sult, no signals from thet irep ressur esensor sare re ceived. The
tir ep ressur emonitor is temp orarily una vailable. #
Continue driving.
As soon as thec ause has been eliminated, thet irep ressure
monitor automaticall yswitches on.
0077 Warning Tire Malfunction *T
he pressur einone or mor etires suddenl yfalls. The wheel position
is shown. &
WARNING Risk of an accident from driving wi thaflat tire
Flat tires ar edangerous in thef ollowing ways:
R The tires can overheat and cause afire.
R The driving characteristics, as well as steering and braking,
ma ybeg reatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Do no tdrive wit haf lat tire. #
Obser vethen otes on flat tires. In
fo rm atio nabout flat tires (/ page201). #
Stop thev ehicle in accordance wit hthe tra ffic conditions. #
Chec kthe tires.
0077 Check Tires *T
he pressur einone or mor etires has fallen significantl y.The wheel
position is shown. &
WARNING Risk of an accident du etoinsufficient tir epres‐
sure
Ti re pressures that ar etoo lo wpose thef ollowing hazards:
R The tires ma yburst,e speciall yasthe load and vehicle speed
increase.
R The tires ma ywear excessivel yand/or une venly ,w hich may
greatly impair tir etraction.
R The driving characteristics, as well as steering and braking,
ma ybeg reatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Obser vether ecommended tir epressu re. 276
Displaymessa gesa nd warning and indicator lamps
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions #
Adjus tthe tir epressur eifn ecessar y. #
Stop in accordance wit hthe tra ffic conditions. #
Chec kthe tir epressur e(/pag e217)a nd thet ires.
0077 Please Correct Tire Pres-
sure *T
he pressur einatleastone tir eistoo lo wort he pressures of the
individual tires deviat etoo muc hfrome acho ther. #
Chec kthe tir epressure, and add air if necessar y. #
When thet irep ressur ehas been se tcorrectl y,re-sta rt thet ire
pressur emonitor (/ page223).
Tire Pressure Monitor
Inoperative *T
he tir epressur emonitor is malfunctioning. #
Visit aq ualified specialis tworks hop. Key
Displa
ymessages
Possible causes/consequences and 0050 0050Solutions
00AF
Don't Forget Your Key *T
his messag eremind syou no ttoleave your SmartK eyinthev ehi‐
cle. #
Take theS martK eywit hyou when youg etout of thev ehicle.
00AF
Place the Key in the
Marked Space See Oper-
ator's Manual *S
martK eydetection is malfunctioning. #
Chang ethe SmartK ey's position in thev ehicle. #
Startt he vehicle wit hthe SmartK eyinthem arke ds pace
(/ page110).
00AF Ke yN ot Detected (red
displ aymessage) *T
he SmartK eyis no tdetected and ma ynolonger be in thev ehicle.
The SmartK eyis no longer in thev ehicle and yous wit ch thee ngine
off:
R Youc an no lon gers tart thee ngine.
R Youc anno tloc kt he vehicle centra lly. #
Ensu rethat theS martK eyis in thev ehicle.
If th eS martK eydetection function has amalfunction du etoa
stro ngradio signal source, proceed as follo ws: #
Stop thev ehicle immediately in accordance wit hthe traf ficc on‐
ditions. #
Place theS martK eyinthem arke ds pace fors tartin gw itht he
Sma rtKe y(/pag e110).
00AF Key Not Detected (white
displa ymessa ge) *T
he SmartK eyis cur rently no tdetected. #
Chang ethe SmartK ey's position in thev ehicle. #
Ifth eS martK eyisstill no tdetected, star tt he engine wit hthe
Sma rtKe yint he mar keds pace (/ page110). Displ
aymessa gesa nd warning and indicator lamps 277
Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
00B9
Engine diagnosis warning
lamp The
yello wC heckEngine warning lam plight supw hilethee ngine is on.
*A malfunction has occur redint he engine, thee xhau stsystem or the
fuel sy stem.
The emissions limit value ma yhave been exceeded and thee ngine
ma yber unninginemergency ope ratio nm ode. #
Have thev ehicle checkedass oon as possible at aqualified spe‐
cialis tworks hop. Ti
res Wa
rning/indicator
lamp Po
ssible causes/consequences and 0050 0050Solutions
0077
Ti re pressur emonitoring
sy stem warning lamp
fl ashes The
yello wt irep ressur emonitoring sy stem warning lam p(pressure
loss/malfunction) flashes forr oughly one minut eand then lights up per‐
manentl y.
*The ti repressur emonitoring sy stem is malfunctioning. &
WARNING Thereisar isk of an accident if thet irep ressure
monitoring sy stem is malfunctioning
If th et irep ressur emonitoring sy stem is malfunctioning, it is not
able toissue awarning if ther eisp ressur eloss in one or mor eof
th et ires.
Un derinflated tires ma y,fore xamp le, impair thed riving, steering
and braking characteristics. #
Have thet irep ressur emonitoring sy stem checkedataq uali‐
fi ed specialis tworks hop. #
Visit aq ualified specialis tworks hop.
0077
Ti re pressur emonitoring
sy stem warning lamp
light sup The tir
epressur emonitor yello ww arning lam p(pressur eloss/malfunc‐
tion )light sup.
*The tir epressur emonitor has de tected atirep ressur elossinatl east
one tire. &
WARNING Risk of an accident du etoinsufficient tir epres‐
sure
Ti re pressures that ar etoo lo wpose thef ollowing hazards:
R The tires ma yburst,e speciall yasthe load and vehicle speed
increase.
R The tires ma ywear excessively and/or une venly, whic hmay
greatl yimp air tir etraction.
R The drivin gcharacteristics, as well as steering and braking,
ma ybeg reatl yimp aired.
Yo uc oul dthen lose contro lofthevehicle. #
Obser vether ecommended tir epressu re. #
Adjus tthe tir epressur eifn ecessar y. Displ
aymessa gesa nd warning and indicator lamps 291
0049
Malfunction See Operator ’s
Manual ............................................. 282
ð Maximum Speed Exceeded ..... 268
00AF Obtain aNew Key .................... 278
00B2 Off...........................................2 68
00D9 Off.......................................... .269
0024 Parking Brak eInoperative .......2 64
0024 Parking Brak eSee Opera tor's
Manual ............................................. 264
00AF Place theK eyintheM arked
Space See Ope rator's Manual ..........277
0077 Please Cor rect Tire Pressure ...277
00E2 Refill Ad ditiv eEmer gency
Op.: XXX mphS ee Operator's Man‐
ual ....................................................2 75
00E2 Refill Ad ditiv eSee Operator's
Manual .............................................. 274
00E2 Refill Ad ditiv eStartsu ntil
Emerg. Op. :XXX See Operator's
Manual ............................................ .275
009E Replace Air Filter .....................2 71
00AF Replace KeyB atte ry ................ 278
003D See Ope rator's Manual ............273
0075 SRS Malfunction Service
Re quired .......................................... .263
00CC Steering Malfunction
Incre ased Ph ysical Ef fort See
Ope rator's Manual ............................ 279
00CC Steering Malfunction Stop
Immediatel ySee Operator's Man‐
ual ....................................................2 79
g Step No tExtended Se eOper‐
ator' sManualorS tepN otExte n‐
de dM alfunction ............................... 281
003D Stop Vehicle Lea veEngine
Ru nning ............................................ 272
003D Stop Vehicle See Operator's
Manual ............................................. 273
0049 SwitchOffLights ..................... 282
0049 SwitchOnH eadlamps ............. 282
0077 Tire Press. Sen. Missing ..........276
0072 Vehicle Operational Switch
th eI gnition Of fBefor eExiting ..........2 80 x
Vehicle Trac kerh as been
activated. De tails: see manual or
associated mobile app. or Vehi‐
cle locating activated –see manual
or mobile app. ..................................2 81
0077 Warning Tire Malfunction .........276
Ac tiveB rake Assi stFunctions Cur‐
re ntl yL imited See Ope rator's Man‐
ual .................................................... 265
Ac tiveB rake Assi stFunctions Limi‐
te dS ee Operator's Manual .............. 265
Ac tiveD ista nce Assi stCur rently
Un available See Operator' sManual
.......................................................... 268
Ac tiveD ista nce Assi stInoperative ... 268
Ac tiveD ista nce Assi stNo wA vaila‐
ble .................................................... 269
Ac tiveL aneK eeping Assis tCamera
Vi ew Restricted See Ope rator's
Manual ............................................. 270
Ac tiveL aneK eeping Assis tCur‐
re ntl yU navailable See Opera tor's
Manual ............................................. 270
Ac tiveL aneK eeping Assis tInoper‐
ative .................................................2 70
Ad aptiv eHighbeam Assis tCamera
Vi ew Restricted See Ope rator's
Manual ............................................. 281
Ad aptiv eHighbeam Assis tCur‐
re ntl yU navailable See Opera tor's
Manual ............................................. 281
Ad aptiv eHighbeam Assis tIno pera‐
tive .................................................. .282
Air Conditioning Malfunction See
Operator's Manual ............................279
App lyBrak etoS hiftfrom' P' ............ 280
Au xilia ryBatter yMalfunction ...........279
Blind Spo tAssistCur rently
Un available See Operator' sManual
.......................................................... 270
Blind Spo tAssistInoperative ............ 269
Blind Spo tAssis tTrailer NotM oni‐
to red ................................................ 269 298
Index