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Tires
Display messagesPossible causes/consequencesand MSolutions
CheckTirePressureSoonCanad aonly:
The tire pressure loss warning system hasd etecte das ignificant loss
in pressure.
Aw arning tone also sounds.
Possibl ecauses:
Ryouh avec hange dthe positions of the wheels and tire sorinstalled
new wheels and tires
Rthe tire pressure in one or mor etiresh asdropped
GWARNING
Tire pressures thata retoo lo wposet he following hazards:
Rtheym ayburst, especially as the load and vehicl espeed increase.
Rtheym aywear excessivel yand/or unevenly, which mayg reatly
impai rtire traction.
Rthe drivin gcharacteristics, as well as steerin gand braking ,maybe
greatl yimpaired.
There is ariskofana ccident.
XStop the vehicl ewithou tmaking any sudden steerin gorbraking
maneuvers. Pa yattentio ntothe trafficc onditions as yo udoso.
XSecure the vehicl eagain st rolling away (Ypage 141).
XCheck the tire sand,ifn ecessary,f ollowthe instructions for aflat
tire (Ypage 271).
XCheck the tire pressures and ,ifnecessary,c orrect the tire pressure.
XRestart the tire pressure loss warning system when the tire pres-
sure is correct (Ypage 294).
CheckTirePressureThenRestartR unFlatIndicator
Canadaonly:
The tire pressure loss warning system generated adisplay message
and hasn ot been restarted since.
XSet the correct tire pressure in al lfou rtires.
XRestart the tire pressure loss warning system (Ypage 294).
Run FlatI ndicatorInoperativeCanadaonly:
The tire pressure loss warning system is faulty.
XVisitaq ualified specialis tworkshop.
PleaseCorrectTirePressureUSA only:
The tire pressure is too lo winatleastone of the tires, or the tire
pressure differenc ebetween the wheels is too great.
XCheck the tire pressures at the next opportunity (Ypage 294).
XIf necessary,c orrect the tire pressure.
XRestart the tire pressure monitor (Ypage 297).
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On-boardc omputer andd isplays
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Page 215 of 326

Display messagesPossible causes/consequences andMSolutions
TirePress.Sen‐sor(s) Missin gUSAo nly:
There is no signal from th etirep ressur esensor of on eorseveral tires .
The pressur eoftheaffecte dtired oes no tappear in th emultifunction
display.
XHav ethe fault ytirep ressur esensor replace dataqualified special -
ist workshop .
TirePressure Moni‐tor Inoperative NoWheel Sensor s
USAo nly:
The wheels mounte ddonothav eas uitable tire pressur esensor .The
tire pressur emonitor is deactivated.
XMoun twheels wit hsuitable tire pressur esensors.
The tire pressur emonitor is activated automatically after drivin gfor
af ew minutes.
Tir ePress.Monito rInoperativeUSAo nly:
The tire pressur emonitor is faulty.
XVisit aqualified specialist workshop .
Vehicle
Display messagesPossible causes/consequences and MSolutions
DepressBrake toStart EngineYou hav eattempte dtostart th eenginew itht he transmission in posi-
tion Nwithout depressing th ebrak epedal .
XDepress th ebrak epedal .
ToDeselect PorN,DepressBrake andStart Engine
You hav eattempte dtoshift th etransmission to position Ror Dwith-
out starting th eengine.
XStart th eengine.
XDepress th ebrak epedal .
iIt is only possibl etoshift th etransmission from position Pto th e
desire dposition if you depress th ebrak epedal .Onlyt henc an th e
parking loc kbedeactivated. If you do no tdepress th ebrak epedal ,
th eD IRECT SELECT lever can still be moved but th eparking loc k
remain sengaged.
iAt transmission fluid temperatures belo wÒ4‡ (Ò20 †) you can
only shift out of position Pint oa nother transmission position when
th ee ngineisr unning.
Apply Brake toShift fro m'P'You hav eattempte dtoshift th etransmission to position R,N or D
without depressing th ebrak epedal .
XDepress th ebrak epedal .
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Display messagesPossible causes/consequences andMSolutions
StopVehicl eShifttoPLeave EngineRunnin g
The automatic transmission has overheated.
XDrive on carefully.
The automatic transmission is available again when th edisplay
message goe sout.
If th emultifunction display still shows th edisplay message :
XPull overand stop th evehicl esafely as soo naspossible, payin g
attention to roa dand traffic conditions.
XSecur ethe vehicl eagainst rollin gaway (Ypage 141).
XWait until th eautomatic transmission has cooled down and th edis-
play message has disappeared.
Auxiliary Batter yMalfunctionThe auxiliary battery for th eautomatic transmission is no longer bein g
charged.
XVisit aqualified specialist workshop .
XUntilthen, set th etransmission to position Pbefore you switch off
th ee ngine.
XBefor eleaving th evehicle, apply th eelectric parking brake.
Trans. Oil Overhea‐ted Drive on wit hCare
Mercedes-AMG vehicles: th etransmission oil has overheated.
Manual drive progra mM and th etem porarily active manual drive pro -
gra ma re no longer available. The engin epowe routput is reduced.
XAllow th evehicl etoc ooldown .
4matic CurrentlyUnavailable4MATIC has overheated. The vehicl eisonlyd riven by th efront wheels.
XDrive on .
The airflow cools 4MATIC mor equickly.
Whe nthe display message goe sout,4 MATIC is available again and
th ev ehicl eisd riven by all fou rwheels.
4matic Inoperative4MATIC is malfunctioning .The vehicl eisonlyd riven by th efront
wheels.
XVisit aqualified specialist workshop .
NThe trunk lid is open.
XClosethe trunk lid.
MThe hoo disopen.
Aw arning tone also sounds.
GWARNIN G
The open hoo dmay bloc kyour vie wwhen th evehicl eisinm otion.
There is ariskofana ccident.
XPull overand stop th evehicl esafely as soo naspossible, payin g
attention to roa dand traffic conditions.
XSecur ethe vehicl eagainst rollin gaway (Ypage 141).
XClosethe hood.
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Your attention must always be focused on the
traffic conditions. Only use the cigarettelighter
when road and traffic condition spermit.
XTurn the SmartKey to position 2in the igni-
tion lock (Ypage 122).
XVehicles with astowag ecompartment
cover: press the lower section of cover :.
The stowage compartmento pens.
XPress in cigarettelighter ;.
Cigarette lighter ;will pop out automatically
when the heatin gelementisr ed-hot.
mbrace
Genera lnotes
The mbraces ystemiso nly available in the USA.
You must have alicense agreement to activate
the mbraces ervice. Make sure that your system
is activate dand operational. To log in, press the
ï MB Inf ocall button. If any of the steps
mentioned are not carried out, the syste mmay
not be activated.
If you have questions about the activation, con-
tac tone of the followingt elephone hotlines:
Mercedes-Ben zCustomer Assistance Center at
1-800-FOR-MERCedes (1-800-367-6372) or
1-866-990-9007
Shortly afte rsuccessfully registeringw ith the
mbraces ervice,auser ID and password will be
sent to you by mail. You can use this password
to log ont othe mbracea rea under "Owners
Online" at http://www.mbusa.com.
The syste misavailable if:
Rit has been activate dand is operational
Rthe corresponding mobile phonen etwork is
available for transmitting data to the Cus-
tomer Center
Ras ervice subscription is available Determining the location of the vehicle on
amap
is only possible if:
RGPS receptio nisavailable.
Rthe vehicle position can be forwarded to the
Customer Assistance Center
Them brace system
To adjust the volume during acall, proceed as
follows:
XPress the WorX button on the multi-
function steeringw heel.
or
XUse the multimedia system's volume control.
The syste moffers various services, e.g.:
RAutomatic and manual emergenc ycall
RRoadside Assistance call
RMB Inf ocall
You can findi nformation and adescription of all
available features under "Owner sOnline" at
http://www.mbusa.com.
System self-test
After you have switched on the ignition, the sys-
tem carries out aself-diagnosis.
Am alfunction in the syste mhas been detected
if one of the followingo ccurs:
RThe indicator lamp in the SOS button does not
com eond uring the syste mself-test.
RThe indicator lamp in the FRoadside
Assistance button does not light up during
self-diagnosis of the system.
RThe indicator lamp in the ïMB Inf ocall
button does not light up during self-diagnosis
of the system.
RThe indicator lamp in one or more of the fol-
lowing buttons continues to light up red after
the syste mself-diagnosis:
-SOS button
-F Roadside Assistance call button
-ïMB Inf ocall button
RThe Inoperativeor the Service NotActivatedmessagea ppears in the multi-
function display afte rthe syste mself-diagno-
sis.
If am alfunction is indicated as outlined above,
the syste mmay not operatease xpected. In the
eventofane mergency, help will have to be
summoned by other means.
Features245
Stowage and features
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