Rim diameter
0046is part of th etyres izea nd
can be found on th etyres idewall. G
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kofa ccident
Tyre pressur ethatise ither to ohigh or to olow
has anegative effec tonthevehicle's driving
safety, whic hcould lead you to caus eanacci-
dent. Therefore ,you should regularl ycheck
th ep ressur eofall thetyres, particularly prior
to lon gtrips, and correc tthe pressur easnec-
essary.
Use asuitable pressur egauge .The outer
appearanc eofatyred oes no tpermit any reli-
able conclusio nabout th etyrep ressure. G
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kofa ccident
Do no tfit anythin gelse to th etyrev alv eo ther
than th estandard valv ecap.Inp articular, ret-
rofitte dtyrep ressur emonitors whic hare
screwed on to th evalvem ay overload it and
caus eittof ail.D ue to their design ,the valve
is kept open continuously, whic hmay lead to
air loss. G
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kofa ccident
Should th etyrep ressur edropr epeatedly:
R chec kthe tyrefor foreign bodies.
R chec kwhether th ewhee lisl osing air or the
valv eisl eaking.
R mak esuret hato nlyav alvec ap approved
by Mercedes-Ben zisfittedont hetyre
valve. Tyre pressures that are to
olow hav eanega-
tive effec tonvehiclesafety, whic hcould lead
you to caus eanaccident.
If possible, you should only correc ttyrep res-
sures when th etyres are cold. Dependin gon
th ea mbien ttem perature, th espeed you are
drivin gata nd theload on th etyres, th etyre
temperature and thus th etyrep ressur emay
chang ebyapproximately 0. 1bar per 10 †.
Tak ethisi ntoa ccoun twhen checking the
pressur eofwarm tyres and only correc titif
it is to olow for th ecurren toperating condi-
tions.
Drivin gwitht yrep ressur ethatist oohigh or
to ol ow can:
R shorten th eservic elife of th etyres
R increase th elikelihood of tyr edamage
R hav ean egative effec tonhandlin gcharac-
teristics (e.g. by causin gaquaplaning)
Also chec kthe pressur eofthe"Minispare"
emergenc yspar ew heel*. H
Environmental note
Chec kthe tyrep ressur eregularly, at least
every 14 days. Tyre pressure loss warning
Whil ethe vehicl eisinm otion,the tyrep res-
sur eloss warnin gsystem monitors th eset
tyr ep ressur eusingthe rotational speed of
th ew heels. This enables th esystem to detect
significant pressur eloss in atyre. If th espeed
of rotation of awhee lcha nges as aresult of
al oss of pressure, acorre spondin gwarning
message will appear in th emulti-function dis-
play. G
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The tyr epressur eloss warnin gsystem does
no tw arn you of an incorrectl yset tyr epres-
sure. The table on th einside of th efuel filler
flap will help you decide whether th etyre
pressures should be corrected. Ty
res an dwheels
187Operation
*optional
207_AKB; 2; 3, en-GB
mkalafa,
Version:2.11.8.1
2009-07-23T10:23:49+02:0
0-Seite187 Z
