2006 MERCEDES-BENZ CL COUPE radio

385
Operation
Ty res andwh eels
i Thetyre pressure values indi ca ted in theon-
board computermaydiffe r from those measured
at a filling station with a press urega uge. The on-
board computer will generally giv eamo re ac cu-
rat eva lue. i
The operat ion of thety re pressure monitor
ca nsu ffer int erferenc eif radio tran sm itting
eq uipm ent,e. g. wi reles she adphones or two-w ay
radios ,is be ing ope rated in or near theve hicl e.
i Ifyo uco rrec tth ety re pressure or change
th ew heels, this is usually det ecteda utomatical-
ly by thety re press uremo nitor. After a few
minute sof dr iving,thewa rning th resh olds for
th ep ressure los swarning are adapt edtothe
new tyre pressure. Atyre pressure warning is
th en clea red au tomatically. Res
tartin gthe ty repres sure monitor
Al lexis ting wa rning messag esare clea red
an d the warning lamp goesout when you
restart the tyre pressure monitor. The cur-
rent tyre pressure sse t then be come the
refere nceva lues used bythe monito ring
syst em.
Yo uma yrestart th etyre pressure monitor
in thef ollo wing situati ons:
! After th etyr epressure ha sbee nmo di-
fied
! After awheel or tyre cha nge
i Youw ill find a menuoverview on
(= page 275). 6
Make sure the key is in po sition 2in
the ignition lock .
6 Press (or& toselect the
"Se rvice" menu.
6 Press $or% toselect
"Ty r.pr ess .".
6 Press #.
Th ec urrent pressure in ea chindividual
tyre isdisp layed, orthefo llowing
message appears: "Tyre pres suresd is-
played after driving a few minutes" .
6 Press %.
Th efo llowing message appe ars in the
mu lti-fu nc tio ndisplay: "Use current
press urevalu esas new reference val-
ues" .
6 Press #.
Th efo llowing message appe ars in the
mu lti-fu nc tio ndisplay: "Tyre pressure
monitor restarte d".
Afte rafew minu tesof driving, the cu r-
rent tyre pressure swill beadopted as
new re fere nc evalues and will be moni-
tor ed. G
Risk of accide nt The
tyre pres su re mo nito r does notwarn
you of an incorrectly set tyre pressure. The
ta ble in the fuel fillerflap will help you de-
cid e whet her thetyre pressu res sho uld be
cor rected.
The tyre pres sure monitor isno t able to
warn you of asudde nloss ofpressure, e.g.
fo llowi ngpenetratio nby afo reig nobject .If
th is occ urs, bring the ve hiclet oaha ltby
br ak ing ca refully. Do notma keany sudd en
st ee ring movemen ts whendoing th is.
P54.32-3382-31 216_R
E_2006-12a.book Seit e385 Montag, 2. Oktob er2006 12:06 12

396 Operation
Ca
re i
Sunscr eenfoil re trofit tedto the inside of the
windows could int erfere wit hradioor mobile
phone rec eption, espec ially if these foil sare con-
duc tive or metallically coated. Information
abou tsuns cree nfo ilca n be obtained fro many
Me rced es-Benz Service Centre. Cleanin
gthe headlam ps
6 Clea nthe headlamp lens es with a
da mp cloth.
! Onlyus e was herfluid whic his suitable
for plas tic lense s.Unsuitable was herfluid could
damag ethe plas tic le ns es ofthehe adlamps.
Therefore ,do not use dry clot hs ,abrasive prod-
uc ts, solvents or cleaning agent sco ntaining
solven ts.Y ou could oth erwise scrat chor da m-
age the sur face ofthe lenses. Pla
stic trim
! Donot use dry, coars eor hard clot hsand do
no tscrub .Yo u will ot herwise scrat ch or damage
th e surfaces. Light
soiling
Wi pe pl astic part swi th ada mp ,lin t-free
cloth (e.g.a mi crofibre cloth). As a cl ean-
in g agen t,use asmall amoun toffo ami ng
gre aseso lvent (e.g. washing up liquid) di-
luted inwater.
Th esurface may have adiff erent shade af-
te rc lean ing. The norma lsh ade wi llre turn
if you waitfo r th esurface to dry.
He avy soiling
Wi pe pl astic part swi th ada mp ,lin t-free
cloth (e.g.a mi crofibre cloth). Us easo l-
vent-fre ean dn on-ca ustic clea ning agen t.
Mercede s-Be nz re comm ends th atyouus e
a Me rced es-B enz pro duct.
Th esurface may have adiff erent shade af-
te rc lean ing. The norma lsh ade wi llre turn
if you waitfo r th esurface to dry. Distronic
*or Dis troni cPl us*
1 Distroni c/Distronic Pl uscover
2 Add itional sensor sfor Di stronic Pl us
6 Turn the key to position0 in theignition
lo ck.
6 Cleancover 1in the radiato rgrille
with water, shampoo and a softcloth.
6 Clean the part ofthebu mper near the
se nsors 2. Driving
systems
P88.40-2623-31 216_R
E_2006-12a.book Seit e396 Montag, 2. Oktob er2006 12:06 12

410 Practical advice
Displ
aymessa ges Par
k As sist cur
rently un available
See Owner'sM anual Pa
rk Ass ist* isdeacti vated and istem-
po rari lyno to perationa l.Pa rk Assis t*is
de activated if:
! its radar sensor system*is te mpo-
ra rily notop era tiona l,e. g. due to
elec trom agnetic radi ation emit ted
by nearby TV or radio stat ions
! the areas around th e sensors inthe
bumper s (=
page 397)are dirty
! the batt eryvo ltag eis insuffici ent 6
Clea nthe bu mpers ( =page 397).
6 Wai t until the battery voltage ha sretur ne d
to nor mal.
Pa rkAs sist* willbe opera tion alagai n without
yo u ne eding to start the eng ine if:
6 thedir tloos enswh ile the vehicle is in mo-
ti on
6 thesyste mdetectsthat the sensors are
ful lyavailable again
6 theme ssage inthemu lti-fu nc tio ndi sp lay
disapp ears
Yo uca nu sePark Assist* agai nin theusual
way. in
op erative Pa
rk Ass ist* isuna vailab ledue to a
mal func tion. 6
Visit aqualified specialist worksho p. Pa
rkin gGu ida nce in
op erative Pa
rking Guida ncefa ilure 6
Visit aqualified specialist worksho p. Display
messages Poss
ible cause /consequ ence Pos
sibl eso lution 216_R
E_2006-12a.book Seit e410 Montag, 2. Oktob er2006 12:06 12

412 Practical advice
Displ
aymessa ges Rec
tify tyre
pr es su re(s) Th
ere isinsu ffic ien tpressure in one or
mo re tyres or the tyre pressures on in-
di vidual wheels differ toomu ch. 6
Chec kthe tyre pr essu resan dco rre ct
them if necessar y (=
page 382). Run Flat
Indicator Ch
eck tyre pres sures
an d then resta rt Th
ere wasa tyrepre ssur eloss war ning
message. 6
Makesure that all tyres are ad just ed to
th eco rrect pressure.
6 Rest art the tyre pressure loss wa rning
syst em (
=page 383). in
op erative The ty
repressu reloss warnin gsyst em
is un available due to amalfu nc tion. 6
Visit aqualified specialist worksho p. Ty
re press. monitor cur
rently un available Th
e tyre pressure monitor* is so me-
ti me s not ope rational be cause:
! thewh eelelect ro nics unithas over-
hea ted
! the on-board vol tage istoo low
! nosensor signal sca n be rece ived
du et o radio interf erence 6
The tyre pressure monito r*is restarted
aut omatical ly as soon as thecau sehas
be en rectified. Ty
re press. monitor in
op erative Th
e tyr epressure monitor* is faulty. 6
Have th etyre pre ssuremonitor* checked
at a qualified specialist worksho p. in
op erative
No wheelse ns ors Th
e tyr epressure monitor* is de acti-
vated because wheels without the ap-
propri atesensors arefitted to the
ve hicle. 6
The tyre pressure monito r*isreac tiv ated
au tom atical ly after afew minutes of driv-
in g as soon as whe elsw ith th eap prop ri-
ate sensor sarefitteda gain. Display
messages Poss
ible cause /consequ ence Pos
sibl eso lution 216_R
E_2006-12a.book Seit e412 Montag, 2. Oktob er2006 12:06 12

442 Practical advice
Troubleshooting Pr
ob lem Possi
blecause Suggest
edsolu tions On
ly the red segment sin the Pa rktronic
warn ing displa yslight up. You also hear a
warn ing ton e.Parktronic sw itch es offa f-
ter approx imately20 seco nd san d the in-
di cator la mpin the Pa rktronic button
li ghts up. Pa
rktro nic ha smalf unctione dan dhas
sw itche ditse lfof f. 6
Have the Parktronic systemchecked at
a qu alified speciali stwor ksho p. On
ly the red segment sin the Pa rktronic
warn ing displa yslight up. The
Parktron ic se nsorsaredirtyor there is
in te rfer ence .The inte rferen cema y be
ca us ed byan externa lso urce of radio or
ul tra soun d wave s.Parktroni cswitche soff
af ter approx imately20 seco nds. 6
Cleanthe Parktroni cse ns ors
( = page 397).
6 Switch the ig nition on again.
or
6 Check whet herPa rktroni cwork sin adif-
fe re nt loca tion. 216_R
E_2006-12a.book Seit e442 Montag, 2. Oktob er2006 12:06 12

507
Technical da
ta
Vehicle electronics
! Only have wo rk done on the engine elec tron-
ics and it sassociated part s,su ch ascontrol
units, sen sors and conne ctor leads ,ca rried out
at a qualified spe cialist worksh op,e.g. a
Me rcedes-Benz Servic eCe ntre. Otherwise ,ve hi-
cl e co mp onent sma y wear more qui ckly an dthe
wa rrant yand vehicle’s gene ral operating permit
may be invalidated. Electr
ical an d elect roniceq uipmen tcan
jeop ardise the op erational safety of your
ve hicle. Ifeq uipm ento fthis ki ndisretrof it-
ted, itmu stbe typ e-approved and bea rthe
e mar k.The ema rkmay be ob tained from
th eequi pment man ufac ture ror an author-
is ed testing ce ntre.
! Dama ge or conseque ntial damage caused
as a result of you retrofit ting equ ipme ntwhich
ha sno tbeen approved by Merced es-Benz is not
co vered bytheMe rced es-Benz warran ty.
If yo u wis hto install two-wa yradios inthe
vehi cle, youmust obtain form al approva l.
Mercedes -Ben zap prove sthe in stallati on
of two- wayradiosi fsu ch equipm entis in-
st alled prof essiona llyandare flection- free
ex terior aeri alisused.
Th etrans mission outpu tof thetwo-wa yra-
di o mu stnot exceed themax imum trans-
mi ssio n ou tputslist ed. Ve
hic leelectronics Tam
pering with the engine
electronics G
Risk of accide nt Only hav
ework onthe en gine electro nics
an drelate d compon ents carrie d ou tat a
qu alifie dsp ecialist worksh op which hasthe
neces sary sp ecialist know ledg ea nd tools to
ca rry out th e wo rk required .Me rced es-Be nz
re co mme ndstha tyou usea Mer cede s-Be nz
Se rvice Centre fort hisp urpo se.In particu-
lar, work relevant tosafety or on safety-re-
late dsys tems mu stbe carried outata
qu alifie dsp ecia list work shop .The vehicle’ s
roadworthin esscoul dotherwise beaffe ct-
ed. Retrofitting electrical
and el ectronic
equi pment G
Risk of acc ident Two-way radios
mayinterfere with thevehi-
cl e elec tron ics an dth ereb yje opar dise the
op eratio nalsa fety ofthe veh icleandyou r
sa fety if:
! they do notha ve an exterior aerial
! the ex terioraerial isno t re flec tion- free
! the ex terioraerial ha sbeenfitted inc or-
rectly 216_R
E_2006-12a.book Seit e507 Montag, 2. Oktob er2006 12:06 12

508 Te
chnic aldata
Vehicle electronics i
To ensure optim ummobile phone and two-
way radio re ception quali tyintheve hiclea nd
minimi semu tual int erference be tween the veh i-
cl e elec tronics and mobile ph ones /two -way ra-
dios, Merced es-Benz recom mends usi ngan
approv edexterior aerial .A conn ectedexter ior
an tenn aco nd ucts thee lect romag netic fi elds
em itte dby the mo bile phon eto the outside and
th e field strengt hinside the veh icledecreases in
co mp arison with operation wit hout an ext erior
aerial.
! If ele ctrical or elec tronic equipment which
does not fulfilthe se condit ions is ret rofitted, the
ve hicle’s gene ral operating permit maybe invali-
dat ed(EU Direc tive 95/5 4/ EC –th eAu tomo-
tive EMCD irective). G
Risk of inj ury Ex
cessive elec troma gnetic radiat ion ca n
co nstitute ahealth ha zard to your selfand
others .Use of anexterior aerial give scon-
side ration to sci entific discussion su rround-
in g th ep ossible healthrisk posed by
elec trom agne tic fie lds.
Fo r this reason, have the ex terior aerial in-
stalle donl yat aqu alifie dsp ecialist wor k-
shop with th enecessa ryspe cial ist skills and
to ols tocarry ou tthe wo rk required.
Me rcedes -Ben zre co mmen dsthat youuse a
Me rcedes -Ben zS ervi ceCentre forthis pur-
pose. In pa rticular ,wo rk rele vant to safe ty
or on saf ety-rela tedsyste ms mu stbe car-
ri ed out at a qualifie dsp ecialist workshop. Frequen
cyrange Ma
ximum
tr ans miss ion
output (wat ts) Shor
twave
(< 50 MH z) 100
4
mw aveband 20
2
mw aveband 50
70
cm wave band 35
25
cm wave band 10216_R
E_2006-12a.book Seit e508 Montag, 2. Oktob er2006 12:06 12

528 Te
chnic aldata
24 GHz radar sen sor system* cou ntry overv iew
Th e24 GHz radar sensor system req uires approval forea ch country separately. Incount ries where no such approval is gra nted and
ne ar radio astrono micalinst alla tions, make sure that the rada rse nsor system is sw itch ed off wi ththe on-board compu ter
( = page 287).Yo uca n obtain a current ove rview of countr iesfrom any Merce des-Be nz Se rvice Centre.
Th e24 GHz radar sensor system is usedby thefo llowi ngsyste ms:
! Distroni cPlu s*
! BAS Plus* !
Park Assi st*
! Dista ncewa rning* !
PRE-SAFE ®
Br ak e*
! Parking Guidance* 24 GHz
rada r se nsor system*co un try
overview Co
untry Ap
proval granted Ra
dioastron omical
installati ons Geo
grap hica lla titude and
lo ng itude Ra
dius ofexclus ion
zo ne to be observed
fro m the in stallation An
dorra Yes – – –
Au
stria Yes – – –
Ba
hrain Yes – – –
Belgium
Yes – – –
Bulga
ria Yes – – –
Croa
tia Yes – – –
Cyprus
Yes – – –
Cze
chRepubl ic Yes – – –
De
nm ark Yes – – –
Egypt
Yes – – –
Estonia
Yes – – –216_R
E_2006-12a.book Seit e528 Montag, 2. Oktob er2006 12:06 12