2006 MERCEDES-BENZ CL COUPE battery

465
Practical advice
Tr oubleshooting Pr
ob lem Poss
ible cause /consequ ence Sugges
tedsoluti ons The key cannot be tur
nedin th eignition
lo ck. The on-board vol
tage istoo low. 6
Switch of fco nsumers that arenotre-
quired, e.g. seat heating orinter iorlight-
ing, and try to turn the key again.
If this does not work:
6 Check the star ter battery and cha rgeit
if ne cessary.
or
6 Jum p-star t the vehicle ( =page 497).
or 6 Consulta qua lifi ed spe cial ist wor ksho p. 216_R
E_2006-12a.book Seit e465 Montag, 2. Oktob er2006 12:06 12

467
Practical advice
Tr oubleshooting The
battery check lamp in the KEYLESS
GO key do esnot light up when teste d. Th
e KE YLES SGO key batteri esared is-
cha rged. 6
Cha ngethe batteri es (=page474). The
vehicle ca nnot bestarted usingt he
KEYL ESSGO butt on.The KEYL ESSGO key
is in theve hicle. Yo
u did not depress the brak e wh enstart-
ing theen gine. 6
Depress th ebrake pedal and press the
KEY LESS GO button. Yo
u hav elost theKEYLESS GO key. 6
Have th eKEYL ESSGOkeyca nce lled at
a Mercedes -Ben zS ervice Centre.
6 Report th eloss imme diat ely to the vehi-
cle ins urers.
6 Ifnece ssary ,ha ve the manual locks
chang edtoo. Pro
blem Poss
ible cause /consequ ence Sugges
tedsoluti ons 216_R
E_2006-12a.book Seit e467 Montag, 2. Oktob er2006 12:06 12

468 Practical advice
Troubleshooting Auxiliary
heating /ventila tion *and
he ater booster syst em* Pr
ob lem Po
ssi blecaus e/cons equence Suggest
edsolu tions The auxil
iary heat ing or theh eaterb oos ter
syst em is notfunctioning. The
fuel tank isonl yfilled upto th e re-
se rve ra nge. 6
Refuel atthene ares tfillin gst atio n. The
vehicle batte ryisne arly dischar ged. 6
Charge the ve hicle battery. Th
eauxiliary heating isfaulty. 6
Have the au xiliary he ating ch ecke d at a
qua lifi ed spe cial ist wor ksho p. The auxiliar
yhea ting cannot beswi tched
on or off usingthe remote control. FA
ILand the¢ symbol are shown on
the re motecontrol display.
Th erei sinterferen cein the sign altra ns-
mi ssion be twe enthe re motecontrol and
auxiliar yhea ting /v entila tion. 6
Stan ds om ewhere else inrela tion to the
vehicl eor mov eclos er to the vehi cle if
nece ssary.
6 Try to sw itch theau xiliar yhe ati ng on or
of fagai nusing the remo tecontro l. FA
ILand the¡ symbol are shown on
the re motecontrol display.
Th efuel leve l in the fuel tank is to olow. 6
Refuel atthene ares tfillin gst atio n. 216_R
E_2006-12a.book Seit e468 Montag, 2. Oktob er2006 12:06 12

474 Practical advice
Cha
ngingthe batteries
If the batteries in th eke yor KE YLES SGO*
key are dis charged, you will on lybe ableto
lo ck orunlock theve hicle using theemer-
ge ncyke y eleme nt (
=page 470).
If th ebatter iesin the auxiliary heating* re-
mo tecontrol are disc harged, you wil lonly
be able to switc hthe auxiliary heating* on
or off usingt he button inthe vehicle
( = page 341).
In thi sca se, it isad vis able to have the ba t-
teri esrepl acedata qualifie dspecialist
wor ksho p,e.g. a Mercedes -Ben z Service
Ce ntre. i
Alwa ys replace theb atte ries in pairs .You
ca nobt ain suitableb atte ries from a qualified
spe cialis tworksh op,e.g. a Mercedes-Benz Serv-
ice Centre. They will also change bat teries for
yo ua nd tak e back old batter ies. In many EU
co untries and some othe rco untries, retailers are
legally obliged totake bac kold bat teries. Yo
une ed two Varta or Panasonic CR 2025
3V cell batteries.
1 Emer gencyke yele me nt
2 Battery tr ay
6 Remo veemer gencyke yele me nt1
( = page 470).
6 Inse rtem ergen cykey element 1into
the opening in the key andpr ess inthe
direction of the arrow.
Ba ttery tr ay2 is rel eased.
6 Rem oveba ttery tray 2from theke yin
the directi onof the arrow. Ch
angin gthe batter ies G
Risk of poi soning Bat
teri escon tain to xicand ca ustic sub-
stanc es. For this re ason, ke epbat teri es
away from chil dren.
If aba ttery isswallow ed,consult a doctor
im media tely. H
Environ mental note Do
not dispose of batteri es with the house-
ho ldrubbish. Th eycont ain high ly to xic sub-
stance s.
Take disch arge d ba tter iesto aqua lifi ed spe-
cialist workshop, e.g. aMe rced es-Benz
Se rvice Centre, orto a special collection
poi ntfor old ba tter ies. Key
P8
0.35-2215-31 216_R
E_2006-12a.book Seit e474 Montag, 2. Oktob er2006 12:06 12

475
Practical advice
Cha ngingthe batteries
3 Battery
4 Emergen cykey elem ent
6 Useemer gencyke y eleme nt4 to slide
old batteries 3out of the battery tra y.
6 Insert the new batteri es un derneath
the conta ctspring with the positive ter-
mi nalfa cing upw ards .Us ealint- free
clot hto do so.
6 Push the battery tra ybackin to the key
hou sing until th ebatter ytra yen gage s.
i When in serting thebatteries ,makesu re that
th ey are clean and lin t-free.
6 Che ckthe function of allbuttons on the
key onthe vehicle. Yo
uwi llne ed a6 V 2CR11108 typ epi nbat-
tery.
1 Battery
2 Battery cover
6 Force apar t the side armsof battery
cover 2andslide offbatte rycover 2.
6 Remo ve old battery 1.
6 Insert the newba ttery. Ob serve the po-
la rity signs on the back of th erem ote
contr olwhen doings o.
6 Slide ba ttery cover 2back onto the
re mo tecontrol.
i Whe nin se rtin g the batte ries,ma kesure that
th ey are clea n and lint -free. 6
Check the auxiliary he ating func tio ns
by using the re motecontrol on the ve-
hicle. P8
0.35-2200- 31 Auxiliary
heating remotecontro l*
P8 3.70- 4955-31 216_R
E_2006-12a.book Seit e475 Montag, 2. Oktob er2006 12:06 12

493
Practical advice
Batter ies
Yo ur vehicle isfitted with two batteri es:
! Star terbattery in the eng ine com part-
ment
! Con sume rbattery in the boot for elec-
tr ica lco nsum ers
In order for the batteries to achieve th eir
max imum possible service life ,th ey must
alwa ysbe sufficiently char ged.
Hav eth eba tte ry char gecheck edmo re fre-
qu ently if you use the vehicle mai nlyfor
sh orttr ips orifyo u leav eitparked upfora
le ng thy pe riod.
To prevent da magefrom corros ion, only
repl acethe batter ieswith ones th athave a
centr alventi lation cover. Merce des-Benz
re co mm ends th at,fo rs afet y reasons, you
onl y use batteri eswh ich ha vebeen tes ted
an dap proved for your vehicl eby
Me rced es-Ben z.
If yo uwi sh toleav eyo ur vehicl epark ed
up fora long period of time, cons ult a
Me rced es-B enz Servi ceCentre. Batter
ies G
Risk ofinju ry Co
mp ly with saf etypr ec aution sand take
protec tive me asure swh en han dlingb atte r-
ies. Ri
sk ofexplosion Fire
,na ked flam esandsmok-
in g are prohib ited when han-
dl ing th e ba ttery . Avoid
creating spa rks. Battery
acid is caus tic. Av oid
co ntac t with the skin ,ey es or
clot hing .
Imme diately rins e ac idsplash-
es off with clea nwater. Con-
sult adoctor if necessary. G
Risk of inj ury We
ar eye protec tion. Ke
ep out of the reach of chil-
dr en. Ob
serve the inst ru ctions in
this Ow ner’s Manual. H
Environ mental no te Do
not disp ose of batter ieswith the hous e-
ho ldrubb ish. Disp oseof def ective batter ies
in an enviro nmentall yre sp on sibl ema nne r.
Ta ke them toaMe rcede s-Be nz Service Cen-
tre oras pecial co llecti onpoint fo roldba t-
teries. 216_R
E_2006-12a.book Seit e493 Montag, 2. Oktob er2006 12:06 12

494 Practical advice
Batteries
!Switc hof ft he engine and the internal func-
ti on sof the vehicle net work ( =page 495) before
dis connecting or re moving thete rm inal clamps
of the ba ttery. You may ot herwise des troy elec-
tr on iccomponent ssu ch asthe al ternator.
Ha ve thest art er ba tter yc hecked and, if neces-
sary ,replaced at a qualified spe cialist work shop,
e.g. a Mercedes-Benz Servi ceCentre ,every two
years or 20,000 km.
! Donot connect cons umersdi re ctl yto the
start erbat tery.Th iswo uld dis charge thest art er
bat tery.
i Only replac eadefective bat tery with a bat-
te ry recom mended by Mercedes-Benz. Th econ-
su me rba tte ry is fitte d in theboot in a way
de signe dto affo rd it maximum protection
agains tdamage in the ev entof a collision. i
Remove thek ey when you have parked the
ve hicle and do not require any elec trical con-
sum ers. The vehicle th en req uires only a minimal
amount of energy and theco nsumer bat tery is
co nserve d.
St arter battery
1 Negative terminal
2 Positive terminal
i Ifth eco nsu mer ba ttery is disc harged, it will
be nece ssaryto unloc kth eve hicleu sing the
emergenc ykey elemen t.Ho wev er, it is still pos-
sibl eto star tth ev ehicle be cause it has a sepa-
ra te start erbat tery. G
Risk of inj ury Me
rcedes -Ben zre co mmend sthat ,fo rsa fety
re asons, you only use batteries which have
bee nte sted andap proved for your vehicle
by Me rced es-Benz .Thes eba tterie spr ovide
in crea sedim pact prot ection topreve ntvehi-
cl eo ccupants from su ffer ing ac id bu rns
shou ldthe batter ybe damaged in the event
of an ac cide nt.
To prevent acidbur ns, obse rveth efoll owing
sa fety not es when handl ingb atteries:
! Donot lean ov erbatteries.
! Donotpl ace any me talob jec tson aba t-
te ry. You could othe rwis eca useashor t
ci rc uit an dthe battery’ shighly flamma-
ble ga smi xture could ign ite.
! Make su re thatyou do no tcreate elec-
tr ost atic ch arge, e.g. bywearings yn-
thetic cloth ingo r as are su ltof frict ion
on fabri cs.Yo ushou ldnot the refore pu ll
or slid eth ebattery over carpets or ot her
syn thetic ma terials. !
Neve r touchthe batter y first. Todis-
ch arge a po ssible elec trost atic charge,
step out ofthe vehicle first andt ouch
th e bodyw ork.
! Do no twipe th eba ttery using ac loth .
Th eb attery ma yexpl odeas aresultof
elec trostatic charge or throug hthe cre-
ation of spark s.
P54.10-2692-31216_R
E_2006-12a.book Seit e494 Montag, 2. Oktob er2006 12:06 12

495
Practical advice
Batter ies
! Alwa ysdis conn ectth e ba tter yin the order
de scribed below .You may ot herwise damage the
ve hicle elec tronics.
! Switch offth einte rnal func tion sof theve hi-
cl ene twork be fore disc on nect ingth es tarter ba t-
te ry.It is not necess arytoswi tch offth ein te rnal
functi onsof thev ehicle netw orkif th eve hicle
ha s been parke dupfo r more than one hour with
no key in thei gni tion loc k.
Swit chingof fthe inter nalfunc tions of the vehi
cle network
i On vehic les wi th KE YLESS GO, remov ethe
KEYLESS GObutton (=
page 230) and useth e
KEYLESS GO keyin the same wayas th enormal
ke y.
6 Move the tra nsmi ssion sele ctor lever
to P.
6 Switchof fal lelec trical co nsumers.
6 Turn the key to position 0in the igni-
tion lock.
6 Turn the key to position 1in the igni-
tion lock. 6
Wai t30 seco nds.
Th e inter nalfu nctions of the vehicle
ne twork are switc hedof f.
6 Turn the key to pos ition 0in the ig ni-
tion lock.
! Do not remo vetheke y. Di
sco nnecting thes tarter bat tery
6 Open thebo nne t.
6 Remov ethe negative termi nalu sing a
10 mm op en-jawe dspan ner.
6 Rem oveth ecov erfrom the pos itive ter-
minal.
6 Remo vethepositive ter minalcl am p
fr om the batter y.
6 Pull of fthe breather hose.
i For your convenience, have the ba ttery re-
mo ved at a qualified spe cialist worksh op,e.g. a
Me rcedes-Benz Servi ceCentre.
6 Fold th ebar on the star ter battery up-
wards andr em ove the starterbattery. Dis
conn ecti ngthe star terb attery Removing the
starter battery Ch
arging the battery G
Risk of inj ury Never
charge aba tter ywhile itis in stalle din
th eve hicle, unle ssyou use aba ttery charger
th at has been tested andap proved for
Me rcedes -Ben zv ehicle s. Wit hth ese battery
charg ersit is possibl eto charge the battery
with outfirst rem ovingit fro mthe vehicle. Ot h-
erwi se,the vehi cle’ sel ec troni c syst emmay
be damaged. Befor ech arging theb atte ry,
ch eckt he centra lven t for correct seating.
Ba tteries without a central vent mustbe re-
moved befor ech arging.
On lych arge the batter yin awell ventil ated ar-
ea. As the ba tter yis bei ngcharged, gases can
escape and gener atemino rexpl osions, which
ma yin ju re you and other pe rsons or cause
da ma getothe pa intwork or aci dcor rosion on
the vehi cle. G
Risk of inj ury You
canob tain info rmation ab ou tba tteries
an db attery chargerswith which it ispo ssi ble
to charg eth eba tter ywhile itis installe din the
vehi cle from aqu alifie dsp ecia list wo rksh op,
e.g .aM erce de s-Be nz Service Cen tre. 216_R
E_2006-12a.book Seit e495 Montag, 2. Oktob er2006 12:06 12