2008 MERCEDES-BENZ SL ROADSTER ignition

Towin
gand tow-starting 280
X
Connect negative terminal 3of the donor
battery to negative terminal 4of your
vehicle' sbattery using the jum plead, con-
necting the jum pleadtot he donor battery
first.
X Star tthe engine.
X Electrical consumers can be switched on
again. Do not switch the lights on, however,
as thi swillo verloa dthe battery.
X Remov ethe jum pleadf rome arth
point 4and negative terminal 3first,
the nfromp ositivet erminals 1and 2,
each tim edisconnecting fro mthe battery
on your ow nvehicl efirst.
X Have the battery checked at aqualified
specialis tworkshop ,e.g.aM ercedes-Benz
Service Centre. Towin
gand tow-starting Points to remember
G
Ris
kofa ccident
If yo utow the vehicle, yo umustu se arigid
towing ba rif:
R the engine is not running
R there is abrake syste mmalfunction
R the voltag esuppl yort he vehicle' selec-
trica lsystemisd amaged
Th ee lectric powe rsteering and the brake
force booster do not work when the engine
is not running .Greate rbraking force will
the nberequired and the brake peda ltravel
will be longer. If necessary ,depress the
brake peda lwithm aximum force.
Do not tow the vehicl eifthe key cannot be
turned in the ignition lock. If thi sisthe case,
the steering is locked and the vehicl ecan-
not be steered.
If yo utow or tow-start anothe rvehicle, its
weight must not exceed the maximum per-
missibl egross vehicl eweigh tofy ourv ehi-
cle. G
Ris
kofa ccident
Th eS BC®
brake syste mrequires electrical
power. Th eSBC®
brake syste menters
emergency mod eifthere ar efaults in the
powe rsuppl yort he vehicle' selectrica lsys-
tem. Greater braking force will the nbe
required and the brake peda ltravel and
braking distance will be longer. If neces-
sary ,depress the brake peda lwithm axi-
mu mf orce.
Th ev ehicl eisb raked if SBC ®
HOL Disa cti-
vated .The refore, deactivate SBC ®
HOL Dif
the vehicl eistobet owed.
If yo utow or tow-start anothe rvehicle, its
weight must not exceed the maximum per-
missibl egross vehicl eweigh tofy ourv ehi-
cle.
It is better to have the vehicl etransported
tha ntoh aveitt owed.
When towing ,obser ve the lega lrequirements
in al lcountries concerned.
! When towing ,pulla wa yslowl yand with-
ou tjerking. If the tractiv epower is too high,
the vehicles could be damaged. Do not use
the towing ey efor recovery. Practical advice
230_AKB; 5; 4, en-GB
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Towin
gand tow-starting 281
!
Youm aytow the vehicl efor am aximum
of 50 km. Atowing spee dof50k m/h must
not be exceeded.
With towing distances ove r50km, the
entire vehicl eneeds to be lifted up and
transported.
! Onlysecur ethe tow cable or towing bar
to the towing eyes .You mayotherwise
damage the vehicle.
R Vehicle swithana utomatic transmission
must not be tow-started.
R If the engine does not start, try jum pstart-
ing (Y page 279).
R If it is not possibl etojump-star tthe vehicle,
have it towed to the neares tqualified spe-
cialist workshop ,e.g.aM ercedes-Benz
Service Centre.
R If the vehicl ehassuffered transmission
damage ,onlyt ow it with the propeller shaft
disconnected.
R Th es elect or lever must be in position Non
vehicles with automatic transmission.
R If yo uaretowing the vehicl eoverac onsid-
erabl edistance, thi smayonl ybed onew ith
the rea raxler aised. R
Th eign ition must be switched off if yo uare
towing the vehicl ewitht he front/rear axle
raised .Interventio nbyESP®
could other-
wise damage the brake system.
R Before towing the vehicle, make sure that
the battery is connected and charged. Oth-
erwise:
-Yo uc ann ot switch on the ignition
- Yo uc ann ot mov ethe selector lever to N
- Yo uh avenos upport when braking
i Switch off the automatic locking feature
befor ethe vehicl eistowed (Y page 120).
Yo uc ould otherwis ebelocked ou twhen
pushing or towing the vehicle. Fittin
gthe towin geye
Opening the front cover Th
em ounting sfor the removabl etowing eyes
ar el ocat ed in the bumpers. They ar eloc ated
at the front and rea runder the covers on the
right-hand side of the vehicl ewhenv iewed in
the directio noftravel. 1
Cover
X Press the uppe rsectio nofc over1back
in the directio nofthe arrow whil eatthe
same tim epulling the bottom forwards.
X Take cover 1off the opening. Practical advice
230_AKB; 5; 4, en-GB
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Towin
gand tow-starting 282
Opening the rea
rcover 1
Cover
X Use asuitabl eobject such as ascrewdriver
and insert it in the notch on the left or right
to lever off cover 1.
X Fol dc over 1down.
X Take cover 1off the opening.
Securin gthe towin geye X
Take the towing ey eand the whee lwrench
fro mt he vehicl etoolkit ( Ypage 200).
X Scre wint he towing ey eclockwise to the
stop.
X Insert the whee lwrench handl einto the
towing ey eand tighten. Towin
gthe vehicle
! Youm aytow the vehicl efor am aximum
of 50 km. Atowing spee dof50k m/h must
not be exceeded.
With towing distances ove r50km, the
entire vehicl eneeds to be lifted up and
transported.
! Thee ngine must be switched off (ke yin
ignition lock in position 0or position 1)if
the vehicl eisbeing towed with the rea raxle
raised or if the parking brake is being tested
on adynamometer. Interventio nbyESP®
could otherwis edamag ethe brake system.
X Turn the key to position 2in the ignition
lock.
X Move the selector lever to N. Removing the towin
geye
X Take the whee lwrench fro mthe vehicle
too lkit ( Ypage 200).
X Insert the whee lwrench handl einto the
towing ey eand tur nitanti-clockwise.
X Unscrew the towing eye.
X Replac ethe cover and press it unti lit
engages.
X Retur nthe towing ey eand the wheel
wrench to the vehicl etoolkit. Transporting the vehicle
Th et owing eyes ca nbeusedtop ullt he vehi-
cle onto atrailer or transporte rfor transport-
ing purposes.
! Onlylas ht he vehicl edownbyt he wheels
or whee lrim s, not by parts of the vehicle
such as axl eorsteering components .The
vehicl ecould otherwis ebedamaged.
X Turn the key to position 2in the ignition
lock.
X Move the selector lever to N.Practical advice
230_AKB; 5; 4, en-GB
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Fuses
283Fuses
Notes on changin
gfuses
The fuses in your vehicl eserve to close down
fault ycircuits .Ifafuseb lows ,all th ecom po-
nent sont hecircui tand their function swill
fail.
Blown fuses mus tbereplaced wit hfuses of
th es am erating, whic hyou can recognise by
th ec olour and value .The fus eratings are lis-
te dint hefuseallocation chart .AMercedes-
Benz Service Centr ewill be happ ytoa dvise
you. G
Risk of fire
Only use fuses that hav ebeen approve dfor
Mercedes-Ben zvehicles and whic hhave
th ec orrect amperag efor thes ystem con-
cerned. Do no tattemp ttorepair or bridge
fault yfuses. Acircui toverload could other-
wise start afire. Hav ethe caus etrace da nd
rectifie dataq ualified specialist workshop,
e.g. aMercedes-Ben zServi ce Centre.
If th enewly inserte dfusea lso blows ,havet he
caus etrace da nd rectifie dataqualified spe-
cialist workshop ,e.g.a Mercedes-Benz
Service Centre. !
Only use fuses that hav ebeen approved
fo rM ercedes-Ben zvehicles and which
hav ethe correc tfus er atin gfor thes ystem
concerned. Otherwise ,com ponent sorsys-
tems could be damaged. G
Risk of accident
The SBC TM
brak esystem require sanelec-
trica lpowe rsupply. If there is adisruption
to th epowe rsupply or amalfunction in the
vehicle's on-boar delectronics ,the SBC TM
brak esystem goe sintoe mergenc yopera-
tion mode. In this cas eyou will need to
press th ebrak eharder .Braking distances
and brak epedal travel also increase .You
may hav etodepress th ebrak epedal with
maximum force.
The fuses are locate dinthemain fus ebox in
th ee nginec om partmen tontheleft-han dside
when viewed in th edirection of travel.
Fus eallocation chart The "Relay and fus
einformation sheet"is
locate dwitht he vehicl etoolkit
( Y page 200) in th estowage well under the
boo tfloor (Y page 161). Befor
echangin gafuse
X Par kthe vehicle.
X Switc hoffall electrica lconsum ers.
X Remove th ekeyfrom th eignition lock. Main fuse box in th
eengin ecompart-
ment
X To open: open thebonne t(Ypage 176).
The main fus ebox is locate dintheengine
compartmen tontheleftw hen viewed in the
direction of travel. 1
Fusebox lid
2 To open
3 To close Practical advice
230_AKB; 5; 4, en-GB
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,V ersion: 2.9.6
2008-04-08T15:09:54+02:00
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