2008 MERCEDES-BENZ SL ROADSTER change key battery

4Charging
..................... 278
Checking (key )................ 259
Checking (KEYLESS GO key) .....259
Check lamp (key ).............. 259
Check lamp (KEYLESS GO key) ......................... 67, 259
Disconnecting ................ 277
Display message ..........215, 216
Maintenance (vehicle )..........276
Reconnecting ................. 278
Removing/fitting .............. 278
Vehicle battery ................ 276
Belt force limiters
Activatio n..................... 41
Belt tensioners
Activation ..................... 41
Belt warning ..................... 85
Bonnet Bonnet catch ................. 177
Display message .............. 213
Opening/closing .............. 176
Bonnet release lever
Releas eleve r................ .177
Boot
Emergency release .............256
Locking separatel y.............. 70
Opening/closing (automatically) ...70
Opening/closing (manuall y)....... 69
Boot lid
Displa ymessage .............. 213Boot separator
.................. 156
Display message .............. 218
Brake
Warning lamp ................. 235
Brake Assist
see BAS
Brake fluid ..................... 306
Display message .............. 216
Brake lamps
Adaptive ...................... 54
Display message .............. 222
Brake system
Display message................... 216, 217, 218
Parking brake .................. 98
SBC TM
brake system ............ 57
Bulb
Changing ................ 261, 263
Cornering light ................ 262
Licence plate lamp .............264
Main-beam headlamps ..........262
Parking lamp ................. 262
Rea rfoglamp ................. 263
Reversing lamp ............... 263
Side lamp .................... 262
Turn signa llam p............... 263
see Lamp
Bulbs
Overview .................... 260 C
Calling up amalfunction
see Message memory menu
Care ........................... 194
Automatic car wash ............195
Distronic .................... 198
Headlamps ................... 196
High-pressure cleaners .........195
Parktroni c................... 198
Plastic trim ................... 197
Rea rwindow ................. 196
Side windows ................. 196
Tai lpipes (AMG vehicles) ........197
CD player/CD changer
Operation (on-board computer) ...114
Central locking
Automatic locking (on-board com-
puter) ....................... 120
Key .......................... 64
KEYLESS GO ............... 66, 67
Central locking/unlocking button ...68
Central unlocking Key.......................... 64
KEYLESS GO ............... 66, 67
Centre console
Lowe rsection .................. 31
Upper sectio n.................. 32
Changing awheel
see Flat tyre Index
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Opening and closing
64 Opening and closing
Key
The vehicle's equipment includes two keys
with remot econtrol. Each key contains an
emergency key element.
The key is configured at the factory to cen-
trally lock and unlock the following:
R the doors
R the boot lid
R the fuel filler flap
R the glove compartment
R the stowage compartment under the arm-
rest
R the stowage compartment sinthe rear G
Risk of accident
If children are left unsupervised in the vehi-
cle, they could:
R open adoor from the inside at any time,
even if it has been locked
R start the vehicle using akey which has
been left in the vehicle
R release the parkin gbrake
They could endanger themselves and oth-
ers. Never leave children unsupervised in the vehicle. Always take the key with you
when leaving the vehicle, even if you are
only leaving it for ashort time. 1
j To lock the vehicle
2 i To unlock the boot lid
3 k To unlock the vehicle
4 Battery chec klamp
i You can also open and close the roof with
the key (Y page 155).
i When you unlock the vehicle, the SBC ®
brake system is activated. Factory settings X
To unlock centrally: press thekbut-
ton.
The turn signals flash once. The locking
knobs in the doors pop up. The anti-theft
alarm system* is deactivated.
i If you do not open either adoor or the
boot lid after you have unlocked the vehi-
cle, it will automatically relock after approx-
imately 40 seconds.
X To lock centrally: press thejbutton.
The turn signals flash three times if the
doors and boot lid are closed. The locking
knobs in the doors drop down. The anti-
thef talarm system* and the immobiliser
are primed.
Individual settings You can change the settings of the locking
system so that pressin
gthe k button
unlock sonly the driver's door, the lockable
stowage compartment sinthe interior and the
fuel filler flap. This could be useful if you fre-
quently travel on your own.
X To change the setting: press thek
and j buttons simultaneously for Controls
*optional
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Opening and closing
65
approximately six seconds until the battery
chec
klamp flashes twice.
The key now function sasfollows:
X To unlock the driver's door: press the
k buttononce.
X To unlock centrally: press thekbut-
ton twice.
X To lock centrally: press thejbutton.
Restoring the factor ysettings X
Press the kandj buttons simulta-
neously for approximately six seconds until
the batter ychec klamp flashes twice. KEYLESS GO key*
The optional equipment supplied with your
vehicle includes two KEYLESSGOk eys. You
can start ,lock or unlock the vehicle using the
KEYLESSGOk ey. To do this, you need only
carry the KEYLESSGOk ey on your person.
When you touch the surface of the sensor son
the vehicle's door handles, KEYLESSGO
establishes aradio connection between the
vehicle and the key. The distanc ebetween
the KEYLESSGOk ey and the vehicle's door handle from which you wish to lock or unlock
the vehicle, must not be greater than
1m.
When you pull the door handle, the following
unlock centrally if the factory settings have
not been changed:
R the doors
R the boot lid
R the fuel filler flap
R the glove compartment
R the stowage compartment under the arm-
rest
R the stowage compartment sinthe rear
If you pull on the handle of the boot lid, only
the boot of your vehicle is unlocked.
When starting the engin eand whilst driving
KEYLESSGOa lso checks by establishing brief
periods of radio contact whether avalid KEY-
LES SGOk ey is in the vehicle. G
Risk of accident
If children are left unsupervised in the vehi-
cle, they could open adoor from the inside,
even if it has been locked. Or they could
start the vehicle if avalid KEYLESSGOk ey
is in the vehicle and they press the KEY-
LES SGOb uttonont he gear selector lever.
They could endanger themselves and oth- ers. Never leave children unsupervised in
the vehicle. Switc
hoff the engin eand take
the KEYLESSGOk ey with you, even if you
are only leaving the vehicle for ashort time. 1
j To lock the vehicle
2 i To unlock the boot lid
3 k To unlock the vehicle
4 Battery chec klamp
i You can also use the KEYLESSGOk ey to
open and close the roof (Y page 155).
i When you unlock the vehicle, the SBC ®
brake system is activated.
i If the vehicle has been parked for along
time, you must pull the door handle to acti-
vate the KEYLESSGOf unctions. Controls
*o ptional
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Opening and closing
66
Important notes R
If the KEYLESSGOk ey is removedfrom the
vehicle (e.g. in luggage or an article of
clothing), it will no longer be possible to
lock or start the vehicle.
R If the KEYLESSGOk ey is removedfrom the
vehicle while the engin eisrunning, e.g. if
the fron tpassenger leaves the vehicle with
the KEYLESSGOk ey, the following mes-
sage will appear in the multi-function dis-
play as you pull away: Key not detec-
ted.
R If the KEYLESSGOk ey is in the vehicle, the
vehicle can be started at any time. If you
have left the KEYLESSGOk ey in the vehi-
cle, you will see the following message in
the multi-function display when you lock
the vehicle: Key still in vehicle .
Factory settings X
To unlock centrally: pull the door handle.
The turn signals flash once. The locking
knobs in the doors pop up. The anti-theft
alarm system* is deactivated.
i If you do not open either adoor or the
boot lid after you have unlocked the vehi- cle, it will automatically relock after approx-
imately 40 seconds.
i When adoor is opened, the side window
on that side opens slightly. When the door
is closed, the side window closes again.
! The side windows will not open or close
if the battery is discharged or if the side
windows have iced up. It will not then be
possible to close the door. Do not attempt
to forc ethe door to close. You could oth-
erwise damage the door or the window.
i There is adanger of the vehicle being
unlocked unintentionally. This could occur
if the KEYLESSGOk ey is within one metre
of the vehicle and the door handle is
splashed with water. This could also occur
when cleanin gthe door handle. 1
Locking butto nonthe door handle
X To lock centrally: press locking button
1 on the door handle.
The turn signals flash three times. The lock-
ing knobs in the doors drop down. The anti-
thef talarm system* and the immobiliser
are primed.
Individual settings You can change the setting of the locking
system. If you now touch the inside surface
of the door handle on the driver's door, you
will only unlock the driver's door, the fuel filler
flap and the lockable stowage compartments
in the interior. This could be useful if you fre-
quently travel on your own. Controls
*optional
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Opening and closing
67
X
To change the setting: press thek
and j buttons simultaneously for
approximately six seconds until the battery
chec klamp flashes twice.
The KEYLESSGOk ey will now function as fol-
lows:
X To unlock the driver's door: pull the door
handle on the driver's door.
X To unlock centrally: pull the front-
passenger door handle.
X To lock centrally: press locking button
1 on the door handle.
Restoring the factor ysettings X
Press the kandj buttons simulta-
neously for approximately six seconds until
the batter ychec klamp flashes twice.
Locking from the boot* On vehicles with KEYLESSGOa
nd remote
boot lid closing*, you can close the boot lid
automatically and thereby centrally lock your
vehicle (Y page 71). Power closing feature
The power closin gmechanism pulls the boot
lid int oits lock automatically even if it is only
partly closed. G
Risk of injury
Make sure that nobody can become trap-
ped when closin gthe boot lid.
If ther eisad anger of being trapped, press
the boot lock.
Do not activate the power closin gfunction
by tamperin gwith the lock mechanism. You
could otherwise injure yourself. G
Risk of accident
Make sure the boot lid is alway sfully
closed. Otherwise, the boot lid could open
during the journey and endanger yourself
or others.
X Lightly push closed the boot lid.
The power closin gmechanism will pull the
boot lid closed completely. Opening the doors from the inside
You can open adoor from the inside at any
time, even if it has been locked. 1
Locking knob
2 Door handle
X Pull door handle 2.
If the door is locked, locking knob 1pops
up. The door is unlocked and can be
opened.
i When adoor is opened, the side window
on that side opens slightly. When the door
is closed, the side window closes again.
! The side windows will not open or close
if the battery is discharged or if the side
windows have iced up. It will not then be Controls
*o ptional
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Lights
87Lights
Light switch
For reason sofsafety, Mercedes-Ben zrecom-
mends that you driv ewith th elight sswitched
on eve ndurin gthe daytime. In som ecoun-
tries, daytime operatio nofheadlamps varies
due to legal requirements and self-imposed
obligations .Inthese countries, th edipped-
beam headlamps are automaticall yswitched
on when th eengineiss tarted.
i If you driv eincountries in whic htraffic
drives on th eopposit eside of th eroad to
th ec ountr ywher ethe vehicle is registered,
oncomin gtraffic may be dazzle dbythe
asymmetrical dipped-beam headlamps.
Hav ethe headlamps changed to symmet-
rical dipped beam when driving in these
countries. You can obtain information
about this from any Mercedes-Ben zService
Centre. $
a
Left-han dparking lamp
% g
Right-hand parking lamp
& M
Lightsoff/constan theadlamp mode
( U
Automatic headlamp mode/con-
stant headlamp mode
) C
Side lamps, licence plate and instru-
mentlighting
* B
Dipped-beam headlamps or main-
beam headlamps
, ¥
Foglamps
. †
Rear foglamp
i The exterior lighting automatically
switches off when you remove the key from
the ignition lock or open the door while the
ignition is switched off (ignition key in posi-
tion 0). !
Switch off the side lamps or parking lamp
when you leave the vehicle. This prevents
the battery fro mdischarging.
Dipped-beam headlamps X
Make sure that the key is in position 2of
the ignition lock or that the engin eisrun-
ning.
X To switch on: turnthe light switc hto
B .
The dipped-beam headlamps, parking
lamps and licence plate lamps are switched
on. The parking lamp indicator lamp nex tto
the light switc hlight sup.
Constant headlam pmode In countries in which constant headlamp
mode is not
alegal requirement, you can
make thi ssettin gusing the on-board com-
puter.
You can activat eordeactivat e"constant
headlamp mode" using the on-board com-
puter (Y page 116). Controls
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Troubleshooting
254 Problem Possible cause/consequence Suggeste
dsolutions Th
ev ehicl ecannot be started
using the KEYLESS GO key and
the KEYLESS GO button. Th eKEY-
LESS GO key is in the vehicle. Ad
ooriso pen. Th ekey therefore
cannot be detecte dsoeasily. X
Clos ethe door and try to start the vehicl eagain. Yo
ud idnot depress the brake
when starting the engine. X
Depres sthe brake and press the KEYLESS GO button. There is interferenc
efromap ow-
erful source of radi owaves. X
Star tyou rv ehicl eusing the KEYLESS GO key in the ignition lock. Yo
uh avel ostthe KEYLESS GO
key. X
Have the KEYLESS GO key cancelle dataMercedes-Benz Service
Centre.
X Report the loss immediatel ytothe vehicl einsurers.
X If necessary ,havet he manua lloc ks change dtoo. Parkin
gupthe vehicle Problem Possible cause/consequence Suggeste
dsolutions Th
ev ehicl eistobel eftp arked up
for longe rtha ns ixweeks. Damag
eresulting fro mnon-use
ma yoccu rift he vehicl eisparked
up for long periods. X
Visi taq ualified specialis tworkshop and seek advice.
X Disconnect the battery ( Ypage 277). Practical advice
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