2012 MERCEDES-BENZ SLK-CLASS ROADSTER clock

XCompletely insert the filler neck of the fuel
pump nozzle into the tank and refuel.XOnly fill the tank until the pump nozzle
switches off.
i Do not add any more fuel after the pump
stops filling for the first time. Otherwise,
fuel may leak out.
Closing
XReplace the cap on the filler neck and turn
clockwise until it engages audibly.XClose fuel filler flap :.
i
If you drive with the fuel filler cap open,
reserve fuel warning lamp 8 flashes. In
addition, the ; Check Engine warning
lamp may light up. A message appears in
the multifunction display ( Y page 219).
For further information on warning and
indicator lamps in the instrument cluster,
see ( Y page 234).
148RefuelingDriving and parking

Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Please read the information on qualified
specialist workshops ( Y page 23).
Important safety notes
You will find an illustration of the instrument
cluster in the "At a glance" section
( Y page 27).
GWARNING
The driver's concentration must always be
directed primarily at road traffic.
For your safety and the safety of others,
selecting features through the multifunction
steering wheel should only be done by the
driver when traffic and road conditions permit
it to be done safely.
Bear in mind that at a speed of only 30 mph
(approximately 50 km/h), the vehicle covers
a distance of 44 feet (approximately 14 m) per
second.
GWARNING
No messages will be displayed if either the
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see
information about your driving conditions,
such as
R speed
R outside temperature
R warning/indicator lamps
Rmalfunction/warning messages
R failure of any systems
Driving characteristics may be impaired.
If you must continue to drive, do so with added
caution. Contact an authorized Mercedes-
Benz Center as soon as possible.GWARNING
Malfunction and warning messages are only
indicated for certain systems and are
intentionally not very detailed. The
malfunction and warning messages are
simply a reminder with respect to the
operation of certain systems. They do not
replace the owner's and/or driver's
responsibility to maintain the vehicle's
operating safety. Have all required
maintenance and safety checks performed on
the vehicle. Bring the vehicle to an authorized
Mercedes-Benz Center to address the
malfunction and warning messages.
Displays and operation
Instrument lighting
The brightness control knob is located on the
bottom left of the instrument cluster
( Y page 27).
XTurn the brightness control knob clockwise
or counter-clockwise.
Instrument cluster: if the light switch is set
to à , T or L , brightness control
takes ambient light into account.
i The light sensor in the instrument cluster
automatically controls the brightness of
the multifunction display.
In daylight, the displays in the instrument
cluster are not illuminated.
Displays and switches in the vehicle
interior: if the light switch is set to Ã,
brightness control takes ambient light into
account. If the light switch is set to T or
L , brightness control does not take
ambient light into account.
180Displays and operationOn-board computer and displays

Back button%Press briefly:
R Back
R Switches off the Voice Control
System; see the separate
operating instructions
R Hides display messages or calls
up the last Trip menu function
used
R Exits the telephone book/redial
memory%Press and hold:
R Calls up the standard display in
the Trip menu
Multifunction display
Values and settings as well as display
messages are shown in the multifunction
display.
Example: multifunction display for automatic
transmission
:Transmission position;Drive program=Description field?Menu barAOutside temperature or speed
( Y page 192)BTimeXTo show menu bar ?: press the =
or ; button on the steering wheel.
Menu bar ? disappears after a few seconds.
Text field = shows the selected menu or
submenu as well as display messages.
i You can set the time using Audio 20 or
COMAND; see the separate Operating
Instructions.
Vehicles with manual transmission: the
clock and the outside temperature or speed
are shown instead of transmission
position : and drive program ;.
The following messages may appear in the
multifunction display:
ZShift recommendation
( Y page 139)Xj YParking Guidance ( Y page 173)CRUISECruise control ( Y page 156)ÀATTENTION ASSIST ( Y page 176)ëHOLD function ( Y page 168)ÄPRE-SAFE ®
Brake ( Y page 62)Displays and operation183On-board computer and displaysZ

Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Please read the information on qualified
specialist workshops ( Y page 23).
Stowage areas
Stowage compartments
Important safety notes
GWARNING
To help avoid personal injury during a collision
or sudden maneuver, exercise care when
storing objects in the vehicle. Put luggage or
cargo in the trunk if possible.
Keep compartment lids closed. This will help
to prevent stored objects from being thrown
about and injuring vehicle occupants during
R braking
R vehicle maneuvers
R an accident
Stowage compartments in the front
Glove box
i The glove box flap contains brackets for
coins, pens, and credit and service cards.
XTo open: pull handle : and open glove box
flap ;.XTo close: fold glove box flap ; upwards
until it engages.
The glove box can be locked and unlocked
using the key ( Y page 68) or using the
mechanical key.
XTo lock: insert the mechanical key into the
lock and turn it 90° clockwise to position
2 .XTo unlock: insert the mechanical key into
the lock and turn it 90° counter-clockwise
to position 1.242Stowage areasStowage and features

Adding engine oilGWARNING
If engine oil comes into contact with hot
engine parts, it may ignite and you could burn
yourself. Do not spill any engine oil on hot
engine parts.
HEnvironmental note
When adding oil, take care not to spill any. If
oil enters the soil or waterways, it is harmful
to the environment.
! Only use engine oils and oil filters that
have been approved for vehicles with a
service system. You can obtain a list of the
engine oils and oil filters tested and
approved in accordance with the
Mercedes-Benz Specifications for Service
Products at any Mercedes-Benz Service
center.
Damage to the engine or exhaust system is
caused by the following:
R using engine oils and oil filters that have
not been specifically approved for the
service system
R replacing engine oil and oil filters after
the interval for replacement specified by
the service system has been exceeded
R using engine oil additives.
! Do not add too much oil. adding too much
engine oil can result in damage to the
engine or to the catalytic converter. Have
excess engine oil siphoned off.
Example: engine oil cap
XTurn cap : counterclockwise and remove
it.XAdd engine oil.
If the oil level is at or below the MIN mark
on the oil dipstick, add 0.55 US qt to
1.1 US qt (0.5 to 1.0 l) of engine oil.XReplace cap : on the filler neck and turn
clockwise.
Ensure that the cap locks into place
securely.XCheck the oil level again with the oil
dipstick ( Y page 261).
Further information on engine oil
( Y page 326).
Checking and adding other service
products
Checking the coolant level
GWARNING
In order to avoid any potentially serious burns:
R use extreme caution when opening the
hood if there are any signs of steam or
coolant leaking from the cooling system, or
if the coolant temperature display indicates
that the coolant is overheated.
R do not remove the pressure cap on the
coolant reservoir if the coolant temperature
is above 158 ‡ (70 †). Allow the engine to
cool down before removing the cap. The
coolant reservoir contains hot fluid and is
under pressure.
262Engine compartmentMaintenance and care

Rusing a rag, slowly turn the cap
approximately 1
/ 2 turn to relieve excess
pressure. If opened immediately, scalding
hot fluid and steam will be blown out under
pressure.
R do not spill antifreeze on hot engine parts.
Antifreeze contains ethylene glycol which
may burn if it comes into contact with hot
engine parts.XPark the vehicle on a level surface.
Only check the coolant level when the
vehicle is on a level surface and the engine
has cooled down.XTurn the SmartKey to position 2 in the
ignition lock ( Y page 131).
On vehicles with KEYLESS-GO, press the
Start/Stop button twice ( Y page 131).XCheck the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
158 ‡ (70 †).XTurn the SmartKey to position
0 (Y page 131) in the ignition lock.XSlowly turn cap ; half a turn counter-
clockwise to allow excess pressure to
escape.XTurn cap ; further counter-clockwise and
remove it.
If the coolant is at the level of marker bar
= in the filler neck when cold, there is
enough coolant in coolant expansion
tank :.
If the coolant level is approximately 0.6 in
(1.5 cm) above marker bar = in the fillerneck when warm, there is enough coolant
in coolant expansion tank :.XIf necessary, add coolant that has been
tested and approved by Mercedes-Benz.XReplace cap ; and turn it clockwise as far
as it will go.
For further information on coolant, see
( Y page 327).
Adding washer fluid to the windshield
washer system/headlamp cleaning
system
GWARNING
Washer solvent/antifreeze is highly
flammable. Do not spill washer solvent/
antifreeze on hot engine parts, because it may
ignite and burn. You could be seriously
burned.
XTo open: pull cap : upwards by the tab.XAdd the premixed washer fluid.XTo close: press cap : onto the filler neck
until it engages.
The washer fluid reservoir is used for both the
windshield washer system and the headlamp
cleaning system.
Further information on windshield washer
fluid/antifreeze ( Y page 328).
Brake fluid level
! If the brake fluid level in the brake fluid
reservoir has fallen to the MIN mark or
below, check the brake system
Engine compartment263Maintenance and careZ

Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Please read the information on qualified
specialist workshops ( Y page 23).
Where will I find...?
First-aid kit
XOpen the trunk lid.XLift the trunk floor up.XRemove first-aid kit :.
i
Check the expiration date on the first-aid
kit at least once a year. Replace the
contents if necessary, and replace missing
items.
Vehicle tool kit
The vehicle tool kit can be found in the
stowage well under the trunk floor.
XVehicles with a TIREFIT kit: lift the trunk
floor up.XLift the trunk floor up.XRemove the collapsible spare wheel
( Y page 274).XAMG vehicles: loosen the central screw of
the bracket counter-clockwise and remove
it together with the bracket.:Folding wheel chock;Fuse allocation chart=Jack?Sheet for faulty wheelAAlignment boltBLug wrenchCTowing eyeDValve extractorETire inflation compressor
Collapsible spare wheel
Removing the collapsible spare wheel
The collapsible spare wheel can be found in
the stowage well under the trunk floor.
AMG vehicles: the collapsible spare wheel is
packed in a bag and secured to a bracket in
the trunk.
274Where will I find...?Breakdown assistance

Example
XTurn retaining screw ; counter-clockwise
and remove it.XRemove collapsible spare wheel :.
AMG vehicles
XAMG vehicles: loosen tensioning
straps : on both sides.XUnhook retaining spring hooks ; and =
tensioning strap : from the bracket.XRemove the bag with the collapsible spare
wheel.XOpen the bag and remove the collapsible
spare wheel.
For further information on changing a wheel
and mounting the spare wheel, see
( Y page 275).
Stowing a used collapsible spare wheel
Take the following steps to stow a used
collapsible spare wheel. Otherwise, the
collapsible spare wheel will not fit in the trunk
in the intended manner. Mercedes-Benz
recommends that you have this work carried
out at a qualified specialist workshop.
! Only place the collapsible spare wheel in
the vehicle when it is dry. Otherwise,
moisture may get into the vehicle.XUnscrew the valve cap from the valve.XIf possible, unscrew the valve insert from
the valve and release the air.
i Fully deflating the tire can take a few
minutes.
XScrew the valve insert back into the valve.XScrew the valve cap back on.XPull the protective sheet provided with the
spare wheel over the collapsible spare
wheel.XStow the collapsible spare wheel in the
emergency spare wheel well under the
trunk.XUse the retaining screw to pierce the
protective sheet and fasten the collapsible
spare wheel in place.XAMG vehicles: pull the bag over the
collapsible spare wheel and close it.XPlace the bag with the collapsible spare
wheel in the trunk.XHook in the retaining strap carabiners and
lash the collapsible spare wheel to the
bracket.
Flat tire
Preparing the vehicle
Your vehicle may be equipped with a
collapsible spare wheel or MOExtended tires
(tires with run-flat properties) ( Y page 281).
i Vehicle preparation is not necessary on
vehicles with MOExtended tires.
XStop the vehicle on solid, non-slippery and
level ground, as far away as possible from
traffic.XSwitch on the hazard warning lamps.Flat tire275Breakdown assistance