
Example: CD change
rdisplay
: Current track
X To select the next/previou strack:
briefly press the 9or: button.
X To select a track from the track list
(rapid scrolling): press and hold the
9 or: button until the desired track
has been reached.
If you press and hold the 9or: but-
ton, the rapid scrolling speed is increased.
Not all audio devices or media support this
function.
If track information is stored on the audio
device or medium, the multifunctio ndisplay
will show the number and name of the track.
The current track does not appear in audio
AUX mode (Aux iliary audio mode: external
audio source connected).
Video DVD operation X
Switch on COMAND Online and select
video DV D(see the separate operating
instructions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu. Example: DVD changer display
:
Current scene
X To selectt he nextorprevious scene:
briefly press the 9or: button.
X To select ascene from the scene list
(rapid scrolling): press and hold the
9 or: buttonuntil the desired
scene has been reached. Telephone menu
Introduction Functions and displays ar
edependen tonthe
optional equipment installed in your vehicle.
You can place your mobile phone in the
mobile phone bracket (Y page 242) or set up
a Bluetooth ®
connection to audio2 0 or
COMAND Online (see the separate operating
instructions).
i You can obtai nfurther information about
suitable mobile phones and connecting
mobile phones via Bluetooth ®
:
R in any Mercedes Benz Service Centre
R on the Internet at http://
www.mercedes-benz.com/connect G
WARNING
Observe the legal requirements of the country
in which you are currently driving regarding
the use of mobile phones in the vehicle.
If it is permitted to use mobile phones while
the vehicle is in motion ,you should only use
them when the road and traffic conditions Menus and submenus
187On-board computer and displays
Z 

Mobile phone
Important notes G
WARNING
Observe the legal requirements of the country
in which you are currently driving regarding
operating mobile communications equipment
in a vehicle.
If it is permitted by law to operate communi-
cations equipment while the vehicle is in
motion, you must only do so if the traffic sit-
uation permits. Otherwise, you could be dis-
tracted from the traffic conditions, cause an
accident and injure yourself and others.
Two-way radios and fax equipment used with-
out low-reflectio nexterior aerials can inter-
fere with the vehicle's electronics and thereby
jeopardise the operating safety of the vehicle
and your safety .Therefore, you must only use
this equipment if it is correctly connected to
a separate reflection-free exterior aerial. G
WARNING
Excessive levels of electromagnetic radiation
may cause damage to your health and the
health of others. Using an exterior aerial takes
into account current scientific discussions
relating to the possible health risk posed by
electromagnetic fields.
Mercedes-Ben zrecommends the use of an
approved exterior aerial. This ensures:
R optimal mobile phone reception quality in
the vehicle
R mutual influences between the vehicle
electronics and mobile phones are mini-
mised
An exterior aerial has the following advan-
tages:
R it conducts the electromagnetic fields gen-
erated by a wireless device to the exterior.
R the field strength in the vehicle interior is
lower than in a vehicle that does not have
an exterior aerial. i
There are various mobile phone brackets
that may be fitted in your vehicle; in some
cases, these are country-specific.
i You can connect a Bluetooth ®
-capable
mobile phone with Audio 20 or COMAND
Online via the Bluetooth ®
interface. This is
also the case if your vehicle is equipped
with convenience telephony.
More information on suitable mobile phones,
mobile phone brackets and on connecting
Bluetooth ®
-capable mobile phones with
Audio 20 or COMAND Online can be obtained:
R at your Mercedes-Benz Service Centre
R on the Internet at http://www.mercedes-
benz.com/connect
i The functions and services available when
you use the phone depend on your mobile
phone model and service provider.
Inserting the mobile phone X
Open the telephone compartment
(Y page 237).
X Place the mobile phone bracket into the
pre-installed fitting (see the separate
installation instructions for the mobile
phone fitting).
X Inser tthe mobile phone into the mobile
phone bracket (see the separate installa-
tion instructions for the mobile phone fit-
ting).
If the mobile phone is inserted in the mobile
phone bracket, you can speak to the person
you are calling using the hands-free system.
i On some mobile phone brackets, you first
have to connect the mobile phone via Blue-
tooth ®
to the mobile phone bracket (see
the separate operating instructions for the
mobile phone bracket).
If this is the case, the mobile phone does
not have to be inserted into the bracket for
you to be able to use the telephone func-
tions. However, the charging function and
aerial function are not available. 242
FeaturesStowing and features 

Operating the mobile phone
You can operate the telephon
eusing the
6 and~ buttons on the multifunction
steering wheel. You can operate other mobile
phone functions via the on-board computer
(Y page 187).
When you remove the key from the ignition
lock, the mobile phone stays switched on.
However, you can no longer use the hands-
free system.
If you have an active call and would like to
take the key out of the ignition lock, first
remove the mobile phone from the bracket.
Otherwise, the call is ended.
i When using a bracket connected to the
mobile phone via Bluetooth ®
:ify ou wish to
continue a call in private mode, you will
need to perform the necessary steps on the
mobile phone. Information can be found in
the separate mobile phone operating
instructions. Garage door opener
Important safety notes The HomeLink
®
garage door opener integra-
ted in the rear-view mirror allows you to oper-
ate up to three different door and gate sys-
tems.
i The garage door opener is only available
for certain countries. Observe the legal
requirements for each individual country.
The HomeLink ®
garage door opener is
compatible with most European garage and
gate opener drives. More information on
HomeLink ®
and/or compatible products is
available from:
R any Mercedes-Benz Service Centre
R the HomeLink ®
hotline
(0) 08000 466 354 65 (free of charge) or
+49 (0) 6838 907 277 (charges apply)
R on the Internet at:
http://www.homelink.com Programming the integrated garage
door opener in the rear-view mirror Programming
G
WARNING
Only press the button on the integrated
garage door opener if there are no persons or
objects present within the sweep of the
garage door. Persons could otherwise be
injured as the door moves. Integrated garage door opener in the rear-view mir-
ror
Garage door remote control
Ais not part of
the integrated garage door opener.
X Before programming for the first time, clear
the memory of the integrated garage door
opener (Y page 245).
X Turn the key to position 2in the ignition
lock.
X Press and hold one of buttons ;to? on
the integrated garage door opener.
After a short time, indicator lamp :starts
flashing yellow.
i Indicator lamp :flashes yellow immedi-
ately the first time button ;,=or? is
programmed. If the selected button has
already been programmed, indicator
lamp :will only start flashing yellow at a
rate of once a second after ten seconds
have elapsed.
X Release button ;,=or?. Features
243Stowing and features Z 

i
Notes on the vehicle equipment –always
fit the vehicle:
R with tyres of the same size on a given axle
(left/right)
R with the same type of tyres at a given
time (summer tyres, winter tyres,
MOExtended tyres)
i Vehicles with MOExtended tyres are not
equipped with a TIREFIT kit at the factory.
It is therefore recommended that you addi-
tionally equip your vehicle with a TIREFIT kit
if you fit tyres that do not feature run-flat
characteristics, e.g. winter tyres. A TIREFIT
kit can be obtained fro maqualified spe-
cialist workshop.
i Overview of abbreviations used in the fol-
lowing tyre tables:
R BA: both axles
R FA: front axle
R RA: rear axle
In the following table, the wheel/tyre combi-
nations are allocated to the vehicle models
through variants, e.g. V1, V2 etc.: V1
SLK 200
16
, SLK 250 16 V2
SLK 250 CDI
16 V3
SLK 350
16 V4 SLK 55 AMG
i
Not all wheel/tyre combinations can be
mounted at the factory in all countries.
16 BlueEFFICIENCY 296
Wheel and tyre combinationsWheels and tyres 

Tyres
Summer tyres Light-alloy wheels V1 V2 V3 V4
BA
205/5
5 R16 91 V 17 7.0
Jx16 H2 ET 37.5 #
— — —
BA
205/55 R16 91 V
17 7.0 J x 16 H2 ET 38 #
— — —
FA
RA
205/55 R16 91 W
17
225/50 R16 92 W 17, 18 7.0
Jx16 H2 ET 37.5
8.0 Jx16 H2 ET 33.5 # #
— —
FA
RA
205/55 R16 91 W
17
225/50 R16 92 W 17 7.0 J x 16 H2 ET 38
7.5
Jx16 H2 ET 45.5 — #
— —
FA
RA 225/45 R17 91 W
245/40
R17 91 W 18, 19 7.5 J x 17 H2 ET 42
8.5 J x 17 H2 ET 36 # # #
—
FA
RA
225/45 R17 91 W MOExtended
20
245/40 R17 91 W
MOExtended 18, 19, 20 7.5 J x 17 H2 ET 42
8.5 J x 17 H2 ET 36 # # #
—
FA
RA
225/40 R18 92 Y XL
21
245/35 R18 92 Y XL 18, 19, 21 7.5 J x 18 H2 ET 42
8.5 J x 18 H2 ET 36 # # #
—
FA
RA 235/40 ZR18 95
YXL
255/35 ZR18 94 Y XL 19, 21 8.0 J x 18 H2 ET 43
9.0 J x 18 H2 ET 42 — — — #
Winter tyres Light-allo
ywheels V1 V2 V3 V4
BA
205/55 R1 6 91 H M+S
i17 7.0
Jx16 H2 ET 37.5 # #
— —
BA
205/55 R1 6 91 H M+S
i17 7.0 J x 16 H2 ET 38 # #
— —
BA
225/45 R17 91 H M+S
i18 7.5 J x 17 H2 ET 42 # # #
—
BA 235/40 R18 95 V XL M+S
i 8.0 J x 18 H2 ET 43 — — — #
FA
RA 235/40 R18 95 V XL M+S
i
255/35 R18 94 V XL
M+Si 19, 21 8.0 J x 18 H2 ET 43
9.0 J x 18 H2 ET 42 — — — #
17
Not in conjunction with Sports package code 950/952.
18 SLK 200 BlueEFFICIENCY (V1), SLK 250 BlueEFFICIENCY (V1). SLK 250 CDI BlueEFFICIENCY (V2): additional
measures necessary (additional wheel-arch extensio nonrear axle wheel cutout).
19 Use of snow chains is not permitted. Observe the notes in the "Snow chains" section.
20 MOExtended tyres (tyres featuring run-flat characteristics) only in combination with an activated tyre pres-
sure loss warning system.
21 Observe notes on "large wheels" in the "Wheel/tyre combinations" section. Wheel and tyre combinations
297Wheels and tyres Z 

If only regular unleaded petrol with an
octane rating of 91 RON/82.5 MON or
loweri s available, you must have the vehi-
cle adapted to this fuel at a qualified spe-
cialist workshop.
i E10 fuel contains up to 10% bioethanol.
Your vehicle is E10-compatible. You can
refuel your vehicle using E10 fuel.
SLK 350 BlueEFFICIENCY
! Only refuel using premium-grade sulphur-
free unleaded petrol with at least 95 RON/
85 MON that conforms to European stand-
ard EN 228 or an equivalent specification.
You could otherwise impair engine output
or damage the emission control system.
i In some countries, the available petrol
may not be sufficiently low in sulphur. This
fuel can temporarily produce unpleasant
odours, especially on short journeys. As
soon as sulphur-free fuel (sulphur content
<10p pm) is used for refuelling, the odours
are reduced.
Additives
! Do not refuel with low grade fuel and do
not use fuel additives that have not been
tested and approved for Mercedes-Benz
vehicles. Otherwise the fuel system could
malfunction or be damaged.
One of the major problems with low-grade
fuel is the creation of carbon deposits during
the process of burning fuel. Mercedes-Benz
recommends that you use fuel brands that
have additives.
If you use fuels without these additives for a
longer period of time, there may be a build-up
of carbon deposits. These will form especially
on the inlet valves and in the combustion
chamber.
This could lead to engine running problems,
e.g.:
R longer engine warm-up phase
R uneven idle
R engine noise R
misfiring
R loss of power
In areas where petrol with the required addi-
tives is not available, carbon deposits can
build up. In this case, Mercedes-Benz recom-
mends the use of additives that have been
approved for Mercedes-Benz vehicles; see
http://bevo.mercedes-benz.com.
Consult a Mercedes-Benz Service Centre to
view a list of approved products. Observe the
instructions for use in the product descrip-
tion.
Do not mix other fuel additives with fuel. This
causes unnecessary costs and could damage
the engine.
Diesel (EN 590) Fuel grade
G
WARNING
Do not use petrol to refuel vehicles with a die-
sel engine. Do not mix diesel with petrol. This
would result in damage to the fuel system and
engine, which could lead to a vehicle fire.
! When refuelling, only use diesel fuel that
conform stothe European standard EN 590
or is of equivalent quality. Fuel that does
not conform to EN 590 can lead to
increased wear as well as damage to the
engine and exhaust system.
! Do not use the following:
R marine diesel
R heating oil
R bio-diesel
R vegetable oil
R petrol
R paraffin
R kerosene
Do not mix these fuels with diesel fuels and
do not use any special additives. Other-
wise, this can lead to damage to the engine.
This excludes flow improver; see "Low out-
side temperatures". Service products and capacities
305Technical data Z 

R
for vehicles up to and including the EURO
4s tandard, in accordance with EU Direc-
tive 80/1268/ECC
R for vehicles above the EURO 5standard,
in accordance with Regulatio n(EC) No.
715/2007
Deviations fro mthese values may occur
under normal operating conditions. Engine oil
Points to remember The quality of the engine oil is decisive for the
function and service life of an engine. After
extensive tests, Mercedes-Ben
zapproves
engine oils that correspond to the current
technical standard.
Therefore, only Mercedes-Benz approved
engine oils may be used in Mercedes-Benz
engines.
Further information on tested and approved
engine oils can be obtained from any
Mercedes-Benz Service Centre. Mercedes-
Ben zrecommends that you have the oil
change carried out at a qualified specialist
workshop. Mercedes-Benza pproval is indica-
ted on the oil container by the inscription "MB
Approval" and the corresponding designa-
tion, e.g. MB Approval 229.51.
You can call up an overview of approved
engine oils on the Internet at
http://bevo.mercedes-benz.com by enter-
ing the designation, e.g. 229.5.
The table shows which engine oils have been
approved for your vehicle. Petrol engines MB Approval
SLK 200
24
SLK 250 24 229.3, 229.5,
229.51
SLK 350
24 229.3, 229.5
SLK 55 AMG
25 229.5
Diesel engines MB Approval
Vehicles with
adiesel particle filter SLK 250 CDI
24 228.51,
229.31, 229.51
i
If the engine oils listed in the table are not
available, you may add the following engine
oils until the nex toil change:
R MB Approval 229.1 26
R ACEA A3 26
This may only be topped up once, and the
quantity must not be greater than 1.0 l.
Capacities The following values refer to an oil change
including the oil filter.
Model Replacement
amount SLK 200
27
SLK 250 27 5.5 l
SLK 350
27
SLK 250 CDI 27 6.5 l
SLK 55 AMG
9.5 l
28 24
BlueEFFICIENCY
25 Only SAE 0W-40/SAE 5W-40 engine oils may be used.
26 Only SAE 0W-40/SAE 5W-40 engine oils may be used for AMG vehicles.
27 BlueEFFICIENCY
28 Including external oil cooler. Service products and capacities
307Technical data Z 

Vehicle data
Please note tha tfor the specified vehicle
data:
R the heights specified may vary as a result
of:
-tyres
- load
- condition of the suspension
- optional equipment
R items of optional equipment increase the
unladen weight and reduce the maximum
payload. The unladen weight is specified in
accordance with EC directive and includes:
-driver (68 kg)
- luggage (7 kg)
- all fluids (fuel tank 90% full)
R vehicle-specific weight information can be
found on the vehicle identification plate
(Y page 302).
R only for certain countries: you can find vehi-
cle-specific vehicle data in the COC docu-
ments (CERTIFICATE OF CONFORMITY).
These documents are delivered with your
vehicle.
Missing values were not available at the time
of going to print. All models (except AMG vehicles)
Vehicle length (ECE)
4134 mm
Vehicle length (ECE),
when opening/closing
the roof 4324 mm
Vehicle width including
exterior mirrors
2006 mm
Wheelbase
2430 mm
Maximum boot load
100 kg SLK 200 BlueEFFICIENCY
Vehicle width excluding
exterior mirrors
1810 mm
Vehicle height
1301 mm
Vehicle height, when
opening/closing the roof
1560 mm
Unladen weight, manual
transmission 1435 kg
Unladen weight, auto-
matic transmission
1470 kg
SLK 250 BlueEFFICIENCY
Vehicle width excluding
exterior mirrors
1817 mm
Vehicle height
1303 mm
Vehicle height, when
opening/closing the roof
1561 mm
Unladen weight, manual
transmission 1475 kg
Unladen weight, auto-
matic transmission
1500 kg
SLK 350 BlueEFFICIENCY
Vehicle width excluding
exterior mirrors
1817 mm
Vehicle height
1303 mm
Vehicle height, when
opening/closing the roof
1561 mm
Unladen weight
1540 kg
SLK 250 CDI BlueEFFICIENCY
Vehicle width excluding
exterior mirrors
1810 mm
Vehicle height
1301 mm310
Vehicle dataTechnical data