
Problem (fault) ...............................1
50
Engine oil
Additives ........................................ 347
Checking the oil level ..................... 282
Checking the oil level using the
dipstick .......................................... 282
Display message ............................ 236
Filling capacity ............................... 347
Notes about oil grades ................... 346
Notes on oil level/consumption .... 282
Temperature (on-board com-
puter) ............................................. 219
Topping up ..................................... 282
Viscosity ........................................ 347
Environmental protection
Returning an end-of-life vehicle ....... 21
ESP® (Electronic Stability Pro-
gram)
AMG menu (on-board computer) ... 219
Characteristics ................................. 63
Deactivating/activating (AMG
vehicles) .......................................... 64
Deactivating/activating (notes;
except AMG vehicles) ..................... .64
Display message ............................ 223
ETS .................................................. 63
Function/note s................................ 62
General notes .................................. 62
Important safety guidelines ............. 63
Warning lamp ................................. 254
ETS (Electronic Traction System) ....... 63
Exhaust pipe (cleaning instruc-
tions) .................................................. 290
Exterior lighting
Settings options ............................. 110
see Lights
Exterior mirrors
Adjusting ....................................... 103
Anti-dazzle mode (automatic) ........ 104
Folding in when locking (on-board computer) ...................................... 218
Folding in/out (automatically )....... 104
Folding in/out (electrically) ........... 104
Out of position (troubleshooting) ... 104
Parking position ............................. 105
Resetting ....................................... 104
Storing settings (memory func-
tion) ............................................... 106 F
Fault message see Display messages
Filler cap
see Fuel filler flap
Fire extinguisher ............................... 295
First-aid kit ......................................... 294
Fitting a wheel
Fitting a wheel ............................... 327
Lowering the vehicle ...................... 328
Preparing the vehicle ..................... 324
Raising the vehicl e......................... 325
Removing a whee l.......................... 327
Securing the vehicle against roll-
ing away ........................................ 325
Flat tyre
MOExtended tyre s......................... 296
Preparing the vehicle ..................... 296
TIREFIT kit ...................................... 297
see Emergency spare wheel
Floormat ............................................. 276
Foglamps
Extended rang e.............................. 115
Switching on/of f........................... 111
Frequencies
Garage door opener ....................... 273
Mobile phone ................................. 340
Two-way radio ................................ 340
Front foglamps
Display message ............................ 233
Fuel
Additives ........................................ 345
Consumption information .............. 346
Consumption statistics .................. 204
Displaying the current consump-
tion ................................................ 204
Displaying the range ...................... 204
Driving tips .................................... 165
E10 ................................................ 344
Fuel gaug e....................................... 30
Grade (petrol) ................................ 344
Important safety notes .................. 343
Low outside temperature s............. 346
Notes for AMG vehicles ................. 344
Problem (malfunction) ................... 161
Quality (diesel )............................... 345
Refuelling ....................................... 158 10
Index

Important safety notes .................... 41
Pets in the vehicle ........................... 59
PRE-SAFE® (anticipatory occu-
pant protection) ............................... 50
Odometer
see Trip meter
Oil
see Engine oil
On-board computer
AMG menu .....................................2 19
Assistance menu ........................... 210
Audio menu ................................... 207
Convenience submenu .................. 217
Display messages .......................... 222
Displaying a service message ....... .285
DISTRONIC PLUS ........................... 177
Factory setting submenu .............. .218
Important safety notes .................. 200
Instrument cluster submenu .......... 213
Light submenu ............................... 214
Menu overview .............................. 203
Message memory .......................... 222
Navigation menu ............................ 205
Operating the TV ............................ 208
Operating video DVD ..................... 207
Operation ....................................... 201
RACETIMER ................................... 219
Service menu ................................. 212
Settings menu ............................... 213
Standard displa y............................ 204
Telephone menu ............................ 208
Trip menu ...................................... 204
Vehicle submenu ........................... 216
Operating instructions
Vehicle equipment ........................... 22
Operating safety
Declaration of conformity ................ 23
Important safety note ...................... 22
Operating system
see On-board computer
Outside temperature display ........... 201
Overhead control panel ...................... 36P
Paint code .......................................... 342
Paintwork (cleaning instructions) ... 288
Panic alarm .......................................... 40 Park Assist
Parking Guidance ........................... 188
Parking
Important safety notes .................. 162
Parking brake ................................ 163
Position of exterior mirror, front-
passenger side ............................... 105
see PARKTRONIC
Parking aid
see Exterior mirrors
see PARKTRONIC
Parking assistance
see PARKTRONIC
Parking brake
Display message ............................ 226
Electric parking brake .................... 163
Warning lamp ................................. 257
Parking Guidance
Display message ............................ 239
Important safety notes .................. 188
Parking lamps
Changing bulbs .............................. 119
Display message ............................ 233
Switching on/of f........................... 112
Parking lamps (changing bulbs) ...... 119
PARKTRONIC
Deactivating/activating ................. 187
Driving system ............................... 185
Function/note s............................. 185
Important safety notes .................. 185
Problem (fault) ............................... 188
Sensor rang e................................. 185
Warning display ............................. 186
PASSENGER AIR BAG OFF
Indicator lamp .................................. 41
Problems (malfunctions) .................. 56
Petrol .................................................. 344
Pets in the vehicle ............................... 59
Plastic trim (cleaning instruc-
tions) .................................................. 290
Power windows
see Side windows
PRE-SAFE® (anticipatory occupant
protection)
Operation ......................................... 50
PRE-SAFE® (preventive occupant
safety system)
Display message ............................ 230 14
Index

Speedometer
Activating/deactivating the addi-
tional speedometer ........................ 213
Digital ............................................ 205
In the Instrument cluster ................. 30
Segments ...................................... 201
Selecting the unit of measure-
ment ..............................................2 13
SPEEDTRONIC
Deactivating variable ..................... 182
Display message ............................ 241
Function/notes ............................ .180
Important safety notes .................. 180
LIM indicator lamp ......................... 181
Permanent ..................................... 182
Selecting ........................................ 181
Storing the current spee d.............. 181
Variabl e......................................... 181
SPORT handling mode
Activating/deactivating (AMG
vehicles) .......................................... 64
Warning lamp ................................. 255
Start/stop function
see ECO start/stop function
Starting (engine) ................................ 143
Status overview (on-board com-
puter) .................................................. 210
Steering (display message) .............. 248
Steering wheel
Adjusting (electrically) ................... 101
Adjusting (manually) ...................... 101
Button overview ............................... 33
Buttons (on-board computer) ......... 201
Cleaning ......................................... 291
Gearshift paddle s........................... 154
Important safety notes .................. 100
Storing settings (memory func-
tion) ............................................... 106
Steering wheel gearshift paddles .... 154
Stopwatch (RACETIMER) ................... 219
Stowage areas ................................... 264
Stowage compartments
Armrest (front) ............................... 265
Armrest (under) ............................. 265
Centre console .............................. 265
Cup holde r..................................... 267
Door ............................................... 266 Glove compartment ....................... 264
Important safety information ......... 264
Rear wall ........................................ 266
Spectacles compartment ............... 265
Stowage net ....................................... 266
Stowage space
Display message ............................ 248
Stowage net ................................... 266
Summer tyres .................................... 316
Sun visor ............................................ 268
Surround lighting (on-board com-
puter) .................................................. 215 T
Tail lamps Display message ............................ 232
see Lights
Technical data
Capacities ...................................... 342
Emergency spare wheel ................. 337
Information .................................... 340
Tyres/wheels ................................. 328
Vehicle data ................................... 349
Telephone
Accepting a cal l............................. 209
Display message ............................ 248
Menu (on-board computer) ............ 208
Number from the phone book ........ 209
Redialling ....................................... 209
Rejecting/ending a call ................. 209
Telephone compartment ................ 265
Temperature
Coolant .......................................... 200
Coolant (on-board computer) ......... 219
Engine oil (on-board computer) ...... 219
Outside temperature ...................... 201
Setting (climate control )................ 131
TEMPOMAT
Function/note s............................. 168
Time
see Separate Owner's manual
Timing (RACETIMER) ......................... 219
TIREFIT kit .......................................... 297
Total distance recorder .................... 204
Tow-away protection
Activating ......................................... 69
Deactivating ..................................... 69 Index
17

G
WARNING
Unsuitable footwear can hinder correct usage of the pedals, e.g.:
R shoes with thick soles
R shoes with high heels
R slippers
There is a risk of an accident.
Wear suitable footwear to ensure correct
usage of the pedals. G
WARNING
If you switch off the ignition while driving,
safety-relevant functions are only available
with limitations, or not at all. This could affect, for example, the power steering and the brake
boosting effect. You will require considerably
more effort to steer and brake. There is a risk of an accident.
Do not switch off the ignition while driving. G
WARNING
If the parking brake has not been fully
released when driving, the parking brake can:
R overheat and cause a fire
R lose its hold function.
There is a risk of fire and an accident. Release
the parking brake fully before driving off.
! Warm up the engine quickly. Do not use
the engine's full performance until it has
reached operating temperature.
Only set the automatic transmission to the
respective drive positions when the vehicle
is stationary.
Where possible, avoid spinning the drive
wheels when pulling away on slippery
roads. Otherwise, you could damage the
drive train.
! AMG vehicles:
at low engine oil temper-
atures (below +20 †), the maximum
engine speed is restricted in order to pro-
tect the engine. To protect the engine and
maintain smooth engine operation, avoid driving at full throttle when the engine is
cold. Key positions
Key g
To remove the key
1 Power supply for some consumers, such
as the windscreen wipers
2 Ignition (power supply for all consumers)
and drive position
3 To start the engine
i If the key does not belong to the vehicle, it
can still be turned in the ignition lock. How-
ever, the ignition will not be switched on.
The engine cannot be started.
KEYLESS-GO General notes
Vehicles with KEYLESS-GO are equipped with
a key featuring an integrated KEYLESS-GO
start function and a detachable Start/Stop
button.
The Start/Stop button must be inserted in the ignition lock and the key must be in the vehi-
cle.
When you insert the Start/Stop button into
the ignition lock, the system needs approx-
imately two seconds recognition time. You
can then use the Start/Stop button.
Pressing the Start/Stop button several times
in succession corresponds to the different
key positions in the ignition lock. This is only Driving
141Driving and parking Z

AMG menu in AMG vehicles
AMG displays :
Digital speedometer
; Gear indicator
= Upshift indicator
? Engine oil temperature
A Coolant temperature
B Transmission fluid temperature
X Press the =or; button on the steer-
ing wheel to select the AMG
AMGmenu.
Upshift indicator UP
UP= indicates that the
engine has reached the overrevving range
when in the manual drive program. Upshift
indicator UP
UP = fades out other messages
until you have shifted up.
If the engine oil temperature is below 71 †, oil temperature ?is shown in blue. Avoid
using the full output of the engine during
this time.
If the transmission fluid temperature is
below 50 †, oil temperature Bis shown in
blue. Avoid using the full output of the
engine during this time.
SETUP :
Drive program (C C/S S/M
M)
; ESP ®
mode (ON ON/OFF
OFF) or SPORT handling
mode (SPORT SPORT) SETUP shows the drive program, the ESP
®
(Electronic Stability Program) mode and the
SPORT handling mode. X Press the =or; button on the steer-
ing wheel to select the AMG AMGmenu.
X Press the 9button repeatedly until
SETUP is displayed.
RACETIMER Displaying and starting the RACETIMER
The RACETIMER is only intended for use on a
closed race circuit. Do not use the function on
public roads. :
Lap
; RACETIMER
You can start the RACETIMER when the
engine is running or if the key is in position 2
in the ignition lock.
X Press the =or; button on the steer-
ing wheel to select the AMG AMGmenu.
X Press the 9button repeatedly until the
RACETIMER is shown.
X To start: press the abutton to start the
RACETIMER.
Displaying the intermediate time Menus and sub
menus
219On-board computer and displays Z

protection covers or anything similar. Doing
so can cause the Onboard Diagnostics Sys-
tem to display inaccurate values. Some of
these values are legally required and must
always be correct. Engine oil
Notes on oil level Depending on your driving style, the vehicle
consumes up to 0.8 litres of oil per 1,000 km.
The oil consumption may be higher than this
when the vehicle is new or if you frequently
drive at high engine speeds.
AMG vehicles: before operation on race
tracks, check the oil level and (Y page 282)
top up if necessary (Y page 282). Race track
operation is only permitted with a maximum
engine oil level.
Depending on the engine, the oil dipstick may be installed at a different location.
When checking the oil level:
R park the vehicle on a level surface.
R the engine should be switched off for
approximately five minutes if the engine is
at normal operating temperature.
R if the engine is not at normal operating
temperature, e.g. if the engine was only
started briefly, wait approximately
30 minutes before carrying out the meas-
urement.
Checking the oil level using the oil dip-
stick G
WARNING
Certain components in the engine compart-
ment could be very hot, e.g. the engine, the
radiator and parts of the exhaust system.
There is a risk of injury when accessing the
engine compartment.
As far as possible, allow the engine to cool
down and only touch the following compo-
nents. Example: vehicles with a petrol engine
Example: vehicles with a diesel engine
X Pull oil dipstick :out of the dipstick tube.
X Wipe off oil dipstick :.
X Slowly slide oil dipstick :into the guide
tube to the stop, and take it out again.
If the level is between MIN mark =and
MAX mark ;, the oil level is correct.
X If the oil level has dropped to MIN mark =
or below, top up with 1.0 l of engine oil.
Adding engine oil G
WARNING
Certain components in the engine compart-
ment could be very hot, e.g. the engine, the
radiator and parts of the exhaust system.
There is a risk of injury when accessing the
engine compartment.
As far as possible, allow the engine to cool
down and only touch the following compo-
nents. 282
Engine compartmentMaintenance and care

!
Vehicles without a diesel particle fil-
ter: in countries where only diesel fuel with
a high sulphur content is available, you will
need to carry out your vehicle's oil change
at shorter intervals. More information
about the interval for oil change can be
obtained from any qualified specialist
workshop.
Usually you will find information about the
fuel grade on the pump. If you cannot find the label on the petrol pump, ask the filling sta-
tion staff.
Information on refuelling (Y page 159).
Low outside temperatures
In winter months, diesel fuel with an improved cold flow quality is available. In Europe, the
EN 590 standard defines various climate-
dependent temperature categories. Malfunc-
tions can be avoided by refuelling with diesel fuel that corresponds to the climatic specifi-
cations outlined in EN 590. At unusually low
outside temperatures, it is possible that the
flow characteristics of the diesel fuel could be
insufficient. Accordingly, diesel fuel from
warmer areas may not be suitable for opera-
tion in colder climatic conditions.
i Further information on country-specific
fuel properties and fuel types with low-tem-
perature resistance can be obtained from
oil companies, e.g. at filling stations.
Fuel consumption information H
Environmental note
CO 2(carbon dioxide) is the gas which scien-
tists believe to be principally responsible for
global warming (the greenhouse effect). Your
vehicle's CO 2emissions are directly related to
fuel consumption and therefore depend on:
R efficient use of the fuel by the engine
R driving style
R other non-technical factors, such as envi-
ronmental influences, road conditions or
traffic flow You can minimise your vehicle's CO
2emis-
sions by driving carefully and having it serv-
iced regularly.
The vehicle will use more fuel than usual in the following situations:
R at very low outside temperatures
R in urban traffic
R on short journeys
R in mountainous terrain
i Only for certain countries: you can find
the current consumption and emission val-
ues of your vehicle in the COC documents
(EU CERTIFICATE OF CONFORMITY). These documents are delivered with your vehicle.
The consumption figures were, in each
case, based on the currently applicable ver-sion:
R for vehicles that comply with standards
up to and including the EURO 4 standard,
in accordance with EU Directive
80/1268/EEC
R for vehicles that comply with or exceed
the EURO 5 standard, in accordance with
Regulation (EC) No. 715/2007
Deviations from these values may occur
under normal operating conditions. Engine oil
General notes When handling engine oil, observe the impor-
tant safety notes on service products
(Y page 342).
The quality of the engine oil is decisive for the
function and service life of an engine. After
extensive tests, Mercedes-Benz approves
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 346
Service products and capacitiesTechnical data

Mercedes-Benz Service Centre. Mercedes-
Benz recommends that you have the oil
change carried out at a qualified specialist
workshop. Mercedes-Benz approval is indica- ted on the oil container by the inscription "MBApproval" 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: in certain countries, differ-
ent engine oils can be used, provided that the
maintenance intervals are reduced. For more
information, please contact a qualified spe-
cialist workshop. Petrol engines MB Approval
All models
229.5
Diesel engines with a
diesel particle filter MB Approval
SLK 250 CDI
228.51,
229.31,
229.51, 229.52 Use only SAE 0W-40 or SAE 5W-40 engine oils
for AMG vehicles.
i If the engine oils listed in the table are not
available, you may add the following engine
oils until the next oil change:
R vehicles with a petrol engine: MB
Approval 229.1, 229.3 or ACEA A3
R vehicles with a diesel engine: MB
Approval 229.1, 229.3, 229.5 or ACEA
C3
This may only be added once and the
amount must not be greater than 1.0 l.Ca
pacities The following values refer to an oil change,
including the oil filter.
Model Replacement
amount SLK 200
SLK 250
5.5 l
SLK 350
SLK 250 CDI
6.5 l
SLK 55 AMG
With external oil
cooler: 9.5 l Additives
!
Do not use any additives with the engine
oil. This could damage the engine.
Engine oil viscosity Viscosity describes the flow characteristics
of a fluid. If an engine oil has a high viscosity
rating, it flows slowly; the lower the viscosity,
the faster it flows.
Engine oil selection is based on the respective outside temperatures and in accordance with
the SAE classification (viscosity). The table
shows you which SAE classifications are to be
used. The low-temperature properties of
engine oils can be significantly impaired dur-
ing operation due to, for example, ageing or
soot and fuel accretion. It is therefore
strongly recommended to observe regular oil changes using an approved engine oil with the
appropriate SAE classification. Service products and capacities
347Technical data Z