
1, 2, 3 ...
12 Vsocket
see Socket A
ABS (Anti-lock Braking System) Display message ............................ 200
Function/notes ................................ 54
Important safety notes ....................54
Warning lamp ................................. 226
Activating/deactivating air-recir-
culation mode .................................... 121
Activating/deactivating cooling
with air dehumidification .................117
Active light function .........................104
Active Service Syste mPLUS
see ASSYS TPLUS service interval
display
ADAPTIVE BRAKE .................................59
Adaptive brake lamps .........................56
Additional speedometer ...................191
Additives (engine oil) ........................308
Adjusting the headlamp range .........102
Airbag Headbag .......................................... 43
Airbags
Front airbag (driver, front
passenger )....................................... 41
Important safety guidelines .............40
Sidebag ............................................ 42
Triggering ......................................... 39
Air-conditioning system
see Climate control
AIRGUIDE ............................................. 84
Air pressure see Tyre pressure
AIRSCARF
Problem (malfunction) .....................92
Setting the vents ........................... 123
Switching on/off .............................. 91
Airv ents
Important safet ynotes .................. 122
Setting ........................................... 122
Setting the AIRSCARF vents ..........123
Setting the centre air vents ...........123 Setting the side air vents
...............123
Switching AIRSCARF on/off ............91
Alarm system
see ATA (Anti-Theft Alarm system)
Alertness Assistant
see ATTENTION ASSIST
Ambient lighting (on-board com-
puter) ................................................. .192
AMG menu (on-board computer) .....195
Anti-glare film .................................... 246
Anti-loc kBraking System
see ABS (Anti-lock Braking System)
Anti-Theft Alarm system
see ATA (Anti-Theft Alarm system)
Aquaplaning ....................................... 150
Ashtray ............................................... 240
Assistance menu (on-board com-
puter) ................................................. .189
ASSYST PLUS see ASSYST PLUS service interval
display
ASSYST PLUS service interval dis-
play
Displaying service messages .........253
Hiding service messages ...............253
Notes ............................................. 253
Service messages ..........................252
ATA (Anti-Theft Alarm system)
Activating/deactivating ...................61
Function .......................................... .61
Interior motion sensor .....................62
Switching off the alarm ....................61
Tow-away protection ........................ 62
ATTENTIO NASSIST
Activating/deactivating .................190
Display message ............................ 213
Function/notes ............................. 173
Audio menu (on-board computer) ....186
Authorised workshop see Qualified specialist workshop
AUTO lights
Display message ............................ 211
see Lights
Automatic engine start (ECO start/
stop function) .................................... 132
Automatic engine switch-off (ECO
start/stop function) ..........................1314
Index 

Operating safety
Diagnostics connection ...................22
Operating system
see On-board computer
Outside temperature display ...........179
Overhead control panel ......................34 P
Pain tcode .......................................... 302
Paintwork (cleaning instructions) ...255
Park Assist Parking Guidance ........................... 170
Parking ............................................... 146
Important safety notes ..................146
Parking brake ................................ 147
Position of exterior mirror, front-
passenger side ................................. 95
see PARKTRONIC
Parking aid
see Exterior mirrors
see PARKTRONIC
Parking brake
Display message ............................ 202
Electric parking brake ....................147
Parking Guidance
Display message ............................ 214
Important safety notes ..................170
Parking lamps
Changing bulbs .............................. 108
Display message ............................ 210
Switching on/off ........................... 100
Parking lamps (changing bulbs) ......108
PARKTRONIC Deactivating/activating .................169
Driving system ............................... 167
Function/notes ............................. 167
Important safety notes ..................167
Problem (fault) ............................... 170
Sensor range ................................. 167
Warning displa y............................. 168
PASSENGE RAIRBAG OFF warning
lamp ...................................................... 49
Petrol .................................................. 304
Phone see Telephone
Plastic trim (cleaning instructions) .257 Power windows
see Side windows
PRE-SAFE ®
(preventive occupant
safety system) Display message ............................ 206
Operation ........................................ .43
PRE-SAFE ®
Brake
Activating/deactivating .................189
Display message ............................ 207
Function/notes ................................ 59
Warning lamp ................................. 233
Preventive occupant safety sys-
tem
see PRE-SAFE ®
(preventive occu-
pant safety system)
Program selector button ..................138
Pulling away Automatic transmission .................130
Manual transmission ..................... .129 Q
Qualifie dspecialis tworkshop ...........22 R
RACETIMER (on-board computer) ....196
Radar sensor system Activating/deactivating .................194
Country overview ........................... 312
Display message ............................ 214
Radiator cover ................................... 250
Radio Selecting astation ......................... 186
see separate operating instructions
Reading lamp ..................................... 105
Rear foglamp Display message ............................ 210
Switching on/off ........................... 102
Rear lamps
see Lights
Rear-view mirror
Anti-dazzle mode (automatic) ..........95
Dipping (manual) .............................. 94
Rear window heating
Problem (fault) ............................... 121
Switching on/off ........................... 12014
Index 

Display message
............................ 217
Grip ................................................ 150
Important safety notes ..................286
Replacing ....................................... 294
Service life ..................................... 287
Storing ........................................... 295
Tyr esize (data) .............................. 295
Tyr etread ...................................... 287
see Flat tyre U
Unladen weight ................................. 310
Unlocking Emergency unlocking .......................73
From inside the vehicle (central
unlocking button) ............................. 72V
Vanity mirror (in sun visor) ..............240
Variable SPEEDTRONIC see SPEEDTRONIC
Vehicle
Correct use ...................................... 22
Data acquisition ............................... 23
Display message ............................ 220
Electronics ..................................... 301
Emergency unlocking .......................73
Equipment ....................................... 20
Implied warranty .............................. 23
Individua lsettings .......................... 190
Leaving parked up .........................148
Locking (in an emergency) ...............73
Locking (key )................................... 66
Lowering ........................................ 271
Pulling away ................................... 129
Raising ........................................... 268
Registration ..................................... 22
Towing away .................................. 278
Tow-starting ................................... 278
Transporting .................................. 281
Unlocking (in an emergency) ...........73
Unlocking (key )................................ 66
Vehicle data ................................... 310
Vehicle battery
see Battery (vehicle)
Vehicle dimensions ...........................310Vehicle emergency locking
................73
Vehicle identification number see VIN
Vehicle identification plate ..............302
Vehicle tool kit .................................. 261
Vehicle weights ................................. 310
Vents see Air vents
Video (DVD) ........................................ 187
Video DVD (on-board computer) ......187
VIN ...................................................... 302 W
Warning and indicator lamps ABS ................................................ 226
Brakes ........................................... 226
Distance warning signa l................. 233
ESP ®
.............................................. 228
ESP ®
OFF ....................................... 228
LIM (cruise control) ........................ 151
LIM (DISTRONIC PLUS) ..................157
LIM (variable SPEEDTRONIC) .........154
Overview .......................................... 30
PASSENGER AIRBAG OFF ................49
Reserve fuel ................................... 231
Seat bel t........................................ 224
SRS ................................................ 230
Tyr ep ressure monitor ...................233
Warning triangle ................................ 260
Washer fluid Display message ............................ 222
Wheel bol ttightening torque ...........271
Wheel chock ...................................... 267
Wheeled draught stop see AIRGUIDE
Wheels
Changing/replacing .......................294
Changing awheel .......................... 266
Checking ........................................ 287
Cleaning ......................................... 255
Fitting awheel ............................... 270
Important safety notes ..................286
Removing awheel .......................... 269
Storing ........................................... 295
Tightening torque ........................... 271
Whee lsize/tyre size ...................... 29518
Index 

If you remove the warning stickers, you or
others could be injured by failing to recognise
certain dangers.
When driving yourv ehicle observe the follow-
ing information:
R the safety notes in this manual
R the "Technical data" section in this manual
R traffic rules and regulations
R laws and safety standards pertaining to
moto rvehicles Implied warranty
! Follow the instructions in this manual
about the proper operation of your vehicle
as well as about possible vehicle damage.
Damage to your vehicle that arises from
culpable contraventions against these
instructions are not covered either by
Mercedes-Benzi mplied warranty or by the
New or Used-Vehicle Warranty. Data stored in the vehicle
Fault data
Components critical for vehicle operation are
equipped with fault data memories as stand-
ard. There are also data storage devices
which record the technical reactions of vehi-
cle components to certain driving situations
(e.g. airbag deployment or ESP ®
interven-
tion).
This data is used exclusively to:
R assist in the rectificatio noffaults and
defects
R help Mercedes-Ben zoptimise and develop
vehicle functions
The data cannot be used to trace the vehicle's
movements.
When your vehicle is serviced by Mercedes-
Benz, this technical information can be read
out from the fault memory. This is performed
by authorised employees of the Mercedes- Ben
zservice network using special diagnos-
tic computers.
After a fault has been rectified, the informa-
tion is deleted from the memory. Other mem-
ory data is constantly overwritten. Other devices that store data
Depending on the equipment level, your vehi-
cle may feature communications and/or
entertainment systems (e.g. navigation devi-
ces, telephone systems). These allow you to
save and edit data required for the operation
of the respective device.
Further information on operation (e.g. on
deleting data) can be found in the separate
operating instructions. Introduction
23 Z 

Centre console
Centre console, upper section
Function Page
:
Audio system/COMAND
Online; see the separate
operating instructions
;
c
Seat heating 90
=
ÒAIRSCARF
91
?
c
PARKTRONIC 167
A
¤
ECO start/stop func-
tion 131 Function Page
B
£
Hazard warning
lamps 103
C
4
PASSENGER AIRBAG
ON/OFF indicator lamp 49
D
å
ESP® 56
E
à
Dynamic driving
package with sports mode 16432
Centre consoleAt a glance 

Useful information
i This Owner's Manual describes all models
and all standard and optional equipment
available to your vehicle at the time of pub-
lication of the Owner's Manual. Country-
specific deviations are possible. Please
note that your vehicle may not be equipped
with all features described. This also
applies to safety-relevan tsystems and
functions.
i Please read the information on qualified
specialist workshops (Y page 22).Occupant safety
Important safety notes
The seat belts, together wit hSRS (Supple-
mental Restrain tSystem), are complemen-
tary, co-ordinated restrain tsystems
(Y page 39). They reduce the ris kofinjury
in specific, pre-defined types of accident sit-
uations and thereby increase occupant
safety .However, seat belts and airbags gen-
erally do not protec tagainst objects pene-
trating the vehicle from the outside.
To ensure that the restraint systems can
deliver their full potential protection, make
sure that:
R the seat and head restraint are adjusted
properly (Y page 88).
R the seat belt has been fastened properly
(Y page 45).
R the airbags can inflate unrestricted if
deployed (Y page 40).
R the steering wheel is adjusted properly
(Y page 88).
R the restraint systems have not been modi-
fied.
i An airbag increases the protection of
vehicle occupants wearing a seat belt.
However, airbags are only an additional
restraint system which complements, but
does not replace, the seat belt. All vehicle occupants must wear their seat belt cor-
rectly at all times, even if the vehicle is
equipped with airbags. The airbags are not
deployed in all types of accidents. For
example, if the protective capacity of cor-
rectly fastened seat belts is not increased
by deploying the airbags, the airbags will
not deploy. Airbag deployment only pro-
vides increased protection if the seat belt
is worn correctly because:
R
the seat belt helps to keep the vehicle
occupant in the best position in relation
to the airbag.
R in a head-on collision, for example, the
seat belt prevents the vehicle occupant
from being propelled towards the point
of impact. It can thus reduce the risk of
injury.
In accidents in which an airbag is deployed,
it provides increased protection only if the
seat belt is worn correctly. G
WARNING
If service work is not carried out correctly, the
operating safety of your vehicle may be affec-
ted. This could cause you to lose control of
your vehicle and cause an accident .More-
over, the safety systems may no longer be
able to protect you or others as they are
designed to do.
Always have service work carried out at a
qualified specialist workshop. G
WARNING
Modifications to or work performed incor-
rectly on the following parts can result in the
restraint systems not functioning as intended:
R the restraint system, consisting of seat
belts and their anchorage points, belt ten-
sioners, belt force limiters and airbags
R the wiring
R networked electronic systems
Airbags and belt tensioners could fail to
deploy or be triggered in an accident despite
the deceleration force being sufficient to trig-
ger the systems, or could be triggered unin- 38
Occupant safetySafety 

tentionally. For this reason, never make any
modifications to the restraint systems.
Therefore, you must not tampe rwith elec-
tronic components or their software. SRS (Supplemental Restraint System)
Introduction SRS consists of:
R
the 6 SRS warning lamp
R airbags
R airbag control unit (with crash sensors)
R belt tensioners
R belt force limiters
SRS reduces the risk of occupants coming
into contact with the vehicle's interior in the
event of an accident. It can also reduce the
effect of the forces to which occupants are
subjected during an accident.
SRS warning lamp SRS functions are checked regularly when
you switch on the ignition and when the
engine is running. Therefore, malfunctions
can be detected in good time.
The 6 SRS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out no later than a few seconds
after the engine is started. G
WARNING
If SRS is malfunctioning, individual systems
may be triggered unintentionally or might not
be triggered in the event of an accident with
a high rate of vehicle deceleration.
A malfunction has occurred if:
R the 6 SRS warning lamp does not light
up when the ignition is switched on.
R the engine is running and the 6SRS
warning lamp does not go out after a few
seconds.
R the engine is running and the 6SRS
warning lamp lights up again. In this case, have SRS checked immediately
at a qualified specialist workshop.
Triggering of belt tensioners, belt force
limiters and airbags During the firs
tstage of a collision, the airbag
control uni tevaluates important physical
data relating to vehicle deceleratio noraccel-
eration, such as:
R duration
R direction
R magnitude
Based on the evaluation of this data, the air-
bag control uni tpre-emptively triggers the
beltt ensioners in the first stage.
i The belt tensioners can only be triggered
if the seat belt tongues are correctly
engaged in the seat belt buckles.
If there is an even higher rate of vehicle decel-
eration or acceleration in a longitudinal direc-
tion, the fron tairbags are also deployed.
Your vehicle has adaptive, two-stage front air-
bags. The airbag control unit evaluates vehi-
cle deceleration or acceleration in the event
of a collision. In the firs tdeployment stage,
the fron tairbag is filled with enough propel-
lant gas to reduce the risk of injuries. The
front airbag is fully deployed if a second
deploymen tthreshold is exceeded within a
few milliseconds.
The belt tensioner and airbag triggering
thresholds are variable and are adapted to the
rate of deceleration or acceleration of the
vehicle. This process is pre-emptive in nature.
The triggering process must take place in
good time at the start of the collision.
i Airbags are not deployed in all types of
accidents. Also, not all airbags are
deployed together in an accident. The dif-
ferent airbag systems work independently
of each other. Occupant safety
39Safety Z 

How the airbag system works is deter-
mined by the severity of the collision detec-
ted, especially the vehicle deceleration or
acceleration, and the apparent type of acci-
dent:
R
head-on collision
R side impact
R rea rimpact
R overturn
The rate of vehicle deceleratio noraccelera-
tion and the direction of the force are essen-
tially determined by:
R the distribution of forces during the colli-
sion
R the collisio nangle
R the deformation characteristics of the vehi-
cle
R the characteristics of the object with which
the vehicle has collided
Factors which can only be see nand measured
after a collision has occurred do not play a
decisive role in the deployment of an airbag,
nor do they provide an indicatio nofairbag
deployment.
The vehicle may be deformed significantly,
e.g. the bonnet or the wing, without an airbag
being deployed. This is the case if only parts
which are relatively easily deformed are affec-
ted and the rate of deceleration is not high.
Conversely, airbags may be deployed even
though the vehicle suffers only minor defor-
mation. This is the case if, for example, very
rigid vehicle parts such as longitudinal body
members are hit, and sufficien tdeceleration
occurs as a result. Airbags
Important safety notes Airbag deployment slows down and restricts
the movement of the vehicle occupant.
If the airbags are deployed, you will hear a
bang and a small amount of powder may also
be released. Only in rare cases will the bang affect your hearing. The powder that is
released generally does not constitute a
health hazard. The
6SRS warning lamp
lights up.
The airbag installation locations are identified
by the AIRBAG symbol. G
WARNING
Airbags provide additional protection; they
are not, however, a substitute for seat belts.
Observe the following notes to reduce the risk
of serious or even fatal injury caused by airbag
deployment:
R all vehicle occupants –inparticular, preg-
nant women – must wear their seat belt
correctly at all times and lean back against
the backrest, which should be positioned
as close to the vertical as possible. The
head restraint must support the back of the
head at about eye level.
R always secure childre nless than
1.50mt all or unde r12years of age in suit-
able child restraint systems.
R all vehicle occupants must select a seat
position that is as far away from the airbag
as possible. The driver's seat position must
allow the vehicle to be driven safely. The
driver's chest should be as far away from
the centre of the driver's airbag cover as
possible.
R move the front-passenger seat as far back
as possible. This is especially important if
you have secured a child in a child restraint
system on the front-passenger seat.
R vehicle occupants –inparticular, children
–m ust no tlean their heads into the area of
the window in which the sidebag/headbag
is deployed.
R rearward-facing child restraint systems
must not be fitted to the front-passenger
seat unless the front-passenger fron tair-
bag has been disabled. The front-passenger
front airbag is disabled if a child restraint
system with transponders for automatic
child seat recognition is fitted to the front-
passenger seat. The 4PASSENGER 40
Occupant safetySafety