
Tank content/reserve fuel .............3
43
Fuel filler flap
Opening ......................................... 160
Fuel filter (white display message) .. 237
Fuel level
Calling up the range (on-board
computer) ...................................... 204
Gauge .............................................. 30
Fuel reserve
see Fuel
Fuel tank
Capacity ........................................ 343
Problem (malfunction) ................... 161
Fuse allocation chart (vehicle tool
kit) ...................................................... 295
Fuses
Allocation chart ............................ .310
Before changing ............................ .310
Fuse box in the boot ..................... .310
Fuse box in the engine compart-
ment .............................................. 310
Important safety notes .................. 309 G
Garage door opener Clearing the memory ..................... 273
Frequencies ................................... 273
General notes ................................ 271
Important safety notes .................. 271
Opening/closing the garage door .. 273
Programming (button in the rear-
view mirror) ................................... 271
Gear indicator (on-board com-
puter) ................................................. .219
Gearshift program
SETUP (on-board computer) .......... 219
Genuine Mercedes-Benz parts ........... 21
Glove compartment .......................... 264H
Handbrake see Parking brake
Hazard warning lamps ......................113
Display message ............................ 249
Head level heating (AIRSCARF) ........100 Head restraints
Adjusting ......................................... 98
see NECK-PRO head restraints
Headbag
Display message ............................ 231
Operation ......................................... 47
Headlamp
Cleaning system (function) ............ 113
Cleaning system (notes) ................ 349
Headlamps
Misting up ...................................... 116
Topping up the cleaning system .... 284
see Automatic headlamp mode
Heating
see Climate control
High-pressure cleaners .................... 287
Hill start assist .................................. 145
HOLD function
Activating ....................................... 184
Deactivating ................................... 184
Display message ............................ 238
Function/notes ............................ .183
Horn ...................................................... 28 I
Ignition lock see Key positions
Immobiliser .......................................... 68
Indicator and warning lamp
Restraint system ............................ 257
Indicator and warning lamps
Coolant .......................................... 258
DISTRONIC PLUS ........................... 260
Engine diagnostics ......................... 257
SPORT handling mode ................... 255
Indicator lamps
Display message ............................ 232
see Warning and indicator lamps
Indicators
see Turn signals
Insect protection on the radiator .... 281
Instrument cluster
Overview .......................................... 30
Warning and indicator lamps ........... 32
Instrument cluster lighting .............. 200
Intelligent Light System
Activating/deactivating ................. 214 Index
11

Display message ............................ 233
Overview ........................................ 114
Setting the dipped-beam head-
lamps for driving on the right/left .. 214
Interior lighting
Automatic control syste m.............. 117
Delayed switch-off (on-board
computer) ...................................... 216
Emergency lighting ........................ 117
Manual control ............................... 117
Overview ........................................ 116
Reading lamp ................................. 116
Setting the ambient lighting
brightness (on-board computer) .... 215
Interior motion sensor
Deactivating ..................................... 70
Function ........................................... 69
Priming ............................................ 70
Switching off .................................... 70 J
Jack Storage location ............................ 295
Using ............................................. 325
Jump starting (engine) ...................... 304K
Key Changing the battery ....................... 75
Checking the battery ....................... 75
Convenience opening feature .......... 85
Display message ............................ 249
Door central locking/unlocking ....... 73
Emergency key element ................... 74
Important safety notes .................... 72
Loss ................................................. 77
Modifying the programming ............. 74
Opening/closing the roo f................ 89
Overview .......................................... 72
Positions (ignition lock) ................. 141
Problem (malfunction) ..................... 77
Starting the engine ........................ 144
Key positions
Key ................................................ 141
KEYLESS GO .................................. 141
KEYLESS-GO
Convenience closing ........................ 85 Display message ............................ 249
Locking ............................................ 73
Removing the Start/Stop button ... 143
Start/Stop button .......................... 141
Starting the engine ........................ 144
Unlocking ......................................... 73
Kickdown
Driving tip s.................................... 153
Manual drive progra m.................... 157 L
Lamps see Warning and indicator lamps
Lane Keeping Assist
Activating/deactivating ................. 212
Display message ............................ 238
Function/information .................... 195
Lap time (RACETIMER) ...................... 219
Licence plate lamp (display mes-
sage) ................................................... 232
Light sensor (display message) ....... 233
Lighting
see Lights
Lights
Activating/deactivating the Intel-
ligent Light System ........................ 214
Activating/deactivating the inte-
rior lighting delayed switch-off ....... 216
Active light function ....................... 114
Automatic headlamp mode ............ 111
Cornering light function ................. 114
Dipped-beam headlamp s............... 111
Driving abroad ............................... 110
Foglamps ....................................... 111
Foglamps (extended range) ........... 115
Hazard warning lamps ................... 113
Headlamp flashe r........................... 113
Headlamp range ............................ 112
Light switch ................................... 110
Main-beam headlamp s................... 113
Misted up headlamp s.................... 116
Motorway mode ............................. 114
Parking lamps ................................ 112
Rear foglamp ................................. 112
Setting the ambient lighting
brightness (on-board computer) .... 215
Side lamps ..................................... 112 12
Index

Do not install accessories such as audio
systems in these areas. Do not carry out
repairs or welding. You could impair the
operating efficiency of the restraint sys-
tems.
Have accessories retrofitted at a qualified
specialist workshop.
You could jeopardise the operating safety of
your vehicle if you use parts, tyres and wheels
as well as accessories relevant to safety
which have not been approved by Mercedes. This could lead to malfunctions in safety-rel-
evant systems, e.g. the brake system. Use
only genuine Mercedes-Benz parts or parts of
equal quality. Only use tyres, wheels and
accessories that have been specifically
approved for your vehicle.
Mercedes-Benz tests genuine parts and con-
version parts and accessories that have been specifically approved for your vehicle for their
reliability, safety and suitability. Despite
ongoing market research, Mercedes-Benz is
unable to assess other parts. Mercedes-Benz therefore accepts no responsibility for the
use of such parts in Mercedes-Benz vehicles, even if they have been officially approved or
independently approved by a testing centre.
In Germany, certain parts are only officially
approved for installation or modification if
they comply with legal requirements. This
also applies to some other countries. All gen-
uine Mercedes-Benz parts meet the approval
requirements. The use of non-approved parts may invalidate the vehicle's general operating
permit.
This is the case:
R if they cause a change of the vehicle type
from that for which the vehicle's general
operating permit was granted
R if other road users could be endangered
R if the emission or noise levels are adversely
affected
Always specify the vehicle identification num- ber (VIN) when ordering genuine Mercedes-
Benz parts (Y page 342). Owner's Manual
Vehicle equipment
This Owner's Manual describes all models
and all standard and optional equipment
available for your vehicle at the time of pub-
lication of the Owner's Manual. Country-spe- cific differences are possible. Note that your
vehicle may not be fitted with all features
described. This is also the case for systems
and functions relevant to safety. Therefore,
the equipment on your vehicle may differ from
that in the descriptions and illustrations.
The original purchase contract documenta-
tion for your vehicle contains a list of all of the
systems in your vehicle.
Should you have any questions concerning
equipment and operation, please consult a
Mercedes-Benz Service Centre.
The Owner's Manual and Service Booklet are important documents and should kept in the
vehicle. Operating safety
Important safety notes
G
WARNING
If you do not have the prescribed service/
maintenance work or necessary repairs car-
ried out, this could result in malfunctions or
system failures. There is a risk of an accident.
Always have the prescribed service/mainte-
nance work as well as necessary repairs car-
ried out at a qualified specialist workshop. 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. 22
Introduction

Cockpit
Function Page
:
Steering wheel gearshift
paddles
154
;
Combination switch 113
=
Instrument cluster 30
?
Horn
A
PARKTRONIC warning dis-
play
185
B
Overhead control panel 36
C
Climate control systems 126
D
Ignition lock 141
Start/Stop button 141 Function Page
E
Adjusts the steering wheel
manually
100
F
Adjusts the steering wheel
electrically
100
G
Cruise control lever 169
H
Electric parking brake 163
I
Diagnostics connection 23
J
Opens the bonnet 281
K
Light switch 110
L
Adjusts the headlamp
range
11228
CockpitAt a glance

Function Page
:
Overhead control panel 36
;
PARKTRONIC warning dis-
play 185
=
Combination switch 113
?
Instrument cluster 30
A
Horn
B
Steering wheel gearshift
paddles
154
C
Opens the bonnet 281
D
Diagnostics connection 23
E
Light switch 110 Function Page
F
Adjusts the headlamp
range
112
G
Electric parking brake 163
H
Ignition lock 141
Start/Stop button 141
I
Adjusts the steering wheel
manually
100
J
Adjusts the steering wheel
electrically
100
K
Cruise control lever 169
L
Climate control systems 126Cockpit
29At a glance

Useful information
i This Owner's Manual describes all mod-
els, series and optional equipment for your
vehicle that were available at the time of
going to press. National variations are pos- sible. Note that your vehicle may not be
equipped with all of the functions descri-
bed. This is also the case for systems and
functions relevant to safety.
i Read the information on qualified special-
ist workshops: (Y page 24). Panic alarm
X
To activate: press!button :for
approximately one second.
An alarm sounds and the exterior lighting
flashes.
X To deactivate: press!button :
again.
or
X Insert the key into the ignition lock.
or X Press the KEYLESS-GO Start/Stop button.
The KEYLESS-GO key must be in the vehi-
cle.
i The panic alarm function is only available
in certain countries. Occupant safety
Introduction to the restraint system
The restraint system reduces the risk of vehi- cle occupants coming into contact with parts
of the vehicle's interior in the event of an
accident. The restraint system can also
reduce the forces to which vehicle occupants
are subjected during an accident.
The restraint system includes the:
R seat belt system
R airbags
The components of the restraint system work
in conjunction with each other. They can only
offer protection if all vehicle occupants
always:
R have the seat belt correctly fastened
(Y page 43)
R have the seat and head restraint adjusted
properly (Y page 97)
As the driver, you must also make sure that
the steering wheel is also adjusted properly.
Observe the information on the correct driv-
er's seat position (Y page 96).
In addition, you must make sure that the air-
bags can inflate properly if they are deployed (Y page 45).
An airbag supplements a correctly worn seat belt. As an additional safety device, the airbag
increases the level of protection for vehicle
occupants in the event of an accident. The
airbags are not deployed, for example, in the event of an accident in which sufficient pro-
tection is offered by the seat belt. In addition,
only those airbags, which in the applicable
accident situations offer additional protec-
tion, are deployed in the event of an accident.
However, the seat belt and airbag generally
do not protect against objects penetrating
the vehicle from the outside.
Information on how the restraint system
operates can be found under "Deployment of
belt tensioners and airbags" (Y page 47).
See "Children in the vehicle" for further infor- mation on children travelling in the vehicle as 40
Occupant safetySafety

well as on child restraint systems
(Y
page 51). Important safety notes
G
WARNING
If the restraint system is modified, it may no
longer work as intended. The restraint system
may then not perform its intended protective function by failing in an accident or triggering
unexpectedly, for example. There is an
increased risk of injury, possibly even fatal.
Never modify parts of the restraint system. Do not attempt to modify the wiring as well as
electronic components or their software.
If it is necessary to modify an airbag system
for a person with physical disabilities, contact a Mercedes-Benz Service Centre for details. Restraint system warning lamp
The functions of the restraint system are
checked after the ignition is switched on and at regular intervals while the engine is run-
ning. Therefore, malfunctions can be detec-
ted in good time.
The 6 restraint system warning lamp in
the instrument cluster lights up when the igni- tion is switched on. It goes out no later than afew seconds after the engine is started. The
components of the restraint system are in
operational readiness.
A malfunction has occurred if the 6
restraint system warning lamp:
R does not light up after the ignition is
switched on
R does not go out after a few seconds with
the engine running
R lights up again while the engine is running G
WARNING
If the restraint system is malfunctioning,
restraint system components may be trig-
gered unintentionally or might not be trig- gered at all in the event of an accident with a
high rate of vehicle deceleration. This can
effect belt tensioners or airbags, for example. There is an increased risk of serious or even
fatal injuries.
Have the restraint system checked and
repaired immediately at a qualified specialist
workshop. PASSENGER AIR BAG OFF indicator
lamp PASSENGER AIR BAG OFF indicator lamp
:
and PASSENGER AIR BAG ON indicator
lamp ;are part of the automatic child seat
recognition on the front-passenger seat.
A permanently lit PASSENGER AIR BAG OFF
indicator lamp informs you that the front-
passenger front airbag is disabled.
When the ignition is switched on, the
PASSENGER AIR BAG ON indicator lamp
lights up:
R briefly, if the sensor system for the auto-
matic child seat recognition in the front-
passenger seat detects a special
Mercedes-Benz child restraint system with
a transponder.
R for 60 seconds if the system determines
that the front-passenger seat is occupied.
The PASSENGER AIR BAG OFF indicator
lamp does not light up. Occupant safety
41Safety Z

Seat belt adjustment
The seat-belt adjustment is an integral part of
the PRE-SAFE ®
convenience function. This
function adjusts the driver's and front-
passenger seat belt to the upper body of the
occupants.
The belt strap is tightened slightly when:
R the seat belt tongue is engaged in the belt
buckle and
R the ignition is switched on
The seat-belt adjustment will apply a certain
tightening force if any slack is detected
between the vehicle occupant and the seat
belt. Do not hold on to the seat belt tightly
while it is adjusting.
You can switch the seat-belt adjustment on
and off in the on-board computer
(Y page 217).
Belt warning for the driver and front
passenger The
7 seat belt warning lamp in the instru-
ment cluster is a reminder that all vehicle
occupants must wear their seat belts. It may
light up continuously or flash. In addition, a
warning tone may sound.
The 7 seat belt warning lamp goes out and
the warning tone ceases when the driver and
the front passenger have fastened their seat
belts.
i For more information on the
7seat
belt warning lamp, see "Warning and indi-
cator lamps in the instrument cluster, seat
belt" (Y page 251). Airbags
Introduction The installation location of an airbag is iden-
tified by the AIRBAG symbol.
An airbag supplements a correctly worn seat
belt. It is not a replacement for the seat belt. The airbag offers additional protection in
applicable accident situations.
Not all airbags are deployed in an accident.
The different airbag systems work independ-
ently of each other (Y
page 47).
However, no system available today can com- pletely eliminate injuries and fatalities.
It is also not possible to completely rule out a risk of injury caused by an airbag due to the
speed at which the airbag must be deployed.
Important safety notes G
WARNING
If you deviate from the correct seat position,
the airbag cannot perform its intended pro-
tective function and can even cause addi-
tional injuries when deployed. There is an
increased risk of serious or even fatal injuries. In order to avoid such risks, always ensure
that all vehicle occupants:
R fasten their seatbelts correctly, including
pregnant women
R are seated correctly and maintain the fur-
thest possible distance from the airbags
R observe the following notes
Always ensure that there are no objects loca-
ted between the airbag and the vehicle occu-
pant.
R Adjust the seats properly before beginning
your journey. Always make sure that the
seat is in an almost upright position. The
centre of the head restraint must support
the head at about eye level.
R Move the driver's and front-passenger
seats as far back as possible. The driver's
seat position must allow the vehicle to be
driven safely.
R Only hold the steering wheel on the out-
side. This allows the airbag to be fully
deployed.
R Always lean against the backrest while driv-
ing. Do not lean forwards or lean against
the door or side window. You may other- Occupant safety
45Safety Z