
i
Instrument cluster: miles Function Page
:
Speedometer with seg-
ments 241
;
Multifunction display 242 Function Page
=
Rev counter 240
?
Coolant temperature 240
A
Fuel gauge
i
Set the instrument cluster lighting via the
on-board computer (Y page 252). Instrument cluster
33At a glance

Centre console, lower section
Function Page
F
Stowage compartment 300
Ashtray 315
Cigarette lighter 317
Power socket 317
Cup holders 313
G
e
Adjusts the suspen-
sion setting 204
H
É
Sets the vehicle level 202 Function Page
I
Stowage compartment with
Media Interface 302
J
Ú
Selects the drive pro-
gram 171
K
COMAND controller; see
the separate operating
instructions Centre console
37At a glance

Centre console, lower section (AMG vehicles)
Function Page
F
Cup holders 313
G
Engages parking position
P 181
H
Selector lever 168
I
Ashtray 315
Cigarette lighter 317
Power socket 317
J
COMAND controller; see
the separate operating
instructions Function Page
K
Stowage compartment with
Media Interface 302
L
ß
Calls up/saves the
suspension setting 205
M
à
Adjusts the suspen-
sion setting 205
N
å
ESP® 74
O
Drive program selector 17238
Centre consoleAt a glance

Overhead control panel
Function Page
:
u
Switches the rear
interior lighting on/off 131
;
|
Switches the auto-
matic interior lighting con-
trol on/off 131
=
p
Switches the right-
hand reading lamp on/off 130
?
ë
Deactivates tow-
away protection 79
A
Rear-view mirror 117 Function Page
B
Buttons for the garage door
opener 320
C
3
Opens/closes the
sliding sunroof 100
D
ê
Deactivates the inte-
rior motion sensor 79
E
p
Switches the left-
hand reading lamp on/off 130
F
c
Switches the front
interior lighting on/off 131Overhead control panel
39At 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 26). 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. Furthermore, the restraint system
can also reduce the forces to which vehicle
occupants are subjected during an accident.
The restraint system includes:
R Seat belt system
R Airbags
R Child restraint system
R Child seat securing system
The various components of the restraint sys-
tem work complementary to one another. It
can only provide maximum protection if all
vehicle occupants:
R have their seat belt correctly fastened
(Y page 45)
R have correctly adjusted their seat and head
restraint (Y page 105).
As the driver, you must also ensure that the
steering wheel is correctly adjusted. Observe
the information relating to the correct driver's
seat position (Y page 104).
Additionally, you must ensure that an airbag
can deploy freely (Y page 48).
An airbag is supplementary to a correctly fas- tened seatbelt and, as an additional safety
device, provides greater protection for vehi-
cle occupants in an accident situation. If the
protection provided by the seat belt is suffi-
cient, the airbags do not deploy. Furthermore,
in the event of an accident, only airbags which
provide greater protection in the given acci-
dent situation deploy. However, seat belts
and airbags generally do not protect against
objects penetrating the vehicle from the out- side.
Information on how the restraint system
operates can be found in "Deployment of the
seat belt tensioner and airbags"
(Y page 51). 42
Occupant safetySafety

See "Children in the vehicle" for further infor-
mation on children travelling in the vehicle as
well as on child restraint systems
(Y page 55). 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 to
accommodate a person with disabilities, con- tact an authorised Mercedes-Benz Centre. Restraint system warning lamp
The operation of the restraint system is
checked when the ignition is switched on and at regular intervals while the engine is run-
ning. This allows malfunctions to be quickly
identified.
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 a few seconds after the engine is started. The
various 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 when the ignition is
switched on
R does not go out after a few seconds while
the engine is 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
:
is 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.
Depending on the person in the front-
passenger seat, the front-passenger front air-
bag must either be disabled or enabled. You
must make sure of this both before and during a journey.
R Children in a child restraint system:
whether the front-passenger front airbag is
enabled or disabled depends on the instal-led child restraint system, and the age and size of the child. Therefore, always observe
the information on "Children in the vehicle" (Y page 55). There you will also find
instructions on backwards and forwards- Occupant safety
43Safety Z

will be trapped in the door or in the seat
mechanism. This could damage the door,
the door trim panel and the seat belt. Dam- aged seat belts can no longer fulfil their
protective function and must be replaced.
Visit a qualified specialist workshop. X
Press release button :and guide belt
tongue ;back towards belt sash guide
=.
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 257). Belt warning for the driver and front
passenger The
7 seat belt warning lamp in the instru-
ment cluster is a reminder for all vehicle occu-
pants to fasten their seat belts. It may light up continuously or flash. A warning tone may
also sound.
The 7 seat belt warning lamp goes out and
the warning tone switches off as soon as the driver and co-driver have fastened their seat
belts.
i For more information on the
7seat
belt warning lamp, see the "Warning and
indicator lamps in the instrument cluster,
seat belt" section (Y page 287).
Rear seat belt status indicator The seat belt on the right rear seat, when viewed in
the direction of travel, is not fastened. (Example:
CLS Coupé)
The status indicator for the rear-compart-
ment seat belts is only available for certain
countries.
For approximately 30 seconds, the rear seat
belt status indicator informs you which rear
seat belt is not fastened.
The rear seat belt status indicator appears if:
R you drive off and reach a speed of approx-
imately 10 km/h.
R the rear passengers fasten or unfasten
their seat belts while the vehicle is in
motion.
R someone gets in or out of the vehicle and
you pull away again.
You can also cancel the rear seat belt status
indicator immediately (Y page 261). Occupant safety
47Safety Z

When deployed, the windowbag enhances the
level of protection for the head. However, it
does not protect the chest or arms.
In the event of a side impact, the windowbag
is deployed on the side on which the impact
occurs.
If the system determines that they can offer
additional protection to that provided by the
seat belt, a windowbag may be deployed in
other accident situations (Y page 51).Deployment of belt tensioners and air-
bags
Important safety notes G
WARNING
After the airbag deploys, the airbag parts are
hot. There is a risk of injury.
Do not touch the airbag parts. Have a
deployed airbag replaced at a qualified spe-
cialist workshop as soon as possible. G
WARNING
Pyrotechnic seat belt tensioners that have
been deployed are no longer operational and
are unable to perform their intended protec-
tive function. This poses an increased risk of
injury or even fatal injury.
Therefore, have pyrotechnic belt tensioners
which have been triggered immediately
replaced at a qualified specialist workshop.
Mercedes-Benz recommends that after an
accident, you have your vehicle towed to a
qualified specialist workshop. This is particu- larly important after the seat belt tensioners
have been triggered or after airbags have
been deployed.
An electric motor is used by PRE-SAFE ®
to
trigger the tightening of the seat belt in haz-
ardous situations. This procedure is reversi-
ble.
If belt tensioners are triggered or the airbags
are deployed, you will hear a bang, and a small amount of powder may also be released. The
6 restraint system warning lamp lights up.
Only in rare cases will the bang affect your
hearing. The powder that is released gener-
ally does not constitute a health hazard but
can cause short-term breathing difficulties for people with asthma or breathing problems. If
it is safe to do so, leave the vehicle immedi-
ately or open a window to avoid experiencing potential breathing difficulties.
Mode of operation During the first stage of a collision, the
restraint system control unit evaluates impor-
tant physical data relating to vehicle deceler- ation or acceleration, such as:
R duration
R direction
R intensity
Based on the evaluation of this data, the seat belt tensioner is triggered by the restraint
system control unit in the event of a frontal or
rear collision.
The belt tensioner can only be triggered if:
R the ignition is switched on
R the components of the restraint system are
operational; see the "Restraint system
warning lamp" section (Y page 43)
R the seat belt buckle tongue is engaged in
the belt buckle on your front seat
The belt tensioners in the rear compartment
are triggered independently of the lock status of the seat belts.
In certain frontal collision situations, further
components of the restraint system are acti-
vated independently of each other if the
restraint system control unit determines that the accident is severe:
R front airbags and driver's kneebag
R windowbag, if it is determined that it can
offer additional protection to the seat belt
for vehicle occupants
Depending on the classification of the person in the front-passenger seat, the front- Occupant safety
51Safety Z