
Stowage areas
................................... 230
Stowage compartments Armrest (front) ............................... 231
Armrest (under) ............................. 232
Center console .............................. 231
Cuph olders ................................... 241
Eyeglasses compartment ...............231
Glove box ...................................... .231
Important safety information .........230
Parce lnet ...................................... 233
Under driver's seat/front-
passenger seat. ............................. 232
Stowage space
Center console (rear) .....................232
Summer tires ..................................... 294
Sun visor ............................................ 242
Supplement Restraint System see SRS (Supplemental Restraint
System)
Surround lighting (on-board
computer) .......................................... 190
Switching air-recirculation mode
on/off ................................................. 122
Switching off the alarm (ATA) ............65 T
Tachometer ........................................ 179
Tailgate Display message ............................ 217
Emergency unlocking .......................77
Important safety notes ....................76
Opening/closing (from outside) .......76
Opening dimensions ......................329
Tail lamps
Display message ............................ 204
Tank content
Fuel gauge ....................................... 27
Technical data
Capacities ...................................... 324
Emergency spare wheel .................319
Information .................................... 322
Tires/wheels ................................. 316
Vehicle data ................................... 329
TELEAID
Call priority .................................... 249
Downloading destinations
(COMAND) ..................................... 249Downloading route
s....................... 252
Emergency call .............................. 246
Geo fencing ................................... 253
Important safety notes ..................245
Locating astolen vehicl e............... 251
MB info call button ........................248
Remote vehicle locking ..................251
Roadside Assistance button ..........247
Search &Send ............................... 250
Self-test ......................................... 246
Speed alert .................................... 253
System .......................................... 245
Triggering the vehicle alarm ........... 253
Vehicle remote malfunction
diagnosi s....................................... 251
Vehicle remote unlocking ..............250
Telephone
Accepting acall............................. 186
Display message ............................ 217
Menu (on-board computer) ............186
Number from the phone book ....... .187
Redialing ........................................ 187
Rejecting/ending acall................. 186
Temperature
Coolant .......................................... 179
Outside temperature ..................... .179
Setting (climate control) ................119
Theft deterrent systems
ATA (Anti-Theft Alarm system) .........65
Immobilize r...................................... 65
Through-loading ................................ 233
Time see Separate Operator's Manual
TIREFIT kit .......................................... 276
Tire pressure Checking manually ........................298
Display message ............................ 214
Maximum ....................................... 298
Notes ............................................. 297
Not reached (TIREFIT) ....................278
Reached (TIREFIT) ..........................278
Recommended ............................... 295
Tire pressure loss warning system
Important safety notes ..................298
Restarting ...................................... 299
Tires
Aspect ratio (definition) .................31116
Index

Instrumen
tcluster Displays and controls
Function Page
:
Speedometer with
segments
179
;
Multifunction display 181
=
Tachometer
179 Function Page
?
Coolant temperature 179
A
Fuel gage
B
Instrument lighting 178Instrument cluster
27At a glance

Center console, lower section
Function Page
D
Ashtray 242
Cigarette lighter 243
Power socket 244
Stowage compartment 230
E
Stowage compartment
230 Function Page
F
Cup holders 241
G
Stowage compartment 230
H
Audio/COMAND
controller; see the separate
operating instructions Center console
31At a glance

Overhea
dcontrol panel Function Page
:
u
Switches the rear
interio rlighting on/off 102
;
p
Switches the right-
hand reading lamp on/off 101
=
|
Switches the front
interior lighting/automatic
interior lighting control off 102
?
ï
MB Info call button
(mbrace system) 248
A
Rear-view mirror 90
B
Buttons for the garage door
opener
256
C
G
SOS button (mbrace
system) 246 Function Page
D
F
Roadside Assistance
call button (mbrace
system) 247
E
Eyeglasses compartment 231
F
3
Opens/closes the
panorama roof with power
tilt/sliding panel with roller
sunblinds 80
G
c
Switches the front
interior lighting on 102
H
p
Switches the left-
hand reading lamp on/off 10132
Overhead control panelAt a glance

Useful information
i This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features
described. This also applies to safety-
related systems and functions.
i Please read the information on qualified
specialist workshops (Y page 23).Panic alarm
X
To activate: press!button :for at
least one second.
An alarm sounds and the exterior lighting
flashes.
X To deactivate: press!button :
again.
or
X Insert the SmartKey into the ignition lock.
i This device complies with RSS-Gen of
Industry Canada. Operation is subjec tto
the following two conditions:
1. This device may not cause interference,
and
2. this device must accep tany interference
received, including interference tha tmay
cause undesired operation. Any unauthorized modificatio
nto this
device could void the user's authority to
operate the equipment.
The Product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey. Occupant safety
Important safety notes
G
WARNING
Modifications to or work improperly
conducted on restraint system components
or their wiring, as well as tampering with
interconnected electronic systems, can lead
to the restraint systems no longer functioning
as intended.
Air bags or Emergency Tensioning Devices
(ETDs), for example, could deploy
inadvertently or fail to deploy in accidents
although the deceleration threshold for air
bag deployment is exceeded. Therefore,
never modify the restraint systems. Do not
tamper with electronic components or their
software.
In this section, you will learn the most
important facts about the restraint system
components of the vehicle.
The restraint system consists of:
R seat belts
R child restraint systems
R LATCH-type (ISOFIX) child seat anchors
Additional protection is provided by:
R SRS (Supplemental Restraint System)
R PRE-SAFE ®
R Air bag system components with the
PASSENGER AIR BAG OFF indicator lamp
The different air bag systems work
independently of each other. The protective
functions of the system work in conjunction
with each other. Not all air bags are always
deployed in an accident. 36
Occupant safetySafety

i
For information on infants and children
traveling with you in the vehicle restraint
systems for infants and children, see
"Childrenint he vehicle" (Y page 47). SRS (Supplemental Restraint System)
Introduction SRS consists of:
R
the 6 SRS warning lamp
R air bags
R air bag control unit (with crash sensors)
R Emergency Tensioning Devices for the
front seat belts and the outer seat belts in
the rear
R seat belt force limiters for the front seat
belts and the outer seat belts in the rear
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 G
WARNING
The SRS self-check has detected a
malfunction if the 6SRS indicator lamp:
R does not light up at all
R does not go out after approximately four
seconds after the engine is started
R lights up after the engine is started or while
the vehicle is in motion
For your safety, Mercedes-Ben zstrongly
recommends tha tyou have the system
checked as soon as possible at a qualified
specialist workshop. SRS may otherwise fail
to activate when it is needed in the event of
an accident, which could lead to serious or
fatal injuries. SRS might also be activated
unexpectedly and unnecessarily, which could
also result in injury.
In addition, work carried out improperly on
SRS may render SRS inoperative or cause unintended air bag deployment. Work on the
SRS system should only be carried out by
qualified specialist personnel. Consult a
qualified specialist workshop.
If it is necessary to modify an air bag system
to accommodate a person with disabilities,
contact an authorized Mercedes-Benz Center
for details. USA only: for further information,
contact our Customer Assistance Center at
1-800-FOR-MERCedes (1-800-367-6372).
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.
SRS functions are checked regularly when the
engine is running. Therefore, malfunctions
can be detected in good time.
The SRS components are in operational
readiness when the 6SRS warning lamp
goes out while the engine is running.
Triggering of Emergency Tensioning
Devices (ETDs), belt force limiters and
air bags During the first stage of a collision, the air bag
control unit evaluates important physical
data relating to vehicle deceleration or
acceleration, such as:
R
duration
R direction
R magnitude
Based on the evaluation of this data, the air
bag control unit pre-emptively triggers the
belt tensioners in the first stage.
If there is an even higher rate of vehicle
deceleration or acceleration in a longitudinal
direction, the front air bags are also deployed.
Your vehicle has adaptive, two-stage front air
bags. The air bag control unit evaluates
vehicle deceleration or acceleration in the
event of a collision. In the first deployment
stage, the front air bag is filled with enough
propellant gas to reduce the risk of injuries.
The front air bag is fully deployed if a second Occupant safety
37Safety Z

As the ai
rbag inflates with considerable
speed and force, a proper seating position
and correct positioning of the hands on the
steering wheel will help to keep you at a safe
distance from the air bag. Occupants who are
no tw earing their seat belt, are not seated
properly or are too close to the air bag can be
seriously injured or killed by an air bag, as it
inflates with great force instantaneously:
R sit with the seat belt fastened correctly and
in a position that is as upright as possible
with your back against the backrest.
R move the driver's seat as far back as
possible, still permitting proper operation
of vehicle controls. The distance from the
center of the driver's chest to the center of
the air bag cover on the steering wheel
must be at least 10 inches (25 cm). You
should be able to accomplish this by
adjusting the seat and steering wheel. If
you have any difficulties, please contact an
authorized Mercedes-Benz Center.
R do not lean your head or chest close to the
steering wheel or dashboard.
R only hold the steering wheel on the outside.
Placing hands and arms inside the rim can
increase the risk and potential severity of
hand/arm injury if the driver front air bag
inflates.
R adjust the front-passenger seat as far back
as possible from the dashboard when the
seat is occupied.
R occupants, especially children, should
never place their bodies or lean their heads
in the area of the door where the side
impact air bag inflates .This could result in
serious or fatal injuries should the side
impact air bag be deployed. Always sit as
upright as possible, wear the seat belt
properly and use an appropriately sized
infant restraint, toddler restraint or booster
seat recommended for the size and weight
of the child.
Failure to follow these instructions can result
in severe injuries to you or other occupants. If you sell your vehicle, it is important that you
make the buyer aware of this safety
information. Be sure to give the buyer this
Operator's Manual.
G
WARNING
Accident research shows that the safest place
for children in an automobile is in a rear seat.
As ide impact air bag related injury may occur
if occupants, especially children, are not
properly seated or restraine dwhen next to a
side impact air bag which needs to deploy
rapidly in a side impact in order to do its job.
To help avoid the possibility of injury, please
follow these guidelines:
(1) Always sit as upright as possible and use the seat belts properly.
Make sure that children 12 years
old and under use an appropriately
sized child restraint, infant
restraint, or booster seat
recommended for the size and
weight of the child.
(2) Always wear seat belts properly.
If the air bags 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 air bags are only deployed if the air bag
control unit detects the need for deployment.
Only in the event of such a situation will the
air bags provide their supplemental
protection.
If the driver and front passenger do not wear
their seat belts, it is not possible for the air
bags to provide their supplemental
protection.
In the event of other types of impacts and
impacts below air bag deployment
thresholds, the air bags will not deploy.T he
driver and passengers will then be protected
to the extentp ossible by a properly fastened40
Occupant safetySafety

seat belt.
Aproperly fastened seat belti s also
needed to provide the best possible
protection if the vehicle rolls over.
Air bags are not a substitute for seat belts.
Always wear your seat belt, regardless of
whether or not your vehicle is equipped with
air bags.
It is important for your safety and that of your
passengers to have deployed air bags
replaced and to have any malfunctioning air
bags repaired. This will help to make sure the
air bags will continue to provide supplemental
crash protection for occupants.
Front air bags !
Make sure that there are no objects
exerting force on the front-passenger seat.
This could cause the system to identify the
seat as being occupied, and in the event of
an accident, the restraint systems on the
front-passenger side might be triggered.
Have triggered restraint systems replaced. Driver's air bag
:deploys in front of the
steering wheel; front-passenger front air
bag ;deploys in front of and above the glove
box.
The front air bags increase protection for the
driver's and front-passenger's head and
chest.
They are deployed:
R in the event of certain frontal impacts
R if the system determines that air bag
deployment can offer additional protection
to that provided by the seat belt R
depending on whether the seat belt is being
used
R independently of other air bags in the
vehicle
If the vehicle overturns, the front air bags are
generally not deployed. If the system detects
high vehicle deceleration in alongitudinal
direction, the front air bags are deployed.
Front-passenger air bag ;is only activated
if the system determines that the front-
passenger seat is occupied. The 4
PASSENGER AIRBAG OFF indicator lamp on
the center console does not light up
(Y page 50).
When a child restraint system is installed on
the front-passenger seat and the 4
PASSENGER AIRBAG OFF indicator lamp in
the center console does not light up:
R a child restraint system without a
transponder for the air bag deactivation
system is installed or
R a child restraint system with a transponder
has not been installed properly.
Your vehicle has adaptive, two-stage front air
bags. The air bag control unit evaluates
vehicle deceleration or acceleration in the
event of a collision. In the first deployment
stage, the front air bag is filled with part of the
total available propellant gas, thereby
reducing the risk of injury. If the air bag
control unit recognizes within a few
milliseconds that the vehicle is being braked
or accelerated faster than originally
predicted, the front air bag is filled with the
maximum amount of propellant gas available.
The lighter the passenger-side occupant, the
higher the vehicle deceleration rate required
(predicted at the start of the impact) for
second stage inflation of the front-passenger
front air bag. In the second stage, the front
air bags are inflated with the maximum
amount of propellant gas available.
The front air bags are not deployed in
situations where a low impact severity is
predicted. You will then be protected by the
fastened seat belt. Occupant safety
41Safety Z