Tire size (data) ....................... 200
Tire size designation, load-
bearing capacity, speed rating ... 191
Tire tread ...............................178
Tire tread (definition) .............. 196
Total load limit (definition) ...... 196
Traction .................................1 90
Traction (definition) ................ 196
Tread wear .............................. 190
Uniform Tire Quality Grading
Standards ............................... 189
Uniform Tire Quality Grading
Standards (definition) .............. 194
Wear indicator (definition) ....... 196
Wheel and tire combination ....... 202
Wheel rim (definition) .............. 195
see Flat tire
Tool
see Vehicle tool kit
Top Tether .................................... 44
Total distance recorder
Setting the display unit .............1 16
Tow-starting
Emergency engine starting ......... 172
Important safety notes ............... 170
Towing away
Important safety guidelines .......1 70
Installing the towing eye ........... 171
Removing the towing eye ............ 171
With both axles on the ground ...... 171
With the rear axle raised ........... 171
Transmission
see Automatic transmission
see Manual transmission
Transmission position display .........92
Transporting the vehicle ................ 172
Trip computer (on-board computer) ... 112
Trip meter
Setting the display unit .............1 16
Setting the display units ........... 116
Trip odometer
Calling up .............................. 112
Trunk
Fitting the cover ..................... 144
Installing/removing the cover ....1 45
see Tailgate
Trunk (front)
see Service cover Turn signals
Changing bulbs (front) ................ 72
Changing bulbs (rear) ................. 73
Switching on/off ....................... 68
Turn signals
see Turn signals
Two-way radio
Frequencies ............................ 204
Installation ............................ 204
Transmission output (maximum) .. 204
Type identification plate
see Vehicle identification plate
U
UnlockingEmergency unlocking .................. 55
From inside the vehicle (central
unlocking button) ...................... 54
V
VehicleCorrect use .............................. 20
Data acquisition ....................... 20
Electronics malfunction (dis-
play message) .......................... 130
Electronics malfunction (warn-
ing lamp) ................................ 141
Equipment ................................ 17
Loading .................................. 185
Locking (in an emergency) ........... 55
Locking (SmartKey) .................... 51
Lowering ................................ 200
Maintenance ............................. 17
Parking for a long period .......... 102
Pulling away ............................. 88
Raising .................................. 197
Reporting problems ................... 20
Securing from rolling away ........ 197
Tow-starting ........................... 170
Towing away ............................ 170
Transporting ........................... 172
Unlocking (in an emergency) ........ 55
Unlocking (SmartKey) ................. 51
Vehicle data ........................... 212
Vehicle battery
see Battery (vehicle)
Vehicle data ................................ 212
14Index
Vehicle dimensions....................... 212
Vehicle emergency locking .............. 55
Vehicle identification number
see VIN
Vehicle identification plate .......... 205
Vehicle key
see SmartKey
Vehicle tool kit ............................ 161
Ventilation
see Climate control
VIN ............................................ 205
W
Warning and indicator lamps
ABS ....................................... 134
Airbag ................................... 132
Battery ................................... 137
Brakes ................................... 132
Check Engine ........................... 136
Coolant .................................. 138
Distance warning function (red) .. 136
Distance warning function (yel-
low) ....................................... 135
Door ...................................... 141
EBD ....................................... 133
Electronics .............................1 41
ESP
®...................................... 134
Oil pressure ............................ 138
Overview ................................. 24
Parking brake .......................... 132
PASSENGER AIR BAG .................... 30
Restraint system ......................1 32
Seat belt ................................. 131
Steering ................................. 141
Tire pressure monitor ............... 139
Warranty ....................................... 17
Wheel and tire combination
see Tires
Wheel bolt tightening torque .......... 200
Wheels
Changing a wheel ..................... 196
Checking ................................ 178
Cleaning ................................ 157
General notes .......................... 200
Important safety notes ............... 177
Interchanging/changing ............ 196
Mounting a new wheel ................ 199 Mounting a wheel ...................... 197
Removing a wheel ..................... 199
Snow chains ............................. 179
Storing .................................. 197
Tightening torque .................... 200
Wheel size/tire size ................. 200
Window curtain air bag
Operation ................................ 36
Windows
see Side windows
Windscreen
see Windshield
Windshield
Defrosting ............................... 82
Windshield washer fluid
see Windshield washer system
Windshield washer system
Adding washer fluid .................. 153
Important safety notes ............... 211
Windshield wipers
Intermittent wiping ................... 75
Problem (malfunction) ................ 78
Rear window wiper ..................... 75
Replacing the wiper blades ......... 75
Switching on/off ....................... 74
Winter driving
Slippery road surfaces .............. 105
Snow chains ............................. 179
Winter operation
General notes .......................... 179
Winter tires
M+S tires ................................ 179
Wiper blades
Cleaning ................................ 157
Important safety notes ................ 75
Replacing (rear window) ............. 76
Replacing (windshield) ............... 76
Workshop
see Qualified specialist workshop
Index15
Dashboard
FunctionPage
0043Dashboard instruments110
0044Instrument cluster23
0087Horn
0085Windshield wipers combi-
nation switch74
0083Switches the automatic
locking feature on/off55
Switches the hazard warn-
ing lamps on/off69
0084Overhead control panel27
006Bsmart Audio-System/smart
Media-System (see the sep-
arate operating instruc-
tions)
FunctionPage
006CClimate control system
control panel79
006DIgnition lock87
006EAdjusts the steering wheel65
006FControl panel for:
Turning the forward colli-
sion warning on/off48
Turning the parking aid on/
off107
0070Lights combination switch67
0071Shift paddles96
22Dashboard
>> At a glance.
(Ypage 34). There you can also find infor-
mation on the correct seat position.
Seat belts
Introduction
Seat belts are the most effective means of
restricting the movement of vehicle occu-
pants in the event of an accident or the vehi-
cle rolling over. This reduces the risk of
vehicle occupants coming into contact with
parts of the vehicle interior or being ejected
from the vehicle. Furthermore, the seat belt
helps to keep the vehicle occupant in the best
position in relation to the air bag.
The seat belt system comprises:
RSeat belts
REmergency Tensioning Devices and seat
belt force limiters
If the seat belt is pulled by the seat belt
guide quickly or with a jerky movement, the
belt retractor locks. The belt strap cannot be extracted any further.
The Emergency Tensioning Device tightens
the seat belt in an accident, pulling the belt
close against the body. However it does not
pull the vehicle occupant back in the direc-
tion of the backrest.
The Emergency Tensioning Device does not
correct an incorrect seat position or the
routing of an incorrectly fastened seat belt.
When triggered, a seat belt force limiter
helps to reduce the force exerted by the seat
belt on the vehicle occupant.
The seat belt force limiters are synchronized
with the front air bags which absorb part of
the deceleration force. This can reduce the
force exerted on the vehicle occupants during
an accident.
!If the front-passenger seat is unoccu-
pied, do not insert the belt tongue into the
buckle of the front-passenger seat. This
may otherwise lead to the triggering of the
Emergency Tensioning Device in the event
of an accident, which will then need to be
replaced.
Important safety notes
The use of seat belts and child restraint sys-
tems is required by law in:
Rall 50 states
Rthe U.S. territories
Rthe District of Columbia
Rall Canadian provinces
Even where this is not required by law, all
vehicle occupants should correctly fasten
their seat belts before starting the journey.
GWARNING
If the seat belt is incorrectly fastened, it
cannot protect as intended. Furthermore,
an incorrectly fastened seat belt can cause
additional injury, for example, in an acci-
dent, during braking or when abruptly
changing direction. This poses an
increased risk of injury or even fatal
injury.
Make sure that all vehicle occupants are
seated properly with a correctly fastened
seat belt.
GWARNING
The seat belt does not offer the intended
level of protection if you have not moved
the backrest to an almost vertical position.
When braking or in the event of an accident,
you could slide underneath the seat belt and
sustain abdomen or neck injuries, for
example. This poses an increased risk of
injury or even fatal injury.
Adjust the seat properly before beginning
your journey. Always ensure that the back-
rest is in an almost vertical position and
that the shoulder section of your seat belt
is routed across the center of your shoul-
der.
GWARNING
Persons under 5 ft (1.50 m)in height cannot
fasten the seat belt correctly without an
additional suitable restraint system. If
the seat belt is incorrectly fastened, it
cannot protect as intended. Furthermore,
an incorrectly fastened seat belt can cause
Occupant safety31
>> Safety.
Z
facing child restraint system must lie as flat
as possible against the backrest of the front-
passenger seat.
The child restraint system must not touch the
roof. Adjust the backrest angle accordingly.
Only then can OCS be guaranteed to function
correctly. Always observe the child restraint
system manufacturer's installation instruc-
tions.
How the occupant classification system
(OCS) operates
0043PASSENGER AIR BAG OFF indicator lamp
0044PASSENGER AIR BAG ON indicator lamp
The indicator lamps indicate whether the
front-passenger front air bag is activated or
deactivated.
XTurn the key to position 1or 2in the igni-
tion lock.
The system carries out a self-diagnosis
test.
The PASSENGER AIR BAG OFF and PASSENGER
AIR BAG ON indicator lamps must light up
simultaneously for about six seconds.
The indicator lamps then display the status of
the front-passenger front air bag:
RPASSENGER AIRBAG ON lights up: the front-
passenger front airbag is enabled. If, in
the case of an accident, all deployment cri-
teria are met, the front-passenger front
air bag is deployed.
RPASSENGER AIRBAG OFF lights up: the front-
passenger front airbag is disabled. It will then not be deployed in the event of an
accident.
Always observe the PASSENGER AIR BAG ON and
PASSENGER AIR BAG OFF indicator lamps when
the front-passenger seat is occupied. Make
sure that the status of the front-passenger front air bag is correct before and during a
journey.
GWARNING
If the PASSENGER AIR BAG OFF indicator
lamp is lit, the front-passenger front air
bag is disabled. It will not be deployed in
the event of an accident and cannot perform
its intended protective function. A person
in the front-passenger seat could then, for
example, come into contact with the vehi-
cle's interior, especially if the person is
sitting too close to the dashboard. This
poses an increased risk of injury or even
fatal injury.
When the front-passenger seat is occupied, always ensure that:
Rthe classification of the person in the
front-passenger seat is correct and the
front-passenger front air bag is enabledor disabled in accordance with the per-
son in the front-passenger seat
Rthe front-passenger seat has been movedback as far back as possible.
Rthe person is seated correctly.
Make sure, both before and during the jour-
ney, that the status of the front-passenger
front air bag is correct.
GWARNING
If you secure a child in a rearward-facing
child restraint system on the front-
passenger seat and the PASSENGER AIR BAG
ON indicator lamp is lit up, the front-
passenger front air bag may deploy in an
accident. The child could be struck by the
air bag. This poses an increased risk of
injury or even fatal injury.
Make sure that the front-passenger front
air bag has been disabled. The PASSENGER
AIR BAG OFF indicator lamp must be lit.
If the PASSENGER AIR BAG OFF indicator lamp
remains off and/or the PASSENGER AIR BAG ON
indicator lamp is lit, do not fit a rearward-
facing child restraint system to the front-
passenger seat. For more information, see
Occupant safety37
>> Safety.
Z
Rthe deformation characteristics of the
vehicle
Rthe characteristics of the object with
which the vehicle has collided
Factors which can only be seen and measured
after a collision has occurred do not play a
decisive role in the deployment of an air bag.
Nor do they provide an indication of air bag
deployment.
The vehicle can be deformed considerably,
without an air bag being deployed. This is the
case if only parts which are relatively easily deformed are affected and the rate of decel-
eration is not high. Conversely, air bags may
be deployed even though the vehicle suffers
only minor deformation. This is the case if,
for example, very rigid vehicle parts such as longitudinal body members are hit, and suf-
ficient deceleration occurs as a result.
If the control unit of the restraint system
detects a side impact or a vehicle rollover,
the relevant components of the restraint sys-
tem are activated separately depending on
the anticipated type of accident.
RThorax/pelvis air bag on the side of
impact, independently of the Emergency
Tensioning Device and the use of the seat
belt
The thorax/pelvis air bag on the front-
passenger side deploys under the following
conditions:
-the OCS system detects that the front-
passenger seat is occupied or
-the belt tongue is engaged in the belt
buckle of the front-passenger seat
RWindow curtain air bag on the side of
impact, independently of the use of the seat
belt and independently of whether the
front-passenger seat is occupied
RWindow curtain air bags on the driver's andfront-passenger side in certain situations
when the vehicle rolls over, if the system
determines that deployment can offer
additional protection to that provided by
the seat belt
REmergency Tensioning Devices, if the sys-
tem determines that deployment can offer
additional protection in this situation
iNot all air bags are deployed in an acci-
dent. The differ ent air bag systems work
independently of each other. How the air bag system works is determined
by the severity of the accident detected,
especially the vehicle deceleration or
acceleration and the apparent type of acci-
dent:
RFrontal collision
RSide impact
RRollover
Children in the vehicle
Important safety notes
If a child younger than 12 years and under 5 ft
(1.50 m) in height is traveling in the vehicle:
Ralways secure the child in a child restraint
system suitable for Mercedes-Benz vehi-
cles. The child restraint system must be
appropriate to the age, weight and size of
the child
Rbe sure to observe the instructions and
safety notes in this section in addition to
the child restraint system manufacturer's
installation instructions
Rbe sure to observe the instructions and
safety notes in "Occupant classification
system (OCS)" (
Ypage 36)
GWARNING
If you leave children unsupervised in the
vehicle, they could set it in motion by, for example:
Rrelease the parking brake.
Rshift the automatic transmission out of
park position Por shift manual trans-
mission into neutral.
Rstart the engine.
In addition, they may operate vehicle
equipment and become trapped. There is a
risk of an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle.
Never leave children unsupervised in the
vehicle.
GWARNING
If persons, particularly children are sub-
jected to prolonged exposure to extreme
42Children in the vehicle
>> Safety.
Pets in the vehicle
GWARNING
If you leave animals unattended or unse-
cured in the vehicle, they could press but-
tons or switches, for example.
As a result, they could:
Ractivate vehicle equipment and become
trapped, for example
Ractivate or deactivate systems, thereby
endangering other road users
Unsecured animals could also be flung
around the vehicle in the event of an acci- dent or sudden steering or braking, thereby
injuring vehicle occupants. There is a risk
of an accident and injury.
Never leave animals unattended in the
vehicle. Always secure animals properly
during the journey, e.g. use a suitable ani-
mal transport box.
Protection against theft
Immobilizer
The immobilizer prevents your vehicle from
being started without the correct Smart Key.
XTo activate: remove the Smart Key from the
ignition lock.
XTo deactivate: switch on the ignition.
When leaving the vehicle, always take the
Smart Key with you and lock the vehicle. The
engine can be started by anyone with a valid
Smart Key that is left inside the vehicle.
iThe immobilizer is always deactivated
when you start the engine.
In the event that the engine cannot be star-
ted when the starter battery is fully
charged, the immobilizer may be faulty.
Contact an authorized Mercedes-Benz Cen-
ter or call 1-800-367-6372 (in USA) or
1-800-387-0100 (in Canada).
Anti-theft alarm system
Switching on
XMake sure that:
Rthe side windows are closed.
Rno objects, such as mascots, are hanging
from the rear-view mirror or grab han-
dles.
This will prevent false alarms.
XMake sure that:
Rthe doors are closed.
Rthe tailgate is closed
Rthe service cover is closed.
XPress the 0037button on the key.
The alarm system is primed after approx-
imately 30 seconds.
iIf the service cover is open or is not
properly closed, the vehicle will be
locked. The anti-theft alarm system is
primed. To remind you that the service
cover is not secured, a warning tone sounds
for 30 seconds. Ensure that the service
cover is properly closed. Only then is the
anti-theft alarm system correctly primed
and the service cover properly secured.
Switching off
XPress the 0036button on the key.
or
XUnlock the vehicle by using the key in the
emergency lock.
and
Switch on the ignition.
Examples for triggering the alarm
A visual and audible alarm is triggered if the
alarm system is armed and you open:
Rthe vehicle by using the key in the emer-
gency lock
Ra door
Rthe tailgate
Rthe service cover
46Protection against theft
>> Safety.
Switching off the alarm
XTo switch off the alarm:press the0036
button on the key.
The alarm is switched off.
or
XSwitch on the ignition.
The alarm is switched off.
The alarm is not switched off, even if you
close the open door that triggered it, for
example.
Driving safety systems
Overview of driving safety systems
In this section, you will find information
about the following driving safety systems:
RABS (Anti-lock BrakingSystem)
(Ypage 47)
RDistance warning function (Ypage 48)
Resp®(Electronic StabilityProgram)
(Ypage 49)
REBD (Electronic Brake forceDistribution)
(Ypage 50)
Important safety notes
If you fail to adapt your driving style or
become distracted, the driving safety sys-
tems can neither reduce the risk of accident
nor override the laws of physics. Driving
safety systems are merely aids designed to
assist driving. You are responsible for the
distance to the vehicle in front, for vehicle
speed and for braking in good time. Always
adapt your driving style to suit the prevail-
ing road, weather and traffic conditions and
maintain a safe distance from the vehicle in
front. Drive carefully.
The driving safety systems described only
work as effectively as possible when there is
adequate contact between the tires and the
road surface. Please pay special attention to
the notes on tires, recommended minimum
tire tread depths, etc. (
Ypage 177).
In wintry driving conditions, always use win-
ter tires (M+S tires) and if necessary, snow
chains. Only in this way will the driving
safety systems described in this section work
as effectively as possible. For safety reasons, smart recommends that you
only use snow chains that have been specially
approved for your vehicle by smart, or fine-
link snow chains that are of a corresponding
standard of quality. For more information,
please contact a qualified specialist work-
shop.
ABS (Anti-lock Braking System)
General information
ABS regulates brake pressure in such a way
that the wheels do not lock when you brake.
This allows you to continue steering the vehi-
cle when braking.
The 0025 (Canada only) or 00DF(USA only) abs
warning lamp in the instrument cluster lights up when the ignition is switched on. It goes
out when the engine is running.
Important safety notes
iObserve the "Important safety notes" sec-
tion for driving safety systems (Ypage 47).
When ABS is malfunctioning, other systems,
including driving safety systems, will also
become inoperative. Observe the information
on the ABS warning lamp (
Ypage 132) and
display messages which may be shown in the
instrument cluster (
Ypage 121).
GWARNING
If ABS is faulty, the wheels could lock when
braking. The steerability and braking
characteristics may be severely impaired.
Additionally, further driving safety sys-
tems are deactivated. There is an increased
danger of skidding and accidents.
Drive on carefully. Have ABS checked imme-
diately at a qualified specialist workshop.
abs works from a speed of about 4 mph (6 km/h),
regardless of road-surface conditions. ABS
works on slippery surfaces, even if you only
brake gently.
Driving safety systems47
>> Safety.
Z