BabySmartTM is a trademark of Siemens
Automotive Corp.
R
Bluetooth® is a registered trademark of
Bluetooth SIG Inc.
R
ESP® is a registered trademark of Daimler.
R
HomeLink® is a registered trademark of
Prince, a Johnson Controls Company.
R
SIRIUS and related marks are trademarks
of SIRIUS XM Radio Inc.
The following symbols are found in this
Operator’s Manual:
Warning!
G
Warning notices draw your attention to
hazards that may endanger your health or life,
or the health or life of others.
!
Highlights hazards that may result in
damage to your vehicle.
i
Helpful hints or further information you
may find useful.
X
This symbol points to instructions
for you to follow.
X
A number of these symbols
appearing in succession indicates
a multiple-step procedure.
Y page
This symbol tells you where to look
for further information on a topic.
YY
This continuation symbol marks a
warning or procedure which is
continued on the next page.
Display
Text in displays, such as the control
system, are printed in the type
shown here.
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Our company and staff congratulate you on
the purchase of your new Mercedes-Benz.
Your selection of our product is a
demonstration of your trust in our company
name. Furthermore, it exemplifies your desire
to own an automobile that will be as easy as
possible to operate and will provide years of
service.
Your Mercedes-Benz represents the efforts of
many skilled engineers and craftsmen. To
help assure your driving pleasure, and also
the safety of you and your passengers, we ask
you to make a small investment of time:
R
Please read this manual carefully, then
return it to your vehicle where it will be
handy for your reference.
R
Please follow the recommendations
contained in this manual. They are
designed to acquaint you with the
operation of your Mercedes-Benz.
R
Please pay attention to the warnings and
cautions contained in this manual. They are
designed to help improve the safety of the
vehicle operator and occupants.
We extend our best wishes for many miles of
safe, pleasurable driving.
Mercedes-Benz USA, LLC
A Daimler Company
4635844482
É4635844482)ËÍ
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Index ....................................................... 4
Please observe the following in your own best
interest:
We recommend using Genuine MercedesBenz Parts as well as conversion parts and
accessories explicitly approved by us for your
vehicle model.
We have tested these parts to determine their
reliability, safety and special suitability for
Mercedes-Benz vehicles.
We are unable to make an assessment for
other products and therefore cannot be held
responsible for them, even if in individual
cases an official approval or authorization by
governmental or other agencies should exist.
Use of such parts and accessories could
adversely affect the safety, performance or
reliability of your vehicle. Please do not use
them.
Genuine Mercedes-Benz Parts and preapproved conversion parts and accessories
are available at any authorized MercedesBenz Center. In addition, you will receive
comprehensive information on permissible
technical modifications and expert
installations.
Operator’s Manual
Notes
This Operator’s Manual contains a great deal
of useful information. We urge you to read it
carefully and familiarize yourself with the
vehicle before driving.
For your own safety and longer service life of
the vehicle, we urge you to follow the
instructions and warnings contained in this
Operator’s Manual. Ignoring them could
result in damage to the vehicle or personal
injury to you or others. Vehicle damage
caused by failure to follow instructions is not
covered by the Mercedes-Benz Limited
Warranty.
We continuously strive to improve our
product and ask for your understanding that
we reserve the right to make changes in
design and equipment. Therefore,
information, illustrations, and descriptions in
this Operator’s Manual might differ from your
vehicle.
Vehicle equipment
Your vehicle may have some or all of the
equipment described in this manual.
Therefore, you may find explanations for
optional equipment not installed in your
vehicle. If you have any questions about
operating particular equipment, any
authorized Mercedes-Benz Center will be glad
to demonstrate the proper procedures.
Optional equipment is also described in this
manual, including operating instructions
wherever necessary. Since they are specialorder items, the descriptions and illustrations
herein may vary slightly from the actual
equipment of your vehicle.
If there are any equipment details that are not
shown or described in this Operator’s
Manual, any authorized Mercedes-Benz
Center will be glad to inform you of correct
care and operating procedures. The
Operator’s Manual and Maintenance Booklet
are important documents and should be kept
with the vehicle.
Service and warranty information
The Service and Warranty Information
booklet contains detailed information about
the warranties covering your Mercedes-Benz,
including:
R
New Vehicle Limited Warranty
R
Emission System Warranty
R
Emission Performance Warranty
R
California, Connecticut, Maine,
Massachusetts, New York, Pennsylvania,
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Rhode Island, and Vermont Emission
Control System Warranty
R
State Warranty Enforcement Laws (Lemon
Laws)
Important notice for California retail
buyers and lessees of Mercedes-Benz
automobiles
Under California law you may be entitled to a
replacement of your vehicle or a refund of the
purchase price or lease price, if after a
reasonable number of repair attempts
Mercedes-Benz USA, LLC and/or its
authorized repair or service facilities fail to fix
one or more substantial defects or
malfunctions in the vehicle that are covered
by its express warranty. During the period of
18 months from original delivery of the
vehicle or the accumulation of 18000 miles
(approximately 29000 km) on the odometer
of the vehicle, whichever occurs first, a
reasonable number of repair attempts is
presumed for a retail buyer or lessee if one or
more of the following occurs:
(1) the same substantial defect or
malfunction results in a condition that is
likely to cause death or serious bodily
injury if the vehicle is driven, that defect
or malfunction has been subject to repair
two or more times, and you have directly
notified Mercedes-Benz USA, LLC in
writing of the need for its repair,
(2) the same substantial defect or
malfunction of a less serious nature than
category (1) has been subject to repair
four or more times and you have directly
notified us in writing of the need for its
repair, or
(3) the vehicle is out of service by reason of
repair of the same or different substantial
defects or malfunctions for a cumulative
total of more than 30 calendar days.
Written notification should not be sent to a
dealer, it should be addressed to
Introduction
Mercedes-Benz USA, LLC
Customer Assistance Center
One Mercedes Drive
Montvale, NJ 07645-0350
Maintenance
The Maintenance Booklet describes all the
necessary maintenance work which should
be performed at regular intervals.
Always have the Maintenance Booklet with
you when you take the vehicle to an
authorized Mercedes-Benz Center for
service. The service advisor will record each
service in the booklet for you.
Roadside Assistance
The Mercedes-Benz Roadside Assistance
Program provides factory-trained technical
help in the event of a breakdown. Calls to the
toll-free Roadside Assistance number
1-800-FOR-MERCedes (1-800-367-6372)
(in the USA) 1-800-387-0100 (in Canada)
will be answered by Mercedes-Benz
Customer Assistance Representatives
24 hours a day, 365 days a year.
Roadside Assistance will be provided in
accordance with standard program
guidelines which include providing service to
the vehicle up to a reasonable distance from
a paved roadway. We will make every effort
to assist in a breakdown situation, however,
the accessibility of your vehicle will be
determined by our authorized Mercedes-Benz
Center technician or the tow service provider
on a case-by-case basis and may be a factor
in our ability to respond.
Additional charges may be applicable for a
breakdown location determined not to be a
reasonably accessible roadside location as
determined by our authorized technician and
tow service provider.
For additional information refer to the
Mercedes-Benz Roadside Assistance
19
Z
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Program brochure (in the USA) or the
Roadside Assistance section of the Service
and Warranty Information Booklet (in
Canada) in your vehicle literature portfolio.
Change of address or ownership
If you change your address, be sure to send
in the “Change of Address Notice” found in
the Service and Warranty Information
Booklet, or simply call the Mercedes-Benz
Customer Assistance Center (in the USA) at
1-800-FOR-MERCedes (1-800-367-6372), or
Customer Service (in Canada) at
1-800-387-0100. This will assist us in
contacting you in a timely manner should the
need arise.
If you sell your Mercedes, please leave all
literature with the vehicle to make it available
to the next operator.
If you bought this vehicle used, be sure to
send in the “Notice of Purchase of Used
Truck” found in the Service and Warranty
Information Booklet, or call the MercedesBenz Customer Assistance Center (in the
USA) at 1-800-FOR-MERCedes
(1-800-367-6372), or Customer Service (in
Canada) at 1-800-387-0100.
Operating your vehicle outside the
USA or Canada
If you plan to operate your vehicle in foreign
countries, please be aware that:
R
Service facilities or replacement parts may
not be readily available.
R
Unleaded gasoline for vehicles with
catalytic converters may not be available;
the use of leaded fuels will damage the
catalysts.
R
Gasoline may have a considerably lower
octane rating, and improper fuel can cause
engine damage.
Certain Mercedes-Benz models are available
for delivery in Europe under our European
Delivery Program. For details, consult an
authorized Mercedes-Benz Center or write to:
In the USA:
Mercedes-Benz USA, LLC
European Delivery Department
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada:
Mercedes-Benz Canada, Inc.
European Delivery Department
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Sport Utility Vehicle
Warning!
G
This Sport Utility Vehicle is designed for both
on-road and off-road use. It can go places and
perform tasks for which conventional 2-wheel
drive passenger cars are not intended. This
vehicle will handle and maneuver differently
from conventional passenger cars in driving
conditions which may occur on streets,
highways and off-road use.
This vehicle has a higher ground clearance
and a higher center of gravity than many
passenger cars. As with other vehicles of this
type, if you make sharp turns at excessive
speeds or abrupt maneuvers, the vehicle may
roll over or may go out of control and crash.
Utility vehicles have a significantly higher
rollover rate than other types of vehicles.
Failure to operate this vehicle safely may
result in an accident, rollover of the vehicle,
and severe or fatal injury.
Before you start to drive this vehicle, read the
Operator’s Manual. Take time to become
familiar with the driving characteristics of this
vehicle. Be sure you are familiar with all
vehicle controls. Learn how your vehicle
handles on different road surfaces. Do not
attempt sharp turns at excessive speeds or
abrupt maneuvers or other unsafe driving
actions that can cause loss of vehicle control.
When driving off-road or working the vehicle
hard, do not overload it. And, always wear
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your seat belts at all times. In a rollover crash,
an unbelted person is significantly more likely
to die than a person wearing a seat belt.
Operating safety
Warning!
G
Work improperly carried out on electronic
components and associated software could
cause them to cease functioning. Because the
vehicle’s electronic components are
interconnected, any modifications made may
produce an undesired effect on other
systems. Electronic malfunctions could
seriously impair the operating safety of your
vehicle.
Contact an authorized Mercedes-Benz Center
for repairs or modifications to electronic
components.
Other improper work or modifications on the
vehicle could also have a negative impact on
the operating safety of the vehicle.
Some safety systems only function while the
engine is running. You should therefore never
turn off the engine while driving.
Introduction
authorized Mercedes-Benz Center or other
qualified maintenance or repair facility for
further inspection or repairs.
Proper use of the vehicle
Proper use of the vehicle requires that you are
familiar with the following information and
rules:
R
the safety precautions in this manual
R
the “Technical data” section in this manual
R
traffic rules and regulations
R
motor vehicle laws and safety standards
Warning!
G
Various warning labels are attached to your
vehicle. These warning labels are intended to
make you and others aware of various risks.
Do not remove any of these warning labels
unless explicitly instructed to do so by
information on the label itself. Removing
warning labels may cause you and others to
be unaware of certain risks which may result
in an accident and/or personal injury.
21
Warning!
G
Heavy blows against the vehicle underbody or
tires/wheels may cause serious damage and
impair the operating safety of your vehicle.
Such blows can be caused, for example, by
running over an obstacle, road debris or a
pothole. If you feel a sudden significant
vibration or ride disturbance, or you suspect
that damage to your vehicle as occurred:
R
turn on your hazard warning flashers
R
slow down carefully
R
drive with caution to an area which is a safe
distance from the road
Inspect the vehicle underbody and tires/
wheels for possible damage. If the vehicle
appears unsafe, have it towed to the nearest
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to
contact an authorized Mercedes-Benz Center
immediately to have the problem diagnosed
and corrected if required. If the matter is not
handled to your satisfaction, please discuss
the problem with the Mercedes-Benz Center
management or, if necessary, contact us at
one of the following addresses:
In the USA:
Customer Assistance Center
Mercedes-Benz USA, LLC
One Mercedes Drive
Montvale, NJ 07645-0350
In Canada:
Customer Relations Department
Z
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Mercedes-Benz Canada, Inc.
98 Vanderhoof Avenue
Toronto, Ontario M4G 4C9
Reporting safety defects
For the USA only:
The following text is published as required of
manufacturers under Title 49, Code of U.S.
Federal Regulations, Part 575 pursuant to the
“National Traffic and Motor Vehicle Safety Act
of 1966”.
Reporting safety defects
If you believe that your vehicle has a defect
which could cause a crash or could cause
injury or death, you should immediately
inform the National Highway Traffic Safety
Administration (NHTSA) in addition to
notifying Mercedes-Benz USA, LLC.
If NHTSA receives similar complaints, it may
open an investigation, and if it finds that a
safety defect exists in a group of vehicles, it
may order a recall and remedy campaign.
However, NHTSA cannot become involved in
individual problems between you, your
dealer, or Mercedes-Benz USA, LLC.
To contact NHTSA, you may call the Vehicle
Safety Hotline toll-free at 1-888-327-4236
(TTY: 1-800-424-9153); go to
www.safercar.gov; or write to:
Administrator, NHTSA Headquarters,
1200 New Jersey Avenue, SE, West Building,
Washington, DC 20590.
You can also obtain other information about
motor vehicle safety from
www.safercar.gov.
Vehicle data recording
Information regarding electronic
recording devices
(Including notice pursuant to California Code
§ 9951)
Please note that your vehicle is equipped with
devices that can record vehicle systems data
and, if equipped with the Tele Aid system, may
transmit some data in certain accidents.
This information helps, for example, to
diagnose vehicle systems after a collision and
to continuously improve vehicle safety.
Daimler may access the information and
share it with others
R
for safety research or vehicle diagnosis
purposes
R
with the consent of the vehicle owner or
lessee
R
in response to an official request by law
enforcement or other government agency
R
for use in dispute resolution involving
Daimler, its affiliates or sales/service
organization and/or
R
as otherwise required or permitted by law
Please check the Tele Aid subscription
service agreement for details regarding the
information that may be recorded or
transmitted via that system.
Center console .................................... 28
Overhead control panel ...................... 30
Door control panel .............................. 30
23
At a glance
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Exterior view
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Exterior view
At a glance
i
This Operator’s Manual describes all features, standard or optional, potentially available
for your vehicle at the time of purchase. Please be aware that your vehicle might not be
equipped with all features described in this manual.
FunctionPage
:
Tailgate:
Opening and closing63
Unlocking manually229
;
Rear window defroster127
=
Rear view camera120
?
Rear window wiper/washer82
Wiper blade, replacing238
Wiper blade, cleaning195
A
Rear lamps233
B
Fuel filler flap150
C
Doors:
Locking and unlocking60
Locking and unlocking
manually228
D
Exterior rear view mirrors72
E
Front lamps
233
FunctionPage
F
Hood152
G
Wipers:
Wiper blades, replacing238
Wiper blades, cleaning195
H
Windshield:
Wiping with washer fluid83
Cleaning195
I
Power tilt/sliding sunroof128
J
Headlamp cleaning system78
K
Tires and wheels158
Rims and tires258
L
Brush guard232
M
Towing eyes246
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Cockpit
FunctionPage
:
Combination switch:
Turn signals77
Wipers82
High beam77
;
Headlamp cleaning button78
=
Cruise control lever115
?
Horn
A
Instrument cluster26,
B
Lever for Voice Control
System, see separate
operating instructions
C
Starter switch65
D
Glove box lock
98
132
FunctionPage
E
Glove box132
F
Center console28
G
Multifunction steering
wheel
H
On-board diagnostics
(OBD) socket
I
Hood lock release152
J
Steering wheel adjustment70
Heated steering wheel72
K
Exterior lamp switch74
L
Exterior rear view mirror
adjustment72
Cockpit
27,
25
At a glance
99
Z
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Instrument cluster
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Instrument cluster
At a glance
FunctionPage
:
Speedometer with:
L Low-beam headlamp
indicator lamp
d Electronic Stability
Program (ESP®) warning
lamp
h Combination low tire
pressure/TPMS
malfunction telltale, USA
only
h Low tire pressure
telltale, Canada only
$ Brake warning lamp,
USA only
J Brake warning lamp,
Canada only
;
# Left turn signal
indicator lamp
=
Multifunction display101
?
! Right turn signal
indicator lamp
75
223
162,
226
162,
226
221
221
77
77
FunctionPage
A
Tachometer with:
! Antilock Brake
System (ABS) indicator
lamp
7 Seat belt telltale44,
+ Supplemental
Restraint System (SRS)
indicator lamp
= Engine malfunction
indicator lamp, USA only
; Engine malfunction
indicator lamp, Canada only
K High-beam headlamp
indicator lamp
B
Fuel gauge with:
8 Fuel filler flap
indicator: The fuel filler flap
is located on the rear righthand side.
C
Coolant temperature gauge98
220
222
32,
223
225
225
77
224
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FunctionPage
D
Reset button for:
Trip odometer99
Settings106
Adjusting the instrument
cluster illumination98
Multifunction steering wheel
Multifunction steering wheel
FunctionPage
:
Multifunction display101
;
Press button W or X:
to select submenus in the
Settings menu107
to set values
to set the volume
=
Press button 6:
to answer a call113
1
to dial
to redial
Press button ~:
to end a call113
to reject an incoming call113
?
Press button V or U
to select next/previous
menu.
1
27
At a glance
113
113
99
1
Function only available in telephone menu.
Z
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Center console
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FunctionPage
A
Press button & or *
briefly:
to move within a menu
to select previous or next
track, scene or stored
At a glance
i
i
station within Audio/DVD
menu
to switch to the phone book
and select a name or
number within Telephone
menu
Press and hold button
& or *:
to select previous or next
track with quick search, or
to select previous or next
station in station list or
wave band within Audio/DVD menu
to start the quick search in
the phone book within
Telephone menu
Canada vehicles: The steering wheel in
this vehicle may vary from steering wheel
shown. However, multifunction steering
wheel symbols and feature description
apply to Canada vehicles as well.
G 55 AMG: The steering wheel in this
vehicle may vary from steering wheel
shown. However, multifunction steering
wheel symbols and feature description
apply to AMG vehicles as well.
103
113
103
113
Center console
Upper part
FunctionPage
:
Seat heating, driver’s side69
;
Windshield defroster
switch127
=
Rear window wiper/washer
switch83
?
Electronic Stability
Program (ESP®) switch54
A
Differential lock switches95
B
Central unlocking switch63
Central locking switch63
C
Alarm system indicator
lamp56
Tow-away alarm off switch57
D
Seat heating, front
passenger side69
E
Seat ventilation, front
passenger side69
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FunctionPage
F
Hazard warning flasher
switch78
G
Front passenger front air
bag off indicator lamp37
H
COMAND system, see
separate operating
instructions
I
Climate control system121
J
Ashtray135
Cigarette lighter136
K
Seat ventilation, driver’s
side69
Center console
Lower part
FunctionPage
:
Storage compartment132
;
Gear selector lever89
=
Transfer case switch94
?
Parking brake lever88
29
At a glance
Z
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Door control panel
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Overhead control panel
At a glance
FunctionPage
:
SOS button (Tele Aid
system)140
;
Cargo compartment lamps
on/off81
=
Right reading lamp on/off79
?
Power tilt/sliding sunroof
switch128
A
Automatic interior lighting79
B
Interior rear view mirror72
C
Garage door opener143
D
Hands-free microphone for
Tele Aid (emergency call
system), telephone and
Voice Control System, see
separate operating
instructions
E
Left reading lamp on/off79
Door control panel
FunctionPage
:
Switches for opening/
closing front and rear door
windows84
Override switch50
;
Seat adjustment66
=
Inside door handle 62
?
Memory function (for
storing seat, exterior rear
view mirrors, and steering
wheel settings)73
Anti-theft systems .............................. 55
31
Safety and security
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Vehicle equipment
i
This Operator’s Manual describes all
features, standard or optional, potentially
available for your vehicle at the time of
purchase. Please be aware that your
vehicle might not be equipped with all
features described in this manual.
Occupant safety
Introduction
In this section you will learn the most
important facts about the restraint system
Safety and security
components of the vehicle.
The restraint systems are:
R
Seat belts
R
Child restraints
R
Lower Anchors and Tethers for CHildren
(LATCH) also known as ISOFIX
Additional protection potential is provided by:
R
Supplemental Restraint System (SRS) with
-
Air bags
-
Air bag control unit (with crash sensors)
-
Emergency Tensioning Device (ETD) for
front and rear outer seat belts
-
Seat belt force limiter
R
Air bag system components with
-
Front passenger front air bag off
indicator lamp
-
Front passenger seat with BabySmart™
air bag deactivation system
Although the systems are independent, their
protective functions work in conjunction with
each other.
Warning!
G
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.
i
See “Children in the vehicle”
(Y page 46) for information on
R
infants and children traveling with you in
the vehicle
R
restraint systems for infants and children
SRS indicator lamp
The SRS system conducts a self-test when
the ignition is switched on and in regular
intervals while the engine is running. This
facilitates detection of system malfunctions.
The SRS indicator lamp + in the
instrument cluster comes on when the
ignition is switched on. It goes out no later
than a few seconds after the engine has been
started.
The SRS components are in operational
readiness when the SRS indicator lamp
+ is not lit while the engine is running.
Warning!
G
The SRS self-check has detected a
malfunction when the SRS indicator lamp
+
R
does not come on at all
R
fails to go out after approximately
4 seconds after the engine was started
R
comes on after the engine was started or
while driving
For your safety, we strongly recommend that
you contact an authorized Mercedes-Benz
Center immediately to have the system
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checked. Otherwise the SRS may not be
activated when needed in an accident, which
could result in serious or fatal injury. The SRS
might also deploy unexpectedly and
unnecessarily which could also result in injury
as well.
In addition, improper work on the SRS creates
a risk of rendering the SRS inoperative or
causing unintended air bag deployment. Work
on the SRS must therefore only be performed
by qualified technicians. Contact an
authorized Mercedes-Benz Center.
If it is necessary to modify an air bag system
to accommodate a person with disabilities,
contact an authorized Mercedes-Benz Center.
USA only: Call our Customer Assistance
Center at 1-800-FOR-MERCedes
(1-800-367-6372) for details.
Air bags
Warning!
G
Air bags are designed to reduce the potential
of injury and fatality in certain
R
frontal impacts (front air bags)
R
side impacts (window curtain air bags)
However, no system available today can
completely eliminate injuries and fatalities.
Deployment of the air bags temporarily
releases a small amount of dust from the air
bags. This dust, however, is neither harmful
to your health, nor does it indicate a fire in the
vehicle. The dust might cause some
temporary breathing difficulty for people with
asthma or other breathing trouble. To avoid
this, you may wish to get out of the vehicle as
soon as it is safe to do so. If you have any
breathing difficulty but cannot get out of the
vehicle after the air bag inflates, then get fresh
air by opening a window or door.
Warning!
G
To reduce the risk of injury when the front air
bags inflate, it is very important for the driver
Occupant safety
and front passenger to always be in a properly
seated position and to wear their respective
seat belt.
For maximum protection in the event of a
collision always be in normal seated position
with your back against the seat backrest.
Fasten your seat belt and make sure it is
properly positioned on your body.
Since the air bag 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
not wearing 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:
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Sit with the seat belt properly fastened in a
position that is as upright as possible with
your back against the seat 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) or more.
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
Keep hands on the outside of the steering
wheel rim. Placing hands and arms inside
the rim can increase the risk and potential
severity of hand/arm injury when the driver
front air bag inflates.
R
Adjust the front passenger seat as far as
possible rearward 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 window
curtain air bag inflates. This could result in
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serious injuries or death should the window
curtain 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.
R
Children 12 years old and under must never
ride in the front seat, except in a MercedesBenz authorized BabySmart™ compatible
child seat, which operates with the
BabySmart™ air bag deactivation system
installed in the vehicle to deactivate the
front passenger front air bag when it is
Safety and security
installed properly. Otherwise they will be
struck by the air bag when it inflates in a
crash. If this happens, serious or fatal injury
will result.
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.
Warning!
G
Accident research shows that the safest place
for children in an automobile is in a rear seat.
Should you choose to place a child 12 years
old or under in the front passenger seat of
your vehicle, you must properly use a
BabySmartTM child restraint which will turn off
the front passenger front air bag.
To help avoid the possibility of injury, please
follow these guidelines:
(1)Always sit as upright as possible,
wear the seat belt properly, and for
children 12 years old and under,
use an appropriately sized infant
restraint, toddler restraint, or
booster seat recommended for the
size and weight of the child.
(2)Always wear seat belts properly.
Air bags are designed to deploy only in certain
frontal impacts (front air bags) and in side
impacts (window curtain air bags) if the
system determines the need for air bag
deployment. Only in the event of such a
situation will they provide their supplemental
protection.
The driver and passengers should always
wear their seat belts. Otherwise it is not
possible for the air bags to provide their
supplemental protection.
In case of other types of impacts and impacts
below air bag deployment thresholds, air
bags will not deploy. The driver and
passengers will then be protected to the
extent possible by a properly fastened seat
belt. A properly fastened seat belt is also
needed to provide the best possible
protection in a rollover.
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 to 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.
Safety guidelines for the seat belt,
Emergency Tensioning Device (ETD)
and air bag
Warning!
G
R
Damaged seat belts or seat belts that have
been subjected to stress in an accident
must be replaced. Their anchoring points
must also be checked. Only use seat belts
installed or supplied by an authorized
Mercedes-Benz Center.
R
Air bags and pyrotechnic Emergency
Tensioning Devices (ETDs) contain
perchlorate material, which may require
special handling and regard for the
environment. Check with your local
government’s disposal guidelines.
California residents, see
Air bags and ETDs are designed to function
on a one-time-only basis. An air bag or ETD
that has deployed must be replaced.
R
Do not pass seat belts over sharp edges.
They could tear.
R
Do not make any modification that could
change the effectiveness of the seat belts.
R
Do not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.
R
No modifications of any kind may be made
to any components or wiring of the SRS.
R
Do no change or remove any component or
part of the SRS.
R
Do not install additional trim material, seat
covers, badges, etc. over the steering
wheel hub, front passenger front air bag
cover, outboard sides of the seat
backrests, door trim panels, or door frame
trims.
R
Do not install additional electrical/
electronic equipment on or near SRS
components and wiring.
R
Keep area between air bags and occupants
free of objects (e.g. packages, purses,
umbrellas, etc.).
R
Do not hang items such as coat hangers
from the coat hooks or handles over the
door. These items may be thrown around in
the vehicle and cause head and other
injuries when the window curtain air bag is
deployed.
R
Air bag system components will be hot after
an air bag has inflated. Do not touch them.
R
Never place your feet on the instrument
panel, dashboard, or on the seat. Always
keep both feet on the floor in front of the
seat.
R
Improper repair work on the SRS creates a
risk of rendering the SRS inoperative or
Occupant safety
causing unintended air bag deployment.
Work on the SRS must therefore only be
performed by qualified technicians.
Contact an authorized Mercedes-Benz
Center.
R
For your protection and the protection of
others, when scrapping the air bag unit or
ETD, our safety instructions must be
followed. These instructions are available
from any authorized Mercedes-Benz
Center.
R
Given the considerable deployment speed,
required inflation volume, and the material
of the air bags, there is the possibility of
abrasions or other, potentially more serious
injuries resulting from air bag deployment.
If you sell your vehicle, we strongly
recommend that you inform the subsequent
owner that the vehicle is equipped with SRS.
Also refer them to the applicable section in
the Operator’s Manual.
Front air bags
Observe Safety notes, see page 33.
G
Driver’s front air bag : and front passenger
front air bag ; are designed to provide
increased protection for the driver and front
passenger against the risk of injuries to the
head and thorax.
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Safety and security
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Driver and front passenger front air bags are
deployed
R
in the event of certain frontal impacts
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if the system determines that air bag
deployment can offer additional protection
to that provided by the seat belt
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depending on whether the respective seat
belt is in use
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independently of the window curtain air
bags
The driver front air bag is designed to inflate
in two stages. This allows the driver front air
bag to have different rates of inflation. The
Safety and security
rate of inflation is based on the vehicle
deceleration rate as assessed by the air bag
control unit.
The air bags will not deploy in impacts which
do not exceed the system’s preset
deployment thresholds. You will then be
protected by the fastened seat belts.
The front air bags will not deploy in the event
of a rollover unless the vehicle’s rate of
longitudinal deceleration or acceleration
exceeds the preset deployment threshold for
the front air bags.
The front passenger front air bag will only be
deployed if
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the front passenger seat is occupied
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the 4/ indicator lamp in the center
console is not lit (Y page 37)
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the impact exceeds a preset deployment
threshold
The front passenger front air bag is activated
or deactivated automatically. Both the driver
and the front passenger should always use
the 4/ indicator lamp to check
whether the front passenger front air bag is
activated or deactivated.
Deployment of the driver front air bag does
not mean that the front passenger front air
bag also should have deployed. If the front
passenger seat have determined as being
empty the system suppresses deployment of
the front passenger front air bag even though
the impact met the criteria and was of
sufficient severity to deploy the driver front
air bag.
When the front passenger seat is detected as
being occupied, the 4/ indicator lamp
will illuminate for approximately 6 seconds
when the SmartKey is in starter switch
position 1 or 2 or the engine is started and
then goes out, indicating that the front
passenger front air bag is activated.
Keep in mind that objects placed on the front
passenger seat may cause the system to
recognize the seat as occupied. This could
cause the front passenger front air bag to
deploy in a crash which exceeds the system’s
deployment threshold.
If the 4/ indicator lamp is illuminated,
the front passenger front air bag is
deactivated and will not be deployed.
If the 4/ indicator lamp is not
illuminated, the front passenger front air bag
is activated and will be deployed.
Warning!
G
Your vehicle is equipped with air bag
technology designed to deactivate the front
passenger front air bag in your vehicle when
the system detects the front passenger seat
as empty.
If the 4/ indicator lamp illuminates
when an adult or someone larger than a small
individual is in the front passenger seat, the
front passenger front air bag is deactivated.
In the event of a collision, the air bag control
unit will not allow front passenger front air bag
deployment when the front passenger seat is
detected as being empty.
Have the front passenger reposition himself
or herself in the seat until the 4/
indicator lamp goes out. If the 4/
indicator lamp does not go out, contact an
authorized Mercedes-Benz Center.
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Window curtain air bags
Observe Safety notes, see page 33.
G
Window curtain air bags : are designed to
provide increased protection for the head but
not the chest or arms.
Window curtain air bags : are deployed
R
on the impacted side of the vehicle
R
in instances with a high rate of lateral
vehicle deceleration or acceleration
R
independently of the front air bags
R
regardless of whether the front passenger
seat is occupied
R
regardless of whether the seat belt on the
impacted side of the vehicle is in use
R
in certain vehicle rollovers, if the system
determines that air bag deployment can
offer additional protection to that provided
by the seat belt
Window curtain air bags : are not deployed
in impacts which do not exceed the system’s
deployment threshold.
Window curtain air bags : deploy in the area
indicated by the arrows.
BabySmart™ air bag deactivation
system
Your vehicle is equipped with the
BabySmart™ air bag deactivation system.
Occupant safety
Warning!
G
According to accident statistics, children are
safer when properly restrained in the rear
seating positions than in the front seating
position. Thus, we strongly recommend that
children be placed in the rear seats whenever
possible. Regardless of seating position,
children 12 years old and under must be
seated and properly secured in an appropriate
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child.
The infant or child restraint must be properly
secured with the vehicle’s seat belt, the seat
belt and top tether strap, or lower anchors and
top tether strap, fully in accordance with the
child seat manufacturer’s instructions.
Occupants, especially children, should 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.
Children can be killed or seriously injured by
an inflating air bag. Note the following
important information when circumstances
require you to place a child in the front
passenger seat:
R
Children 12 years old and under must never
ride in the front seat, except in a MercedesBenz authorized BabySmart™ compatible
child seat, which operates with the
BabySmart™ system installed in the vehicle
to deactivate the front passenger front air
bag when it is installed properly. Otherwise
they will be struck by the air bag when it
inflates in a crash. If this happens, serious
or fatal injury will result.
R
A child in a rear-facing child restraint on the
front passenger seat will be seriously
injured or even killed if the front passenger
front air bag inflates in a collision which
could occur under some circumstances,
even with the air bag technology installed
in your vehicle. The only means to
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Safety and security
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completely eliminate this risk is to never
place a child in a rear-facing child restraint
in the front seat. We therefore strongly
recommend that you always place a child
in a rear-facing child restraint in a backseat.
R
If you must install a BabySmart™
compatible rear-facing child restraint on
the front passenger seat because
circumstances require you to do so, make
sure the 4/ indicator lamp is
illuminated, indicating that the front
passenger front air bag is deactivated.
Should the 4/ indicator lamp not
illuminate or go out while the restraint is
Safety and security
installed, please check installation.
Periodically check the 4/ indicator
lamp while driving to make sure the
4/ indicator lamp is illuminated. If
the 4/ indicator lamp goes out or
remains out, do not transport a child on the
front passenger seat until the system has
been repaired.
A child in a rear-facing child restraint on the
front passenger seat will be seriously
injured or even killed if the front passenger
front air bag inflates.
R
If you have to place a child in a forwardfacing child restraint on the front passenger
seat, move the seat as far back as possible,
use the proper child restraint
recommended for the age, size and weight
of the child, and secure child restraint with
the vehicle’s seat belt according to the child
seat manufacturer’s instructions.
Warning!
G
When using a BabySmart™ compatible child
seat on the front passenger seat, the front
passenger front air bag will not deploy only if
the 4/ indicator lamp remains
illuminated.
Please be sure to check the 4/
indicator lamp every time you use a
BabySmart™ compatible child seat on the
front passenger seat. Should the 4/
indicator lamp go out while the restraint is
installed, please check installation. If the
4/ indicator lamp remains out, do not
use the BabySmart™ restraint to transport a
child on the front passenger seat until the
system has been repaired.
Special BabySmart™ compatible child seats,
designed for use with the Mercedes-Benz
system, are required for use with the
BabySmart™ air bag deactivation system.
Please contact an authorized Mercedes-Benz
Center for information on availability. With
the special child seat installed properly, the
front passenger front air bag will not deploy.
4/ indicator lamp : will be
illuminated, except with the SmartKey
removed from the starter switch or with the
starter switch in position 0.
The system does not deactivate the window
curtain air bag and the Emergency Tensioning
Device (ETD).
Self-test BabySmart™ without special
child seat installed
After turning the SmartKey in the starter
switch to position 1 or 2 the 4/
indicator lamp illuminates. If an adult
occupant is properly sitting on the front
passenger seat and the front passenger seat
is detected as being occupied, the
4/ indicator lamp will illuminate and
go out after approximately 6 seconds. If the
front passenger seat is not occupied and the
front passenger seat is detected as being
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empty, the 4/ indicator lamp will
illuminate and not go out.
If the 4/ indicator lamp does not
illuminate, the system is not functioning. You
must contact an authorized Mercedes-Benz
Center before seating any child on the front
passenger seat. More information can be
found in the “Practical hints” section
(Y page 227).
Warning!
G
Do not place powered-on laptops, mobile
phones, electronic tags such as those used in
ski passes and like electronic devices on the
front passenger seat. Signals from such
devices may interfere with the BabySmart™
air bag deactivation system. Such signal
interference may cause the 4/
indicator lamp not to come on during self-test.
If the red SRS indicator lamp + in the
instrument cluster and the 4/
indicator lamp are lit at the same time, there
is a malfunction in the system. The front
passenger front air bag could deploy
inadvertently or fail to deploy in an accident.
Have the system checked by qualified
technicians as soon as possible. Contact an
authorized Mercedes-Benz Center.
Only have the seat repaired or replaced at an
authorized Mercedes-Benz Center.
Warning!
G
The BabySmart™ air bag deactivation system
will ONLY work with a special child seat
designed to operate with it. It will not work
with child seats which are not BabySmart™
compatible.
Never place anything between seat cushion
and child seat (e.g. pillow), since it reduces
the effectiveness off the BabySmart™ air bag
deactivation system. The bottom of the child
seat must make full contact with the front
passenger seat cushion. An incorrectly
mounted child seat could cause injuries to the
child in case of an accident, instead of
protecting the child.
Occupant safety
Follow the manufacturer’s instructions for
installation of special child seats.
Seat belts
Safety notes
The use of seat belts and infant and child
restraint systems is required by law in all 50
states, the District of Columbia, the U.S.
territories and all Canadian provinces.
Even where this is not the case, all vehicle
occupants should have their seat belts
fastened whenever the vehicle is in motion.
i
See “Children in the vehicle”
(Y page 46) for information on
R
infants and children traveling with you in
the vehicle
R
restraint systems for infants and children
Warning!
G
Always fasten your seat belt before driving off.
Always make sure all of your passengers are
properly restrained. You and your passengers
should always wear seat belts.
Failure to wear and properly fasten and
position your seat belt greatly increases your
risk of injuries and their likely severity in an
accident.
If you are ever in an accident, your injuries can
be considerably more severe without your
seat belt properly buckled. Without your seat
belt buckled, you are much more likely to hit
the interior of the vehicle or be ejected from
it. You can be seriously injured or killed.
In the same crash, the possibility of injury or
death is lessened if you are properly wearing
your seat belt. The air bags can only protect
as intended if the occupants are properly
wearing their seat belts.
Warning!
G
Never ride in a moving vehicle with the seat
backrest in an excessively reclined position as
this can be dangerous. You could slide under
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Safety and security
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the seat belt in a collision. If you slide under
it, the seat belt would apply force at the
abdomen or neck. That could cause serious
or even fatal injuries. The seat backrest and
seat belt provide the best restraint when the
wearer is in a position that is as upright as
possible and the seat belt is properly
positioned on the body.
Warning!
G
Never let more people ride in the vehicle than
there are seat belts available. Make sure
everyone riding in the vehicle is correctly
restrained with a separate seat belt. Never
use a seat belt for more than one person at a
Safety and security
time.
Warning!
G
Damaged seat belts or seat belts that have
been subjected to stress in an accident must
be replaced. Also, the seat belt anchoring
points must be checked.
Only use seat belts which have been approved
by Mercedes-Benz.
Do not make any modifications to the seat
belts. This can lead to unintended activation
of the ETDs or to their failure to activate when
necessary.
Do not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.
Have all work carried out only by qualified
technicians. Contact an authorized
Mercedes-Benz Center.
Proper use of seat belts
Warning!
G
USE SEAT BELTS PROPERLY
R
Seat belts can only protect when used
properly. Never wear seat belts in any other
way than as described in this section, as
that could result in serious injuries in case
of an accident.
R
Each occupant should wear their seat belt
at all times, because seat belts help reduce
the likelihood of and potential severity of
injuries in accidents, including rollovers.
The integrated restraint system includes
SRS (driver front air bag, front passenger
front air bag, window curtain air bags for
door windows), Emergency Tensioning
Devices (ETDs) and seat belt force limiters.
The system is designed to enhance the
protection offered to properly belted
occupants in certain frontal (front air bags
and ETDs) and side (window curtain air bags
and ETDs) impacts which exceed preset
deployment thresholds.
R
Never wear the shoulder belt under your
arm, against your neck or off your shoulder.
In a frontal crash, your body would move
too far forward. That would increase the
chance of head and neck injuries. The seat
belt would also apply too much force to the
ribs or abdomen, which could severely
injure internal organs such as your liver or
spleen.
Adjust the seat belt so that the shoulder
section is located as close as possible to
the middle of the shoulder. It should not
touch the neck. Never pass the shoulder
portion of the seat belt under your arm. For
this purpose, you can adjust the height of
the seat belt outlet.
R
Position the lap belt as low as possible on
your hips and not across the abdomen. If
the lap belt is positioned across your
abdomen, it could cause serious injuries in
a crash.
R
Never wear seat belts over rigid or
breakable objects in or on your clothing,
such as eyeglasses, pens, keys etc., as
these might cause injuries.
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R
Make sure the seat belt is always fitted
snugly. Take special care of this when
wearing loose clothing.
R
Never use a seat belt for more than one
person at a time. Do not fasten a seat belt
around a person and another person or
other objects at the same time.
R
Seat belts should not be worn twisted. In a
crash, you would not have the full width of
the seat belt to distribute impact forces.
The twisted seat belt against your body
could cause injuries.
R
Pregnant women should also always use a
lap/shoulder belt. The lap belt portion
should be positioned as low as possible on
the hips to avoid any possible pressure on
the abdomen.
R
Place the seat backrest in a position that is
as upright as possible.
R
Check your seat belt during travel to make
sure it is properly positioned.
R
Never place your feet on the instrument
panel, dashboard, or on the seat. Always
keep both feet on the floor in front of the
seat.
R
When using a seat belt to secure infant
restraints, toddler restraints, or children in
booster seats, always follow the child seat
manufacturer’s instructions.
Occupant safety
Fastening the seat belts
Warning!
G
According to accident statistics, children are
safer when properly restrained in the rear
seating positions than in the front seating
position. Thus, we strongly recommend that
children be placed in the rear seats whenever
possible. Regardless of seating position,
children 12 years old and under must be
seated and properly secured in an
appropriately sized infant restraint, toddler
restraint, or booster seat recommended for
the size and weight of the child. For additional
information, see “Children in the vehicle”.
A child’s risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
Warning!
G
Children 12 years old and under must never
ride in the front seat, except in a MercedesBenz authorized BabySmart™ compatible
child seat, which operates with the
BabySmart™ system installed in the vehicle
to deactivate the front passenger front air bag
when it is installed properly. Otherwise they
will be struck by the air bag when it inflates in
a crash. If this happens, serious or fatal injury
will result.
41
Safety and security
Warning!
G
Do not pass seat belts over sharp edges. They
could tear.
Do not allow the seat belt to get caught in the
door or in the seat adjustment mechanism.
This could damage the seat belt.
Never attempt to make modifications to seat
belts. This could impair the effectiveness of
the seat belts.
All lap/shoulder belts except the driver’s seat
belt have special seat belt retractors to
secure child restraints properly. For more
information on special seat belt retractors,
see “Infant and child restraint systems”
(Y page 47).
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Front seat belts and rear outer seat belts
Safety and security
X
With a smooth motion, pull the seat belt out
of seat belt outlet :.
X
Place the shoulder portion of the seat belt
across the top of your shoulder and the lap
portion across your hips.
X
Push latch plate ; into buckle = until it
clicks.
X
If necessary, adjust the seat belt to the
correct height (Y page 43).
X
If necessary, tighten the lap portion to a
snug fit by pulling shoulder portion up.
To release the seat belt with seat belt release
button ?, see (Y page 44).
Rear center seat belt
Overview
:
Attachment for latch plates
;
Buckle for fixed latch plate
=
Release button for fixed latch plate
?
Fixed latch plate
A
Buckle for free-sliding latch plate
B
Release button for free-sliding latch plate
C
Free-sliding latch plate
X
Pull both latch plates ? and C out of
attachment :.
The seat belt has two latch plates: Latch
plate ? is fixed at the end of the seat belt.
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Latch plate C is free-sliding across the
seat belt.
i
To release buckle ; from fixed latch
plate ?, press release button = using a
suitable object, e.g. a screwdriver or a coin.
X
With a smooth motion, pull the seat belt out
of attachment :.
X
Push fixed latch plate ? into buckle ;
until it clicks.
Occupant safety
X
Guide the seat belt at free-sliding latch
plate C across your body.
Place the shoulder portion of the seat belt
across the top of your shoulder and the lap
portion across your hips.
X
Push free-sliding latch plate C into buckle
A until it clicks.
X
If necessary, tighten the lap portion to a
snug fit by pulling shoulder portion up.
Seat belt outlet height adjustment
You can adjust the height of the seat belt
outlet for the following seats:
R
Driver’s seat
R
Front passenger seat
R
Rear outer seats
43
Safety and security
X
Raising: Slide the seat belt outlet height
adjuster upward.
The seat belt outlet height adjuster
engages in different positions.
X
Lowering: Press and hold release
button :.
X
Slide the seat belt outlet height adjuster
downward.
X
Release release button : and make sure
the seat belt outlet height adjuster engages
into place.
Z
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Releasing the seat belts
X
Releasing front seat belts and rear
outer seat belts: Press seat belt release
button ? (Y page 42).
Allow the retractor to completely rewind
the seat belt by guiding latch plate ;
(Y page 42).
!
Make sure the seat belt retracts
completely. Otherwise the seat belt and/or
latch plate could get caught or pinched in
the door or in the seat mechanism. This can
damage the seat belt and impair its
effectiveness, and/or cause damage to the
Safety and security
door and/or door trim panel. Such damage
is not covered by the Mercedes-Benz
Limited Warranty.
Damaged seat belts must be replaced.
Contact an authorized Mercedes-Benz
Center.
X
Releasing rear center seat belt: Press
release button B on buckle A for freesliding latch plate C (Y page 42).
X
Press release button = on buckle ; for
fixed latch plate ? (Y page 42).
X
Allow the retractor to completely rewind
the rear center seat belt by guiding fixed
latch plate ? (Y page 42).
X
Guide both latch plates ? and C one after
the other into attachment : (Y page 42).
Warning!
G
To help prevent the possibility of injury,
always store the rear center seat belt latch
plates in the attachment when the rear center
seat belt is not in use.
Enhanced seat belt reminder system
When the engine is started, the seat belt
telltale 7 will always illuminate for
6 seconds to remind you and your passengers
to fasten your seat belts.
If the driver’s seat belt and/or the passenger
seat belt (with the front passenger seat
occupied) is not fastened when the engine is
started, an additional warning chime will
sound. The warning chime goes out after
approximately 6 seconds or once the driver’s
seat belt and/or the passenger seat belt (with
the front passenger seat occupied) is
fastened.
If after these 6 seconds the driver’s or the
front passenger’s seat belt (with the front
passenger seat occupied) is not fastened with
front doors closed,
R
the seat belt telltale 7 remains
illuminated for as long as either the driver’s
or front passenger’s seat belt is not
fastened.
R
and if the vehicle speed once exceeds
15 mph (25 km/h), the seat belt telltale
7 starts flashing and a warning chime
sounds with increasing intensity for a
maximum of 60 seconds or until the
driver’s and front passenger’s seat belt are
fastened.
If you and/or your passenger release the
seat belt during driving, the seat belt
telltale 7 starts flashing and the
warning chime sounds as described before.
If the driver’s or the front passenger’s seat
belt remains unfastened after 60 seconds,
the warning chime stops sounding, the seat
belt telltale 7 stops flashing but
continues to be illuminated.
After a vehicle standstill, the warning chime
is reactivated and the seat belt telltale
7 is flashing again if the vehicle speed
once exceeds 15 mph (25 km/h).
The seat belt telltale 7 will only go out if
both the driver’s and the front passenger’s
seat belt (with the front passenger seat
occupied) are fastened, or the vehicle is
standing still and a front door is opened.
For more information, see “Practical hints”
(Y page 222).
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Emergency Tensioning Device (ETD),
seat belt force limiter
The seat belts for the front seats and rear
outer seats are equipped with ETDs and seat
belt force limiters.
The ETDs are designed to activate in the
following cases:
R
in frontal or rear-end impacts exceeding
the system’s preset deployment threshold
R
if the restraint systems are operational and
functioning correctly, see “SRS indicator
lamp” (Y page 32)
The ETDs for the front seats will only activate
if the front seat belts are fastened (latch plate
properly inserted into buckle).
The ETDs for the rear outer seats will activate
with or without the respective seat belts
fastened.
In an impact, the ETDs remove slack from the
seat belts in such a way that the seat belts fit
more snugly against the body. Seat belt force
limiters, when activated, are employed to
help reduce the peak force exerted by the
seat belts on occupants during a crash.
i
The ETDs do not correct an incorrect seat
position or incorrectly worn seat belts.
The ETDs do not pull occupants back
toward the seat backrest.
Warning!
G
Pyrotechnic ETDs that were activated must be
replaced.
For your safety, when disposing of the
pyrotechnic ETDs always follow our safety
instructions. These are available at any
authorized Mercedes-Benz Center.
Occupant safety
Correct driver seat adjustment
Warning!
G
In order to avoid possible loss of vehicle
control the following must be done before the
vehicle is put into motion:
R
seat adjustment
R
head restraint adjustment
R
steering wheel adjustment
R
rear view mirror adjustment
R
fastening of seat belts
Steering wheel
Observe Safety notes, see page 70.
G
X
Position the steering wheel properly
(Y page 71).
Make sure:
R
You can reach the steering wheel with your
arms slightly bent at the elbows.
R
You can move your legs freely.
R
All displays (including malfunction and
indicator lamps) on the instrument cluster
are clearly visible.
Seat belt
Observe Safety notes, see page 39.
G
X
Fasten and position your seat belt correctly
(Y page 41).
Make sure:
R
The seat belt is always fitted snugly.
R
Adjust the seat belt so that the shoulder
section is located as close as possible to
the middle of the shoulder.
R
Place the lap portion of the seat belt as low
as possible on your hips.
45
Safety and security
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Seat and head restraint
Observe Safety notes, see page 65.
G
X
Position the seat and head restraint
properly. See (Y page 66) for seat and
head restraint adjustment.
Observe the following points:
R
Always be in a properly seated position.
R
The position should be as far rearward from
the front air bag in the steering wheel as
possible, while still permitting proper
operation of vehicle controls.
R
Adjust the seat to a comfortable seating
position that still allows you to reach the
Safety and security
accelerator/brake pedal safely.
R
The seat must be adjusted so that you can
correctly fasten and position your seat belt.
R
The seat backrest must be in a position that
is as nearly upright as possible.
R
Adjust the seat cushion so that the front
edge of the seat cushion lightly supports
your legs.
R
Adjust the head restraint so that it is as
close to the head as possible and the
center of the head restraint supports the
back of the head at eye level.
R
Never place hands under the seat or near
any moving parts while the seat is being
adjusted.
Children in the vehicle
Safety notes
If an infant or child is traveling with you in the
vehicle:
X
Secure the child using an infant or child
restraint appropriate to the age and size of
the child.
X
Make sure the infant or child is properly
secured at all times while the vehicle is in
motion.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch. Always
take the SmartKey with you and lock the
vehicle. Do not leave children unattended in
the vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child’s unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. The children
could
R
injure themselves on parts of the vehicle
R
be seriously or fatally injured through
excessive exposure to extreme heat or cold
R
injure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
starter switch or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function
If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system’s
metal parts, for example, could become very
hot, and the child could be burned by these
parts.
Warning!
G
Do not carry heavy or hard objects in the
passenger or cargo compartment unless they
are firmly secured in place.
Unsecured or improperly positioned cargo
increases a child’s risk of injury in the event
of
R
strong braking maneuvers
R
sudden changes of direction
R
an accident
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Infant and child restraint systems
Observe Safety notes, see page 46.
G
We recommend all infants and children be
properly restrained at all times while the
vehicle is in motion.
Only use a BabySmart™ compatible child
restraint for the front passenger seat in this
vehicle.
All lap/shoulder belts except the driver’s seat
belt have special seat belt retractors for
secure fastening of child restraints.
To fasten a child restraint, follow the child
restraint manufacturer’s instructions for
mounting.
To activate the special seat belt retractor:
X
Pull the shoulder belt out completely and
let it retract.
During seat belt retraction, a ratcheting
sound can be heard to indicate that the
special seat belt retractor is activated.
The seat belt is now locked.
X
Push down on child restraint to take up any
slack.
To deactivate the special seat belt retractor:
X
Release the seat belt buckle and let the
seat belt retract completely.
The seat belt can then again be used in the
usual manner.
Warning!
G
Never release the seat belt buckle while the
vehicle is in motion, since the special seat belt
retractor will be deactivated.
i
Information on child seats with mounting
fittings for tether anchorages
(Y page 48).
For information on LATCH-type (ISOFIX)
child seat anchors (Y page 49).
The use of infant or child restraints is required
by law in all 50 states, the District of
Columbia, the U.S. territories and all
Canadian provinces.
Occupant safety
Infants and small children should be seated
in an appropriate infant or child restraint
system. They must be properly secured in
accordance with the manufacturer’s
instructions for the child restraint. All infant
or child restraint systems must comply with
U.S. Federal Motor Vehicle Safety Standards
213 and 225 and Canadian Motor Vehicle
Safety Standards 213 and 210.2.
A statement by the child restraint
manufacturer of compliance with these
standards can be found on the instruction
label on the restraint and in the instruction
manual provided with the restraint.
When using any infant restraint, toddler
restraint, or booster seat, make sure to
carefully read and follow all manufacturer’s
instructions for installation and use.
Please read and observe warning labels
affixed to the inside of the vehicle and to
infant or child restraints.
Warning!
G
According to accident statistics, children are
safer when properly restrained in the rear
seating positions than in the front seating
position. Thus, we strongly recommend that
children be placed in the rear seats whenever
possible. Regardless of seating position,
children 12 years old and under must be
seated and properly secured in an appropriate
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child.
The infant or child restraint must be properly
secured with the vehicle’s seat belt, the seat
belt and top tether strap, or lower anchors and
top tether strap, fully in accordance with the
child seat manufacturer’s instructions.
Occupants, especially children, should 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.
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Safety and security
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Children can be killed or seriously injured by
an inflating air bag. Note the following
important information when circumstances
require you to place a child in the front
passenger seat:
R
Children 12 years old and under must never
ride in the front seat, except in a MercedesBenz authorized BabySmart™ compatible
child seat, which operates with the
BabySmart™ system installed in the vehicle
to deactivate the front passenger front air
bag when it is installed properly. Otherwise
they will be struck by the air bag when it
inflates in a crash. If this happens, serious
Safety and security
or fatal injury will result.
R
A child in a rear-facing child restraint on the
front passenger seat will be seriously
injured or even killed if the front passenger
front air bag inflates in a collision which
could occur under some circumstances,
even with the air bag technology installed
in your vehicle. The only means to
completely eliminate this risk is to never
place a child in a rear-facing child restraint
in the front seat. We therefore strongly
recommend that you always place a child
in a rear-facing child restraint in a backseat.
R
If you must install a rear-facing child
restraint on the front passenger seat
because circumstances require you to do
so, make sure the 4/ indicator lamp
is illuminated, indicating that the front
passenger front air bag is deactivated.
Should the 4/ indicator lamp not
illuminate or go out while the restraint is
installed, please check installation.
Periodically check the 4/ indicator
lamp while driving to make sure the
4/ indicator lamp is illuminated. If
the 4/ indicator lamp goes out or
remains out, do not transport a child on the
front passenger seat until the system has
been repaired.
A child in a rear-facing child restraint on the
front passenger seat will be seriously
injured or even killed if the front passenger
front air bag inflates.
R
If you have to place a child in a forwardfacing child restraint on the front passenger
seat, move the seat as far back as possible,
use the proper child restraint
recommended for the age, size and weight
of the child, and secure child restraint with
the vehicle’s seat belt according to the child
seat manufacturer’s instructions.
Warning!
G
Infants and small children should never share
a seat belt with another occupant. During an
accident, they could be crushed between the
occupant and seat belt.
A child’s risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
Children too big for a toddler restraint must
ride in seats using regular seat belts. Position
shoulder belt across chest and shoulder, not
face or neck. A booster seat may be
necessary to achieve proper seat belt
positioning for children over 41 lb (18 kg) until
they reach a height where a lap/shoulder belt
fits properly without a booster.
When the child restraint is not in use, remove
it from the vehicle or secure it with the seat
belt to prevent the child restraint from
becoming a projectile in the event of an
accident.
Installation of infant and child restraint
systems
Observe Safety notes, see page 46.
G
Warning!
G
Always lock the seat backrests in their upright
position when the rear seats are occupied by
passengers. Lock the seat backrests in their
upright position before installing top tether
straps or when the extended cargo
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compartment is not in use. Make sure that
seat backrests are secured properly by
pushing and pulling on the seat backrests. If
a seat backrest is not locked properly, the
seat backrest could fold. The child seat would
no longer be supported properly or positioned
to provide its intended benefit. That could
cause serious or even fatal injuries.
This vehicle is equipped with tether
anchorages for a top tether strap at each of
the rear seating positions. The anchorage
rings are located on the floor behind each rear
seat.
Top tether straps enable an additional
connection to be made between child
restraint systems secured with LATCH-type
(ISOFIX) anchors and rear seats. This can
further reduce the risk of injury.
X
Remove the cargo compartment cover
blind, if installed (Y page 132).
X
Guide the top tether strap between head
restraint and top of the seat backrest.
The head restraint must be installed and
positioned such that the top tether strap
can pass freely between the head restraint
and top of the seat backrest.
X
Make sure the top tether strap is not
twisted.
Occupant safety
X
For safety, make sure hook ; is attached
to anchorage ring : beyond the safety
catch, as illustrated.
Once hook ; is attached, the child restraint
itself can be secured.
X
Install the child restraint system and
tighten the top tether strap according to
the child restraint manufacturer’s
instructions.
Warning!
G
Only use the described top tether anchorage
rings for the respective child seat. Other
lashing eyelets could tear in case of an
accident. Make sure the top tether straps are
not crossed or twisted and the hook is
attached and closed properly.
49
Safety and security
X
Fold up anchorage ring :.
X
Securely fasten hook ;, which is part of
top tether strap, to anchorage ring :.
Child seat anchors – LATCH-type
Observe Safety notes, see page 46.
G
Warning!
G
Children too big for a toddler restraint must
ride in seats using regular seat belts. Position
shoulder belt across chest and shoulder, not
face or neck.
A booster seat may be necessary to achieve
proper seat belt positioning for children over
41 lb (18 kg) until they reach a height where
a lap/shoulder belt fits properly without a
booster.
Install child seat according to manufacturer’s
instructions.
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The child seat must be firmly attached to both
anchors.
An incorrectly mounted child seat may come
loose during an accident which could result in
serious injury or death to the child.
Damaged or impact damaged child seats or
child seat mounting fittings must be replaced.
Each rear outer seat has two LATCH-type
(ISOFIX) anchors for the installation of a
LATCH-type (ISOFIX) child seat with matching
mounting fittings.
Non-LATCH-type (ISOFIX) child seats may
also be used and can be installed using the
Safety and security
vehicle’s seat belt system. Install child seat
according to the manufacturer’s instructions.
Child safety
Child safety locks
Observe Safety notes, see page 46.
G
Warning!
G
Children could open a rear door from the
inside. This may cause serious personal injury
or an accident. Therefore, secure the rear
doors with the child safety locks whenever
children are riding in the back seats of the
vehicle.
The child safety locks on the rear doors
enable you to secure each rear door
individually. You cannot open a secured rear
door from the inside. You can open the rear
door from the outside when the vehicle is
unlocked.
LATCH-type (ISOFIX) anchors : are located
between the seat cushion and the backrest.
X
Install a LATCH-type (ISOFIX) child seat
according to the manufacturer’s
instructions.
A rigid connection between the child seat
and the body of the vehicle is established.
X
Make sure that the seat belt for the rear
center seat can operate freely with a child
seat installed.
X
Securing: Press the lever up in direction of
arrow :.
X
Check to make sure the child safety locks
are working properly.
X
Releasing: Press the lever down in
direction of arrow ;.
Override switch
Observe Safety notes, see page 46.
G
With the override switch you can disable the
rear door window switches in the rear door
panels. This can be useful, for instance, when
you have children riding in the rear passenger
compartment.
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Warning!
G
Activate the override switch when children
are riding in the back seats of the vehicle. The
children may otherwise injure themselves,
e.g. by becoming trapped in the rear door
window opening.
X
Activating: Slide override switch : to the
right.
Symbol # becomes visible.
The rear door windows can no longer be
operated using the respective switch
located in the rear doors.
You can still operate the rear door windows
using the switches located on the door
control panel of the driver’s door.
X
Deactivating: Slide override switch : to
the left.
The rear door windows can be operated
again using the respective switch located
in the rear doors.
For more information on power windows, see
the “Controls in detail” section
(Y page 84).
Panic alarm
Panic alarm
X
Activating: Press and hold !
button : for at least 1 second.
An audible alarm and flashing turn signal
lamps will operate.
X
Deactivating: Press ! button : again.
or
X
Insert the SmartKey into the starter switch.
i USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any
interference received, including
interference that may cause undesired
operation.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any
interference received, including
interference that may cause undesired
operation of the device.
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Safety and security
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Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
Driving safety systems
Introduction
This section contains information about the
following driving safety systems:
R
ABS (Antilock Brake System)
R
BAS (Brake Assist System)
R
EBB (Electronic Brake Booster)
Safety and security
R
i
Electronic Stability Program)
ESP® (
In winter operation, the maximum
effectiveness of most of the driving
systems described in this section is only
achieved with winter tires, or snow chains
as required.
Safety notes
Warning!
G
The following factors increase the risk of
accidents:
R
Excessive speed, especially in turns
R
Wet and slippery road surfaces
R
Following another vehicle too closely
The driving safety systems described in this
section cannot reduce these risks or prevent
the natural laws of physics from acting on the
vehicle. They cannot increase braking or
steering efficiency beyond that afforded by
the condition of the vehicle brakes and tires
or the traction afforded.
Only a safe, attentive, and skillful driver can
prevent accidents.
The capabilities of a vehicle equipped with the
driving safety systems described in this
section must never be exploited in a reckless
or dangerous manner which could jeopardize
the user’s safety or the safety of others.
Always adjust your driving style to the
prevailing road and weather conditions and
keep a safe distance to other road users and
objects on the street.
If a driving system malfunctions, other driving
safety systems may also switch off. Observe
indicator and warning lamps that may come
on as well as messages in the multifunction
display that may appear.
Warning!
G
The ABS, the BAS, and the ESP® switch off
when the differential locks are switched on.
When the ABS, the BAS, and the ESP® are
switched off
R
wheels may lock during hard braking
R
steering capabilities are reduced
R
braking distance is increased
R
vehicle stability in standard driving
maneuvers is increased
Make sure the differential locks are switched
on at all times except when driving off-road
for example. Switch on the differential locks
immediately when returning from off-road
driving.
ABS
Observe Safety notes, see page 52.
G
Warning!
G
Do not pump the brake pedal. Use firm, steady
brake pedal pressure instead. Pumping the
brake pedal defeats the purpose of the ABS
and significantly reduces braking
effectiveness.
The Antilock Brake System (ABS) regulates
the brake pressure so that the wheels do not
lock during braking. This allows you to
maintain the ability to steer your vehicle.
The ABS is functional above a speed of
approximately 5 mph (8 km/h) independent
of road surface conditions, provided the
differential locks are not engaged.
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On slippery road surfaces, the ABS will
respond even to light brake pressure.
The ABS indicator lamp ! in the
instrument cluster comes on when you switch
on the ignition. It goes out when the engine
is running.
Braking
At the instant one of the wheels is about to
lock up, a slight pulsation can be felt in the
brake pedal. The pulsation indicates that the
ABS is in the regulating mode.
X
Keep firm and steady pressure on the brake
pedal while you feel the pulsation.
Continuous, steady brake pedal pressure
yields the advantages provided by the ABS,
namely braking power and the ability to steer
the vehicle.
The pulsating brake pedal can be an
indication of hazardous road conditions and
functions as a reminder to take extra care
while driving.
Emergency brake maneuver
X
Keep continuous full pressure on the brake
pedal.
Warning!
G
If the ABS malfunctions, other driving safety
systems such as the BAS or the ESP® are also
switched off. Observe indicator and warning
lamps that may come on as well as messages
in the multifunction display that may appear.
If the ABS malfunctions, the wheels may lock
during hard braking, reducing steering
capability and extending the braking distance.
LOW-RANGE ABS
During off-road driving, a special low-range
system for the ABS is operational with the
transfer case in position LOW (Y page 93).
An improved braking action (dig-in effect) is
obtained for vehicles speeds of up to 37 mph
Driving safety systems
(60 km/h) through a change in the ABS
control function.
BAS
Observe Safety notes, see page 52.
G
The Brake Assist System (BAS) operates in
emergency situations. If you apply the brakes
very quickly, the BAS provides full brake
boost automatically, thereby potentially
reducing the braking distance.
X
Apply continuous full braking pressure until
the emergency braking situation is over.
The ABS will prevent the wheels from
locking.
When you release the brake pedal, the brakes
function again as normal. The BAS is then
deactivated.
Warning!
G
If the BAS malfunctions, the brake system still
functions, but without the additional brake
boost available that the BAS would normally
provide in an emergency braking maneuver.
Therefore, the braking distance may increase.
EBB
Observe Safety notes, see page 52.
G
The Electronic Brake Booster (EBB) enhances
braking effectiveness by allowing the rear
brakes to supply a greater proportion of the
braking effort in straight-line braking without
a loss of vehicle stability.
Warning!
G
If the EBB malfunctions, the brake system is
still functioning. However, the rear wheels
may lock up during hard braking. You may to
lose control over the vehicle and possibly
cause an accident. Adjust your driving style to
the non-operating status of the EBB.
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Safety and security
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®
ESP
Observe Safety notes, see page 52.
G
The Electronic Stability Program (ESP®) is
operational as soon as the engine is running.
It monitors the vehicle’s traction (force of
adhesive friction between the tires and the
road surface) and handling.
The ESP® recognizes that the vehicle deviates
from the direction of travel as intended by the
driver. By applying brakes to individual
wheels and by limiting the engine output, the
ESP® works to stabilize the vehicle. The
ESP® is especially useful while driving off and
Safety and security
on wet or slippery road surfaces. The ESP
also stabilizes the vehicle during braking and
steering maneuvers.
The ESP® warning lamp d in the
instrument cluster comes on when you switch
on the ignition. It goes out when the engine
is running.
The ESP® warning lamp d in the
instrument cluster flashes when the ESP® is
engaged.
Warning!
G
Never switch off the ESP® when you see the
ESP® warning lamp d flashing in the
instrument cluster. In this case proceed as
follows:
R
When driving off, apply as little throttle as
possible.
R
While driving, ease up on the accelerator
pedal.
R
Adapt your speed and driving style to the
prevailing road conditions.
Failure to observe these guidelines could
cause the vehicle to skid. The ESP® cannot
prevent accidents resulting from excessive
speed.
!
Only conduct operational or performance
tests on a two-axle dynamometer. If such
tests are necessary, contact an authorized
Mercedes-Benz Center. You could
otherwise seriously damage the brake
system or the transfer case which is not
covered by the Mercedes-Benz Limited
Warranty.
!
Because the ESP® operates
automatically, the engine and ignition must
be shut off (SmartKey in starter switch
position 0 or 1) when the parking brake is
being tested on a brake test dynamometer.
Such testing should be no longer than 10
seconds.
Active braking action through the ESP
®
may otherwise seriously damage the brake
system which is not covered by the
Mercedes-Benz Limited Warranty.
!
The ESP® will only function properly if you
use wheels of the recommended tire size
as specified in the “Technical data” section
of this Operator’s Manual.
Electronic Traction System (4-ETS)
Observe Safety notes, see page 52.
G
The 4-ETS (four-wheel Electronic Traction
System) is a component of the ESP®. The
4-ETS improves the vehicle’s ability to utilize
available traction, especially under slippery
road conditions by applying the brakes to a
spinning wheel. In addition, more power is
transferred to the wheel(s) with traction.
The 4-ETS function is available between
vehicle speeds of 0 mph (km/h) and 37 mph
(60 km/h).
When you switch off the ESP®, the 4-ETS is
still enabled.
Switching off the ESP
Warning!
G
The ESP® should not be switched off during
normal driving other than in the
circumstances described below. Disabling
®
®
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the system will reduce vehicle stability in
driving maneuvers.
To improve the vehicle’s traction, switch off
the ESP®. This allows the drive wheels to spin
and thus cut into surfaces for better grip, for
example
R
when driving with snow chains
R
in deep snow
R
in sand or gravel
R
when driving off-road
Warning!
G
Switch on the ESP® immediately if the
aforementioned circumstances do not apply
anymore. Otherwise the ESP® will not
stabilize the vehicle when it is starting to skid
or a wheel is spinning.
When you switch off the ESP®,
R
the ESP® does not stabilize the vehicle
R
the engine output is not limited, which
allows the drive wheels to spin and thus cut
into surfaces for better grip
R
the ESP® continues to operate when you
are braking
R
the 4-ETS will still apply the brakes to a
spinning wheel at vehicle speeds up to
approximately 37 mph (60 km/h)
R
the cruise control cannot be activated
R
the cruise control switches off if activated
i
When the ESP® is switched off and one or
more drive wheels are spinning, the ESP
®
warning lamp d in the instrument
cluster flashes. However, the ESP® will
then not stabilize the vehicle.
Anti-theft systems
X
With the engine running, press ESP
switch : until the ESP® warning lamp
d in the instrument cluster comes on.
The ESP® is switched off.
Warning!
G
When the ESP® warning lamp d is
illuminated continuously, the ESP® is
switched off or is not operational due to a
malfunction. Vehicle stability in standard
driving maneuvers is reduced.
Adapt your speed and driving to the prevailing
road conditions and to the non-operating
status of the ESP®.
!
Avoid spinning of a drive wheel for an
extended period with the ESP® switched
off. This may cause serious damage to the
drivetrain which is not covered by the
Mercedes-Benz Limited Warranty.
Switching on the ESP
X
Press ESP® switch : until the ESP
®
warning lamp d in the instrument
cluster goes out.
You are now again in normal driving mode
with the ESP® switched on.
®
®
55
Safety and security
i
When the ESP® is switched off, it will be
switched on again automatically when
exceeding a vehicle speed of 37 mph (60
km/h) or exceeding a severity threshold of
side acceleration.
Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Z
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When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. The
engine can be started by anyone with a valid
SmartKey that is left inside the vehicle.
Activating
X
Remove the SmartKey from the starter
switch.
Deactivating
X
X
Switch on the ignition.
Arming: Lock the vehicle with the
SmartKey.
i
Starting the engine will also deactivate
the immobilizer.
Safety and security
In the event that the engine cannot be
started (yet the vehicle’s battery is
charged), the system is not operational.
Contact an authorized Mercedes-Benz
Center or call 1-800-FOR-MERCedes (in the
USA) or 1-800-387-0100 (in Canada).
The turn signal lamps flash three times to
indicate that the vehicle is locked. Indicator
lamp : flashes to indicate that the alarm
system is armed.
i
If the turn signal lamps do not flash three
times, a door or the tailgate may not be
properly closed.
Close the respective element.
X
Anti-theft alarm system
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens
R
a door
R
the tailgate
R
the hood
The alarm will stay on even if the activating
element, a door, for example, is closed
Disarming: Unlock the vehicle with the
SmartKey.
The turn signal lamps flash once to indicate
that the alarm system is disarmed.
i Unless you open a door or the tailgate
within approximately 40 seconds after
unlocking the vehicle:
R
The vehicle will be locked again.
R
The anti-theft alarm system will be
rearmed.
immediately.
The alarm system will also be triggered when
R
the vehicle is opened with the mechanical
key
R
a door is opened from the inside
R
the tailgate is opened from the inside
To cancel the alarm after it has been
triggered, see “Canceling the alarm”
Tow-away alarm
Once the tow-away alarm is armed, a visual
and audible alarm will be triggered when
someone attempts to raise the vehicle.
To cancel the alarm after it has been
triggered, see “Canceling the alarm”
(Y page 57).
(Y page 57).
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X
Arming: Lock the vehicle with the
SmartKey.
The tow-away alarm is armed after about
30 seconds automatically.
X
Disarming: Unlock the vehicle with the
SmartKey.
The tow-away alarm remains disarmed until
you lock the vehicle again.
Disabling tow-away alarm
To prevent triggering the tow-away alarm,
disable the tow-away alarm feature before
towing the vehicle, or when parking on a
surface subject to movement, such as a ferry
or auto train.
Anti-theft systems
57
Safety and security
X
Remove the SmartKey from the starter
switch.
X
Press tow-away alarm switch :.
Indicator lamp ; comes on briefly.
X
Exit and lock the vehicle.
The tow-away alarm remains disabled until
you lock the vehicle again.
Control system .................................... 99
Driving systems ................................ 115
Climate control system .................... 121
Windshield defroster ........................ 127
Rear window defroster ..................... 127
Power tilt/sliding sunroof ............... 128
Loading and storing .......................... 129
Useful features ................................. 134
59
Controls in detail
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Vehicle equipment
i
This Operator’s Manual describes all
features, standard or optional, potentially
available for your vehicle at the time of
purchase. Please be aware that your
vehicle might not be equipped with all
features described in this manual.
Locking and unlocking
Notes
Observe Safety notes, see page 46.
G
When unlocking the vehicle, all turn signal
lamps flash once. The locking knobs in the
Controls in detail
doors move up. The anti-theft alarm system
is disarmed.
When locking the vehicle, all turn signal lamps
flash three times. The locking knobs in the
doors move down. The anti-theft alarm
system is armed.
All doors, the hood and the tailgate must be
closed.
If you cannot lock or unlock the vehicle with
the SmartKey, the batteries in the SmartKey
are discharged, the SmartKey is
malfunctioning, or the vehicle battery is
drained.
X
Check the batteries in the SmartKey
(Y page 61) and replace them if
necessary.
X
Use the mechanical key to unlock the
driver’s door and the tailgate
(Y page 228).
X
Use the mechanical key to lock the vehicle
(Y page 229).
X
Have the vehicle battery and the vehicle
battery connections checked at an
authorized Mercedes-Benz Center.
If the SmartKey is malfunctioning, contact
Roadside Assistance or an authorized
Mercedes-Benz Center.
SmartKey
Your vehicle comes supplied with two
SmartKeys, each with remote control and a
removable mechanical key.
The SmartKey centrally locks and unlocks
R
the doors
R
the tailgate
R
the fuel filler flap
: &
; %
Lock button
Unlock button
i USA only:
This device complies with Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
1. This device may not cause harmful
interference, and
2. this device must accept any
interference received, including
interference that may cause undesired
operation.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
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i Canada only:
This device complies with RSS-210 of
Industry Canada. Operation is subject to
the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any
interference received, including
interference that may cause undesired
operation of the device.
Any unauthorized modification to this
device could void the user’s authority to
operate the equipment.
Factory setting
X
Global unlocking: Press button %.
Unless you open a door or the tailgate within
approximately 40 seconds after unlocking
the vehicle:
R
The vehicle will be locked again.
R
The anti-theft alarm system will be
rearmed.
X
Global locking: Press button &.
Selective setting
If you frequently travel alone, you may wish
to reprogramm the SmartKey. Pressing
button % will then only unlock the driver’s
door and the fuel filler flap.
X
Switching on/off: Press and hold buttons
% and & simultaneously for
approximately 6 seconds until the battery
check lamp (Y page 61) flashes twice.
The SmartKey will then function as follows:
X
Unlocking driver’s door and fuel filler
flap: Press button % once.
X
Global unlocking: Press button %
twice.
X
Global locking: Press button &.
Locking and unlocking
Checking SmartKey batteries
X
Press button & or % on the
SmartKey.
Battery check lamp : comes on briefly to
indicate that the SmartKey batteries are in
order.
If the battery check lamp does not come on
briefly during check, the SmartKey batteries
are discharged.
X
Replace the batteries (Y page 232).
i
You can obtain the required batteries at
any authorized Mercedes-Benz Center.
i
If the batteries are checked within signal
range of the vehicle, pressing button
& or % will lock or unlock the vehicle
accordingly.
Loss of the SmartKey
If you lose your SmartKey or mechanical key,
you should do the following:
X
Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.
X
Report the loss of the SmartKey or the
mechanical key to your car insurance
company immediately.
X
Have the mechanical lock replaced if
necessary.
Any authorized Mercedes-Benz Center will be
glad to supply you with a replacement. For
information on replacing the SmartKey, see
“Replacing the SmartKey” (Y page 62).
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Controls in detail
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Replacing the SmartKey
Only you, or someone authorized by you can
order a replacement key from any MercedesBenz Center. In order to do so, the MercedesBenz Center will require proof of identity and
vehicle ownership with original documents,
including the following:
If you are the current owner of the vehicle:
R
the vehicle’s current state registration
R
a current identity card, passport, or drivers
license
If you are an authorized person:
R
the vehicle’s current state registration
R
a current identity card, passport, or drivers
Controls in detail
license for the authorized individual
R
signed and dated authorization from the
owner of the vehicle for which the key is
being requested
i
Duplicated or photocopied
documentation will not be accepted.
Activating the key
Example illustration driver’s door
If the vehicle has previously been locked with
the SmartKey, opening a door or the tailgate
from the inside will trigger the anti-theft alarm
system.
To cancel the alarm, see (Y page 57).
X
Front doors: Pull on inside door
handle ; on the respective front door.
If the door was locked, locking knob : will
move up.
X
Rear doors: Pull up locking knob on the
respective rear door to unlock door.
X
Pull on the inside door handle on the
respective rear door.
Once you, or an authorized person, has
provided the appropriate documents, the
Mercedes-Benz Center will need to
synchronize the key to your vehicle before it
can be used. In order to do so, the MercedesBenz Center need access to your vehicle.
Automatic central locking
You can switch the automatic central locking
on or off using the control system
(Y page 111).
The doors and the tailgate lock automatically
Opening the doors from the inside
You can open a door from the inside even
when it is locked unless it is secured with the
child safety lock (Y page 50).
Open door only when conditions are safe to
do so.
when the vehicle is set into motion.
You can open a locked front door from the
inside. Open door only when conditions are
safe to do so.
The doors and the tailgate are designed to
unlock automatically after an accident if the
force of the impact exceeds a preset
threshold.
The vehicle locks automatically when the
ignition is switched on and the wheels are
turning at a vehicle speed of above 9 mph
(15 km/h). You could therefore lock yourself
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out when the vehicle is pushed or towed or is
on a test stand.
Locking and unlocking from the inside
Observe Safety notes, see page 46.
G
You can lock or unlock the vehicle from the
inside using the central locking or unlocking
switch. This can be useful, for example, if you
want to lock the vehicle before starting to
drive.
The central locking or unlocking switch does
not lock or unlock the fuel filler flap.
Locking and unlocking
Tailgate
Warning!
G
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter vehicle interior resulting in
unconsciousness and death.
Warning!
G
The tailgate swings open to one side. Always
make sure there is sufficient clearance for the
tailgate.
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter vehicle interior resulting in
unconsciousness and death.
!
The tailgate swings up and beyond the
rear bumper when opening. Therefore,
make sure there is sufficient clearance
above and behind the vehicle.
63
Controls in detail
X
Locking: Press central locking switch ;.
When all doors and the tailgate are closed,
the vehicle locks.
X
Unlocking: Press central unlocking
switch :.
You can open a locked front door from the
inside. Open door only when conditions are
safe to do so.
If the vehicle was previously locked with the
central locking switch
R
and the SmartKey is set to factory settings,
the complete vehicle is unlocked when a
front door is opened from the inside
R
and the SmartKey is set to selective
settings, only the front door opened from
the inside is unlocked
If the vehicle has been locked centrally with
the SmartKey, it will not unlock using the
central unlocking switch.
Opening the tailgate from the outside
X
Unlock the vehicle (Y page 60).
X
Press lock cylinder : and pull on
handle ;.
X
Open the tailgate to the side.
Z
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Closing the tailgate from the outside
Observe Safety notes, see page 46.
G
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the cargo
compartment opening when closing the
tailgate. Be especially careful when small
children are around.
To prevent an inadvertent lockout, do not
place the SmartKey in the cargo
compartment.
X
Locking: Close the tailgate.
X
Remove the mechanical key from the
SmartKey (Y page 228).
Opening the tailgate from the inside
Controls in detail
X
Insert the mechanical key in the lock
cylinder.
X
Turn the mechanical key clockwise to
position 2 and remove the mechanical
key in that position to lock the tailgate.
The tailgate remains locked even when the
vehicle is centrally unlocked.
You can only cancel the separate tailgate
locking mode by means of the mechanical
key.
X
Unlocking: Remove the mechanical key
X
Pull on inside door handle ;.
If the door was locked:
X
Pull up locking knob :.
X
Pull on inside door handle ;.
from the SmartKey (Y page 228).
X
Insert the mechanical key in the lock
cylinder.
X
Turn the mechanical key counterclockwise
to neutral position 1 and remove the
mechanical key in that position to unlock
Separately locking and unlocking the
tailgate
the tailgate.
You can now open the tailgate.
To deny any unauthorized person access to
the tailgate, lock it separately with the
mechanical key.
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Starter switch positions
SmartKey
Observe Safety notes, see page 46.
G
Starter switch
g
For removing SmartKey (gear selector
lever must be in park position P)
1
Power supply for some electrical
consumers, e.g. wipers
2
Ignition (power supply for all electrical
consumers) and driving position
3
Starting position
When you switch on the ignition, all lamps in
the instrument cluster come on. The lowbeam headlamp indicator lamp, high-beam
headlamp indicator lamp, and turn signal
indicator lamps will only come on if activated.
If a lamp in the instrument cluster fails to
come on when the ignition is switched on,
have it checked and replaced if necessary. If
a lamp in the instrument cluster remains on
after starting the engine or comes on while
driving, refer to “Lamps in instrument cluster”
(Y page 219).
If the SmartKey is left in starter switch
position 0 for an extended period of time, it
can no longer be turned in the starter switch.
In this case, the steering is locked. To unlock,
remove SmartKey from the starter switch and
reinsert.
The steering is locked when the SmartKey is
removed from the starter switch.
Seats
X
Always remove the SmartKey from the
starter switch when the engine is not in
operation.
This will help to prevent accelerated vehicle
battery discharge or a completely
discharged vehicle battery.
If the SmartKey cannot be turned in the
starter switch, the vehicle battery may not be
sufficiently charged.
X
Check the vehicle battery and charge it if
necessary (Y page 244).
or
X
Get a jump start (Y page 244).
Seats
Safety notes
Warning!
G
In order to avoid possible loss of vehicle
control the following must be done before the
vehicle is put into motion:
R
seat adjustment
R
head restraint adjustment
R
steering wheel adjustment
R
rear view mirror adjustment
R
fastening of seat belts
Warning!
G
Do not adjust the driver’s seat while driving.
Adjusting the seat while driving could cause
the driver to lose control of the vehicle.
Never ride in a moving vehicle with the seat
backrest in an excessively reclined position as
this can be dangerous. You could slide under
the seat belt in a collision. If you slide under
it, the seat belt would apply force at the
abdomen or neck. That could cause serious
or fatal injuries. The seat backrest and seat
belts provide the best restraint when the
wearer is in a position that is as upright as
possible and seat belts are properly
positioned on the body.
65
Controls in detail
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Warning!
G
Your seat must be adjusted so that you can
correctly fasten your seat belt.
Observe the following points:
R
Adjust the seat backrest until your arms are
slightly angled when holding the steering
wheel.
R
Adjust the seat to a comfortable seating
position that still allows you to reach the
accelerator/brake pedal safely. The
position should be as far back as possible
with the driver still able to operate the
controls properly.
R
Adjust the head restraint so that it is as
close to the head as possible. The center of
Controls in detail
the head restraint must support the back of
the head at eye level.
R
Never place hands under the seat or near
any moving parts while a seat is being
adjusted.
Failure to do so could result in an accident
and/or serious personal injury.
Warning!
G
According to accident statistics, children are
safer when properly restrained in the rear
seating positions than in the front seating
position. Thus, we strongly recommend that
children be placed in the rear seats whenever
possible. Regardless of seating position,
children 12 years old and under must be
seated and properly secured in an
appropriately sized infant restraint, toddler
restraint, or booster seat recommended for
the size and weight of the child. For additional
information, see “Children in the vehicle”.
A child’s risk of serious or fatal injuries is
significantly increased if the child restraints
are not properly secured in the vehicle and/
or the child is not properly secured in the child
restraint.
Adjust the head restraint so that it is as close
to the head as possible and the center of the
head restraint supports the back of the head
at eye level. This will reduce the potential for
injury to the head and neck in the event of an
accident or similar situation.
Do not drive the vehicle without the seat head
restraints. Head restraints are intended to
help reduce injuries during an accident.
Seat adjustment
!
When moving the seats, make sure
R
there are no items in the footwell or
behind the seat
R
the cup holder next to the armrest is
removed
R
the cup holder in the front passenger
footwell is folded closed
Otherwise, you could damage the seats.
Power seats
i
The memory function (Y page 73) lets
you store the settings for the seat position
together with the settings for the steering
wheel and the exterior rear view mirrors.
X
Switch on the ignition.
or
X
Open the respective door.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
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X
Seat fore and aft adjustment: Press the
switch forward or backward in direction of
arrow =.
X
Seat backrest tilt: Press the switch
forward or backward in direction of
arrow ;.
X
Seat height: Press the switch up or down
in direction of arrow A.
X
Seat cushion tilt: Press the switch up or
down in direction of arrow ? until your
upper legs are lightly supported.
X
Head restraint height: Press the switch
up or down in direction of arrow :.
Head restraint fore and aft adjustment
Seats
X
Removing: Press switch : upwards and
hold until the head restraint is fully
extended.
X
Pull out the head restraint with both hands.
X
Installing: Press switch : upwards and
hold for about 5 seconds.
X
Insert the head restraint into openings on
the seat backrest.
i
The guide bar with the detent must be on
the left.
X
Push the head restraint down until it
engages.
X
Adjust the head restraint to the desired
position.
Lumbar support
You can adjust the contour of the front seat’s
lumbar support to help enhance support to
your spine.
67
Controls in detail
X
Push or pull on the lower edge of the head
restraint cushion to the desired position.
Removing and installing front seat head
restraints
i
Tilt the seat backrest rearward for easier
removal and installation of the head
restraints.
X
Curvature position: Use button : to
move the curvature up and button = to
move it down.
X
Degree of curvature: Use button ; to
lessen the curvature and button ? to
increase it.
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Rear seat head restraints
Warning!
G
For safety reasons, always drive with the rear
head restraints in the upright position when
the rear seats are occupied.
Keep the area around head restraints clear of
articles (e.g. clothing) to not obstruct the
folding operation of the head restraints.
Warning!
G
For your protection, drive only with properly
positioned head restraints.
Adjust the head restraint in such a way that it
is as close to the head as possible and the
center of the head restraint supports the back
Controls in detail
of the head at eye level. This will reduce the
potential for injury to the head and neck in the
event of an accident or similar situation.
With a rear seat occupied, make sure to move
the respective head restraint up from the
lowest non-use position and have the
occupant adjust the head restraint properly.
Do not drive the vehicle without the seat head
restraints installed when the rear seats are
occupied. Head restraints are intended to
help reduce injuries during an accident.
Rear seat head restraint height
adjustment
Rear seat head restraints, removing
and installing
X
Removing: Pull out the head restraint with
both hands.
i
The head restraint(s) should be stored in
a secure place.
X
Installing: Insert the head restraint into
openings on the seat backrest.
X
Push the head restraint down to the stop.
X
Adjust the head restraint to the desired
position.
Multicontour seat
The multicontour seat has a movable seat
cushion and inflatable air cushions built into
the seat backrest to provide additional
lumbar and side support.
The seat cushion depth, seat backrest
cushion-height and curvature can be
continuously varied with switches on the
inside of each front seat when the ignition is
switched on.
X
Raising: Pull head restraint upward to the
desired position.
X
Lowering: Push head restraint downward
to the desired position.
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X
Switch on the ignition.
X
Seat cushion depth: Adjust the seat
cushion depth to the length of your upper
leg using switch :.
X
Seat backrest contour: Adjust the
contour of the seat backrest to the desired
position using switches ; and =.
X
Seat backrest side bolsters: Adjust the
side bolsters so that they provide good
lateral support using switch ?.
Seats
Three blue indicator lamps in seat
ventilation switch : come on.
X
Press seat ventilation switch : repeatedly
until the desired ventilation level is set.
X
Switching off: Press seat ventilation
switch : repeatedly until all indicator
lamps go out.
If there is insufficient voltage the seat
ventilating switches off automatically.
Seat heating
Front seat heating
69
Controls in detail
Seat ventilation
The blue indicator lamps in seat ventilation
switch : come on to show which ventilation
level you have selected.
i
The seat ventilation for the driver’s seat
can be activated using the summer opening
feature (Y page 84).
X
Switch on the ignition.
X
Switching on: Press seat ventilation
switch :.
The red indicator lamps in the switch come
on to show which heating level you have
selected.
The seat heating switches from level 3 (high)
to level 2 after approximately 5 minutes.
The seat heating switches from level 2 to level1 (low) after approximately 10 minutes.
The seat heating switches off automatically
from level 1 after approximately 20 minutes.
X
Switch on the ignition.
X
Switching on: Press seat heating
switch :.
Three red indicator lamps in seat heating
switch : come on.
X
Continue pressing seat heating switch :
until desired seat heating level is reached.
X
Switching off: Press seat heating
switch : repeatedly until all indicator
lamps go out.
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Multifunction steering wheel
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If one or more of the indicator lamps in
respective seat heating button : are
flashing, there is insufficient voltage available
since too many electrical consumers are
turned on. The seat heating switches off
automatically.
The seat heating will switch back on again
automatically as soon as sufficient voltage is
available.
Rear seat heating
Controls in detail
:
Normal heating
;
Rapid heating
The red indicator lamps in the switch come
on to show which heating level you have
selected.
The seat heating switches from level 2 (rapid
seat heating) to level 1 (normal seat heating)
after approximately 5 minutes.
The seat heating switches off automatically
from level 1 after approximately 30 minutes.
X
Switch on the ignition.
X
Switching on seat heating: Press upper
switch position :.
A red indicator lamp in the switch comes
on.
X
Switching off seat heating: Press upper
switch position : once more.
X
Switching on rapid seat heating: Press
lower switch position ;.
Both red indicator lamps in the switch
come on.
X
Switching off rapid seat heating: Press
lower switch position ; once more.
If one or both of the indicator lamps in the
seat heating switch are flashing, there is
insufficient voltage available since too many
electrical consumers are turned on. The seat
heating switches off automatically.
The seat heating will switch back on again
automatically as soon as sufficient voltage is
available.
Multifunction steering wheel
Safety notes
Warning!
G
Do not adjust the steering wheel while driving.
Adjusting the steering wheel while driving
could cause the driver to lose control of the
vehicle.
The steering wheel adjustment feature can be
operated when the driver’s door is open.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. A child’s unsupervised access to a
vehicle could result in an accident and/or
serious personal injury.
Make sure
R
you can reach the steering wheel with your
arms slightly bent at the elbows
R
you can move your legs freely
R
all displays (including malfunction and
indicator lamps) on the instrument cluster
are clearly visible
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Steering wheel adjustment
X
Switch on the ignition.
or
X
Open the driver’s door.
X
Adjusting steering wheel in or out: Move
stalk in direction of arrows :.
X
Adjusting steering wheel up or down:
Move stalk in direction of arrows ;.
i
The memory function (Y page 73) lets
you store the settings for the steering
wheel together with the settings for the
seat position and the exterior rear view
mirrors.
Easy-entry/exit feature
This feature allows the driver an easier entry
into and exit from the vehicle. When entering
and exiting the vehicle, the steering wheel is
in its uppermost position.
The easy-entry/exit feature can be activated
or deactivated in the Convenience submenu
of the control system (Y page 111).
Warning!
G
You must make sure no one can become
trapped or injured by the moving steering
wheel when the easy-entry/exit feature is
activated.
Multifunction steering wheel
To stop steering wheel movement do one of
the following:
R
Move steering wheel adjustment stalk.
R
Press one of the memory position buttons.
R
Press the memory button.
Do not leave children unattended in the
vehicle, or with access to an unlocked vehicle.
Children could open the driver’s door and
unintentionally activate the easy-entry/exit
feature, which could result in an accident
and/or serious personal injury.
With the easy-entry/exit feature activated,
the steering wheel will return to its last set
position when you close the driver’s door with
the ignition switched on. The steering wheel
will also return to its last set position when
you insert the SmartKey into the starter
switch with the driver’s door closed.
i
The last set steering wheel position is
stored when the ignition is switched off or
the position is stored in memory
(Y page 74).
With the easy-entry/exit feature activated,
the steering wheel tilts upwards when you
remove the SmartKey from the starter switch.
The steering wheel also tilts upwards when
you open the driver’s door with the SmartKey
in starter switch position 0 or 1.
i
When the current position for the steering
wheel is in the uppermost tilt position, the
steering wheel will no longer be able to
move upward when the easy-entry/exit
feature is activated.
The adjustment procedure is briefly
interrupted when the engine is started.
Warning!
G
Let the system complete the adjustment
procedure before setting the vehicle in
motion. All steering wheel adjustment must
be completed before setting the vehicle in
motion. Driving off with the steering wheel
still adjusting could cause the driver to lose
control of the vehicle.
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Mirrors
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Heated steering wheel
The steering wheel heating warms up the
leather area of the steering wheel.
X
Switch on the ignition.
Controls in detail
X
Switching on: Turn switch at the tip of the
stalk in direction of arrow :.
Indicator lamp = comes on.
i
The steering wheel heating may be
suspended temporarily. However, indicator
lamp = remains on. The steering wheel
heating is suspended when the
temperature of the vehicle interior is above
86‡ (30†). It is also suspended when the
temperature of the steering wheel is above
95‡ (35†).
When these conditions do not apply
anymore, steering wheel heating
continues.
Mirrors
Notes
Adjust the interior and exterior rear view
mirrors before driving so that you have a good
view of the road and traffic conditions.
Interior rear view mirror
X
Adjust the interior rear view mirror
manually.
Exterior rear view mirrors
Warning!
G
Exercise care when using the passenger-side
exterior rear view mirror. The mirror surface
is convex (outwardly curved surface for a
wider field of view). Objects in mirror are
closer than they appear. Check your interior
rear view mirror and glance over your
shoulder before changing lanes.
X
Switching off: Turn switch at the tip of
stalk in direction of arrow ;.
Indicator lamp = goes out.
i
Indicator lamp = flashes or goes out in
case of power surge or undervoltage or if
the steering wheel heating malfunctions.
i
The steering wheel heating switches off
automatically when you remove the
SmartKey from the starter switch.
For more information on the steering wheel,
see “Multifunction steering wheel”
(Y page 99).
X
Switch on the ignition.
X
Press button = for the driver’s side
exterior rear view mirror or button ; for
the passenger-side exterior rear view
mirror.
X
Press adjustment button : up, down, left
or right according to the desired setting.
!
If an exterior rear view mirror was forcibly
hit from the front, manually snap it back
into place.
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i
At low ambient temperatures, the exterior
rear view mirrors will be heated
automatically.
Auto-dimming rear view mirrors
The exterior rear view mirror on the driver’s
side and the interior rear view mirror will
respond automatically to glare when the
ignition is switched on and incoming light
from headlamps falls on the sensor in the
interior rear view mirror.
The rear view mirrors will not react if the
automatic transmission is set to reverse gear
R or the interior lighting is switched on.
Warning!
G
The auto-dimming function does not react if
incoming light is not aimed directly at sensors
in the interior rear view mirror.
The interior rear view mirror and the exterior
rear view mirror on the driver’s side do not
react, for example, when transporting cargo
which covers the rear window.
Light hitting the mirror(s) at certain angles
(incident light) could blind you. As a result,
you may not be able to observe traffic
conditions and could cause an accident.
Activating exterior rear view mirror
parking position
This feature is only available in Canada
vehicles.
To assist during parking maneuvers, you can
set the passenger-side exterior rear view
mirror so that you can see the rear wheel and
the road curb.
Setting and storing the parking position
Memory function
X
Switch on the ignition.
X
Press button ;, to select the passengerside exterior rear view mirror.
X
Shift the automatic transmission into
reverse gear R.
The passenger-side exterior rear view
mirror moves to the preset parking
position.
Calling up the parking position
X
Switch on the ignition.
X
Press button ;, to select the passengerside exterior rear view mirror.
The passenger-side exterior rear view mirror
returns to its previously stored driving
position
R
10 seconds after you have put the gear
selector lever out of reverse gear R
R
immediately once your vehicle exceeds a
speed of approximately 6 mph (10 km/h)
R
immediately when you press button : to
select the driver’s side exterior rear view
mirror
Memory function
Notes
With the memory function you can store up
to three different configurations per front
seat.
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Each memory position button on the driver’s
side can store all of the following settings:
R
Seat position
R
Multicontour seat: previously saved
settings
R
Steering wheel position
R
Exterior rear view mirrors’ position
Warning!
G
Do not activate the memory function while
driving. Activating the memory function while
driving could cause the driver to lose control
of the vehicle.
Each memory position button on the front
Controls in detail
passenger side can store all of the following
settings:
R
Seat position
R
Multicontour seat: previously saved
settings
Recalling positions from memory
X
Press and hold desired memory position
button 1, 2 or 3 until the seat has moved
to the stored position completely. On the
driver’s side, also wait for the steering
wheel and exterior rear view mirrors to
move to the stored position.
i
Releasing the memory position button
stops movement to the stored positions
immediately.
Lighting
Notes
i
If you drive in countries with left-hand
driving, you must have the headlamps
modified for symmetrical low beams.
Relevant information can be obtained at
any authorized Mercedes-Benz Center.
Exterior lamp switch
Storing positions into memory
X
Adjust the seats.
X
On the driver’s side, also adjust the
steering wheel and exterior rear view
mirrors to the desired positions.
X
Press memory button ; once and within
3 seconds press one memory position
button : 1, 2 or 3.
All settings are stored to the selected
position.
1 W
2 X
3 $
4 Ã
5 T
6 L
Standing lamps, left
Standing lamps, right
Off
Daytime running lamp mode
Automatic headlamp mode
Daytime running lamp mode
Parking lamps (also tail lamps,
license plate lamps, side marker
lamps and instrument panel lamps)
Low-beam headlamps or high-beam
headlamps
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7 N
8 R
i
Front fog lamps
Rear fog lamp
If you hear a warning signal you have
forgotten to switch off the low-beam
headlamps or the parking lamps before
opening the driver’s door.
In addition, the message Switch Off Lights appears in the multifunction
display.
Switch off the low-beam headlamps or the
parking lamps.
If the message Turn off lights or remove key appears in the multifunction
display remove the SmartKey from the
starter switch or switch off the headlamps.
!
Failure to switch off the exterior lamps
when leaving the vehicle may result in a
discharged battery.
Low-beam headlamps
The low-beam headlamps can be switched on
and off with the exterior lamp switch.
X
Switching on: Turn the exterior lamp
switch to position L.
The following lamps come on:
R
Low-beam headlamps
R
Tail lamps
R
Parking lamps
R
License plate lamps
R
Side marker lamps
R
Instrument panel lamps
R
Green indicator lamp L in the
instrument cluster
X
Switching off: Turn the exterior lamp
switch to position $.
Lighting
Automatic headlamp mode
The following lamps come on and go out
automatically depending on the brightness of
the ambient light:
R
Low-beam headlamps
R
Tail lamps
R
Parking lamps
R
License plate lamps
R
Side marker lamps
Warning!
G
If the exterior lamp switch is set to Ã, the
headlamps will not automatically come on
under foggy conditions.
To minimize risk to you and to others, activate
headlamps by turning exterior lamp switch to
L when driving or when traffic and/or
ambient lighting conditions require you to do
so.
In low ambient lighting conditions, only switch
from position à to L with the vehicle
at a standstill in a safe location. Switching
from à to L will briefly switch off the
headlamps. Doing so while driving in low
ambient lighting conditions may result in an
accident.
The automatic headlamp feature is only an aid
to the driver. The driver is responsible for the
operation of the vehicle’s lights at all times.
X
Switching on: Turn the exterior lamp
switch to position Ã.
The following lamps come on and go out
depending on the brightness of the ambient
light with the SmartKey in starter switch
position 1:
R
Tail lamps
R
Parking lamps
R
License plate lamps
R
Side marker lamps
When the engine is running, the low-beam
headlamps will also come on and turn off
automatically.
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Canada only: High-beam headlamps are only
available with the exterior lamp switch in
position L.
Daytime running lamp mode
In Canada, the daytime running lamp mode is
mandatory and therefore in a constant mode.
In the USA, the daytime running lamp mode
is deactivated by default.
X
Activate the daytime running lamp mode
using the control system, see “Switching
daytime running lamp mode on or off (USA
only)” (Y page 109).
X
Turn the exterior lamp switch to position
$ or Ã.
Controls in detail
When the engine is running, the low-beam
headlamps come on.
In low ambient lighting conditions, the
following lamps will come on additionally:
R
Tail lamps
R
Parking lamps
R
License plate lamps
R
Side marker lamps
With the daytime running lamp mode
activated and the engine running, you cannot
switch off the low-beam headlamps manually.
Canada only
With the exterior lamp switch in position
$ or Ã, you cannot switch on the
high-beam headlamps.
The high-beam flasher is available at all times.
X
For nighttime driving turn the exterior lamp
switch to position L to permit activation
of the high-beam headlamps.
When the engine is running, and you
R
shift from a driving position to neutral
position N or park position P with the
vehicle at a standstill, the low-beam
headlamps will go out with a delay of
3 minutes
R
turn the exterior lamp switch to position
T, the low-beam headlamps, the tail
and parking lamps, the license plate lamps
and the side marker lamps come on
R
turn the exterior lamp switch to position
L, the manual headlamp mode has
priority over the daytime running lamp
mode
The corresponding exterior lamps come on
(Y page 74).
USA only
In bright ambient lighting conditions you can
switch on the high-beam headlamps with the
exterior lamp switch in position L.
In low ambient lighting conditions you can
switch on the high-beam headlamps with the
exterior lamp switch in position $, Ã
or L.
The high-beam flasher is available at all times.
X
For nighttime driving turn the exterior lamp
switch to position L to permit activation
of the high-beam headlamps.
When the engine is running, and you turn the
exterior lamp switch to position T or
L, the manual headlamp mode has
priority over the daytime running lamp mode.
The corresponding exterior lamps come on
(Y page 74).
Fog lamps
Fog lamps cannot be switched on with the
exterior lamp switch in position Ã.
Warning!
G
In low ambient lighting or foggy conditions,
only switch from position à to L with
the vehicle at a standstill in a safe location.
Switching from à to L will briefly
switch off the headlamps. Doing so while
driving in low ambient lighting conditions may
result in an accident.
Fog lamps will operate with the parking lamps
and/or the low-beam headlamps on. Fog
lamps should only be used in conjunction with
low-beam headlamps. Consult your State or
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Province Motor Vehicle Regulations
regarding permissible lamp operation.
X
Turn the exterior lamp switch to position
T or L (Y page 74).
X
Switching on front fog lamps: Pull out the
exterior lamp switch to first stop.
The green indicator lamp N in the
exterior lamp switch comes on.
X
Switching on rear fog lamp: Pull out the
exterior lamp switch to second stop.
The rear fog lamp, the front fog lamps, the
green N and the yellow indicator lamp
R in the exterior lamp switch come on.
X
Switching off front fog lamps/rear fog
lamp: Push in the exterior lamp switch to
its stop.
Locator lighting and night security
illumination
Locator lighting and night security
illumination are described in the “Control
system” section, see “Switching locator
lighting on or off” (Y page 109) and
“Switching night security illumination
(Headlamps delayed shut-off feature) on or
off” (Y page 110).
Lighting
High beam
X
Turn the exterior lamp switch to position
L (Y page 74).
X
Switching on: Push the combination
switch in direction of arrow :.
The high-beam headlamp indicator lamp
K in the instrument cluster comes on.
X
Switching off: Pull the combination switch
in direction of arrow ; to its original
position.
i
Also note the information on high-beam
headlamps with activated automatic
headlamp mode (Y page 75) or the daytime
running lamp mode (Y page 76).
High-beam flasher
X
Switching on: Pull the combination switch
briefly in direction of arrow ;.
Turn signals
77
Controls in detail
Combination switch
X
Press the combination switch in direction
of arrow : or ;.
The corresponding turn signal indicator
lamp ! or # in the instrument
cluster flashes.
The combination switch resets automatically
after major steering wheel movements.
i
To signal minor directional changes such
as changing lanes, press the combination
switch only to point of resistance and
release. The corresponding turn signal
lamps will flash three times.
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Hazard warning flasher
The hazard warning flasher can be switched
X
X
on at all times, even with the SmartKey
removed from the starter switch.
The hazard warning flasher comes on
automatically when an air bag deploys.
The headlamps will be cleaned automatically
when you have
R
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Switch on the ignition.
Press headlamp cleaning button :.
The headlamps are cleaned with a highpressure water jet.
switched on the headlamps
and
R
the windshield wipers have wiped the
windshield with washer fluid fifteen times
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” (Y page 157).
Controls in detail
Corner-illuminating front fog lamps
X
Switching on: Press hazard warning
flasher switch :.
All turn signal lamps are flashing.
i
With the hazard warning flasher activated
and the combination switch set for either
left or right turn, only the respective left or
right turn signals will operate when the
ignition is switched on.
If the hazard warning flasher has been
activated automatically, press hazard
warning flasher switch : to switch it off.
Headlamp cleaning system
The corner-illuminating front fog lamps
improve illumination of the area in the
direction into which you are turning.
The corner-illuminating front fog lamps will
only operate
R
in low ambient lighting conditions
R
at vehicle speeds below 25 mph
(40 km/h)
R
with the front fog lamps switched off
R
when the engine is running
Switching on
X
Turn the exterior lamp switch to position
L or Ã.
or
X
Activate the daytime running lamp mode
(Y page 76).
X
Switch on the left or right turn signal,
depending on whether you are turning left
or right.
The respective front fog lamp comes on. If
you have switched on the turn signal for
one side but turn the steering wheel in the
other direction, the corner-illuminating
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front fog lamp on the side of the turn signal
comes on.
or
X
Turn the steering wheel in the desired
direction.
Driving forward: The front fog lamp on the
side of your steering direction comes on.
Driving in reverse: The front fog lamp
opposite to your steering direction comes
on.
The corner-illuminating front fog lamps will
come on automatically depending on the
steering angle, even if you did not switch on
either turn signal. If the corner-illuminating
front fog lamps came on automatically, they
will also go out automatically depending on
the steering angle and vehicle speed.
The corner-illuminating front fog lamps
temporarily come on on both sides of the
vehicle if you turn the steering wheel in one
direction and then again in the other direction
shortly thereafter.
The corner-illuminating front fog lamp
remains lit for a short time only. It then goes
out automatically.
Switching off
X
Switch off the left or right turn signal.
or
X
Steer straight ahead.
i
There may be a brief delay before the
corner-illuminating front fog lamps go out.
Lighting
Interior lighting in the front
The interior lighting controls are located in
the overhead control panel.
:
Left reading lamp
;
p Left reading lamp on/off
=
Right reading lamp
?
p Right reading lamp on/off
A
Rocker switch for automatic control and
manual control
B
Interior lamp
Automatic control
X
Activating: Press rocker switch A to
center position.
The interior lighting (except cargo
compartment lamps) comes on in
darkness, when you
R
unlock the vehicle
R
remove the SmartKey from the starter
switch (Interior Light. Delay.Sw.Off must be switched on
(Y page 111))
R
open a front door (the interior lighting in
the front comes on)
R
open a rear door (the interior lighting in
the rear comes on)
The interior lighting goes out after a short
time.
i
If a door remains open, the interior lamps
go out automatically after a few minutes
when the SmartKey is removed.
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X
Deactivating: Press symbol y on
rocker switch A.
Reading lamps
X
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Switching on/off: Press respective
reading lamp switch p.
Manual control
!
An interior lamp switched on manually
does not go out automatically.
Switching rear interior lamp on/off
manually
Leaving an interior lamp switched on for an
extended period of time with the engine
turned off could result in a discharged
battery.
X
Switching interior lighting on: Press
symbol c on rocker switch A.
X
Switching interior lighting off: Press
rocker switch A to center position to
Controls in detail
activate the automatic control.
X
Switching front reading lamps on/off:
Press respective button p.
X
Switching rear interior lamp on/off:
Press switch :.
The cargo compartment lamps will also
Interior lighting in the rear
come on and off.
!
An interior lamp switched on manually
does not go out automatically.
Leaving an interior lamp switched on for an
extended period of time with the engine
turned off could result in a discharged
battery.
:
Left reading lamp
;
Rear interior lamp
=
Right reading lamp
?
p Right rear reading lamp on/off
A
p Left rear reading lamp on/off
Switching rear interior lamp on/off
automatically
The rear interior lamp switches on and off
automatically when the automatic control is
switched on (Y page 79) and a rear door is
opened or closed.
i
The rear interior lamp cannot be switched
off with switch : (Y page 80) located in
the front overhead control panel.
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Cargo compartment lamps
The switch for the cargo compartment lamps
and the rear interior lamp is located in the
overhead control panel.
The cargo compartment lamps are located
above the rear window.
Lighting
Switching cargo compartment lamps
off and on with the tailgate open
Warning!
G
To prevent possible personal injury, always
keep hands and fingers away from the cargo
compartment opening when closing the
tailgate. Be especially careful when small
children are around.
Warning!
G
Make sure the tailgate is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases may enter vehicle interior resulting in
unconsciousness and death.
!
To prevent the vehicle battery from being
discharged, switch off the cargo
compartment lamps if the tailgate should
remain open for a longer period of time.
compartment lamps ; come on
automatically. Switching off cargo
compartment lamps ; using switch : in
the overhead control panel then is not
possible.
You can switch off cargo compartment
lamps ; if the tailgate should remain open
for a longer period of time, see “Switching
cargo compartment lamps off and on with
the tailgate open” (Y page 81).
X
Switching off: Open the tailgate
(Y page 63).
X
Press door lock : down in direction of
arrow until it engages.
!
Do not close the tailgate if the lock is
engaged in down position. The lock could
otherwise be damaged.
When locking the tailgate, it is important
that the door lock be in the same original
position as shown in the illustration.
To return door lock : to its original
position, press lock cylinder ;.
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Wipers
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X
Switching on: Press lock cylinder ; to
activate the cargo compartment lamps
again.
The cargo compartment lamps will come
on.
Wipers
Notes
!
Do not operate the wipers when the
windshield/rear window is dry. Dust that
accumulates on a windshield/rear window
might scratch the glass and/or damage the
wiper blades when wiping occurs on a dry
windshield/rear window. If it is necessary
Controls in detail
to operate the wipers in dry weather
conditions, always operate the wipers with
washer fluid.
Windshield wipers
X
Observe notes on page (Y page 82).
Switching on/off
Combination switch
1
III Fast continuous wiping
2
II Slow continuous wiping
3
I Intermittent wiping
4
0 Windshield wipers off
A
í Single wipe/ î Wiping with
washer fluid
X
Switch on the ignition.
X
Turn the combination switch to the desired
position, depending on the intensity of the
rain.
Intermittent wiping
Only switch on intermittent wiping under wet
weather conditions or in the presence of
precipitation.
When you select intermittent wiping, the rain
sensor is activated. The rain sensor sets a
suitable wiping interval depending on the
wetness of the sensor surface automatically.
!
Do not leave windshield wipers on an
intermittent setting when the vehicle is
taken to an automatic car wash or during
windshield cleaning. Windshield wipers will
operate in the presence of water sprayed
on the windshield, and windshield wipers
may be damaged as a result.
!
If you have set intermittent wiping, dirt on
the surface of the rain sensor or optical
effects may cause the windshield wipers to
wipe in an undesired fashion. This could
then damage the windshield wiper blades
or scratch the windshield. You should
therefore switch off the windshield wipers
when weather conditions are dry.
Intermittent wiping interval is dependent on
the wetness of the windshield. After the initial
wipe, pauses between wipes are controlled by
the rain sensor automatically.
X
Turn the combination switch to position I.
Intermittent wiping is interrupted when the
vehicle is at a standstill and a front door is
opened. This protects persons getting into or
out of the vehicle from being sprayed.
Intermittent wiping will be continued when all
doors are closed and
R
the automatic transmission is in drive
position D or reverse gear R
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or
R
the wiper setting is changed using the
combination switch
Single wipe
X
Press the combination switch briefly in
direction of arrow A to the resistance
point.
The windshield wipers wipe one time
without washer fluid.
Wiping with washer fluid
X
Press the combination switch in direction
of arrow A past the resistance point.
The windshield wipers operate with washer
fluid.
i
To prevent smears on the windshield or
noisy/chattering wiper blades, wipe with
washer fluid every now and then even when
it is raining.
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” (Y page 157).
For information on cleaning the headlamps
with washer fluid, see “Headlamp cleaning
system” (Y page 78).
Wipers
X
Switch on the ignition.
X
Activating intermittent wiping: Press
switch :.
Indicator lamp ; comes on.
Wiping with washer fluid: Press and hold
switch =.
The rear window is wiped for another
5 seconds after switch = is released.
For information on filling up the washer
reservoir, see “Washer system and headlamp
cleaning system” (Y page 157).
Problems with wipers
83
Controls in detail
Rear window wiper/washer
X
Observe notes on page (Y page 82).
The rear window wiper engages automatically
when the automatic transmission is shifted
into reverse gear R with the windshield wipers
switched on.
!
If anything blocks the wipers (leaves,
snow, etc.), switch them off immediately.
For safety reasons, do the following before
attempting to remove any blockage:
R
Stop the vehicle in a safe location.
R
Remove the SmartKey from the starter
switch.
R
Engage the parking brake.
R
Remove blockage.
R
Turn the wipers on again.
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Power windows
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If the windshield wipers fail to function at
all with the combination switch in position
I,
R
set the combination switch to the next
higher wiper speed
R
have the windshield wipers checked at
the nearest authorized Mercedes-Benz
Center
Power windows
Opening and closing
The door windows are opened and closed
electrically. The switches for all door windows
Controls in detail
are located on the driver’s door control panel.
The switches for the respective door windows
are located on the front passenger door and
on the rear doors.
i
Operating the rear door windows from
the rear is not possible when you activate
the override switch (Y page 50).
Observe Safety notes, see page 46.
G
Warning!
G
When closing the door windows, make sure
there is no danger of anyone being harmed by
the closing procedure.
Activate the override switch when children
are riding in the back seats of the vehicle. The
children may otherwise injure themselves,
e.g. by becoming trapped in the window
opening.
The closing of the door windows can be
immediately halted by releasing the switch or
by releasing button & on the SmartKey.
Warning!
G
Do not keep any part of your body up against
the window pane when opening a window. The
downward motion of the pane may pull that
part of your body down between the window
pane and the door frame and trap it there. If
there is a risk of entrapment, release the
switch and pull it to close the window.
i
You can also open or close the windows
using the SmartKey, see “Summer opening
feature” (Y page 84) and “Convenience
closing feature” (Y page 85).
:
Override switch (Y page 50)
;
Left front door window
=
Right front door window
?
Right rear door window
A
Left rear door window
X
Switch on the ignition.
X
Opening/closing: Press or pull and hold
switch ; to A to the resistance point.
The corresponding door window moves
downward or upward until you release the
switch.
X
Express opening: Press switch ; to A
past the resistance point and release.
The corresponding door window opens
completely.
X
Stopping during express opening: Press
or pull the respective switch again.
Summer opening feature
When the weather is warm, you can ventilate
the vehicle before driving off by
simultaneously
R
opening the windows
R
opening the tilt/sliding sunroof
The summer opening feature can only be
activated via the remote control of the
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SmartKey. The SmartKey must be in close
proximity to the driver’s outside door handle.
X
Aim the transmitter eye of the SmartKey at
the driver’s outside door handle.
X
Press and hold button % on the
SmartKey until the windows and the tilt/
sliding sunroof have reached the desired
position.
The vehicle unlocks.
X
Release button % on the SmartKey to
interrupt the opening procedure.
Convenience closing feature
When locking the vehicle, you can
simultaneously close the windows and the
tilt/sliding sunroof.
Warning!
G
When closing the windows and the tilt/sliding
sunroof, make sure there is no danger of
anyone being harmed by the closing
procedure.
If potential danger exists, proceed as follows:
R
Release button & to stop the closing
procedure. To open, press and hold button
%. To continue the closing procedure
after making sure that there is no danger of
anyone being harmed by the closing
procedure, press and hold button &.
The SmartKey must be in close proximity to
the driver’s outside door handle.
X
Aim transmitter eye of the SmartKey at the
driver’s outside door handle.
X
Press and hold button & on the
SmartKey until the windows and the tilt/
sliding sunroof are closed completely.
X
Release button & on the SmartKey to
interrupt the closing procedure.
Driving and parking
Driving and parking
Safety notes
Warning!
G
Make sure absolutely no objects are
obstructing the pedals’ range of movement.
Keep the driver’s footwell clear of all
obstacles. If there are any floormats or
carpets in the footwell, make sure the pedals
still have sufficient clearance.
During sudden driving or braking maneuvers
the objects could get caught between or
under the pedals. You could then no longer
brake or accelerate. This could lead to
accidents and injury.
Warning!
G
With the engine not running, there is no power
assistance for the brake and steering
systems. In this case, it is important to keep
in mind that a considerably higher degree of
effort is necessary to brake and steer the
vehicle. Adapt your driving accordingly.
Starting the engine
Warning!
G
Inhalation of exhaust gas is hazardous to your
health. All exhaust gas contains carbon
monoxide (CO), and inhaling it can cause
unconsciousness and possible death.
Do not run the engine in confined areas (such
as a garage) which are not properly ventilated.
If you think that exhaust gas fumes are
entering the vehicle while driving, have the
cause determined and corrected
immediately. If you must drive under these
conditions, drive only with at least one
window fully open at all times.
85
Controls in detail
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86
Automatic transmission
X
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Turn the SmartKey in the starter switch to
position 0 and repeat the starting
procedure.
If the engine does not start after several
starting attempts:
X
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
The engine does not start. You cannot
hear the starter.
The battery may not be charged sufficiently.
X
Gearshift pattern for automatic transmission
j
Park position with gear selector lever lock
k
Reverse gear
i
Neutral position
Controls in detail
h
Drive position
For more information, see “Automatic
transmission” (Y page 89).
X
Make sure the automatic transmission is in
park position P.
Get a jump start (Y page 244).
If the engine will not start despite a jump
start:
X
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
The starter has been exposed to excessive
temperatures.
X
Let the starter cool for about 2 minutes.
X
Repeat the starting procedure.
If the engine does not start after several
Starting
X
Do not depress the accelerator pedal.
X
Turn the SmartKey in the starter switch to
starting attempts:
X
Contact an authorized Mercedes-Benz
Center or call Roadside Assistance.
position 3 (Y page 65) and release it.
The engine starts automatically.
Driving off
Starting difficulties
!
Remember that extended starting
attempts can drain the battery.
If the SmartKey is left in starter switch
position 0 for an extended period of time, it
Warning!
G
On slippery road surfaces, never downshift in
order to obtain braking action. This could
result in drive wheel slip and reduced vehicle
control. Your vehicle’s ABS will not prevent
this type of loss of control.
can no longer be turned in the starter switch.
In this case, the steering is locked.
X
To unlock, remove the SmartKey from the
starter switch and reinsert.
!
Do not run a cold engine at high engine
speeds. Running a cold engine at high
engine speeds may shorten the service life
of the engine. This is not covered by the
The engine does not start. You can hear
Mercedes-Benz Limited Warranty.
the starter.
!
There could be a malfunction in the engine
electronics or in the fuel supply system.
If an acoustic warning sounds and the
message Release Parking Brake
appears in the multifunction display when
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driving off, you have forgotten to release
the parking brake.
Release the parking brake.
!
Avoid spinning of a drive wheel. This may
cause serious damage to the drivetrain
which is not covered by the Mercedes-Benz
Limited Warranty.
!
Simultaneously depressing the
accelerator pedal and applying the brakes
reduces engine performance and causes
premature brake and drivetrain wear which
is not covered by the Mercedes-Benz
Limited Warranty.
i
Once the vehicle is in motion, the
automatic central locking function engages
and the locking knobs in the doors move
down.
The automatic central locking function can
be switched off (Y page 111).
Automatic transmission
Driving and parking
i
Shifting the automatic transmission out of
park position P is only possible with the
brake pedal depressed.
Only depressing the brake pedal releases
the gear selector lever lock.
X
Wait for the gear selection process to
complete before setting the vehicle in
motion.
X
If engaged, release the parking brake.
X
Release the brake pedal.
X
Carefully depress the accelerator pedal.
After a cold start, the automatic transmission
shifts at a higher engine speed. This allows
the catalytic converter to reach its operating
temperature earlier.
For more information on driving, see “Driving
instructions” (Y page 181).
For information on off-road driving, see “Offroad driving” (Y page 184).
Problems while driving
87
Controls in detail
Warning!
G
It is dangerous to shift the automatic
transmission out of park position P or neutral
position N if the engine speed is higher than
idle speed. If your foot is not firmly on the
brake pedal, the vehicle could accelerate
quickly forward or in reverse. You could lose
control of the vehicle and hit someone or
something. Only shift into gear when the
engine is idling normally and when your right
foot is firmly on the brake pedal.
!
Only shift the automatic transmission into
reverse gear R or park position P when the
vehicle is stopped. Otherwise the
automatic transmission could be damaged.
X
Depress the brake pedal.
The gear selector lever lock is released.
X
Shift the automatic transmission into drive
position D or reverse gear R.
The engine runs erratically and misfires
R
An ignition cable may be damaged.
R
The engine electronics may not be
operating properly.
R
Unburned gasoline may have entered the
catalytic converter and damaged it.
X
Give very little gas.
X
Have the problem checked at an authorized
Mercedes-Benz Center as soon as possible.
The coolant temperature is above
248‡ (120†)
The coolant is too hot and is no longer cooling
the engine.
X
Stop the vehicle in a safe location as soon
as possible.
X
Turn off the engine immediately.
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Driving and parking
88
X
Allow the engine and coolant to cool off.
X
Check the coolant level and add coolant if
necessary (Y page 156).
In case of accident
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R
Turn the SmartKey in the starter switch to
position 0 and remove the SmartKey from
the starter switch.
R
Take the SmartKey with you and lock the
vehicle when leaving.
If the vehicle is leaking fuel:
X
Do not start the engine under any
circumstances.
X
Exit the vehicle at a safe distance from the
roadway.
X
Notify local fire and/or police authorities.
If the extent of the damage cannot be
determined:
X
Contact an authorized Mercedes-Benz
Controls in detail
Center or call Roadside Assistance.
If no damage on major assemblies, fuel
system, and engine mount can be
determined:
X
Start the engine in the usual manner.
Parking brake
Warning!
G
Engaging the parking brake while the vehicle
is in motion can cause the rear wheels to lock
up. You could lose control of the vehicle and
cause an accident. In addition, the vehicle’s
brake lights do not light up when the parking
brake is engaged.
Warning!
G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it with
you, and lock the vehicle. Do not leave
children unattended in the vehicle, or with
access to an unlocked vehicle. Children could
release the parking brake and/or shift the
automatic transmission out of park position
Parking
Warning!
G
P, either of which could result in an accident
and/or serious personal injury.
Do not park this vehicle in areas where
combustible materials such as grass, hay or
leaves can come into contact with the hot
exhaust system. These materials could be
ignited and cause a vehicle fire.
Vehicle movement can cause serious
personal injury or damage to the vehicle or
the vehicle drivetrain. Therefore, always do
the following before turning off the engine and
leaving the vehicle:
R
Keep right foot on the brake pedal.
X
R
Engage the parking brake.
R
Shift the automatic transmission into park
position P.
R
Slowly release the brake pedal.
R
When parked on an incline, always turn the
Releasing: Pull up slightly on parking brake
lever : and press release button ;.
X
Push parking brake lever : down to its
original position.
When the ignition is switched on or the
engine is running, the brake warning lamp
front wheels towards the road curb.
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$ (USA only) or J (Canada only) in
the instrument cluster goes out.
X
Engaging: Pull up parking brake lever :
firmly.
When the engine is running, the brake
warning lamp $ (USA only) or J
(Canada only) in the instrument cluster
comes on.
Turning off the engine
Warning!
G
Do not turn off the engine before the vehicle
has come to a complete stop. With the engine
not running, there is no power assistance for
the brake and steering systems. In this case,
it is important to keep in mind that a
considerably higher degree of effort is
necessary to brake and steer the vehicle.
X
Shift the automatic transmission into park
position P.
X
Engage the parking brake.
i
Always engage the parking brake in
addition to shifting the automatic
transmission into park position P.
X
Turn the SmartKey in the starter switch to
position 0.
X
Remove the SmartKey from the starter
switch.
The immobilizer is activated.
The SmartKey can only be removed from the
starter switch with the automatic
transmission in park position P.
Automatic transmission
Warning!
G
Make sure absolutely no objects are
obstructing the pedals’ range of movement.
Keep the driver’s footwell clear of all
obstacles. If there are any floormats or
carpets in the footwell, make sure the pedals
still have sufficient clearance.
During sudden driving or braking maneuvers
the objects could get caught between or
under the pedals. You could then no longer
brake or accelerate. This could lead to
accidents and injury.
!
Allow the engine to warm up under low
load use. Do not place full load on the
engine until the operating temperature has
been reached.
Avoid spinning of a drive wheel for an
extended period when driving off on
slippery road surfaces.
This may cause serious damage to the
engine and the drivetrain which is not
covered by the Mercedes-Benz Limited
Warranty.
i
During the brief warm-up, transmission
upshifting is delayed. This allows the
catalytic converter to heat up more quickly
to operating temperature.
Gear selector lever
89
Controls in detail
Automatic transmission
Introduction
For information on driving with an automatic
transmission, see “Driving and parking”
(Y page 85).
Gearshift pattern for automatic transmission
j
Park position with gear selector lever lock
k
Reverse gear
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Automatic transmission
90
i
Neutral position
h
Drive position
Warning!
G
It is dangerous to shift the automatic
transmission out of park position P or neutral
position N if the engine speed is higher than
idle speed. If your foot is not firmly on the
brake pedal, the vehicle could accelerate
quickly forward or in reverse. You could lose
control of the vehicle and hit someone or
something. Only shift into gear when the
engine is idling normally and when your right
foot is firmly on the brake pedal.
The automatic transmission selects individual
gears automatically, depending on
R
R
R
R
With drive position D selected, you can
influence transmission shifting by limiting or
extending the gear range.
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Shifting procedure
the selected gear range (Y page 92)
transfer case position (HIGH or LOW)
(Y page 93)
the position of the accelerator pedal
the vehicle speed
!
Only shift the automatic transmission into
Controls in detail
reverse gear R or park position P when the
vehicle is stopped. Otherwise the
automatic transmission could be damaged.
i
Shifting the automatic transmission out of
park position P is only possible with the
brake pedal depressed.
Only depressing the brake pedal releases
the gear selector lever lock.
i
The current gear selector lever position
corresponds with the current transmission
position.
The current transmission position P, R, N,
or D appears in the multifunction display
(Y page 90).
Warning!
G
Keep in mind that turning off the engine alone
only will shift the automatic transmission into
neutral position N automatically.
Always shift the automatic transmission into
park position P before turning off the engine.
Otherwise the vehicle could roll away which
could result in an accident and/or serious
personal injury.
Transmission positions
The current transmission position appears in
the multifunction display.
:
Transmission position indicator
i
Moving the gear selector lever up or down
shifts the automatic transmission out of
park position P.
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Effect
B
Park position
Shift the automatic transmission
into park position P only when the
vehicle is stopped. The park
position is not intended to serve as
a brake when the vehicle is parked.
Rather, the driver should always
engage the parking brake in
addition to shifting the automatic
transmission into park position P to
secure the vehicle.
The SmartKey can only be removed
from the starter switch with the
gear selector lever in park position
P. With the SmartKey removed from
the starter switch, the gear selector
lever is locked in park position P.
If the vehicle’s electrical system is
malfunctioning, the gear selector
lever could remain locked in park
position P. To unlock the gear
selector lever manually, see
“Manually unlocking the gear
selector lever” (Y page 230).
C
Reverse gear
Shift the automatic transmission
into reverse gear R only when the
vehicle is stopped.
Automatic transmission
Effect
A
Neutral position
No power is transmitted from the
engine to the drive axle. When the
brakes are released, the vehicle can
be moved freely (pushed or towed).
To avoid damage to the
transmission, never shift the
automatic transmission into neutral
position N while driving.
Exceptions:
R
If the ESP® is deactivated or
malfunctioning, shift the
automatic transmission into
neutral position N if the vehicle is
in danger of skidding.
R
Shift the automatic transmission
into neutral position N if you have
to shift the transfer case.
!
Coasting the vehicle, or driving
for any other reason with the
automatic transmission in
neutral position N can result in
transmission damage that is not
covered by the Mercedes-Benz
Limited Warranty.
7
Drive position
The automatic transmission shifts
automatically. All forward gears are
available.
91
Controls in detail
Driving tips
Kickdown
Use the kickdown when you want maximum
acceleration.
X
Depress the accelerator pedal past the
point of resistance.
Depending on the engine speed the
automatic transmission shifts into a lower
gear.
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Working on the vehicle
Warning!
G
When working on the vehicle, engage the
parking brake and shift the automatic
transmission into park position P. Otherwise
the vehicle could roll away which could result
in an accident and/or serious personal injury.
Gear ranges
With the automatic transmission in drive
position D, you can limit or extend the gear
range, see “One-touch gearshifting”
(Y page 92).
The current gear range appears in the
Controls in detail
multifunction display.
:
Gear range indicator
!
If the transfer case is in off-road position
LOW, the automatic transmission will not
shift up automatically, even when the
engine has reached the speed limit for that
gear. There is a risk of damaging the
engine.
It is very important to make sure the
permissible engine speed is not exceeded.
Effect
=
With this selection you can use the
braking effect of the engine.
5
Allows the use of the engine’s
braking effect when driving
R
on steep downgrades
R
in mountainous regions
R
under extreme operating
conditions
4
For maximum use of the engine’s
braking effect on very steep or
lengthy downgrades.
One-touch gearshifting
With the automatic transmission in drive
position D, you can limit or extend the gear
range using the gear selector lever.
Limiting gear range
Warning!
G
On slippery road surfaces, never downshift in
order to obtain braking action. This could
result in drive wheel slip and reduced vehicle
control. Your vehicle’s ABS will not prevent
this type of loss of control.
X
Briefly press the gear selector lever to the
left in the D- direction.
The automatic transmission will shift into
the next lower gear as permitted by the
shift program. This action simultaneously
limits the gear range of the automatic
transmission.
i
To avoid overrevving the engine when
downshifting, the automatic transmission
will not shift into a lower gear if the engine’s
maximum speed would be exceeded.
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Extending gear range
X
Briefly press the gear selector lever to the
right in the D+ direction.
The automatic transmission will shift into
the next higher gear as permitted by the
shift program. This action simultaneously
extends the gear range of the automatic
transmission.
i
If you press on the accelerator pedal
when the engine has reached the
revolution limit of the current gear range,
the automatic transmission will upshift
beyond any gear range limit selected.
Canceling gear range limit
X
Press and hold the gear selector lever to
the right in the D+ direction until D
reappears in the multifunction display.
The automatic transmission will shift from
the current gear range directly into drive
position D.
Shifting into optimal gear range
X
Press and hold the gear selector lever to
the left in the D- direction.
The automatic transmission will select the
gear range suited for optimal acceleration
and deceleration automatically. This will
involve shifting down one or more gears.
Emergency operation (limp-home
mode)
If vehicle acceleration becomes less
responsive or sluggish or the automatic
transmission no longer shifts, the automatic
transmission is most likely operating in limphome (emergency operation) mode. In this
mode only second gear and reverse gear R
can be selected.
X
Stop the vehicle in a safe location.
X
Shift the automatic transmission into park
position P.
X
Turn off the engine.
Transfer case
X
Wait at least 10 seconds before restarting.
X
Restart the engine.
X
Shift the automatic transmission into drive
position D (for second gear) or reverse gearR.
X
Have the automatic transmission checked
at an authorized Mercedes-Benz Center as
soon as possible.
Transfer case
For more information on off-road driving, see
“Off-road driving” (Y page 184).
Transfer case position
HHIGH
Road position
LLOW
Off-road position
This position is intended for
driving off-road and step
gradients.
The automatic transmission
will not upshift
automatically to the next
higher gear range when
driving at the rpm limit.
The transfer case supports
the engine’s driving force
(approximately 1/2 speed).
Output is therefore
increased.
NNeutral
No power is transmitted
from the engine to the drive
axle.
93
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Transfer case
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Switching transfer case
Transfer case switch
The transfer case switch is located on the
lower part of the center console.
Controls in detail
Current transfer case indicator : appears in
the multifunction display.
Warning!
G
Always wait until the procedure of shifting
from HIGH to LOW – and from LOW to HIGH
– has been entirely completed. During this
procedure do not turn off the engine or shift
the automatic transmission into another gear.
If you do not wait until the shifting procedure
has been entirely completed then it might not
be correctly performed. The transfer case
might be in neutral, thus interrupting the
transfer of power between the engine and the
drive axle.
The vehicle is then freely movable, even if a
gear has been selected, and could
unintentionally be set into motion –
particularly on up – or downhill grades. This
could lead to an accident and cause injury to
yourself and others.
Please observe related messages appearing
in the multifunction display.
Switching from HIGH to LOW
!
The shifting procedure can only be
performed when the following conditions
are met:
R
The engine is running.
R
The automatic transmission is in neutral
position N.
R
The vehicle is not at a standstill.
R
The vehicle speed does not exceed
25 mph (40 km/h).
X
Press upper half (“LOW”) of the transfer
case switch.
Once the shift is complete, transfer case
position L appears in transfer case
indicator :.
If the shifting procedure does not take place,
press upper half (“LOW”) of the transfer case
switch once more.
X
Shift the automatic transmission into drive
position D.
Switching from LOW to HIGH
!
The shifting procedure can only be
performed when the following conditions
are met:
R
The engine is running.
R
The automatic transmission is in neutral
position N.
R
The vehicle is not at a standstill.
R
The vehicle speed does not exceed
43 mph (70 km/h).
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X
Press lower half (“HIGH”) of the transfer
case switch.
Once the shift is complete, transfer case
position H appears in transfer case
indicator :.
If the shifting procedure does not take place,
press lower half (“HIGH”) of the transfer case
switch once more.
X
Shift the automatic transmission into drive
position D.
Messages in the multifunction display
If a shift was not completed and one of the
following messages appears in the
multifunction display:
R
TC Shift Conditions Not Fulfilled
The shift did not take place. At least one
shift condition was not met.
X
Repeat the shifting procedure.
R
TC in Neutral
The shift did not take place. The transfer
case is in neutral. Transfer case position N
appears in transfer case indicator :.
X
Repeat the shifting procedure.
Warning!
G
If the transfer case is in Neutral, the park
position P of the automatic transmission will
not hold the vehicle. The parking brake must
be engaged to hold the vehicle in place.
R
TC shift Procedure Canceled
The shift did not take place.
X
Repeat the shifting procedure.
R
Transfer Case Services Required
There may be a malfunction in the system.
X
Repeat the shifting procedure.
If the shifting procedure still does not take
place:
X
Have the vehicle checked at an
authorized Mercedes-Benz Center as
soon as possible.
Differential locks
i
If the SmartKey is in starter switch
position 0 or 1, an alarm will sound if the
transfer case is in Neutral and the driver’s
door is opened.
Switch the transfer case to gear position
HIGH or LOW.
Differential locks
Differential locks improve the vehicle’s
tractive power off-road. Switch differential
locks
R
for off-road driving
R
to switch the ABS off during off-road driving
R
for driving through water
R
when driving on deep snow and icy or
fouled surfaces
!
Do not switch the front axle differential
lock when driving around tight corners. This
restricts steering ability.
!
When driving off-road, apply only
moderate pressure to the accelerator pedal
if the differential locks are switched on.
When operating the vehicle on a single-axle
dynamometer – no matter how briefly – you
must
R
raise the axle not being driven
or
R
disconnect the drive shaft
and
R
switch the transfer case differential lock.
Otherwise the transfer case can be
damaged, which is not covered by the
Mercedes-Benz Limited Warranty.
Warning!
G
Never drive on pavement with differential
locks switched.
Steering control will be strongly affected with
the differential locks activated.
95
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Differential locks
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The ABS, BAS, and ESP® are switched off
automatically when the transfer case
differential lock is activated.
For more information on off-road driving, see
“Off-road driving” (Y page 184).
A few words about differentials and
differential locks
When a vehicle negotiates a turn, wheels on
the outside of the curve must travel farther
and rotate faster than the inside wheels. The
differential, the operation of a set of gears
that allows the powered wheels in a vehicle
to turn at different speeds, makes this
Controls in detail
essential function possible.
The drawback is that the differential also
sends most of the engine’s power to the
wheel with the least load or strain on it. For
example, if one of a vehicle’s powered wheels
sits on a patch of snow and spins because
there is no traction, all of the engine’s power
will go to that wheel because the power will
take the path of least resistance. Meanwhile,
the opposite wheel, sitting on dry pavement
where it could get enough grip to start the
vehicle moving, sits idle because it receives
no power.
The 4-ETS addresses this problem and
provides for good control and steering ability
by automatically slowing the slipping wheel
and thus increasing the power to the other
non-slipping drive wheels to get the vehicle
moving. The ESP® and the 4-ETS in this
vehicle feature such intelligent limited-slip
differential technology, ideally suited for onroad and light off-road driving. Transfer case
position LOW (Y page 93) also enhances offroad driving capabilities.
More extreme off-road conditions may call for
another solution, engaging a differential lock
or preventing the differential from operating
altogether. This vehicle comes with three
differential locks: front, transfer case
(center), and rear. Each can be engaged
simply by pushing dashboard-mounted
switches in sequential order (center, rear,
front) (Y page 96). When the transfer case
(center) differential is locked, half of the
engine’s power is automatically distributed to
the front wheels and half to the rear wheels.
When the rear differential is locked, power
going to the rear wheels is equally distributed,
so that both rear wheels turn at the same
speed and torque. Please be aware that
engaging the differential locks will
significantly reduce the steering ability of the
vehicle.
For your safety and the safety of others and
to prevent damage to the vehicle, the
differential locks must not be engaged when
driving on paved roads. It is important to
understand that during on-road/paved
driving, differentials are absolutely necessary
for providing the essential control and
steering ability of the vehicle. The differential
locks, therefore, must not be engaged when
driving on paved roads and should only be
used to the extent necessary to negotiate offroad conditions which cannot be handled by
the systems (the 4-ETS, the ESP®, and the
manual switch position “LOW” of transfer
case) this vehicle comes equipped with.
Switching differential locks on and off
The switches are located on the upper part of
the center console.
:
Transfer case (center) differential lock
;
Rear axle differential lock
=
Front differential lock
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?
Engagement indicator lamps (yellow)
A
Function indicator lamps (red)
The differential locks can only be switched on
in the sequence :, ;, =.
Switching differential locks on
!
To avoid damage to the transfer case and
differential locks:
R
Engage the differential locks only at low
speed (walking speed, not more than
5 mph [8 km/h]).
R
Do not engage the differential locks if the
driving wheels are spinning due to lack
of traction.
R
Do not engage the differential locks on
paved roads.
Transfer case differential lock
X
Press switch :.
Yellow engagement indicator lamp ? for
the transfer case differential lock comes
on.
The ESP® warning lamp d in the
instrument cluster comes on.
When the differential lock engagement
operation has been completed, the red
function indicator lamp A comes on.
The message ABS not available Differential Locked appears in the
multifunction display.
The ESP® warning lamp d and the !
indicator lamp in the instrument cluster come
on.
Once the transfer case differential lock is
switched on, you can now, if needed, switch
on rear axle differential lock ;, or switch on
rear axle differential lock ; and front
differential lock =.
Differential locks
Rear axle differential lock
X
Press switch ;.
Yellow engagement indicator lamp ?
comes on first, followed by red function
indicator lamp A.
The rear axle differential lock is switched
on.
Front differential lock
X
Press switch =.
Yellow engagement indicator lamp ?
comes on first, followed by red function
indicator lamp A.
The front differential lock is switched on.
Switching differential locks off
There are two different methods to disengage
differential locks:
R
You can switch the differential locks off in
reverse order (=, ;, :).
R
To switch off all differential locks at the
same time:
X
Press switch :.
Yellow engagement indicator
lamps ? go out first. Red function
indicator lamps A go out when the
switching process has been carried
out in the differential.
To activate the ESP®, BAS, and ABS systems,
drive again for 3 seconds using a constant
driving style.
All messages in the multifunction display
disappear. The ESP® warning lamp d and
the ! indicator lamp in the instrument
cluster go out.
i
If red function indicator lamps A do not
go out when the differential locks are
disengaged, bring vehicle to a stop and
then continue driving. Changing the vehicle
load can help to disengage the differential
locks.
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Warning!
G
Always remember to disengage the
differential locks when returning to drive on
paved roads, see “A few words about
differentials and differential locks”.
Instrument cluster
Introduction
For a full view illustration of the instrument
cluster, see “Instrument cluster”
(Y page 26).
Warning!
G
No messages will be displayed if either the
Controls in detail
instrument cluster or the multifunction
display is inoperative.
As a result, you will not be able to see
information about your driving conditions,
such as
R
speed
R
outside temperature
R
warning/indicator lamps
R
malfunction/warning messages
R
failure of any systems
Driving characteristics may be impaired.
If you must continue to drive, do so with added
caution. Contact an authorized MercedesBenz Center as soon as possible.
For information on changing the instrument
cluster settings, e.g. the language, see
(Y page 107).
Activating the instrument cluster
The instrument cluster is activated when you
R
open the driver’s door
R
switch on the ignition
R
press reset button :
R
switch on the exterior lamps
Adjusting the instrument cluster
illumination
Use reset button : to adjust the illumination
brightness for the instrument cluster and the
switches on the center console.
X
To brighten illumination: Turn reset
button : clockwise until the desired level
of illumination is reached.
X
To dim illumination: Turn reset
button : counterclockwise until the
desired level of illumination is reached.
i
The instrument cluster illumination is
dimmed or brightened automatically to suit
ambient light conditions.
The instrument cluster illumination will also
be adjusted automatically when you switch
on the vehicle’s exterior lamps.
:
Reset button
Coolant temperature gauge
The coolant temperature gauge is located on
the left side in the instrument cluster
(Y page 26).
Warning!
G
Driving when your engine is overheated can
cause some fluids which may have leaked into
the engine compartment to catch fire. You
could be seriously burned.
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