Order No. 6515 0183 13 Part No. 203 584 34 71 USA Edition A, 2007
C-Class Sedan
C 230
C 230 Sport
C 280
C 280 4MATIC
C 350
C 350 4MATIC
C 350 Sport
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 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:
앫 Please read this manual carefully, then
return it to your vehicle where it will be
handy for your reference.
앫 Please follow the recommendations
contained in this manual. They are designed to acquaint you with the operation of your Mercedes-Benz.
앫 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.
Please observe the following in your own
best interest:
We recommend using Genuine
Mercedes-Benz 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.
Introduction
Product information
Genuine Mercedes-Benz parts as well as
conversion parts and accessories
approved by us are available at your
authorized Mercedes-Benz Center where
you will receive comprehensive information, also on permissible technical modifications, and where proper installation will
be performed.
9
Introduction
Operator’s Manual
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
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.
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
the operation of any equipment, your
authorized Mercedes-Benz Center will be
glad to demonstrate the proper procedures.
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.
Optional equipment is also described in
this manual, including operating instructions wherever necessary. Since they are
special-order 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, your 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:
앫 New Vehicle Limited Warranty
앫 Emission System Warranty
앫 Emission Performance Warranty
앫 California, Maine, Massachusetts, and
Vermont Emission Control System
Warranty
(California, Maine, Massachusetts, and
Vermont only)
앫 State Warranty Enforcement Laws
(Lemon Laws)
10
Introduction
Operator’s Manual
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
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 after a reasonable
number of repair attempts. 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 mal-
function 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 mal-
function 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
Mercedes-Benz USA, LLC
Customer Assistance Center
One Mercedes Drive
Montvale, NJ 07645-0350
11
Introduction
Operator’s Manual
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 your 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 (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.
For additional information refer to the
Mercedes-Benz Roadside Assistance
Program Brochure 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, or Customer
Service (in Canada) at 1-800-387-0100. It
is in your own interest that we can contact
you 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
Car” found in the Service and Warranty
Information Booklet, or call the
Mercedes-Benz Customer Assistance Center (in the USA) at 1-800-FOR-MERCedes,
or Customer Service (in Canada) at
1-800-387-0100.
12
Introduction
Operator’s Manual
Operating your vehicle outside the USA
or Canada
If you plan to operate your vehicle in foreign countries, please be aware that
앫 service facilities or replacement parts
may not be readily available,
앫 unleaded gasoline for vehicles with cat-
alytic converters may not be available;
the use of leaded fuels will damage the
catalysts,
앫 gasoline may have a considerably low-
er 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
13
Introduction
Where to find it
This Operator’s Manual is designed to provide comprehensive support information
for you, the vehicle operator. Each section
has its own reference color.
At a glance
Here you will find an overview of all the
controls that can be operated from the
driver’s seat.
Getting started
Here you will find all the information you
need for your first drive. You should read
this section first if this is your first
Mercedes-Benz vehicle or if you are renting or borrowing this vehicle.
Safety and Security
Here you will find descriptions of the safety
and security features of your vehicle.
Controls in detail
Here you will find detailed information
about the equipment installed in your vehicle. This section expands on the “Getting
started” section and also describes technical innovations. If you are already familiar
with the basic functions of your vehicle,
this section will be of particular interest to
you.
Operation
Here you will find all the information you
need for the proper operation of your vehicle.
Practical hints
This section provides fast assistance for
dealing with problems you may encounter.
Technical data
All important technical data for your vehi-
cle can be found in this section.
Indexes
The table of contents and the index are de-
signed to help you find information quickly
and easily.
The following publications are part of your
vehicle documentation:
앫 this Operator’s Manual
앫 the Maintenance Booklet
Separate operating instructions will be
provided as required depending on the
equipment options installed in your
vehicle.
14
왔 Symbols
Trademarks:
®
앫 ESP
앫 HomeLink
앫 SIRIUS and related marks are trade-
is a registered trademark of
DaimlerChrysler.
®
is a registered trademark
of Prince, a Johnson Controls
Company.
marks of SIRIUS Satellite Radio Inc.
The following symbols are found in this
Operator’s Manual:
*Optional equipment is identified
with an asterisk. Since standard
equipment varies between models,
the descriptions and illustrations in
this manual may differ slightly from
the actual equipment of your
vehicle.
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 dam-
!
age to your vehicle.
Helpful hints or further information you may
i
find useful.
Introduction
Symbols
왘 This symbol points to instructions for
you to follow.
왘 A number of these symbols appearing
in succession indicates a multiple-step
procedure.
컄 PageThis symbol tells you where to
look for further information on a
topic.
컄컄This continuation symbol marks
a procedure which is continued
on the next page.
컄컄This continuation symbol marks
a warning which is continued on
the next page.
->This symbol is used to indicate
cross-references to term definations.
Display
Words appearing in the multifunction display and audio display are printed in the type
shown here.
15
Introduction
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.
See 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.
Warning!G
Heavy blows against the vehicle underbody
or tires/wheels, for example when running
over an obstacle, road debris or a pothole,
may cause serious damage and impair the
operating safety of your vehicle. If you feel a
sudden significant vibration or ride disturbance, or you suspect that damage to your
vehicle has occurred, you should turn on
your hazard warning flashers, carefully slow
down, and 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 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:
앫 the safety precautions in this manual
앫 the “Technical data” section in this
manual
앫 traffic rules and regulations
앫 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. You should not remove any of these
warning labels unless explicitly instructed to
do so by information on the label itself.
Removal of any of these labels may cause
you and others to be unaware of certain
risks which may result in an accident and/or
personal injury.
16
Introduction
Problems with your vehicle
왔 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
immediately contact an authorized Mercedes-Benz Center 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
Mercedes-Benz Canada, Inc.
98 Vanderhoof Avenue
Toronto, Ontario, M4G 4C9
17
Introduction
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 either call the Auto Safety Hotline toll-free at 1-888-327-4236 (TTY: 1-800-424-9153);
go to http://www.safercar.gov; or write to: Administrator, NHTSA, 400 Seventh Street, SW., Washington, D.C. 20590. You can also
obtain other information about motor vehicle safety from http://www.safercar.gov.
18
Introduction
Vehicle data recording
왔 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.
DaimlerChrysler may access the information and share it with others
앫 for safety research or vehicle diagnosis purposes
앫 with the consent of the vehicle owner or lessee
앫 in response to an official request by law enforcement or other government agency
앫 for use in dispute resolution involving DaimlerChrysler, its affiliates or sales/service organization and/or
앫 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.
19
20
At a glance
Cockpit
Instrument cluster
Multifunction steering wheel
Center console
Overhead control panel
Door control panel
21
At a glance
Cockpit
22
At a glance
Cockpit
ItemPage
1 Cruise control lever227
2 Multifunction steering
wheel
26,
122
3 Horn
4 Instrument cluster24,
118
5 Overhead control panel29
6 Glove box lid release237
7 Glove box lock237
8 Center console27
9 Starter switch32
ItemPage
a Hood lock release274
b Steering wheel release
39
handle (manual)
c Steering wheel adjustment
40
stalk (electrical)*
d Parking brake pedal48, 54
e Remote trunk opening
97
switch
f Door control panel30
g Parking brake release48
ItemPage
h Combination switch
앫 Turn signals50
앫 Windshield wipers51
앫 High beam50
j Exterior lamp switch50,
109
k Exterior rear view mirror
adjustment
42,
160
l Headlamp washer button*160
23
At a glance
Instrument cluster
24
At a glance
Instrument cluster
ItemPage
1 Speedometer with:
v Electronic Stability
Program (ESP
®
)
warning lamp
; Brake warning lamp,
USA only
3 Brake warning lamp,
Canada only
B Low beam headlamp
indicator lamp
2 L Left turn signal
indicator lamp
3 Multifunction display
with:
앫 Trip odometer119
앫 Main odometer121
앫 Gear selector lever
position*
85,
327
48, 54,
324
48, 54,
324
50,
109
50
121
47,
121,
153
ItemPage
앫 Program mode* 157
앫 Status indicator (outside
temperature/digital
120,
135
speedometer)
앫 Digital clock121
4 K Right turn signal
50
indicator lamp
5 Tachometer with:120
- Antilock Brake
System (ABS)
82,
322
indicator lamp
ú Engine malfunction
indicator lamp,
325,
326
USA only
± Engine malfunction
indicator lamp,
325,
326
Canada only
1 Supplemental
Restraint System
58,
330
(SRS) indicator lamp
ItemPage
< Seat belt telltale69,
328
A High beam head-
lamp indicator lamp
50,
113
6 Fuel gauge with:
Fuel reserve warning lamp328
4 The arrow indicates
that the fuel filler cap
is on the rear
right-hand side.
Steering wheel in these vehicles will vary from
steering wheel shown. However, multifunction
steering wheel symbols and feature description
apply to Sport models as well.
6 Garage door opener*253
7 Hands-free microphone for
Tele Aid* (emergency call
system) and telephone*
8 Left reading lamp on/off117
9 Tele Aid* (emergency call
system) button
146,
208,
247
247
At a glance
Overhead control panel
29
At a glance
Door control panel
ItemPage
1 Inside door handle96
2 Memory function* (for
storing seat, exterior mirror
and steering wheel settings)
3 Switches for seat
adjustment*
4 Switches for
opening/closing front door
windows
5 Rear door window override
switch
6 Switches for
opening/closing rear door
windows
7 Remote trunk lid switch97
107
34,
101
221
80
221
30
Getting started
Unlocking
Adjusting
Driving
Parking and locking
31
Getting started
Unlocking
The “Getting started” section provides an
overview of the vehicle’s most basic functions. First-time Mercedes-Benz owners
should pay special attention to the information given here.
If you are already familiar with the basic
functions described here, the “Controls in
detail” section (
컄 page 92) will provide you
with further information. The corresponding page references are located at the end
of each segment.
Unlocking with the SmartKey
SmartKey with remote control
1 ‹ Lock button
2 Š Opening button for trunk
3 Œ Unlock button
4 Â Panic button* (
Canada only:
i
Only vehicles equipped with an anti-theft alarm
system* have SmartKeys with integrated panic
button* 4.
컄 page 81)
왘 Press unlock button Œ on the
SmartKey.
All turn signal lamps flash once. The
locking knobs in the doors move up.
The anti-theft alarm system* is
disarmed.
왘 Get in the vehicle and insert the
SmartKey in the starter switch.
For more information, see “Locking and
unlocking” (
컄 page 92).
Starter switch positions
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. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
32
Getting started
Unlocking
SmartKey
Starter switch
0 For removing SmartKey
The steering is locked when the
SmartKey is removed from the starter
switch.
1 Power supply for some electrical
consumers, such as seat adjustment
2 Ignition (power supply for all electrical
consumers) and driving position.
All lamps (except low beam headlamp
indicator lamp, high beam headlamp indicator lamp, and turn signal indicator
lamps unless activated) in the instrument cluster come on. 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” (
컄 page 322).
3 Starting position
When you switch on ignition, the indicator
i
and warning lamps (except low beam headlamp
indicator lamp, high beam headlamp indicator
lamp, and turn signal indicator lamps unless activated) in the instrument cluster come on. The
indicator and warning lamps (except low beam
headlamp indicator lamp, high beam headlamp
indicator lamp, and turn signal indicator lamps if
activated) will go out when the engine is running.
This indicates that the respective systems are
operational.
Vehicles with automatic transmission*:
i
The SmartKey can only be removed from the
starter switch with the gear selector lever in
position P.
If the SmartKey is left in starter switch
i
position 0 for an extended period of time, it can
no longer be turned in the switch. In this case,
the steering is locked. To unlock, remove
SmartKey from starter switch and reinsert.
If the SmartKey cannot be turned in the
!
starter switch, the battery may not be sufficiently charged.
앫 Check the battery and charge it if necessary
컄 page 383).
(
앫 Get a jump start (컄 page 386).
To prevent accelerated vehicle battery discharge
or a completely discharged battery, always remove the SmartKey from the starter switch when
the engine is not in operation.
33
Getting started
Adjusting
Warning!G
All seat, head restraint, steering wheel, and
rear view mirror adjustments, as well as fastening of seat belts, must be done before
the vehicle is put into motion.
Seats
The seats can be adjusted either manually
or electrically, depending on the vehicle’s
equipment.
For more information, see “Seats”
(
컄 page 101).
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
back 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 belt would apply force at the abdomen or neck. That could cause serious or
fatal injuries. The seat back and seat belts
provide the best restraint when the wearer
is in a nearly upright position and belts are
properly positioned on the body. Your seat
must be adjusted so that you can correctly
fasten your seat belt (
Never place hands under the seat or near
any moving parts while a seat is being
adjusted.
컄 page 43).
Warning!G
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle.
Even with the SmartKey removed from the
starter switch, the power seats* can be
operated when the respective door is open.
Therefore, do not leave children unattended
in the vehicle, or with access to an unlocked
vehicle. Unsupervised use of vehicle equipment may cause an accident and/or serious
personal injury.
34
Getting started
Adjusting
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, or toddler restraint, or
booster seat recommended for the size and
weight of the child. For additional
information, see “Children in the vehicle”
(
컄 page 74).
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.
When moving the seats, make sure that
!
there are no items in the footwell or behind the
seat. Otherwise you could damage the seats.
왘 Lift handle 1.
왘 Slide seat to the desired position.
Adjust seat to a comfortable seating
position that still allows you to reach
the accelerator/brake pedal safely.
The position should be as far rearward
as possible, consistent with ability to
properly operate controls.
왘 Allow handle 1 to reengage with an
audible click.
왘 Check for proper engagement before
driving.
Seat cushion tilt
왘 Turn handwheel 2 forward or back-
ward until your upper legs are lightly
supported.
Seat backrest tilt
왘 Switch on the ignition (컄 page 32).
왘 Press switch 3 in direction of arrow
until your arms are slightly angled
when holding the steering wheel.
Seat height
왘 Switch on the ignition (컄 page 32).
왘 Press switch 4 in direction of arrow
until your legs are lightly supported.
35
Getting started
Adjusting
Head restraint height
1 Release button
Raising:
왘 Manually adjust the height of the head
restraint by pulling it upward.
Lowering:
왘 To lower the head restraint, push
release button 1 and push down on
the head restraint.
Adjust the head restraint in such a way that
i
it is as close to the head as possible.
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that 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.
Head restraint adjusting
Manually adjust the head restraint.
왘 Push or pull the head restraint cushion
to the desired position.
Adjust the head restraint in such a way that
i
it is as close to the head as possible.
For more information, see “Seats”
컄 page 101).
(
36
Getting started
Adjusting
Power seat* adjustment
The seat adjustment switches are located
on the respective front door.
you store the settings for the power seat*, the
steering wheel adjustment (electrical*) and the
exterior rear view mirrors.
Seat fore and aft adjustment
왘 Press switch forward or backward in
direction of arrow 4.
Adjust seat to a comfortable seating
position that still allows you to reach
the accelerator/brake pedal safely.
The position should be as far rearward
as possible, consistent with ability to
properly operate controls.
Seat cushion tilt
왘 Press switch up or down in direction of
arrow 3 until your upper legs are
lightly supported.
Seat backrest tilt
왘 Press switch forward or backward in
direction of arrow 5 until your arms
are slightly angled when holding the
steering wheel.
Seat height
왘 Press switch up or down in direction of
arrow 2.
Head restraint height
왘 Press switch up or down in direction of
arrow 1.
Adjust the head restraint in such a way that
i
it is as close to the head as possible.
37
Getting started
Adjusting
Warning!G
For your protection, drive only with properly
positioned head restraints.
Adjust head restraint so that 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.
Head restraint adjusting
Manually adjust the head restraint.
왘 Push or pull the head restraint cushion
to the desired position.
Adjust the head restraint in such a way that
i
it is as close to the head as possible.
For more information, see “Seats”
컄 page 101).
(
Steering wheel
Warning!G
Do not adjust the steering wheel while
driving. Adjusting the steering wheel while
driving, or driving without the steering wheel
adjustment feature locked could cause the
driver to lose control of the vehicle.
When leaving the vehicle, always remove the
SmartKey from the starter switch, take it
with you, and lock the vehicle.
Even with the SmartKey removed from the
starter switch, the electrical 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. Unsupervised use of vehicle equipment may
cause an accident and/or serious personal
injury.
38
Getting started
Adjusting
Steering wheel adjustment, manualThe handle for steering wheel adjustment
is located below the steering column.
Warning!G
Only adjust the steering wheel with the
vehicle at a standstill and make sure the
steering column is securely locked in place
before driving off.
Driving without the steering column locked
may cause an unexpected steering wheel
movement which could cause the driver to
lose control of the vehicle. Make sure the
steering column is securely locked by trying
to move it up and down, and in and out before driving off.
1 Steering wheel adjustment release
handle
왘 To unlock the steering column, pull
handle 1 out to its stop limit.
왘 Move steering wheel to the desired
position.
Make sure your legs can move freely
and that all the displays (including malfunction and indicator lamps) on the instrument cluster are clearly visible.
왘 To lock the steering column, push
handle 1 all the way in until it
engages.
The steering wheel is locked into position again.
왘 Make sure the steering wheel is
securely locked by trying to move it up
and down, and in and out before driving
off.
Do not drive the vehicle until you have prop-
!
erly locked the steering column.
39
Getting started
Adjusting
Steering wheel adjustment, electrical*
The stalk for the electrical steering wheel
adjustment is located on the lower left of
the steering column.
1 Adjusting steering column, in or out
2 Adjusting steering column, up or down
왘 Switch on the ignition (컄 page 32).
or
왘 Open the driver’s door.
The memory function* (컄 page 107) lets
i
you store the settings for the power seat*, the
steering wheel adjustment (electrical*) and the
exterior rear view mirrors.
Adjusting steering column in or out
왘 Move the stalk in direction of
arrows 1 until a comfortable steering
wheel position is reached with your
arms slightly bent at the elbow.
Adjusting steering column up or down
왘 Move the stalk in direction of
arrows 2.
Make sure your legs can move freely
and that all the displays (including malfunction and indicator lamps) on the instrument cluster are clearly visible.
Easy-entry/exit feature*
This feature allows for 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
menu of the control system (
Convenience
컄 page 144).
sub-
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.
To stop steering wheel movement, do one of
the following:
앫 Move steering wheel adjustment stalk*
컄 page 40).
(
앫 Press memory position switch*
(컄 page 108).
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.
40
Getting started
Adjusting
With the easy-entry/exit feature activated,
the steering wheel will return to its last set
position when you:
앫 close the driver’s door with the ignition
switched on,
or
앫 insert the SmartKey into the starter
switch with the driver’s door closed.
The last set steering wheel position is stored
i
when
앫 the ignition is switched off
앫 the position is stored in memory
컄 page 107)
(
With the easy-entry/exit feature activated,
the steering wheel tilts upwards when you:
앫 remove the SmartKey from the starter
switch,
or
앫 open the driver’s door with the
SmartKey in starter switch position 0
or 1.
If the current position for the steering wheel
i
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 adjustments 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.
Mirrors
Adjust the interior and exterior rear view
mirrors before driving so that you have a
good view of the road and traffic conditions.
Warning!G
In case of an accident, liquid electrolyte may
escape the mirror housing if the mirror glass
breaks.
Electrolyte has an irritating effect. Do not allow the liquid to come into contact with
eyes, skin, clothing, or respiratory system.
In case it does, immediately flush affected
area with water, and seek medical help if
necessary.
Electrolyte drops coming into contact with
!
the vehicle paint finish can only be completely
removed while in their liquid state and by applying plenty of water.
41
Getting started
Adjusting
Interior rear view mirror
왘 Manually adjust the interior rear view
mirror.
For more information, see “Rear view mirrors” (
컄 page 160).
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 or glance over your
shoulder before changing lanes.
The buttons are located above the exterior
lamp switch.
왘 Switch on the ignition (컄 page 32).
왘 Press button 3 for the driver’s side
exterior rear view mirror or button 2
for passenger-side exterior rear view
mirror.
왘 Push adjustment button 1 up, down,
left, or right according to the desired
setting.
If an exterior rear view mirror was forcibly
!
pushed forward (hit from the rear) or forcibly
pushed rearward (hit from the front), reposition
it by applying firm pressure until it snaps into
place. The mirror housing is now properly positioned and you can adjust the mirror in the usual
manner.
At low ambient temperatures, the exterior
i
rear view mirrors will be heated automatically.
The memory function* (컄 page 107) lets
i
you store the settings for the exterior rear view
mirrors together with the settings for the steering wheel and the driver’s seat position.
For more information, see “Rear view mirrors” (
컄 page 160).
42
왔 Driving
Getting started
Driving
Warning!G
Make sure that 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 that the pedals still
have sufficient clearance.
During sudden driving or braking maneuvers, the objects could get caught between
or beneath the pedals. You could then no
longer brake or accelerate. This could lead
to accidents and injury.
Fastening the seat belt
Warning!G
Always fasten your seat belt before driving
off. Always make sure your passengers are
properly restrained, even those sitting in the
rear.
Failure to wear and properly fasten and position your seat belt greatly increases your
risk of injuries and their likely severity in an
accident. You and your passengers should
always wear seat belts.
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 wearing your
seat belt. The air bags can only provide the
protection they were designed to afford if
the occupants are using their seat belts
(
컄 page 69).
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.
Regardless of seating position, children
12 years old and under must be seated and
properly secured in an appropriate infant or
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.
컄 page 74).
43
Getting started
Driving
Warning!G
Never let more people ride in the vehicle
than there are seat belts available. Be 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 time.
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 the seat belt in a collision. If you slide
under it, the 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 nearly upright position and the
belt is properly positioned on the body.
Warning!G
Read and observe the additional warning
notices printed in the “Safety and Security”
section (
컄 page 62) and (컄 page 69).
1 Latch plate
2 Release button
3 Buckle
왘 With a smooth motion, pull the belt
from the belt outlet.
왘 Place the shoulder portion of the belt
across the top of your shoulder and the
lap portion across your hips.
왘 Push latch plate 1 into buckle 3 until
it engages.
왘 If necessary, tighten the lap portion to
a snug fit by pulling shoulder portion
up.
44
Getting started
Driving
Belt outlet height adjustment
1 Release button
왘 Press release button 1 and move the
seat belt height adjuster upward or
downward.
Proper use of seat belts
앫 Do not twist the seat belt when fasten-
ing.
앫 Adjust seat belt so that the shoulder
portion 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 belt under your
arm. For this purpose, you can adjust
the height of the belt outlet.
앫 Position the lap belt as low as possible
on your hips (over hip joint) and not
across the abdomen.
앫 Place the seat backrest in a nearly
upright position.
앫 Never use a seat belt for more than one
person at a time.
앫 Do not fasten a seat belt around a
person and another object at the same
time.
앫 When using a seat belt to secure infant
or toddler restraints or children in
booster seats, always follow the child
seat manufacturer’s instructions.
앫 Check your seat belt during travel to
make sure that it is properly positioned.
앫 Make sure that the seat belt is always
fitted snugly. Take special care of this
when wearing loose clothing.
Warning!G
Do not pass belts over sharp edges. They
could tear.
Do not allow the belt to get caught in the
door or in the seat adjustment mechanism.
This could damage the belt.
Never attempt to make modifications to
seat belts. This could impair the effectiveness of the belts.
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.
Damaged seat belts or belts that were highly
stressed in an accident must be replaced.
Contact an authorized Mercedes-Benz
Center.
45
Getting started
Driving
Starting the engineManual transmission
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 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.
Gearshift pattern for manual transmission
For more information, see “Manual transmission” (
컄 page 149).
Starting
왘 Depress brake pedal.
왘 Make sure the gearshift lever is in
neutral position (no gear selected).
왘 Fully depress clutch pedal.
Otherwise the engine cannot be
started due to the integrated safety
interlock.
왘 Do not depress the accelerator.
왘 Turn the SmartKey in the starter switch
to position 3 (
컄 page 32) and hold until
the engine starts.
For information on turning off the engine,
see “Turning off engine” (
컄 page 55).
46
Getting started
Driving
Automatic transmission*
Gearshift pattern for automatic
transmission
P Park position with gear selector lever
lock
R Reverse gear
N Neutral position
D Drive position
For more information, see “Automatic
transmission*” (
컄 page 151).
Starting
왘 Place the gear selector lever in
position P.
왘 Do not depress the accelerator.
왘 Turn the SmartKey in the starter switch
to position 3 (
컄 page 32) and release it
again immediately. The engine then
starts automatically.
For information on turning off the engine,
see “Turning off engine” (
컄 page 55).
Starting difficulties
If the SmartKey is left in starter switch
position 0 for an extended period of time,
it can no longer be turned in the switch. In
this case, the steering is locked.
왘 To unlock, remove SmartKey from
starter switch and reinsert.
If the engine does not start as described,
carry out the following steps:
왘 Turn the SmartKey in starter switch to
position 0 and repeat the starting
procedure (
컄 page 46).
Remember that extended starting
attempts can drain the vehicle battery.
왘 Get a jump start (컄 page 386).
If the engine does not start after several
starting attempts, there could be a malfunction in the engine electronics or in the
fuel supply system.
왘 Notify an authorized Mercedes-Benz
Center.
47
Getting started
Driving
Parking brake
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, which
could result in an accident and/or serious
personal injury.
왘 Release parking brake by pulling on
handle 1.
The warning lamp ; (USA only)
or 3 (Canada only) in the
instrument cluster goes out.
Driving
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.
If you hear a warning signal and the mes-
!
Release parking brake
sage
multifunction display when driving off, you have
forgotten to release the parking brake.
Release the parking brake (
appears in the
컄 page 48).
At vehicle speeds of approximately 9 mph
i
(15 km/h), the automatic central locking system
engages and the locking knobs drop down.
The automatic door lock feature can be deacti-
컄 page 143).
vated (
You can open a locked door from the inside.
Open door only when conditions are safe to do
so.
Simultaneously depressing the accelerator
!
pedal and applying the brake reduces engine
performance and causes premature brake and
drivetrain wear.
Do not run cold engine at high engine
!
speeds. Running a cold engine at high engine
speeds may shorten the service life of the
engine.
1 Release handle
2 Parking brake pedal
48
Getting started
Driving
Manual transmission
왘 Depress the brake pedal.
왘 Fully depress the clutch pedal.
In order to avoid damage to the transmis-
!
sion, place the gearshift lever to reverse gear
only when the vehicle is stopped.
왘 Move gearshift lever to first gear to
drive forward, or to reverse gear to
drive rearward.
왘 Simultaneously release the brake pedal
and slowly the clutch pedal.
왘 Carefully depress the accelerator
pedal.
Automatic transmission*
Wait for the gear selection process to com-
!
plete before setting the vehicle in motion.
왘 Depress the brake pedal.
왘 Move gear selector lever to position D
to drive forward, or to position R to
drive rearward.
Place the gear selector lever in position P
!
or R only when the vehicle is stopped in order to
avoid damaging the transmission.
왘 Release the brake pedal.
왘 Carefully depress the accelerator
pedal.
Warning!G
It is dangerous to shift the gear selector lever out of P or 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.
49
Getting started
Driving
Switching on headlamps
Low beam headlamps
The exterior lamp switch is located on the
dashboard to the left of the steering wheel.
Exterior lamp switch
1 Off
2 Low beam headlamps on
왘 Turn the exterior lamp switch to
position B.
The low beam headlamps and the low
beam headlamp indicator lamp B in
the instrument cluster comes on
(
컄 page 24).
High beam
The combination switch is located on the
left of the steering column.
Combination switch
1 High beam
2 High beam flasher
왘 Push the combination switch in
direction of arrow 1.
The high beam headlamps and the high
beam headlamp indicator lamp A in
the instrument cluster comes on
(
컄 page 24).
For more information on headlamps, see
“Lighting” (
컄 page 109).
Turn signals
The combination switch is located on the
left of the steering column.
Combination switch
1 Turn signals, right
2 Turn signals, left
왘 Press the combination switch in
direction of arrow 1 or 2.
The corresponding turn signal indicator
lamp L or K in the instrument
cluster flashes (
컄 page 24).
The combination switch resets
automatically after major steering
wheel movements.
50
Getting started
Driving
If the combination switch is pressed to the
i
point of resistance and released, the
corresponding turn signals will flash three times.
Windshield wipers
The combination switch is located on the
left of the steering column.
Combination switch
1 Single wipe
Wiping with windshield washer fluid
2 Switching on windshield wipers
왘 Switch on the ignition (컄 page 32).
Do not operate the windshield wipers when
!
the windshield is dry. Dust that accumulates on
a windshield might scratch the glass and/or
damage the wiper blades when wiping occurs on
a dry windshield. If it is necessary to operate the
windshield wipers in dry weather conditions, always operate the windshield wipers with windshield washer fluid (
컄 page 52).
Switching on windshield wipers
왘 Turn the combination switch to the
desired position depending on the
intensity of the rain.
0 Windshield wipers off
IIntermittent wiping
II Normal wiper speed
III Fast wiper speed
Intermittent wiping
Vehicles with rain sensor*:
!
Do not leave windshield wipers in 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.
Vehicles with rain sensor*:
!
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 windows. You
should therefore switch off the windshield wipers when weather conditions are dry.
Vehicles with rain sensor*:
Intermittent wiping interval is dependent
on wetness of windshield.
왘 Turn the combination switch to
position I.
Vehicles with rain sensor*:
After the initial wipe, pauses between
wipes are automatically controlled by
the rain sensor.
51
Getting started
Driving
Intermittent wiping is interrupted when the
i
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
앫 all doors are closed
and
앫 the clutch pedal is depressed (vehicles with
manual transmission)
or
앫 the gear selector lever is in position D or R
(vehicles with automatic transmission*)
or
앫 the wiper setting is changed using the com-
bination switch
Single wipe
왘 Press the combination switch briefly in
direction of arrow 1 to the resistance
point.
The windshield wipers wipe one time
without washer fluid.
Wiping with windshield washer fluid
왘 Press the combination switch in direc-
tion of arrow 1 past the resistance
point.
The windshield wipers operate with
washer fluid.
To prevent smears on the windshield, or
i
noisy/chattering wiper blades, wipe with windshield washer fluid every now and then even
when it is raining.
For information on filling up the washer
reservoir, see “Windshield washer system
and headlamp cleaning system*”
(
컄 page 280).
If anything blocks the windshield wipers
!
(leaves, snow, etc.), switch them off immediately.
앫 For safety reasons, stop the vehicle in a safe
location and remove SmartKey from starter
switch before attempting to remove any
blockage.
앫 Remove blockage.
앫 Turn the windshield wipers on again.
If the windshield wipers fail to function at all with
combination switch in position I,
앫 set the combination switch to the next high-
er wiper speed
앫 have the windshield wipers checked at the
nearest authorized Mercedes-Benz Center
52
Getting started
Driving
Problems while driving
The engine runs erratically and misfires
앫 An ignition cable may be damaged.
앫 The engine electronics may not be op-
erating properly.
앫 Unburned gasoline may have entered
the catalytic converter and damaged it.
왘 Give very little gas.
왘 Have the problem repaired by an au-
thorized Mercedes-Benz Center as
soon as possible.
The coolant temperature is
above 248°F (120°C)
The coolant is too hot and is no longer
cooling the engine.
왘 Stop the vehicle in a safe location as
soon as possible and turn off the engine. Allow engine and coolant to cool
off.
왘 Check the coolant level and add
coolant if necessary (
컄 page 278).
In case of accident
If the vehicle is leaking gasoline:
왘 Do not start the engine under any cir-
cumstances.
왘 Notify local fire and/or police authori-
ties.
If the extent of the damage cannot be determined:
왘 Notify an authorized Mercedes-Benz
Center.
If no damage can be determined on the
앫 Major assemblies
앫 Fuel system
앫 Engine mount
왘 Start the engine in the usual manner.
53
Getting started
Parking and locking
You have now completed your first drive.
You have properly stopped and parked
your vehicle. End your drive as follows.
Warning!G
Vehicles with manual transmission:
Wait until the vehicle is stationary before
removing the SmartKey from the starter
switch. The vehicle cannot be steered when
the SmartKey is removed.
Warning!G
With the engine not running, there is no
power assistance for the brake and steering
system. 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.
Warning!G
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, as these materials could be
ignited and cause a vehicle fire.
To reduce the risk of personal injury, or
damage to the vehicle or the vehicle
drivetrain, as a result of vehicle movement,
always do the following before turning off
the engine and leaving the vehicle:
앫 Keep right foot on brake pedal.
앫 Manual transmission: Move the gear-
shift lever into neutral position (no gear
is selected).
the vehicle when leaving, which could
endanger other road users when you engage the parking brake.
Parking brake
Warning!G
Do not engage the parking brake while the
vehicle is in motion. Doing so 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,
which could endanger other road users.
54
Getting started
Parking and locking
1 Release handle
2 Parking brake pedal
왘 Step firmly on parking brake pedal 2.
When the engine is running, the brake
warning lamp ; (USA only)
or 3 (Canada only) in the
instrument cluster comes on.
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
move the gear selector lever* from
position P, either of which could result in an
accident and/or serious personal injury.
Position P alone may not prevent your vehicle from moving, possibly hitting people or
objects. Always set the parking brake in addition to shifting to position P (
(manual transmission: first or reverse gear
(
컄 page 149)).
When parked on an incline, turn front wheel
towards the road curb.
Getting out of your vehicle without taking
the above measurements to secure it is
dangerous.
컄 page 153)
Switching off headlamps
왘 Turn the exterior lamp switch to M
(
컄 page 50).
For more information, see “Lighting”
(
컄 page 109).
Turning off engine
왘 Manual transmission: Move the gear-
shift lever into first or reverse gear.
왘 Automatic transmission*: Place the
gear selector lever in position P.
왘 Apply the parking brake (컄 page 54).
Always set the parking brake in addition to
i
shifting to position P (manual transmission: first
or reverse gear).
On slopes, turn the front wheels towards the
road curb.
왘 Turn the SmartKey in the starter switch
to position 0 (
왘 Remove the SmartKey from the starter
컄 page 32).
switch.
The immobilizer is activated.
Vehicles with automatic transmission: The
i
SmartKey can only be removed from the starter
switch with the gear selector lever in position P.
55
Getting started
Parking and locking
Releasing seat belts
왘 Press the seat belt release button
(
컄 page 44).
Allow the retractor to completely
rewind the seat belt by guiding the
latch plate.
Make sure the seat belt retracts fully so that
!
the seat belt and/or latch plate cannot get
caught or pinched in the door or in the seat
mechanism. This can damage the seat belt and
impair the effectiveness of the seat belt, and/or
cause damage to the 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.
Locking
Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the door
openings when closing the doors. Be especially careful when small children are
around.
Before closing doors, make sure there is no
possibility of someone getting caught in a
door during closing.
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. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
If you hear a warning signal you have
i
forgotten to switch off the headlamps before
opening the driver’s door.
In addition the message
appears in the multifunction display.
Switch off the headlamps.
왘 Exit the vehicle and close all doors and
Switch off lights
the trunk.
왘 Press lock button ‹ on the
SmartKey (
앫 All turn signal lamps flash three
컄 page 32).
times.
앫 An acoustic signal sounds three
times.
For more information, see “Factory
setting” (
앫 The locking knobs in the doors
컄 page 93).
move down.
앫 The anti-theft alarm system* is
armed.
For more information, see “Locking and
unlocking” (
컄 page 92).
56
Safety and Security
Occupant safety
Panic alarm*
Driving safety systems
Anti-theft systems
57
Safety and Security
Occupant safety
In this section you will learn the most important facts about the restraint system
components of the vehicle.
앫 Seat belts (컄 page 69)
앫 Child restraints (컄 page 77)
앫 Lower Anchors and Tethers for
CHildren (LATCH) (
컄 page 79)
Additional protection potential provide
앫 Supplemental Restraint System (SRS)
with
앫 Air bags (컄 page 59)
앫 Air bag control unit (with crash
sensors)
앫 Emergency tensioning device (ETD)
for seat belts (
앫 Active head restraints (컄 page 73)
컄 page 72)
Air bag system components with
앫 Front passenger front air bag off
indicator lamp (
앫 Front passenger seat with Occupant
컄 page 68)
Classification System (OCS)
(
컄 page 64)
Although independent systems, their protective effects work in conjunction with
each other.
For information on infants and children
i
traveling with you in the vehicle and restraint
systems for infants and children, see “Children
in the vehicle” (
컄 page 74).
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 1 indicator lamp in the instrument cluster comes on when the
ignition is switched on and goes out no later than a few seconds after the engine has
been started.
The SRS components are in operational
readiness if the 1 indicator lamp is not
lit when the engine is running.
A malfunction in the system has been
detected if the 1 indicator lamp:
앫 fails to go out after approximately
4 seconds after the engine was started
앫 does not come on at all
앫 comes on after the engine was started
or while driving.
Warning!G
Modifications to or work improperly conducted on restraint systems (such as seat
belts and anchors, emergency tensioning
devices, seat belt force limiters or air bags)
or their wiring, as well as tampering with interconnected electronic systems, can lead
to the restraint systems no longer functioning as intended.
58
Safety and Security
Occupant safety
Air bags or emergency tensioning devices,
for example, could deploy inadvertently or
fail to deploy in accidents although the de-
celeration threshold for air bag deployment
is exceeded. Therefore, never modify the re-
straint systems. Do not tamper with elec-
tronic components or their software.
Warning!G
In the event that the 1 indicator lamp
comes on during driving or does not come
on at all, the SRS self-check has detected a
malfunction. For your safety, we strongly
recommend that you visit an authorized
Mercedes-Benz Center immediately to have
the system checked; otherwise the SRS may
not deploy when needed in an accident,
which could result in serious or fatal injury,
or it might deploy unexpectedly and unnec-
essarily which could also result in injury.
In addition, improper repair 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 your local authorized
Mercedes-Benz Center or 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 frontal impacts (front air bags) or side impacts (front
side impact air bags, rear side impact
air bags* and window curtain air bags).
However, no system available today can totally eliminate injuries and fatalities.
The deployment of the air bags temporarily
releases a small amount of dust from the air
bags. This dust, however, is neither injurious
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.
59
Safety and Security
Occupant safety
Warning!G
To reduce the risk of injury when the front
air bags inflate, it is very important for the
driver and front passenger to always be in a
properly seated position and to wear their
respective seat belts.
For maximum protection in the event of a
collision always be in normal seated position
with your back against the backrest. Fasten
your seat belt and make sure that it is properly positioned on your body.
Since the air bag inflates with considerable
speed and force, a proper seating and hands
on steering wheel position will help to keep
you at a safe distance from the air bag.
Occupants who are unbelted, out of position
or too close to the air bag can be seriously
injured or killed by an air bag as it inflates
with great force in the blink of an eye:
앫 Sit properly belted in a nearly upright
position with your back against the seat
backrest.
앫 Adjust the driver’s seat as far as possi-
ble rearward, still permitting proper operation of vehicle controls. The distance
from the center of the driver’s breastbone to the center of the air bag cover
on the steering wheel must be at least
10 in (25 cm) or more. You should be
able to accomplish this by a combination of adjustments to the seat and
steering wheel. If you have any problems, please see an authorized
Mercedes-Benz Center.
앫 Do not lean your head or chest close to
the steering wheel or dashboard.
앫 Keep hands on the outside of steering
wheel rim. Placing hands and arms inside the rim can increase the risk and
potential severity of hand/arm injury
when driver front air bag inflates.
앫 Adjust the front passenger seat as far as
possible rearward from the dashboard
when the seat is occupied.
앫 Occupants, especially children, should
always sit nearly upright, properly use
the seat belts and use an appropriately
sized infant or toddler restraint or booster seat recommended for the size and
weight of the child.
Failure to follow these instructions can result in severe injuries to you or other
occupants.
If you sell your vehicle, it is important that
you make the buyer aware of this safety information. Be sure to give the buyer this
Operator’s Manual.
60
Warning!G
Accident research shows that the safest
place for children in an automobile is in the
rear seat.
There is a possibility for a side impact
air bag related injury if occupants, especial-
ly children, are not properly seated or re-
strained when next to a front side impact
air bag and/or rear side impact air bag*
which needs to deploy rapidly in a side im-
pact in order to do its job.
To help avoid the possibility of injury, please
follow these guidelines:
(1) Occupants, especially children, should
never place their bodies or lean their
heads in the area of the door where the
front side impact air bag and/or the rear
side impact air bag* inflates. This could
result in serious injuries or death should
the front side impact air bag and/or the
rear side impact air bag* be deployed.
(2) Always sit as upright as possible,
properly use the seat belts, and for
children 12 years old and under, use an
appropriately sized infant or toddler
restraint or booster seat recommended
for the size and weight of the child.
(3) Always wear seat belts properly.
If you believe that, even with the use of
these guidelines, it would be safer for your
rear seat occupants to have the rear mounted side impact air bags* deactivated, then
deactivation can be accomplished upon
your written request to do so at an authorized Mercedes-Benz Center at an additional
cost.
Please contact your local authorized
Mercedes-Benz Center or call our Customer
Assistance Center at 1-800-FOR-MERCedes
(1-800-367-6372) for details.
Safety and Security
Occupant safety
Air bags are designed to deploy only in cer-
i
tain frontal impacts (front air bags) and in side
impacts (front side impact air bags, rear side impact air bags* and window curtain air bags)
which exceed preset thresholds. Only during
these events 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 passenger 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.
We caution you not to rely on the presence of the
air bags in order to avoid wearing your seat belt.
It is important to your safety and that of your passengers that you replace deployed air bags and
repair any malfunctioning air bags to make sure
that the vehicle will continue to provide supplemental crash protection for occupants.
61
Safety and Security
Occupant safety
Safety guidelines for the seat belt,
emergency tensioning device and
air bag
Warning!G
앫 Damaged seat belts or belts that were
highly stressed in an accident must be
replaced and their anchoring points
must also be checked. Only use belts installed or supplied by an authorized
Mercedes-Benz Center.
앫 Air bags and emergency tensioning de-
vices (ETDs) are designed to function on
a one-time-only basis. An air bag or ETD
that is deployed must be replaced.
앫 Do not pass belts over sharp edges.
They could tear.
앫 Do not make any modification that could
change the effectiveness of the belts.
앫 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.
앫 No modifications of any kind may be
made to any components or wiring of
the SRS. This includes changing or
removing any component or part of the
SRS, the installation of additional trim
material, badges, etc. over the steering
wheel hub, front passenger front air bag
cover, outboard sides of the front seat
backrests, door trim panels, or door
frame trims, and installation of additional electrical/electronic equipment on or
near SRS components and wiring. Keep
area between air bags and occupants
free from objects (e.g. packages, purses, umbrellas, etc.).
앫 Do not hang items such as coat hangers
from the coat hooks or handles over the
door. These items may turn into projectiles and cause head and other injuries
when the window curtain air bag is deployed.
앫 Air bag system components will be hot
after an air bag has inflated. Do not
touch.
앫 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.
앫 In addition, improper repair 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.
앫 For your protection and the protection
of others, when scrapping the air bag
unit or emergency tensioning device,
our safety instructions must be followed. These instructions are available
from your authorized Mercedes-Benz
Center.
앫 Given the considerable deployment
speed, required inflation volume, and
the textile structure of the air bags,
there is the possibility of abrasions or
other, potentially more serious injuries
resulting from air bag deployment.
62
Safety and Security
Occupant safety
When you sell your vehicle we strongly
urge you to give notice to the subsequent
owner that it is equipped with an SRS by
alerting them to the applicable section in
the Operator’s Manual.
Front air bags
1 Driver air bag
2 Passenger air bag
Driver and front passenger front air bags
are deployed:
앫 in the event of certain frontal impacts
앫 if impact exceeds a preset deployment
threshold
앫 independently of the front side impact
air bags and/or the rear side impact
air bags*
The front air bags in this vehicle have been
i
designed to inflate in two stages. This allows the
air bag to have different rates of inflation that are
based on the rate of relevant vehicle deceleration as assessed by the air bag control unit.
On the front passenger side, the front air bag deployment is additionally influenced by the passenger’s weight category as identified by the
Occupant Classification System (OCS)
컄 page 64).
(
The lighter the front passenger side occupant,
the higher the vehicle deceleration rate required
for the second stage inflation of the air bag.
The air bags will not deploy in impacts
which do not exceed the system’s deployment thresholds. You will then be protected by the fastened seat belts.
The front passenger front air bag will only
be deployed if:
앫 the system, based on OCS weight sen-
sor readings, senses that the front passenger seat is occupied
앫 the 56 indicator lamp in the
center console is not lit (
앫 the impact exceeds a preset deploy-
컄 page 68)
ment threshold
63
Safety and Security
Occupant safety
Front side impact air bags, rear side impact air bags*, window curtain air bags
1 Window curtain air bag
2 Front side impact air bag
3 Rear side impact air bag*
The front side impact air bags, the rear
side impact air bags*, and the window curtain air bags are deployed:
앫 on the impacted side of the vehicle
앫 in impacts exceeding a preset deploy-
ment threshold
앫 independently of the front air bags
The front side impact air bags, the rear
side impact air bags*, and the window curtain air bags are not deployed in impacts
which do not exceed the system’s deployment threshold.
Occupant Classification System
The O
ccupant Classification System (OCS)
automatically turns the front passenger
front air bag on or off based on the classified occupant weight category determined
by weight sensor readings from the front
passenger seat.
The system does not deactivate the front
i
passenger side impact air bag, the window curtain air bag and the emergency tensioning
device.
Occupants must sit properly belted in a position that is as upright as possible with
their back against the seat backrest and
feet on the floor to be correctly classified.
If the occupant’s weight is transferred to
another object in the vehicle (e.g. by
leaning on armrests), the OCS may not be
able to properly approximate the
occupant’s weight category.
64
If your seat, including your trim cover and
i
cushion needs to be serviced in any way, take
the vehicle to an authorized Mercedes-Benz
Center.
Only seat accessories approved by
Mercedes-Benz may be used.
Both driver and the front passenger should
always use the 56 indicator lamp
as an indication of whether or not the front
passenger is properly positioned.
Warning!G
If the 56 indicator lamp illuminates
when an adult or someone larger than a
small individual is in the front passenger
seat, have the front passenger re-position
himself or herself in the seat until the
56 indicator lamp goes out.
More information about air bag display
messages (
컄 page 332).
In the event of a collision, the air bag control
unit will not allow front passenger front air
bag deployment when the OCS classified
the front passenger seat occupant as being
up to or less than the weight of a typical
12-month-old child in a standard child
restraint or if the front passenger seat is
sensed as being empty.
When the OCS senses that the front passenger seat occupant is classified as being up
to or less than the weight of a typical
12-month-old child in a standard child
restraint, the 56 indicator lamp will
illuminate when the engine is started and remain illuminated, indicating that the front
passenger front air bag is deactivated.
When the OCS senses that the front passenger seat is classified as being empty, the
56 indicator lamp will illuminate
when the engine is started and remain
illuminated, indicating that the front
passenger front air bag is deactivated.
Safety and Security
Occupant safety
When the OCS senses that the front passenger seat occupant is classified as being
heavier than the weight of a typical
12-month-old child seated in a standard
child restraint or as being a small individual
(such as a young teenager or a small adult),
the 56 indicator lamp will illuminate
for approximately 6 seconds when the engine is started and then, depending on occupant weight sensor readings from the seat,
remain illuminated or go out. With the
56 indicator lamp illuminated, the
front passenger front air bag is deactivated.
With the 56 indicator lamp out, the
front passenger front air bag is activated.
When the OCS senses that the front passenger seat occupant is classified as an adult or
someone larger than a small individual, the
56 indicator lamp will illuminate for
approximately 6 seconds when the engine is
started and then go out, indicating that the
front passenger front air bag is activated.
컄컄
65
Safety and Security
Occupant safety
컄컄
If the 56 indicator lamp is
illuminated, the front passenger front air
bag is deactivated and will not be deployed.
If the 56 indicator lamp is not
illuminated, the front passenger front air
bag is activated and will be deployed:
앫 in the event of certain frontal impacts
앫 if impact exceeds a preset deployment
threshold
앫 independently of the front side impact
air bags and/or rear side impact air
bags*.
If the front passenger front air bag is
deployed, the rate of inflation will be
influenced by:
앫 the rate of vehicle deceleration as as-
sessed by the air bag control unit
앫 front passenger’s weight category as
identified by the Occupant Classification
System (OCS).
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 or child restraint 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.
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:
앫 Your vehicle is equipped with air bag
technology designed to turn off the front
passenger front air bag in your vehicle
when the system senses the weight of a
typical 12-month-old child or less along
with the weight of a standard appropriate child restraint on the front passenger seat.
앫 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 the back seat.
66
앫 If you must install a rear-facing child
restraint on the front passenger seat
because circumstances require you to
do so, make sure that the 56 indicator lamp is illuminated, indicating
that the front passenger front air bag is
deactivated. Should the 56 indicator lamp not illuminate or go out while
the restraint is installed, please check
installation. Periodically check the
56 indicator lamp while driving
to make sure the 56 indicator
lamp is illuminated. If the 56 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.
앫 If you have to place a child in a
forward-facing 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. For
children larger than the typical
12-month-old child, the front passenger
front air bag may or may not be
activated (
컄 page 65).
Safety and Security
Occupant safety
Deployment of the driver front air bag does
i
not mean that the front passenger front air bag
also should have deployed.
The Occupant Classification System (
may have determined:
앫 that the seat was empty or occupied by the
weight up to or less than that of a typical
12-month-old child seated in a standard
child restraint - both instances where 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.
앫 that the seat was occupied by a small individ-
ual (such as a young teenager or a small
adult) or a child weighing more than the
weight of a typical 12-month-old child in a
standard child restraint - instances where
the system may suppress 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.
컄 page 64)
67
Safety and Security
Occupant safety
The 56 indicator lamp is located in
the center console.
1 Front passenger front air bag off
indicator lamp
The 56 indicator lamp 1 will be
illuminated, except with the SmartKey
removed from the starter switch or with
the starter switch in position 0.
Warning!G
If the 1 indicator lamp and the
56 indicator lamp are lit at the same
time, there is a malfunction in the Occupant
Classification System. The front passenger
front air bag will be deactivated in this case.
In order to ensure proper operation of the air
bag system and OCS:
앫 Have the system checked as soon as
possible by qualified technicians.
Contact an authorized Mercedes-Benz
Center.
앫 Sit properly belted in a nearly upright
position with your back against the seat
backrest.
앫 Do not lean on the armrests or lift your-
self from the seat by using the handle
over the door as this may cause the OCS
to be unable to correctly approximate
the occupant weight category.
앫 Only have the seat repaired or replaced
by an authorized Mercedes-Benz Center.
앫 Read and observe all warnings in this
chapter.
Self-test Occupant Classification
System
After turning the SmartKey in the starter
switch to position 1 or 2, the
56 indicator lamp located in the
center console illuminates. If an adult occupant is properly sitting on the front passenger seat and the system senses the
occupant as being an adult, the
56 indicator lamp will illuminate
and go out after approximately 6 seconds.
If the seat is not occupied and the system
senses the front passenger seat as being
empty, the 56 indicator lamp will
illuminate and not go out.
68
Warning!G
If the 56 indicator lamp should not
illuminate, the system is not functioning.
You must see an authorized Mercedes-Benz
Center before seating any child on the front
passenger seat.
More information can be found in the
“Practical hints” section (
컄 page 332).
Warning!G
Never place anything between seat cushion
and child seat (e.g. pillow), since it reduces
the effectiveness of the Occupant Classification System. The bottom of the child seat
must make full contact with the passenger
seat cushion. An incorrectly mounted child
seat could cause injuries to the child in case
of an accident, instead of increasing protection for the child.
Follow the manufacturer’s instructions for
installation of child seats.
Seat belts
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.
For more information, see “Fastening the
seat belt” (
i
eling with you in the vehicle and restraint systems for infants and children, see “Children in
the vehicle” (
컄 page 43).
For information on infants and children trav-
컄 page 74).
Safety and Security
Occupant safety
Warning!G
Always fasten your seat belt before driving
off. Always make sure all of your passengers
are properly restrained, including those sitting in the rear.
Failure to wear and properly fasten and
position your seat belt greatly increases
your risk of injuries and their likely severity
in an accident. You and your passengers
should always wear seat belts.
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. Air bags can only protect as
they are designed if the occupants are
properly wearing their seat belts.
69
Safety and Security
Occupant safety
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 the seat belt in a collision. If you slide
under it, the 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 nearly upright position and the
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 time.
Warning!G
Damaged seat belts or belts that were highly
stressed in an accident must be replaced
and their anchoring points must also 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.
Warning!G
USE SEAT BELTS PROPERLY
앫 Seat belts can only work 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.
앫 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 air bag,
passenger front air bag, front side impact air bags, rear side impact air bags*,
window curtain air bags for side windows), ETD (seat belt emergency tensioning device), and front seat knee
bolsters. The system is designed to enhance the protection offered to properly
belted occupants in certain frontal (front
air bags and ETD)
70
Safety and Security
Occupant safety
and side (front side impact air bags, rear
side impact air bags*, window curtain
air bags and ETD) impacts which exceed
preset deployment thresholds.
앫 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 belt would also apply too
much force to the ribs or abdomen,
which could severely injure internal organs such as your liver or spleen.
앫 Never wear belts over rigid or breakable
objects in or on your clothing, such as
eyeglasses, pens, keys, etc., as these
might cause injuries.
앫 Position the lap belt as low as possible
on your hips and not across the abdomen . I f t he b el t i s p os it io ne d a cr os s y ou r
abdomen, it could cause serious injuries
in a crash.
앫 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.
앫 Belts should not be worn twisted. In a
crash, you wouldn’t have the full width
of the belt to distribute impact forces.
The twisted belt against your body could
cause injuries.
앫 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.
앫 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.
앫 When using a seat belt to secure infant
or toddler restraints or children in
booster seats, always follow the child
seat manufacturer’s instructions.
Enhanced seat belt reminder system
When the engine is started, the seat belt
telltale < will always illuminate
for 6 seconds to remind you and your passengers to fasten your seat belts.
If the driver’s seat belt is not fastened
when the engine is started, an additional
warning chime will also sound for a maximum of 6 seconds or until the driver’ s
seat belt 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,
앫 the seat belt telltale < remains illu-
minated for as long as either the driver’s or front passenger’s seat belt is not
fastened.
앫 and if the vehicle speed once exceeds
15 mph (25 km/h), the seat belt
telltale < starts flashing and a
warning chime sounds with increasing
71
Safety and Security
Occupant safety
intensity for a maximum of 60 seconds
or until the driver’s and the front passenger’s seat belt are fastened.
If you and/or your passenger release
the seat belt during driving, the seat
belt telltale < starts flashing and a
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 <
stops flashing but continues to be illuminated.
After a vehicle standstill the warning
chime is reactivated and the seat belt
telltale < is flashing again if the vehicle speed once exceeds 15 mph
(25 km/h).
The seat belt telltale < 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”
(
컄 page 328).
Emergency tensioning device (ETD),
seat belt force limiter
The seat belts for the front and rear outer
seats are equipped with emergency
tensioning devices and belt force limiters.
The ETD is designed to activate in the
following cases:
앫 in frontal or rear-end impacts
exceeding the system deployment
threshold.
앫 if the restraint systems are operational
and functioning correctly, see
1 indicator lamp (
The ETDs for the front seats will only acti-
i
vate if the respective front seat belt is fastened
(latch plate properly inserted into buckle).
The ETDs for the rear outer seats will activate
with or without the respective seat belt fastened.
컄 page 58).
When activated, emergency tensioning
devices remove slack from the belts. Belt
force limiters reduce the force exerted by
the seat belts on occupants during a crash.
Warning!G
An emergency tensioning device (ETD) that
was activated must be replaced.
When disposing the emergency tensioning
device, our safety instructions must be
followed. These are available at your
authorized Mercedes-Benz Center.
72
Safety and Security
Occupant safety
Active head restraint
The active front seat head restraints are intended to offer the driver and front passenger increased protection from whiplash
type injuries in rear-end collisions. In the
event of a rear-end collision exceeding the
systems’ deployment threshold, the active
head restraints on the driver’s and front
passenger’s seats are designed to move
forward in the direction of travel, providing
the head with increased support earlier on
in the collision sequence. The active head
restraints activate whether the seat is occupied or not.
Warning!G
For your protection, drive only with properly
positioned head restraints.
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.
Warning!G
Only use seat or head restraint covers which
have been tested and approved by
Mercedes-Benz for your vehicle model.
Using other seat or head restraint covers
may interfere with or prevent the activation
of the active head restraints. Contact an
authorized Mercedes-Benz Center for
availability.
Do not attach any objects (e.g. hangers) to
the head restraint posts. Otherwise, the active head restraints may not be able to function properly or offer the intended degree of
protection in the event of an accident.
You cannot remove the active head restraints on the driver’s and front passenger’s seat.
For removal of the active head restraints
we recommend that you contact an
authorized Mercedes-Benz Center.
For information on head restraint adjustment, see “Seats” (
컄 page 34).
For information on resetting the activated
active head restraints, see “Resetting activated head restraints” (
컄 page 365).
73
Safety and Security
Occupant safety
Children in the vehicle
If an infant or child is traveling with you in
the vehicle:
왘 Secure the child using an infant or child
restraint appropriate to the age and
size of the child.
왘 Make sure that the infant or child is
properly secured at all times while the
vehicle is in motion.
Warning!G
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system. The children could
앫 injure themselves on parts of the vehicle
앫 be seriously or fatally injured through
excessive exposure to extreme heat or
cold
If children open a door, they could
앫 injure other persons
앫 get out of the car and injure themselves
or be injured by oncoming 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 on these
parts.
Do not carry heavy or hard objects in the
passenger compartment or trunk unless
they are firmly secured in place. For more information, see “Loading” (
see “Useful features” (
“Controls in detail ” chapter.
Unsecured or improperly positioned cargo
increases a child’s risk of injury in the event
of
앫 strong braking maneuvers
앫 sudden changes of direction
앫 an accident
컄 page 230), and
컄 page 237) in the
Infant and child restraint systems
We recommend all infants and children be
properly restrained at all times while the
vehicle is in motion.
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 child
restraint instructions for mounting. Then
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 belt is now locked. Push down
on child restraint to take up any slack.
To deactivate, release seat belt buckle and
let seat belt retract completely. The seat
belt can again be used in the usual
manner.
74
Warning!G
Never release the seat belt buckle while the
vehicle is in motion, since the special seat
belt retractor will be deactivated.
Information on child seats with anchor fit-
i
tings for tether anchorages (
For information on LATCH-type child seat an-
chors (
컄 page 79).
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.
Infants and small children should be seated in an
appropriate infant or child restraint system properly secured in accordance with the manufacturer's instructions for the child restraint, that
complies with U.S. Federal Motor Vehicle Safety
Standards 213 and 225 and Canadian Motor
Vehicle Safety Standards 213 and 210.2.
컄 page 77).
A statement by the child restraint manufac-
!
turer 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, or toddler restraint, or
booster seat, be 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.
Safety and Security
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 or child restraint 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 never place their bodies or lean their heads in
the area of the door where the front side impact air bag and/or the rear side impact
air bag* inflates. This could result in serious
injuries or
컄컄
75
Safety and Security
Occupant safety
컄컄
death should the air bag be triggered. Always sit nearly upright, properly use the
seat belts and use an appropriately sized infant or 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:
앫 Your vehicle is equipped with air bag
technology designed to turn off the front
passenger front air bag in your vehicle
when the OCS senses the weight of a
typical 12-month-old child or less along
with the weight of a standard
appropriate child restraint on the front
passenger seat.
앫 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 the back
seat.
앫 If you must install a rear-facing child
restraint on the front passenger seat
because circumstances require you to
do so, make sure that the
56 indicator lamp is illuminated,
indicating that the front passenger front
air bag is deactivated. Should the
56 indicator lamp not illuminate
or go out while the restraint is installed,
please check installation. Periodically
check the 56 indicator lamp
while driving to make sure the
56 indicator lamp is illuminated.
If the 56 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.
앫 If you have to place a child in a
forward-facing 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. For
children larger than the typical
12-month-old child, the front passenger
front air bag may or may not be activat-
컄 page 65).
ed (
76
Safety and Security
Occupant safety
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 belt positioning
for children from 41 lbs 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.
Do not leave children unattended in the
vehicle, even if the children are secured in a
child restraint system. Unsupervised
children in a child restraint system may use
vehicle equipment and may cause an accident and/or serious personal injury.
Installation of infant and child restraint
systems
This vehicle is equipped with tether
anchorages for a top tether strap at each
of the rear seating positions.
1 Cover of top anchorage ring
왘 Make sure the rear backrest is locked
in its upright position (
컄 page 235).
컄컄
77
Safety and Security
Occupant safety
컄컄
Warning!G
Always lock backrest in its upright position
when rear seat bench is occupied by passengers, or the extended cargo area is not in
use. Check for secure locking by pushing
and pulling on the backrest.
왘 Remove cover 1 from anchorage
ring 3.
왘 Guide tether strap between head
restraint and top of seat back.
Head restraint must be installed and
positioned such that the top tether
strap can pass freely between the head
restraint and top of seat back.
Make sure the tether strap is not
twisted.
2 Hook
3 Anchorage ring
왘 Securely fasten hook 2, which is part
of the tether strap, to anchorage
ring 3.
For safety, make sure the hook 2 has
i
attached to the anchorage ring 3 beyond the
safety catch, as illustrated.
Once the top tether anchorage hook is
attached, the child restraint itself can be
secured. Secure the child restraint and
tighten the top tether strap according to
the child restraint manufacturer’s instructions.
왘 Reinstall cover 1 after removing the
tether strap.
78
Safety and Security
Occupant safety
Child seat anchors – LATCH-type
This vehicle is equipped with two LATCH(L
ower Anchors and Tethers for CHildren)
type anchors (at each of the outer rear
seats) for the installation of a LATCH-type
child seat with the matching mounting
fittings.
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 belt positioning for children over
41 lbs until they reach a height where a
lap/shoulder belt fits properly without a
booster.
Install child seat according to manufacturer’s instructions.
The child seat must be firmly attached to the
right and left side anchors 1.
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 anchor fittings must be replaced.
Do not leave children unattended in the
vehicle, even if the children are secured in a
child restraint system.
With a child seat installed in the left rear
i
seat, the seat belt for the center seat occupied
by a passenger must operate freely. Guide seat
belt between its seat cushion mount and backrest mount along outside of right side child seat
anchor.
Non-LATCH-type child seats may also be
i
used and can be installed using the vehicle’s
seat belt system. Install child seat according to
the manufacturer’s instructions.
LATCH-type anchors
The LATCH-type anchors are located between the seat cushion and the backrest.
1 Anchors
왘 Install child seat according to the
manufacturer’s instructions.
79
Safety and Security
Occupant safety
Blocking of rear door window operation
You can block the rear door window
operation (for instance when you have
children riding in the rear passenger
compartment).
The override switch is located on the door
control panel of the driver’s door.
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.
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. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
Activating override switch
왘 Slide override switch 3 to the right in
direction 2.
The rear door windows can no longer
be operated using the respective
switch located in the rear doors.
Operation of the rear door windows with the
i
switches located on the door control panel of the
driver’s door is still possible.
Deactivating override switch
왘 Slide override switch 3 to the left in
direction 1.
The rear door windows can be operated
again using the respective switch
located in the rear doors.
For more information, see “Power windows” (
컄 page 221).
80
왔 Panic alarm*
1 Â button
Canada only:
i
Only vehicles equipped with an anti-theft alarm
system* have SmartKeys with integrated panic
button 1.
USA only:
i
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 interfer-
ence, and
(2) this device must accept any interference re-
ceived, including interference that may
cause undesired operation.
Any unauthorized modification to this device
could void the user’s authority to operate the
equipment.
Canada only:
i
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 re-
ceived, 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.
Safety and Security
Panic alarm*
Activating
왘 Press and hold button  for at least
1 second.
An audible alarm and flashing exterior
lamps will operate briefly.
Deactivating
왘 Press button  again.
or
왘 Insert SmartKey in starter switch.
81
Safety and Security
Driving safety systems
In this section you will find information on
the following driving safety systems:
앫 ABS (Antilock Brake System)
앫 BAS (Brake Assist System)
®
앫 ESP
앫 4MATIC (Four Wheel Electronic
(Electronic Stability Program)
Traction System)
Warning!G
The following factors increase the risk of
accidents:
앫 Excessive speed, especially in turns
앫 Wet and slippery road surfaces
앫 Following another vehicle too closely
®
The ABS, BAS, ESP
equipped) cannot reduce this risk.
Always adjust your driving style to the
prevailing road and weather conditions.
In winter operation, the maximum
i
effectiveness of the ABS, ESP
so equipped) is only achieved with winter tires
컄 page 308), or snow chains as required.
(
, and 4MATIC (if so
®
, and 4MATIC (if
ABS
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.
On slippery road surfaces, the ABS will
respond even to light brake pressure.
The - indicator lamp in the instrument
cluster (
컄 page 24) comes on when you
switch on the ignition. It goes out when the
engine is running.
82
Safety and Security
Driving safety systems
Braking
At the instant one of the wheels is about to
lock up, a slight pulsation can be felt in the
brake pedal, indicating that the ABS is in
the regulating mode.
왘 Keep firm and steady pressure on the
brake pedal while experiencing the
pulsation.
Continuous steady brake pedal pressure
yields the advantages provided by the ABS,
namely braking power and 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
왘 Keep continuous full pressure on the
brake pedal.
Warning!G
When the ABS is malfunctioning, the BAS
and the ESP
sic driving and braking functions are still
available
When the ABS is malfunctioning, the wheels
may lock during hard braking, reducing
steering capability and extending the braking distance.
®
are also switched off. The ba-
Warning!G
The ABS cannot prevent the natural laws of
physics from acting on the vehicle, nor can
it increase braking or steering efficiency
beyond that afforded by the condition of the
vehicle brakes and tires or the traction available on the road surface. The ABS cannot
prevent accidents, including those resulting
from excessive speed in turns, following another vehicle too closely, or hydroplaning.
Only a safe, attentive, and skillful driver can
prevent accidents. The capabilities of an
ABS equipped vehicle must never be exploited in a reckless or dangerous manner which
could jeopardize the user’s safety or the
safety of others.
For more information, see the “Practical
hints” section (
컄 page 322).
83
Safety and Security
Driving safety systems
BAS
The Brake Assist System (BAS) operates in
emergency situations. If you apply the
brakes very quickly, the BAS automatically
provides full brake boost, thereby potentially reducing the braking distance.
왘 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 is malfunctioning, the brake system is still functioning normally, but without
the additional brake boost available that
BAS would normally provide in an emergency braking maneuver. Therefore, the braking
distance may increase.
Warning!G
The BAS cannot prevent the natural laws of
physics from acting on the vehicle, nor can
it increase braking efficiency beyond that
afforded by the condition of the vehicle
brakes and tires or the traction. The BAS
cannot prevent accidents, including those
resulting from excessive speed in turns,
following another vehicle too closely, or
hydroplaning. Only a safe, attentive, and
skillful driver can prevent accidents. The
capabilities of a BAS equipped vehicle must
never be exploited in a reckless or dangerous manner which could jeopardize the
user’s safety or the safety of others.
84
®
ESP
The Electronic Stability Program (ESP®) is
operational as soon as the engine is running and monitors the vehicle’s traction
(force of adhesive friction between the
tires and the road surface) and handling.
The ESP
®
recognizes when a wheel is
spinning or if the vehicle starts to skid. By
applying the brakes to the appropriate
wheel and by limiting the engine output,
the ESP
The ESP
®
works to stabilize the vehicle.
®
is especially useful while driving
off and on wet or slippery road surfaces.
The ESP
®
also stabilizes the vehicle during
braking and steering maneuvers.
The ESP
®
warning lamp v in the
instrument cluster flashes when the ESP
is engaged.
The ESP
®
warning lamp v in the
instrument cluster comes on when you
switch on the ignition. It goes out when the
engine is running.
Warning!G
Never switch off the ESP® when you see the
®
ESP
warning lamp v flashing in the
instrument cluster. In this case, proceed as
follows:
앫 While driving off, apply as little throttle
as possible.
앫 While driving, ease up on the accelera-
tor.
앫 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.
®
Safety and Security
Driving safety systems
Warning!G
The ESP® cannot prevent the natural laws of
physics from acting on the vehicle, nor can
it increase the traction afforded by the existing road and tire conditions. The ESP
cannot prevent accidents, including those
resulting from excessive speed in turns or
hydroplaning. Only a safe, attentive, and
skillful driver can prevent accidents. The
capabilities of an ESP
must never be exploited in a reckless or dangerous manner which could jeopardize the
user’s safety or the safety of others.
®
equipped vehicle
®
85
Safety and Security
Driving safety systems
Vehicles without 4MATIC:
!
Because the ESP
engine must be turned off (SmartKey in starter
switch position 0 or 1) when
앫 the parking brake is being tested on a brake
test dynamometer
앫 the vehicle is being towed with the front axle
raised
Active braking action through the ESP® may
otherwise seriously damage the brake system.
For information on vehicles with 4MATIC, see
“Four wheel electronic traction system (4MATIC)
with the ESP
The ESP® will only function properly if you
i
use wheels of the recommended tire size
컄 page 403).
(
®
operates automatically, the
®
” (컄 page 88).
For more information, see the “Practical
hints” section (
(
컄 page 335).
컄 page 327) and
Electronic traction system
The electronic traction system is a
component of ESP
®
.
The electronic traction system improves
the vehicle’s ability to utilize available
traction, especially under slippery road
conditions by applying the brakes to a
spinning wheel.
When you switch off the ESP
®
, the
electronic traction system is still enabled.
Warning!G
If you are driving too fast, the electronic
traction system cannot reduce the risk of an
accident.
The electronic traction system cannot prevent the natural laws of physics from acting
on the vehicle.
Switching off the ESP
®
Warning!G
The ESP® should not be switched off during
normal driving other than in the circumstances described below. Disabling of the
system will reduce vehicle stability in standard driving maneuvers.
Do not switch off the ESP
Minispare wheel is mounted.
®
when a
To improve the vehicle’s traction, turn off
the ESP
®
in driving situations where it
would be advantageous to have the drive
wheels spin and thus cut into surfaces for
better grip such as:
앫 when driving with snow chains
앫 in deep snow
앫 in sand or gravel
Switch on the ESP® immediately if the
!
aforementioned circumstances do not apply
anymore.
86
Safety and Security
Driving safety systems
When you switch off the ESP
앫 the ESP
앫 the engine output is not limited, which
®
does not stabilize the vehicle
®
allows the drive wheels to spin and
thus cut into surfaces for better grip
앫 the traction control will still apply the
brakes to a spinning wheel
앫 the ESP
®
continues to operate when
you are braking
앫 you cannot activate the cruise control
앫 the cruise control switches off if
currently activated
When the ESP® is switched off and one or
i
more drive wheels are spinning, the ESP
ing lamp v in the instrument cluster flashes.
However, the ESP
hicle.
®
will then not stabilize the ve-
®
warn-
The ESP
®
switch is located on the center
console.
®
1 ESP
왘 With the engine running, press ESP
switch
switch 1 until the ESP
®
warning
lamp v in the instrument cluster
comes on.
The ESP
®
is switched off.
Warning!G
When the ESP® warning lamp v is
illuminated continuously, the ESP
switched off or is not operational due to a
malfunction. Vehicle stability in standard
driving maneuvers reduces.
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
®
.
may cause serious damage to the drivetrain
which is not covered by the Mercedes-Benz
Limited Warranty.
Switching on the ESP
왘 Press ESP
®
switch 1 until the ESP®
®
warning lamp v in the instrument
cluster goes out.
You are now again in normal driving
mode with ESP
®
switched on.
®
is
®
switched off. This
87
Safety and Security
Driving safety systems
Four wheel electronic traction system
(4MATIC) with the ESP
®
Models with all-wheel-drive only.
The 4MATIC improves vehicle’s ability to
use available traction, e.g. during winter
operation in mountains under snowy
conditions, by applying power to all four
wheels.
Warning!G
If you see the ESP® warning lamp v
flashing in the instrument cluster, proceed
as follows:
앫 While driving off, apply as little throttle
as possible
앫 While driving, ease up on the accelera-
tor
앫 Adapt your speed and driving style to
the prevailing road conditions
Failure to observe these guidelines could
cause the vehicle to skid.
®
The ESP
ing from excessive speed.
!
Otherwise the transfer case can be damaged,
which is not covered by the Mercedes-Benz
Limited Warranty.
!
ed on a two-axle dynamometer.
Otherwise the transfer case can be damaged,
which is not covered by the Mercedes-Benz
Limited Warranty.
cannot prevent accidents result-
Do not tow with one axle raised.
Performance testing must only be conduct-
Because the ESP® operates automatically,
!
the engine must be shut off (SmartKey in starter
switch position 0 or 1) when the parking brake is
being tested on a brake test dynamometer.
®
Active braking action through the ESP
otherwise seriously damage the front or rear axle
brake system.
Operational tests with the engine running can
only be conducted on a two-axle dynamometer.
At highly demanding operating conditions,
i
the electronic traction system may temporarily
switch off to prevent overheating of the drive
wheel brakes. The message
See Operator’s Manual
the multifunction display while the ESP
lamp v is flashing. The ESP
ing normally.
unavailable
will then appear in
may
®
®
warning
is still function-
88
왔 Anti-theft systems
Immobilizer
The immobilizer prevents unauthorized
persons from starting your vehicle.
Activating
왘 Remove the SmartKey from the starter
switch.
Deactivating
왘 Switch on the ignition (컄 page 32).
Starting the engine will also deactivate the
i
immobilizer.
In case the engine cannot be started (yet the ve-
hicle’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).
Anti-theft alarm system*
Once the alarm system has been armed, a
visual and audible alarm is triggered when
someone opens
앫 a door
앫 the trunk
앫 the hood
The alarm will stay on even if the activating
element (e. g. a door) is immediately
closed.
Safety and Security
Anti-theft systems
The alarm system will also be triggered
when
앫 opening the vehicle with the
mechanical key
앫 someone opens a door from the inside
앫 someone opens the trunk with the
emergency release button
If the alarm stays on for more than
i
30 seconds, a call to the Response Center is initiated automatically by the Tele Aid system*
컄 page 247) provided Tele Aid service was
(
subscribed to and properly activated, and that
necessary cellular service and GPS coverage are
available.
89
Safety and Security
Anti-theft systems
Arming the alarm system
The indicator lamp is in the center console.
1 Indicator lamp
왘 Lock the vehicle with the SmartKey.
The turn signal lamps flash three times
and an acoustic signal sounds three
times, to indicate that the alarm system is armed.
Indicator lamp 1 begins to flash after
approximately 30 seconds after arming
the alarm system.
If the turn signal lamps do not flash three
i
times, one of the following elements may not be
properly closed:
앫 a door
앫 the trunk
Close the respective element and lock the vehicle again.
Disarming the alarm system
왘 Unlock the vehicle with the SmartKey.
The turn signal lamps flash once and an
acoustic signal sounds once, to
indicate that the alarm system is disarmed.
The alarm system will rearm automatically
i
after approximately 40 seconds if neither a door
nor the trunk lid was opened.
Canceling the alarm
To cancel the alarm:
왘 Press the Œ or ‹ button on the
SmartKey.
or
왘 Insert the SmartKey in the starter
switch.
90
Controls in detail
Locking and unlocking
Seats
Memory function*
Lighting
Instrument cluster
Control system
Manual transmission
Automatic transmission*
Good visibility
Climate control
Automatic climate control
Audio system
Power windows
Power tilt/sliding sunroof*
Driving systems
Loading
Useful features
91
Controls in detail
Locking and unlocking
In the “Controls in detail” section you will
find detailed information on how to operate the equipment installed on your vehicle. If you are already familiar with the
basic functions of your vehicle, this section
will be of particular interest to you.
To quickly familiarize yourself with the
basic functions of the vehicle, refer to the
“Getting started” section of this manual.
The corresponding page numbers are
given at the beginning of each segment.
For more information on locking and
unlocking, see “Getting started”
(
컄 page 32) and (컄 page 54).
SmartKey
Your vehicle comes supplied with two
SmartKeys, each with remote control and
a removable mechanical key.
The locking tabs for the mechanical key
portion of the two SmartKeys are a
different color to help distinguish each
SmartKey unit.
The SmartKey provides an extended operating range. To prevent theft, however, it is
advisable to only unlock the vehicle when
you are in close proximity to it.
Only vehicles equipped with an anti-theft alarm
system* have SmartKeys with integrated panic
button 6.
To prevent possible malfunction, avoid ex-
!
posing the SmartKey to high levels of electromagnetic radiation.
컄 page 81)
92
Controls in detail
Locking and unlocking
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. It is possible
for children to open a locked door from the
inside, which could result in an accident
and/or serious personal injury.
USA only:
i
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 interfer-
ence, 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.
Canada only:
i
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.
You can also open or close the windows and
i
the tilt/sliding sunroof* using the SmartKey
컄 page 223).
(
If you can no longer lock or unlock the vehi-
!
cle with the SmartKey, then either the batteries
in the SmartKey are discharged, the SmartKey is
malfunctioning or the vehicle battery is drained.
앫 Try second SmartKey.
앫 Check the batteries in the SmartKey
컄 page 95) and replace them if necessary
(
컄 page 366).
(
앫 Use the mechanical key to unlock the driv-
er’s door (
컄 page 362).
(
컄 page 361) and the trunk
앫 Use the mechanical key to lock the driver’s
컄 page 362) and the trunk
door (
컄 page 99).
(
앫 Have the vehicle battery and the battery con-
nections checked (
If the SmartKey is malfunctioning, contact
Roadside Assistance or an authorized
Mercedes-Benz Center.
컄 page 383).
Factory setting
When unlocking or locking the vehicle with
i
the SmartKey an acoustic signal sounds. The
acoustic signal is activated at the factory. If you
wish to deactivate the feature, or adjust its signal
volume, contact an authorized Mercedes-Benz
Center.
Global unlocking
왘 Press button Œ.
앫 All turn signal lamps flash once.
앫 An acoustic signal sounds once.
앫 The locking knobs in the doors
move up.
앫 The anti-theft alarm system* is dis-
armed.
93
Controls in detail
Locking and unlocking
The vehicle will lock again automatically
and rearm the anti-theft alarm system*
within approximately 40 seconds of unlocking if:
앫 neither door nor trunk is opened
앫 the SmartKey is not inserted in the
starter switch
앫 the central locking switch is not
activated
Global locking
왘 Press button ‹.
앫 All turn signal lamps flash three
times.
앫 An acoustic signal sounds three
times.
앫 The locking knobs in the doors
move down.
앫 The anti-theft alarm system* is
armed.
Selective setting
If you frequently travel alone, you may wish
to reprogram the SmartKey so that pressing button Œ only unlocks the driver’s
door and the fuel filler flap.
왘 Press and hold buttons Œ and ‹
simultaneously for about 5 seconds until battery check lamp 5 (
컄 page 92)
flashes twice.
The SmartKey will then function as
follows:
Unlocking driver’s door and fuel filler
flap
왘 Press button Œ once.
앫 All turn signal lamps flash once.
앫 An acoustic signal sounds once.
앫 The locking knob in the driver’s
door moves up.
앫 The anti-theft alarm system* is dis-
armed.
Global unlocking
왘 Press button Œ twice.
앫 All turn signal lamps flash once.
앫 An acoustic signal sounds once.
앫 The locking knobs in the doors
move up.
앫 The anti-theft alarm system* is dis-
armed.
Global locking
왘 Press button ‹.
With the trunk and all doors closed:
앫 All turn signal lamps flash three
times.
앫 An acoustic signal sounds three
times.
앫 The locking knobs in the doors
move down.
앫 The anti-theft alarm system* is
armed.
94
Controls in detail
Locking and unlocking
Restoring to factory setting
왘 Press and hold buttons Œ and ‹
simultaneously for about 5 seconds until Battery check lamp 5 (
컄 page 92)
flashes twice.
Unlocking and opening the trunk
You can unlock and open the trunk
separately.
A minimum height clearance of 5.71 ft
(1.74 m) is required to open the trunk lid.
왘 Press button Š until trunk lid
unlocks and begins to open.
The trunk lid swings open upwards automat-
!
ically. Always make sure there is sufficient overhead clearance.
If the trunk does not open, it is still locked
i
separately (
컄 page 99).
The trunk can also be opened from its
inside in an emergency, see “Trunk emergency release” (
컄 page 98).
Checking the batteries
왘 Press button ‹ or Œ.
Battery check lamp (
컄 page 92) comes
on briefly to indicate that the SmartKey
batteries are in order.
If the battery check lamp does not come on
!
briefly during check, then the SmartKey batteries are discharged.
Replace the batteries (
You can obtain the required batteries at any
authorized Mercedes-Benz Center.
If the batteries are checked within signal
i
range of the vehicle, pressing the ‹ or Œ
button will lock or unlock the vehicle
accordingly.
컄 page 366).
Loss of SmartKey or mechanical key
If you lose a SmartKey or mechanical key,
you should do the following:
왘 Have the SmartKey deactivated by an
authorized Mercedes-Benz Center.
왘 Report the loss of the SmartKey or the
mechanical key immediately to your
car insurance company.
왘 Have the mechanical lock replaced if
necessary.
Your authorized Mercedes-Benz Center
will be glad to supply you with a
replacement.
95
Controls in detail
Locking and unlocking
Opening the doors from the inside
You can open a locked door from the
inside. Open door only when conditions
are safe to do so.
1 Locking knob
2 Inside door handle
If the vehicle has previously been locked
i
with the SmartKey, opening a door from the
inside will trigger the anti-theft alarm system*.
To cancel the alarm, do one of the following:
앫 Insert the SmartKey in the starter switch.
앫 Press button Œ or ‹ on the
SmartKey.
Front doors
왘 Pull on door handle 2 on the
respective front door to open door.
If door was locked, locking knob 1 will
move up.
If you hear a warning signal you have forgot-
i
ten to switch off the headlamps before opening
the driver’s door.
In addition the message
appears in the multifunction display.
Switch off the headlamps.
Switch off lights
Rear doors
왘 Pull up locking knob 1 on the
respective rear door to unlock door.
왘 Pull on door handle 2 on the
respective rear door to open door.
Opening the trunk
Warning!G
Only drive with the trunk closed as, among
other dangers such as blocked visibility,
exhaust fumes may enter the vehicle
interior.
You can open the trunk if the vehicle is stationary.
A minimum height clearance of 5.71 ft
(1.74 m) is required to open the trunk lid.
The trunk lid swings open upwards automat-
!
ically. Always make sure there is sufficient overhead clearance.
96
Controls in detail
Locking and unlocking
Opening the trunk from the outside
1 Handle
왘 Press and hold button Š on the
SmartKey until trunk unlocks and begins to open.
or
왘 Pull on handle 1.
The vehicle must be unlocked.
If the trunk does not open, it is still locked
i
separately (
i
in an emergency, see “Trunk emergency release” (
컄 page 99).
The trunk can also be opened from its inside
컄 page 98).
Opening the trunk from the inside
1 Remote trunk opening switch
왘 Press remote trunk opening switch 1
until the trunk begins to open.
The trunk opens. The indicator lamp in
remote trunk opening switch 1 comes
on and remains lit until the trunk is
closed.
If the trunk does not open, it is still locked
i
separately (
i
ing button Š on the SmartKey or from its inside in an emergency, see “Trunk emergency
release” (
컄 page 99).
The trunk can also be opened be opened us-
컄 page 98).
Closing the trunk
1 Handle
2 Handles
왘 Lower trunk lid by pulling firmly on
handle 1 or handles 2.
왘 Close trunk lid with hands placed flat
on the trunk lid.
Warning!G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
opening when closing the trunk.
컄컄
97
Controls in detail
Locking and unlocking
컄컄
Be especially careful when small children
are around.
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. A child’s
unsupervised access to a vehicle could
result in an accident and/or serious
personal injury.
Warning!G
Only drive with the trunk closed as, among
other dangers such as a blocked visibility,
exhaust fumes may enter the vehicle
interior.
Do not place the SmartKey in the open
i
trunk. You may lock yourself out.
If the vehicle was previously centrally
i
locked, the trunk will lock automatically after
closing it. The turn signals will flash three times
to confirm locking.
Trunk emergency release
With the emergency release button, the
trunk can be opened from inside the trunk.
The emergency release button is located
on the inside of the trunk lid.
1 Emergency release button
왘 Briefly press emergency release
button 1.
The trunk unlocks and the trunk lid
opens.
The trunk lid swings open upwards
!
automatically.
Illumination of the emergency release
button:
앫 The button flashes 30 minutes after
opening the trunk.
앫 The button flashes 60 minutes after
closing the trunk.
The emergency release button unlocks and
i
opens the trunk while the vehicle is standing still
or in motion.
The emergency release button does not
i
open the trunk lid if the vehicle battery is discharged or disconnected.
If the vehicle has previously been locked
i
with the SmartKey, opening the trunk from the
inside using the emergency release button will
trigger the anti-theft alarm system*.
To cancel the alarm, do one of the following:
앫 Press button Œ or ‹ on the
SmartKey.
앫 Insert the SmartKey in the starter switch.
98
Controls in detail
Locking and unlocking
Valet locking
To deny any unauthorized person access to
i
the trunk, lock it separately with the mechanical
key. Leave only the SmartKey less its mechanical key with the vehicle.
The lock is located next to the handle
above the rear license plate recess.
1 Neutral position
2 Locked
왘 Close the trunk (컄 page 97).
왘 Pull the mechanical key out of the
SmartKey (
컄 page 361).
왘 Turn the mechanical key clockwise to
position 2 and remove the mechanical key in that position to lock the
trunk.
The trunk remains locked even when the
vehicle is centrally unlocked.
You can only cancel the separate trunk lock-
i
ing mode by means of the mechanical key.
왘 Insert the mechanical key in the trunk
lid lock.
왘 Turn the mechanical key counterclock-
wise to neutral position 1 and remove
the mechanical key in that position to
unlock the trunk.
You can now open the trunk
(
컄 page 96).
Automatic central locking
The doors and the trunk automatically lock
when the ignition is switched on and the
wheels are turning at vehicle speeds of
approximately 9 mph (15 km/h) or more.
You can open a locked door from the
inside. Open door only when conditions
are safe to do so.
The doors unlock automatically after an ac-
i
cident if the force of the impact exceeds a preset
threshold.
To prevent the vehicle door locks from locking,
deactivate the automatic central locking when
the vehicle
앫 is pushed or towed
앫 is on a test stand
You can deactivate the automatic locking
mode using the control system, see “Setting automatic locking” (
컄 page 143).
왘 Insert the mechanical key in the trunk
lid lock.
99
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