Bluetooth® is a registered trademark of
Bluetooth SIG Inc.
R
DTS is a registered trademark of DTS, Inc.
R
Dolby and MLP are registered trademarks
of DOLBY Laboratories.
R
BabySmart™, ESP® and PRE-SAFE® are
registered trademarks of Daimler AG.
R
HomeLink® is a registered trademark of
Prince.
R
iPod® and iTunes® are registered
trademarks of Apple Inc.
R
Logic7® is a registered trademark of
Harman International Industries.
R
Microsoft® and Windows media® are
registered trademarks of Microsoft
Corporation.
R
SIRIUS is a registered trademark of Sirius
XM radio Inc.
R
HD Radio is a registered trademark of
iBiquity Digital Corporation.
R
Gracenote® is a registered trademark of
Gracenote, Inc.
R
ZAGATSurvey® and related brands are
registered trademarks of ZagatSurvey,
LLC.
In this Operator's Manual, you will find the
following symbols:
WARNING
G
Warning notes draw your attention to hazards
that
endanger
or life of others.
your health or life, or the health
X
X
(Y page)
YY
Display
This symbol designates an
instruction you must follow.
Several consecutive symbols
indicate
an
instruction with several
steps.
This symbol tells you where you
can find further information on a
topic.
This symbol indicates a warning or
an instruction that is continued on
the next page.
This font indicates a display
message in the multifunction
display/COMAND display.
!
Notes on material damage alert you to
dangers that could lead to damage to your
vehicle.
i
This symbol indicates useful instructions
or further information that could be helpful
to you.
Page 3
Welcome to the world of Mercedes-Benz
InformationProvidedby:
Before you
first drive off, read this Operator's
Manual carefully and familiarize yourself with
your vehicle. For your own safety and a longer
vehicle life, follow the instructions and
warning notices in this manual. Disregarding
them may lead to damage to the vehicle or
personal injury.
Vehicle damage resulting from the disregard
of the instructions is not covered by the
Mercedes-Benz Limited Warranty.
The equipment or model designation of your
vehicle may differ according to:
R
model
R
order
R
country variant
R
availability
Mercedes-Benz therefore reserves the right
to introduce changes in the following areas:
R
design
R
equipment
R
technical features
Therefore, descriptions may vary from those
of your own vehicle.
The following are integral components of the
vehicle:
R
Operator's Manual
R
Maintenance Booklet
R
Equipment-dependent supplements
Keep printed copies of the documents in the
vehicle at all times. If you sell the vehicle,
always pass the documents on to the new
owner.
The technical documentation team at
Daimler AG wishes you safe and pleasant
motoring.
Mercedes-Benz USA, LLC
Mercedes-Benz Canada, Inc.
A Daimler Company
2315841781
É2315841781{ËÍ
Page 4
InformationProvidedby:
Page 5
Contents
InformationProvidedby:
3
Index ....................................................... 4
Mercedes-Benz recommends that you use
genuine Mercedes-Benz parts, conversion
parts and accessories that have been
approved for your vehicle.
Mercedes-Benz tests
genuine parts as well as
conversion parts and accessories that have
been specifically approved for your vehicle for
their reliability, safety and suitability. Despite
ongoing market research, Mercedes-Benz is
unable to assess other parts. Therefore,
Mercedes-Benz accepts no responsibility for
the use of such parts in Mercedes-Benz
vehicles. This is also the case, even if they
have been independently or officially
approved. The use of non-approved parts
could affect your vehicle's operating safety.
Genuine Mercedes-Benz parts, approved
conversion parts and accessories are
available from any authorized Mercedes-Benz
Center. Here, you will receive advice about
permissible technical modifications, and the
parts will be professionally installed.
Vehicle damage resulting from the disregard
of the instructions is not covered by the
Mercedes-Benz Limited Warranty.
Vehicle equipment
This Operator's Manual describes all models
and all standard and optional equipment of
your vehicle available at the time of going to
print. Country-specific differences are
possible. Please note that your vehicle may
not be equipped with all features described.
This also applies to safety-related systems
and functions.
The equipment in your vehicle
may therefore differ from some of the
descriptions or illustrations.
The original purchase agreement lists all
systems installed in your vehicle.
Contact an authorized Mercedes-Benz Center
if you have any questions about equipment or
operation.
The Operator's Manual and the Maintenance
Booklet are important documents and should
be kept in the vehicle.
Printed Operator's Manual
The printed
Operator's Manual (including any
Supplements) must be observed.
There is no electronic update to the Digital
Operator's Manual. Amendments are only
made to the printed Operator's Manual.
Operator's Manual
General notes
Before you
first drive off, read this Operator's
Manual carefully and familiarize yourself with
your vehicle.
For your own safety and a longer vehicle life,
follow the instructions and warning notices in
this manual. Disregarding them may lead to
damage to the vehicle or personal injury.
Service and vehicle operation
Service and literature
Your vehicle
is covered under the terms of the
warranties printed in the Service and
Warranty Information booklet. Your
authorized Mercedes-Benz Center will
exchange or repair any defective parts
originally installed in the vehicle in
accordance with the terms of the following
warranties:
R
New Vehicle Limited Warranty
R
Emission Systems Warranty
R
Emission Performance Warranty
R
California, Connecticut, Maine,
Massachusetts, New York, Pennsylvania,
Rhode Island and Vermont Emission
Control Systems Warranty
R
State warranty enforcement laws (lemon
laws)
Page 31
Introduction
InformationProvidedby:
29
Information for customers in
California
In California, you have the right to exchange
a vehicle or receive a refund of the purchase
or leasing price if Mercedes-Benz USA, LLC
and/or an authorized workshop or
maintenance facility cannot, after several
authorized repairs, rectify considerable
damage to
or malfunctions of the vehicle that
are covered by the contractual warranty.
During the period of 18 months from original
delivery of the vehicle or the accumulation of
18,000 miles (approximately 29,000 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 serious defect or damage can result
in deadly or serious injury to the vehicle
occupants while driving AND this defect
has already been repaired at least twice
AND Mercedes-Benz, LLC has been
informed in writing of the necessity of a
repair.
(2) the defect or damage, though less
serious than
(1) above, has already been
repaired at least four times AND
Mercedes-Benz has been informed in
writing of the necessity of a repair.
(3) the vehicle cannot be used for longer
than 30 calendar days because of repair
work resulting from this or other serious
defects or damage.
Please send your written notice to:
Mercedes-Benz USA, LLC
Customer Assistance Center
One Mercedes Drive
Montvale, NJ 07645-0350
Maintenance
The Service and Warranty Booklet describes
all the necessary maintenance work which
should be done at regular intervals.
Always have the Service and Warranty
Booklet with you when you bring the vehicle
to an authorized Mercedes-Benz Center. The
service advisor will record every service for
you in the Service and Warranty Booklet.
Roadside Assistance
The Mercedes-Benz Roadside Assistance
Program offers technical help in the event of
a breakdown. Calls to the toll-free Roadside
Assistance Hotline are answered by our
agents 24 hours a day, 365 days a year.
1-800-FOR-MERCedes(1-800-367-6372)
(USA)
1-800-387-0100 (Canada)
For additional information, refer to the
Mercedes-Benz Roadside Assistance
Program brochure (USA) or the "Roadside
Assistance" section in the Service and
Warranty booklet (Canada). You will find both
in your vehicle literature portfolio.
Change of address or change of
ownership
In the event of a change of address, please
send us
the "Notification of Address Change"
in the Service and Guarantee booklet or
simply call the Mercedes-Benz Customer
Assistance Center (USA) at the hotline
number
1-800-FOR-MERCedes(1-800-367-6372) or
Customer Service Center (Canada) at
1-800-387-0100. This will assist us in
contacting you in a timely manner should the
need arise.
If you sell your Mercedes, please leave the
entire literature in the vehicle so that it is
available to the next owner.
If you have purchased a used car, please send
us the "Notification of Used Car Purchase" in
the Service and Guarantee booklet or simply
call the Mercedes-Benz Customer Assistance
Center (USA) at the hotline number
1-800-FOR-MERCedes(1-800-367-6372) or
Page 32
Introduction
InformationProvidedby:
30
Customer Service (Canada) at
1-800-387-0100.
Vehicle operation outside the USA
and Canada
If you plan to operate your vehicle in foreign
countries, please be aware that:
R
service facilities
or replacement parts may
not be readily available.
R
unleaded fuel for vehicles with a catalytic
converter may not be available. Leaded fuel
may cause damage to the catalytic
converter.
R
the fuel may have a considerably lower
octane rating. Unsuitable fuel can cause
engine damage.
Some Mercedes-Benz models are available
for delivery in Europe through our European
Delivery Program. For details, consult an
authorized Mercedes-Benz Center or write to
one of the following addresses.
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
systems. Electronic malfunctions could
seriously impair the operating safety of your
vehicle.
Contact an
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 when the
engine is running. You should therefore never
turn off the engine while driving.
G
Heavy blows against the vehicle underbody or
tires/wheels may cause serious damage and
impair the operating safety of your vehicle.
Such blows can be caused, for example, by
running over an obstacle, road debris or a
pothole.
If you feel a sudden significant vibration or
ride
to your vehicle has occurred:
R
turn on your hazard warning flashers.
R
slow down carefully.
R
drive with caution to an area which is a safe
distance from the road.
Inspect the vehicle underbody and tires/
wheels for possible damage. If the vehicle
appears unsafe, have it towed to the nearest
authorized Mercedes-Benz Center or other
qualified maintenance or repair facility for
further inspection or repairs.
authorized Mercedes-Benz Center
WARNING
disturbance,
or you suspect that damage
Operating safety
Important safety notes
WARNING
G
Work improperly carried out on electronic
components and associated software could
cause
vehicle's electronic components are
interconnected, any modifications made may
produce an undesired effect on other
to cease functioning. Because the
them
Declarations of conformity
Vehicle components which receive
and/or transmit radio waves
USA: "The wireless devices of this vehicle
comply with Part 15 of the FCC Rules.
Operation is subject to the following two
conditions: 1) These devices may not cause
harmful interference, and 2) These devices
must accept any interference received,
Page 33
Introduction
InformationProvidedby:
31
including interference that may cause
undesired operation. Changes or
modifications not expressly approved by the
party responsible for compliance could void
the user’s authority to operate the
equipment."
Canada: "The
wireless devices of this vehicle
comply with Industry Canada license-exempt
RSS standard(s). Operation is subject to the
following two conditions: (1) These devices
may not cause interference, and (2) These
devices must accept any interference,
including interference that may cause
undesired operation of the device."
Diagnostics connection
WARNING
G
If you connect equipment to the on-board
diagnostics connection, it can affect the
operation of the vehicle systems. This can
impair the operating safety of your vehicle
while driving. There is a risk of an accident.
Do not connect any equipment to the onboard diagnostics connection.
emissions monitoring information being
reset. This may lead to the vehicle failing to
meet the
requirements of the next emissions
test during the main inspection.
Qualified specialist workshop
An authorized Mercedes-Benz Center is a
qualified specialist workshop. It has the
necessary specialist knowledge, tools and
qualifications to correctly carry out the work
required on
your vehicle. This is especially the
case for work relevant to safety.
Observe the notes in the Maintenance
Booklet.
Always have the following work carried out at
an authorized Mercedes-Benz Center:
R
work relevant to safety
R
service and maintenance work
R
repair work
R
alterations, installation work and
modifications
R
work on electronic components
WARNING
G
Loose equipment or equipment cables which
are connected to the on-board diagnostics
connection can obstruct the area around the
pedals. The equipment or the cables could
come between the pedals in the event of
sudden braking or acceleration. This may
affect the function of the pedals. There is a
risk of an accident.
Do
attach any equipment or cables in the
not
driver's footwell.
!
If the engine is switched off and
equipment on the diagnostics connection
is used, the starter battery may discharge.
The diagnostics connection is only intended
for the connection of diagnostic equipment at
a qualified specialist workshop.
Connecting equipment to the diagnostics
connection can, for example, leadto
Correct use
WARNING
G
There are various warning stickers affixed to
your
others to various dangers. Therefore, do not
remove any warning stickers unless the
sticker clearly states that you may do so.
If you remove any warning stickers, you or
others could fail to recognize certain dangers
and be injured.
Their purpose is to alert you and
vehicle.
Observe the following information when
driving your vehicle:
R
the safety notes in this manual
R
the "Technical data" section in this manual
R
traffic rules and regulations
R
laws and safety standards pertaining to
motor vehicles
Z
Page 34
Introduction
InformationProvidedby:
32
Problems with your vehicle
should experience a problem with your
If you
vehicle, particularly one that you believe may
affect its safe operation, we urge you to
contact an authorized Mercedes-Benz Center
immediately to have the problem diagnosed
and rectified. If the problem is not resolved to
your satisfaction, please discuss the problem
again with a Mercedes-Benz Center or
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
Reporting safety defects
USA only:
The following text is reproduced as required
of all manufacturers according to Title 49,
Code of U.S. Federal Regulations, Part 575
pursuant to the National Traffic and Motor
Vehicle Safety Act of 1966.
If you believe that your vehicle has a defect
which could cause a crash or could cause
injury or death, you should immediately
inform the National Highway Traffic Safety
Administration (NHTSA) in addition to
notifying Mercedes-Benz USA, LLC.
If NHTSA receives similar complaints, it may
open an investigation, and if it finds that a
safety defect exists in a group of vehicles, it
may order a recall and remedy campaign.
However, NHTSA cannot become involved in
individual problems between you, your
dealer, or Mercedes-Benz USA, LLC.
To contact NHTSA, you may call the Vehicle
Safety Hotline toll-free at
1-888-327-4236(TTY: 1-800-424-9153); go
to http://www.safercar.gov; or write to:
Administrator, NHTSA Headquarters,
1200 New Jersey Avenue, SE, West Building,
Washington, DC 20590.
You can obtain additional information about
vehicle safety from:
http://www.safercar.gov
Limited Warranty
!
Follow the instructions in this manual
about the proper operation of your vehicle
as well as about possible vehicle damage.
Damage to your vehicle that arises from
culpable contraventions against these
instructions is not covered either by the
Mercedes-Benz Limited
Warranty or by the
New or Used-Vehicle Warranty.
Data stored in the vehicle
Information about electronic data
acquisition in the vehicle
(Including notice
pursuant to California Code
§ 9951)
Your vehicle records electronic data. If your
vehicle is equipped with mbrace (Canada:
TELE AID), data is transmitted in the event of
an accident.
This information helps, for example, to test
vehicle systems after an accident and to
continually improve vehicle safety.
Daimler AG can access this data and submit
it:
R
for safety research or vehicle diagnosis
purposes
R
with the consent of the vehicle owner
R
on the instruction of prosecuting
authorities
R
for use in arbitration of disputes that
involve Daimler AG, its affiliates or its sales
and service organizations
R
as otherwise required or permitted by law.
Page 35
Introduction
InformationProvidedby:
33
Please check your mbrace (Canada: TELE
AID) purchase agreement to find out more
about data that can be recorded and
transmitted by this system.
Information on copyright
Registered trademarks
Registered trademarks:
R
Bluetooth® is a registered trademark of
Bluetooth SIG Inc.
R
DTS is a registered trademark of DTS, Inc.
R
Dolby and MLP are registered trademarks
of DOLBY Laboratories.
R
BabySmart™, ESP® and PRE-SAFE® are
registered trademarks of Daimler AG.
R
HomeLink® is a registered trademark of
Prince.
R
iPod® and iTunes® are registered
trademarks of Apple Inc.
R
Logic7® is a registered trademark of
Harman International Industries.
R
Microsoft® and Windows media® are
registered trademarks of Microsoft
Corporation.
R
SIRIUS is a registered trademark of Sirius
XM Radio Inc.
R
HD Radio is a registered trademark of
iBiquity Digital Corporation.
R
Gracenote® is a registered trademark of
Gracenote, Inc.
R
ZAGATSurvey® and related brands are
registered trademarks of ZagatSurvey,
LLC.
The Berkeley software License Agreement
specifies the terms and conditions for
redistribution. Redistributions and use in
source and binary forms, with or without
modification, are
permitted provided that the
following conditions are met:
1. Redistribution of source code must retain
the above copyright notice, this list of
conditions and the following disclaimer.
2. Redistribution in binary form must
reproduce the above copyright notice,
this list of conditions and the following
disclaimer in the documentation and/or
other materials provided with the
distribution.
3. All advertising materials mentioning
features or use of this software must
display the following acknowledgment:
This product
includes software developed
by the University of California, Berkeley
and its contributors.
4. Neither the name of the University nor the
names of its contributors may be used to
endorse or promote products derived
from this software without specific prior
written permission.
THIS SOFTWARE IS PROVIDED BY THE
REGENTS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES,
INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF
MERCHANTABILITY AND FITNESS FOR A
PARTICULAR PURPOSE ARE DISCLAIMED. IN
NO EVENT SHALL THE REGENTS OR
CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
INDIRECT, INCIDENTAL, SPECIAL,
EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED
TO, PROCUREMENT OF SUBSTITUTE GOODS
OR SERVICES; LOSS OF USE, DATA, OR
PROFITS; OR BUSINESS INTERRUPTION)
HOWEVER CAUSED AND ON ANY THEORY OF
LIABILITY, WHETHER IN CONTRACT, STRICT
Z
Page 36
Introduction
InformationProvidedby:
34
LIABILITY, OR TORT (INCLUDING
NEGLIGENCE OR OTHERWISE) ARISING IN
ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE
POSSIBILITY OF SUCH DAMAGE.
Page 37
Useful information .............................. 36
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
Safety
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please
note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i
Read the information on qualified
specialist workshops: (Y page 31).
Panic alarm
:
! button
X
To activate: press ! button : for at
least one second.
An alarm sounds and the exterior lighting
flashes.
X
To deactivate: press !
button :
or
X
Insert the SmartKey into the ignition lock.
or
X
Press the KEYLESS-GO Start/Stop button.
The KEYLESS-GO key must be in the
vehicle.
i
USA only:
This device complies with
Part 15 of the
FCC Rules. Operation is subject to the
following two conditions:
again.
1. This device may not cause interference,
and
2. this
device must accept any interference
received, including interference that may
cause undesired operation.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
The product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey.
i
Canada only:
This device complies with RSS-Gen 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.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
The product label with FCC ID and IC
certification number can be found in the
battery case of the SmartKey.
Occupant safety
Important safety notes
WARNING
G
Modifications to or work improperly
conducted on restraint system components
or their wiring, as well as tampering with
interconnected electronic systems, can lead
to
restraint systems no longer functioning
the
as intended.
Air bags or Emergency Tensioning Devices
(ETDs), for example, could deploy
inadvertently or fail to deploy in accidents
although the deceleration threshold for air
bag deployment is exceeded. Therefore,
never modify the restraint systems. Do not
Page 39
Occupant safety
InformationProvidedby:
37
tamper with electronic components or their
software.
In this section, you will learn the most
important facts about the restraint system
components of the vehicle.
The restraint system consists of:
R
seat belts
R
child restraint systems
R
LATCH-type (ISOFIX) child seat anchors
Additional protection is provided by:
R
SRS (Supplemental Restraint System)
R
NECK-PRO head restraints
R
PRE-SAFE
R
roll bar
R
air bag system components with:
-
-
®
^a indicator lamp
front-passenger seat with Occupant
Classification System (OCS)
The different air bag systems work
independently of each other. The protective
functions of the system work in conjunction
with each other. Not all air bags are always
deployed in an accident.
i
See "Children in the vehicle" for
information on infants and children
traveling with you in the vehicle restraint
systems for infants and children
(Y page 54).
SRS (Supplemental Restraint System)
effect of the forces to which occupants are
subjected during an accident.
SRS warning lamp
WARNING
G
The SRS self-check has detected a
malfunction if the 6 SRS indicator lamp:
R
does not light up at all
R
does not go out after approximately four
seconds after the engine is started
R
up
lights
the vehicle is in motion
For your safety, Mercedes-Benz strongly
recommends that you have the system
checked as soon as possible at a qualified
specialist workshop. SRS may otherwise fail
to activate when it is needed in the event of
an accident, which could lead to serious or
fatal injuries. SRS might also be activated
unexpectedly and unnecessarily, which could
also result in injury.
In addition, work carried out improperly on
SRS may render SRS inoperative or cause
unintended air bag deployment. Work on the
SRS system should only be carried out by
qualified specialist personnel. Consult a
qualified specialist workshop.
If it is necessary to modify an air bag system
to accommodate a person with disabilities,
contact an authorized Mercedes-Benz Center
for details. USA only: for further information,
contact our Customer Assistance Center at
1-800-FOR-MERCedes (1-800-367-6372).
after the engine is started or while
Safety
Introduction
SRS consists of:
R
the 6 SRS warning lamp
R
air bags
R
the air bag control unit with crash sensors
R
Emergency Tensioning Devices
R
belt force limiters
SRS reduces the risk of occupants coming
into contact with the vehicle's interior in the
event of an accident. It can also reduce the
The 6 SRS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out no later than a few seconds
after the engine is started.
SRS functions are checked regularly when the
engine is running. Therefore, malfunctions
can be detected in good time.
The SRS components are in operational
readiness when the SRS 6 indicator lamp
goes out while the engine is running.
Z
Page 40
Occupant safety
InformationProvidedby:
38
Safety guidelines for seat belts,
Emergency Tensioning Devices (ETDs)
and air bags
WARNING
G
R
Damaged seat
Safety
been subjected to stress in an accident
must be replaced. Their anchoring points
must also be checked. Only use seat belts
installed or supplied by an authorized
Mercedes-Benz Center.
R
Air bags and pyrotechnic Emergency
Tensioning Devices (ETDs) contain
perchlorate material, which may require
special handling and regard for the
environment. Check your national disposal
guidelines. California residents, see
Air bags and ETDs are designed to function
on a one-time-only basis. An air bag or ETD
that has deployed must be replaced.
R
Do not pass seat belts over sharp edges.
They could tear.
R
Do not make any modification that could
change the effectiveness of the seat belts.
R
Do not bleach or dye seat belts as this may
severely weaken them. In a crash they may
not be able to provide adequate protection.
R
No modifications of any kind may be made
to any components or wiring of the SRS.
R
Do not change or remove any component
or part of the SRS.
R
Do not install additional trim material, seat
covers, badges, etc. over the steering
wheel hub, front-passenger front air bag
cover, outer sides of the seat backrests,
door trim panels, or door frame trims.
R
Do not install additional electrical/
electronic equipment on or near SRS
components and wiring.
R
Keep area between air bags and occupants
free of objects (e.g. packages, purses,
umbrellas, etc.).
belts or seat belts that have
R
Air bag system components will be hot after
an air bag has inflated. Do not touch them.
R
Never place your feet on the instrument
panel, dashboard, or on the seat. Always
keep both feet on the floor in front of the
seat.
R
Improper repair work on the SRS creates a
risk of rendering the SRS inoperative or
causing unintended air bag deployment.
Work on the SRS must therefore only be
performed by qualified technicians.
Contact an authorized Mercedes-Benz
Center.
R
For your protection and the protection of
others, when scrapping the air bag unit or
ETD, our safety instructions must be
followed. These instructions are available
from any authorized Mercedes-Benz
Center.
R
Given the considerable deployment speed,
required inflation volume, and the material
of the air bags, there is the possibility of
abrasions or other, potentially more serious
injuries resulting from air bag deployment.
If you sell your vehicle, Mercedes-Benz
strongly recommends that you inform the
subsequent owner that the vehicle is
equipped with SRS. Also, refer them to the
applicable section in the Operator's Manual.
Air bags
Important safety notes
WARNING
G
Air bags are designed to reduce the incidence
of injuries and fatalities in certain situations:
R
frontal impacts (driver's and frontpassenger front air bags and knee bags)
R
side impacts
bags)
R
rollover (head bags)
However, no system available today can
completely eliminate injuries and fatalities.
(side impact air bags and head
Page 41
Occupant safety
InformationProvidedby:
39
When the air bags are deployed, a small
amount of powder is released. The powder
generally does
not constitute a health hazard
and does not indicate that there is a fire in the
vehicle. In order to prevent potential
breathing difficulties, you should leave the
vehicle as soon as it is safe to do so. If you
have any breathing difficulty but cannot get
out of the vehicle after the air bag inflates,
then get fresh air by opening a window or
door.
WARNING
G
In order to reduce the potential danger of
injuries caused during the deployment of the
front air bags, the driver and front passenger
must always be correctly seated and wear
their seat belts.
For maximum protection in the event of a
collision, you must always be in the normal
seat position with your back against the
backrest.
your seat belt and make sure
Fasten
that it is correctly positioned on your body.
As the air bag inflates with considerable
speed and force, a proper seating position
and correct positioning of the hands on the
steering wheel will help to keep you at a safe
distance from the air bag. Occupants who are
not wearing their seat belt, are not seated
properly or are too close to the air bag can be
seriously injured or killed by an air bag, as it
inflates with great force instantaneously:
R
sit with the seat belt fastened correctly and
in a position that is as upright as possible
with your back against the backrest.
R
move the driver's seat as far back as
possible, still permitting proper operation
of vehicle controls. The distance from the
center of the driver's chest to the middle of
the air bag cover on the steering wheel
must be at least 10 inches (25 cm). You
should be able to accomplish this by
adjusting the seat and steering wheel. If
you have any difficulties, please contact a
qualified specialist workshop.
R
do not lean your head or chest close to the
steering wheel or dashboard.
R
only hold the steering wheel on the outside.
Placing hands and arms inside the rim of
the steering wheel can increase the risk
and potential severity of hand/arm injuries
if the air bag inflates.
R
adjust the front-passenger seat as far back
as possible from the dashboard when the
seat is occupied.
R
occupants, especially children, should
never place their bodies or lean their heads
in the area of the door where the side
impact air bag and/or head bag inflates.
This could result in serious injuries or death
should the side impact air bag/head bag be
deployed. Always sit as upright as possible,
wear the seat belt properly and use an
appropriately sized infant restraint, toddler
restraint or booster seat recommended for
the size and weight of the child.
Failure to follow these instructions can result
in severe injuries to you or other occupants.
If you sell your vehicle, it is important that you
make the buyer aware of this safety
information. Be sure to give the buyer this
Operator's Manual.
WARNING
G
If the side impact air bag and/or head bag is
deployed
the event of a side impact and the
in
front passenger, especially a child, is not
properly seated or restrained when next to a
side impact air bag/head bag, injuries are
possible due to the rapid inflation of the side
impact air bag/head bag.
To help avoid the possibility of injury, please
follow these guidelines:
(1)Always sit as upright as possible,
and use the seat belts properly.
Make sure that children 12 years
old and under use an appropriately
sized child restraint, infant
restraint or booster seat
Safety
Z
Page 42
Occupant safety
InformationProvidedby:
40
recommended for the size and
weight of the child.
(2)Always wear seat belts properly.
If the air bags are deployed, you will hear a
Safety
bang, and
a small amount of powder may also
be released. Only in rare cases will the bang
affect your hearing. The powder that is
released generally does not constitute a
health hazard. The 6 SRS warning lamp
lights up.
The air bags are deployed if the air bag control
unit detects the need for deployment. Only in
the event of such a situation will the air bags
provide their supplemental protection.
If the driver and front passenger do not wear
their seat belts, it is not possible for the air
bags to provide their supplemental
protection.
In the event of other types of impacts and
impacts below air bag deployment
thresholds, the air bags will not deploy. The
driver and passengers will then be protected
to the extent possible by a properly fastened
seat belt. A properly fastened seat belt is also
needed to provide the best possible
protection in a rollover.
Air bags provide additional protection; they
are not, however, a substitute for seat belts.
All vehicle occupants must fasten their seat
belts.
It is important for your safety and that of your
passengers to have deployed air bags
replaced and to have any malfunctioning air
bags repaired. This will help to make sure the
air bags continue to perform their protective
function for the vehicle occupants in the
event of a crash.
Front air bags
Driver's air bag : deploys in front of the
steering wheel; front-passenger front air
bag ; deploys
in front of and above the glove
box.
The front air bags increase protection against
head and chest injuries.
They are deployed:
R
in the event of certain frontal impacts
R
if the system determines that air bag
deployment can offer additional protection
to that provided by the seat belt
R
depending on whether the seat belt is being
used
R
independently of other air bags in the
vehicle
If the vehicle rolls over, the front air bags are
generally not deployed. If the system detects
high vehicle deceleration in a longitudinal
direction, the front air bags are deployed.
Your vehicle has adaptive, two-stage front air
bags. In the event of a collision, the air bag
control unit evaluates the vehicle
deceleration. In the first deployment stage,
the front air bag is filled with enough
propellant gas to reduce the risk of injuries.
The front air bag is fully deployed if a second
deployment threshold is exceeded within a
few milliseconds.
The deployment of front-passenger front air
bag ; is also influenced by the weight
category of the front passenger, which is
determined by the Occupant Classification
System (OCS) (Y page 43).
Page 43
Occupant safety
InformationProvidedby:
41
The lighter the passenger side occupant, the
higher the vehicle deceleration rate required
(predicted at the start of the impact) for
second-stage inflation
of the front-passenger
front air bag. In the second stage, the front
air bags are inflated with the maximum
amount of propellant gas available.
The front air bags are not deployed in
situations where a low impact severity is
predicted. You will then be protected by the
fastened seat belt.
Front-passenger front air bag ; will only
deploy if:
R
the system, based on the OCS weight
sensor readings, has detected that the
front-passenger seat is occupied.
R
the ^a indicator lamp on the center
console is not lit, (Y page 43)
R
the air bag control unit predicts a high
impact severity.
Knee bags
Knee bags provide increased protection for
driver and front passenger against the risk
the
of:
R
knee injuries
R
thigh injuries
R
lower leg injuries
Side impact air bags
WARNING
G
The pressure sensors for side impact air bag
control are located in the doors. Do not
modify any components of the doors or door
trim panels including, for example, the
addition of door speakers.
Improper repair work on the doors or the
modification or
doors create a risk of rendering the side
impact air bags inoperative or causing
unintended air bag deployment. Work on the
doors must therefore only be performed by
qualified technicians. Contact an authorized
Mercedes-Benz Center.
WARNING
G
Only use seat covers which have been tested
and approved by Mercedes-Benz for your
vehicle model. Using other seat covers may
interfere with or prevent the deployment of
the side impact air bags. Contact an
authorized Mercedes-Benz Center for
availability.
addition of components to the
Safety
The driver's knee bag : deploys
underneath
the steering column and front-passenger
knee bag ; underneath the glove box. They
deploy together with the front air bags. They
are designed to operate together with the
front air bags in frontal impacts if certain
thresholds are exceeded. The knee bags
operate at best in conjunction with correctly
positioned and fastened seat belts.
Example: side impact air bag on the driver's side
side impact air bags : deploy next to the
outer side bolsters of the seat backrest.
Z
Page 44
Occupant safety
InformationProvidedby:
42
When deployed, side impact air bags : offer
additional protection for the thorax of the
vehicle occupants on the side of the vehicle
on which the impact occurs. However, they
do not protect the:
Safety
R
head
R
neck
R
arms
side impact air bags :
R
on the side on which an impact occurs
R
at the start of an accident with a high rate
are deployed:
of lateral vehicle deceleration or
acceleration, e.g. in a side impact
R
depending on whether the seat belt is being
used
R
independently of the front air bags
R
independently of the ETDs
If the vehicle rolls over, side impact air
bags : are generally not deployed. side
impact air bags : are deployed if the system
detects high vehicle deceleration or
acceleration in a lateral direction and
determines that side impact air bag
deployment can offer additional protection to
that provided by the seat belt.
side impact air bags : will not deploy in side
impacts which do not exceed the system's
preset deployment thresholds for lateral
acceleration/deceleration. You will then be
protected by the fastened seat belt.
If OCS detects that the front-passenger seat
is not occupied and the front-passenger seat
belt is not fastened, side impact air bag : on
the front-passenger side will not deploy. side
impact air bag : on the front-passenger side
will deploy if the front-passenger seat belt is
fastened, regardless of whether the frontpassenger seat is occupied or not.
Head bags
Example: head bag on the front-passenger side
Head bags :
enhance the level of protection
for the head, but not chest or arms, of the
vehicle occupants on the side of the vehicle
on which the impact occurs.
Head bags : deploy in the area of the side
windows at the front. They are deployed:
R
at the start of an accident with a high rate
of lateral vehicle deceleration or
acceleration, e.g. in a side impact
R
on the side on which an impact occurs
R
on the driver's side and passenger side, in
the event of a vehicle rollover and if the
system determines that air bag deployment
can offer the vehicle occupants additional
protection to that provided by the seat belt
R
independently of the use of the seat belt
R
independently of the front air bags
Head bags : will not deploy in side impacts
which do not exceed the system's preset
deployment thresholds for lateral
acceleration/deceleration. You will then be
protected by the fastened seat belt.
If OCS detects that the front-passenger seat
is not occupied and the front-passenger seat
belt is not fastened, head bag : on the frontpassenger side will not deploy. Head bag :
on the front-passenger side will deploy if the
front-passenger seat belt is fastened,
regardless of whether the front-passenger
seat is occupied or not.
Page 45
Occupant safety
InformationProvidedby:
43
Roll bar
DANGER
G
If the roll bar is malfunctioning, the
AMalfunction Service Required
message
The roll bars will then possibly not be
extended in the event of an accident. This
could result in severe or even fatal injuries to
you and other occupants. In this case, visit a
qualified specialist workshop immediately
and have the roll bar checked.
G
If you place objects or clothing on the roll bar
covers,
You and others could be injured by objects
being thrown around when the roll bars are
triggered.
Ensure that the area above the roll bar covers
is kept clear. Stow objects or clothing in a
secure place.
appears
WARNING
these could impair roll bar extension.
in the multifunction display.
The roll bars are located in the rear area of
the vehicle under the two outer rear
compartment trim covers.
The roll bars are extended automatically if
systems detect that the vehicle is in danger
of rolling over. The two rear compartment
trim covers are opened and the roll bars are
extended within fractions of a second.
Once the roll bars are extended, you can no
longer lower them. An open roof can no
longer be
closed. In this case, visit the nearest
qualified specialist workshop.
Occupant Classification System
(OCS)
Method of operation
WARNING
G
If the 4 PASSENGER AIR BAG OFF
indicator lamp illuminates when an adult or
someone larger than a small individual is in
the front-passenger seat, have the front
passenger reposition
seat until the 4 PASSENGER AIR BAG OFF
indicator lamp goes out.
In the event of a collision, the air bag control
unit will not allow front-passenger front air
bag and front-passenger knee bag
deployment when the OCS has classified the
front-passenger occupant as weighing as
much as or less than a typical 12 month old
child in a standard child restraint or if the
front-passenger seat is classified as being
unoccupied.
When the OCS senses that the frontpassenger 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 4 PASSENGER AIR BAG OFF
indicator lamp will illuminate when the engine
is started and remain illuminated. This
indicates that the front-passenger front air
bag and the front-passenger knee bag are
deactivated.
When the OCS senses that the frontpassenger seat is classified as being empty,
the 4 PASSENGER AIR BAG OFF indicator
lamp will illuminate when the engine is started
and remain illuminated. This indicates that
the front-passenger front air bag and the
front-passenger knee bag are deactivated.
When the OCS senses that the frontpassenger seat occupant is classified as
being heavier than the weight of a typical 12month-old child seated in a standard child
restraint or as being a small individual (such
as a young teenager or a small adult), the
4 PASSENGER AIR BAG OFF indicator
lamp will illuminate for approximately 6
himself or herself in the
Safety
Z
Page 46
Occupant safety
InformationProvidedby:
44
seconds when the engine is started.
Depending on occupant weight sensor
readings from the seat, it will then remain
illuminated or
go out. If the 4 PASSENGER
AIR BAG OFF indicator lamp is illuminated, the
Safety
front-passenger front air bag and the frontpassenger knee bag are deactivated. If the
4 PASSENGER AIR BAG OFF indicator
lamp is not illuminated, the front-passenger
front air bag and the front-passenger knee
bag are activated.
When the OCS senses that the frontpassenger seat occupant is classified as an
adult or someone larger than a small
individual, the 4 PASSENGER AIR BAG
OFF indicator lamp will illuminate for
approximately six seconds when the engine is
started and then go out. This indicates that
the front-passenger front air bag and the
front-passenger knee bag are activated.
If the 4 PASSENGER AIR BAG OFF
indicator lamp is illuminated, the frontpassenger front air bag and the frontpassenger knee bag are deactivated and are
not deployed.
If the 4 PASSENGER AIR BAG OFF
indicator lamp is not illuminated, the frontpassenger front air bag and the frontpassenger knee bag are activated and are
deployed:
R
in certain front impacts
R
independently of the side impact air bag
and head bag
R
if the impact has exceeded a
predetermined threshold value for
deployment
If the front-passenger front air bag is
deployed, the rate of inflation will be
influenced by:
R
the rate of vehicle deceleration as assessed
by the air bag control unit
R
the front passenger's weight category as
determined by the OCS
WARNING
G
Children under 12 years must be secured
correctly
a suitable infant or child restraint
in
system or booster seat suitable for the size
and weight of the child.
The infant or child restraint must be properly
secured with the vehicle's seat belt fully in
accordance with the child seat
manufacturer's instructions.
Occupants, in particular children, must sit as
upright as possible, fasten the seat belt
correctly and use a suitable infant restraint
system, child restraint system or booster seat
suitable for the size and weight of the child.
Children can be seriously or even fatally
injured by an air bag deploying.
Observe the following information:
R
Your vehicle is equipped with air bag
technology designed to deactivate the
front-passenger front air bag and the frontpassenger knee 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.
R
A child in a rear-facing child restraint
system on the front-passenger seat will be
seriously injured or even killed if the frontpassenger front air bag inflates in a collision
despite the air bag technology installed in
your vehicle, which could occur under some
circumstances.
R
If you must install a rearward-facing child
restraint on the front-passenger seat, make
sure the 4 PASSENGER AIR BAG OFF
indicator lamp is illuminated, indicating
that the front-passenger front air bag and
front-passenger knee bag are deactivated.
If the 4 PASSENGER AIR BAG OFF
indicator lamp does not light up or goes out
when a rearward-facing child restraint
system is installed, please check
installation. Periodically check the 4
PASSENGER AIR BAG OFF indicator lamp
while driving to make sure the 4
Page 47
Occupant safety
InformationProvidedby:
45
PASSENGER AIR BAG OFF indicator lamp is
illuminated. If the 4 PASSENGER AIR
BAG OFF indicator lamp goes out or
remains out do not carry a child on the
front-passenger seat.
R
A child in a rearward-facing child restraint
system on the front-passenger seat will be
seriously injured or even killed if the frontpassenger air bag is deployed.
R
When securing a child in a child restraint
system on the front-passenger seat, you
must:
-
move the front-passenger seat as far
back as possible
-
use a child restraint system that is
suitable for the age, size and weight of
the child
-
observe the manufacturer's installation
instructions in
order to install and secure
the child restraint system correctly.
R
For children larger than the typical 12month-old child, the front-passenger front
air bag may or may not be activated.
WARNING
G
If the red 6 SRS warning lamp in the
instrument
cluster and the 4 PASSENGER
AIR BAG OFF indicator lamp light up
simultaneously, the OCS is malfunctioning.
The front-passenger front air bag and the
front-passenger knee bag will be deactivated
in this case. Have the system checked as soon
as possible by qualified technicians. Consult
an authorized Mercedes-Benz Center.
Only have the seat repaired at an authorized
Mercedes-Benz Center.
In order to ensure correct operation of the air
bag system and OCS:
R
sit with the seat belt fastened correctly and
in a position that is as upright as possible
with your back against the backrest.
R
while seated, an occupant should not
position themselves in such a way as to
cause their weight to be lifted from the seat
cushion as this may result in OCS being
unable to correctly assess the occupant's
weight category.
R
read and observe all warnings in this
section.
If the key has been removed from the ignition
lock or is in position 0, the ^a
indicator lamp : does not light up.
The ^_ indicator lamp ; is
inoperative. It lights up briefly when the
ignition is switched on and then goes out
again.
The Occupant Classification System (OCS)
categorizes the occupant on the frontpassenger seat using a weight sensor. The
front-passenger front air bag and the frontpassenger knee bag are deactivated
automatically for certain weight categories.
The ^a indicator lamp : shows you
current
the
status. If the ^a indicator
lamp : lights up, the front-passenger air bag
and the front-passenger knee bag are
disabled.
The system does not deactivate:
R
the side impact air bag
R
the front-passenger head bag
R
the Emergency Tensioning Devices
To be classified correctly, the front passenger
must sit:
R
with the seat belt fastened correctly
R
in a position that is as upright as possible
with their back against the seat backrest
R
with their feet on the floor
Z
Safety
Page 48
Occupant safety
InformationProvidedby:
46
The OCS weight sensor reading is affected if
the occupant's weight is transferred, e.g. by
leaning on the armrest.
If the
front-passenger seat, the seat cover or
the seat cushion are damaged, have the
Safety
necessary repair work carried out at a
qualified specialist workshop.
Mercedes-Benz recommends that you only
use seat accessories which have been
approved by Mercedes-Benz.
Both the driver and the front passenger
should observe the ^a indicator
lamp : to determine whether or not the front
passenger is positioned correctly.
If the driver's air bag deploys, this does not
mean that the front-passenger front air bag
will also deploy.
The OCS may have detected that the seat:
R
is empty or occupied by the weight of a
typical child up to twelve months old,
seated in a child restraint system
R
is occupied by a small individual, such as a
young teenager or a small adult
R
is occupied by a child in a child restraint
system whose weight is greater than that
of a typical twelve month old child.
These are examples of when the OCS
deactivates the front-passenger front air bag
and front-passenger knee bag. Deactivation
takes place although the collision fulfills the
criteria for deploying the driver's air bag.
System self-test
and rear side child restraint system must be
placed entirely on the seat cushion and the
backrest of the front-passenger seat
backrest.
If necessary, adjust the tilt of the passenger
seat backrest.
An incorrectly
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 restraint systems.
mounted child seat could cause
The ^a indicator lamp lights up:
R
if you turn the SmartKey in the ignition lock
to position 1 or 2
R
if you press the KEYLESS-GO Start/Stop
button once or twice on vehicles with
KEYLESS-GO
R
if an adult is seated properly on the frontpassenger seat and the OCS classifies the
occupant as an adult
The ^a indicator lamp goes out after
approximately 6 seconds.
If the seat is not occupied and the OCS
detects that the front-passenger seat is
empty, the ^a indicator lamp will
continue to light up. The ^a frontpassenger front air bag warning lamp then
stays lit continuously.
For more information about the OCS, see
"Problems with the Occupant Classification
System" (Y page 47).
WARNING
G
If the 4 PASSENGER AIR BAG OFF
indicator
is not functioning. Consult an authorized
Mercedes-Benz Center before seating a child
on the front-passenger seat.
G
Never place anything between seat cushion
and
the effectiveness of the OCS. The underside
lamp does not illuminate, the system
WARNING
child
seat (e.g. a pillow), since it reduces
Page 49
Occupant safety
InformationProvidedby:
Problems with the occupant classification system
WARNING
G
If the 4 PASSENGER AIR BAG OFF indicator lamp illuminates and remains illuminated when
the weight
on the front-passenger seat, do not allow any occupant to use the front-passenger seat until the
system has been repaired.
G
If the 4
weight of a typical 12-month-old child in a standard child restraint or less, or is unoccupied, on
the front-passenger seat, do not transport a child on the front-passenger seat until the system
has been repaired.
ProblemPossible causes/consequences and M Solutions
of a typical adult or an individual that is the size of a typical adult has been detected
WARNING
PASSENGER AIR BAG OFF indicator lamp does not illuminate or remains out with the
47
Safety
The ^a
indicator lamp
lights up
and stays on.
The person on the
front-passenger seat:
R
has the weight of a
The OCS is malfunctioning.
X
Have the OCS checked as soon as possible at a qualified
specialist workshop.
X
Observe the additional messages in the multifunction display
(Y page 234).
typical adult
R
has been determined
by the system not to
be a child
ProblemPossible causes/consequences and M Solutions
The ^a
indicator lamp
does not
light up and/or does
not stay on.
The front-passenger
seat is:
R
unoccupied
R
occupied with a
weight up to that of a
typical twelvemonth-old child in a
standard child
The OCS is malfunctioning.
X
Make sure there is nothing between the seat cushion and the
child seat.
X
Check the installation of the child restraint system.
X
Make sure that no objects are applying additional weight onto
the seat.
X
If the ^a indicator lamp remains off, have the OCS
checked as
soon as possible at a qualified specialist workshop.
Do not transport a child on the front-passenger seat as long as
the OCS is not functioning.
X
Observe the additional messages in the multifunction display
(Y page 234).
restraint system
Z
Page 50
Occupant safety
InformationProvidedby:
48
PRE-SAFE® (preventative occupant
protection)
WARNING
G
Make sure that nobody can become trapped
as you adjust the seat.
Safety
WARNING
G
The PRE-SAFE® system
an accident on vehicle occupants, as long as
their seat belts have been fastened correctly.
Although your vehicle is equipped with a PRESAFE® system, the possibility of injury in the
event of an accident cannot be ruled out. You
should therefore always drive carefully and
adapt your driving style to the prevailing road,
weather and traffic conditions.
!
Make sure that there are no objects in the
reduces the impact of
footwell or behind the seats when resetting
the seats. There is a risk that the seats
and/or the objects could be damaged.
PRE-SAFE® takes preemptive measures to
protect occupants in certain hazardous
situations.
PRE-SAFE® intervenes:
R
if BAS intervenes, e.g. in emergency
braking situations
R
when BAS PLUS intervenes powerfully on
vehicles with DISTRONIC PLUS.
R
when the radar sensor system detects an
imminent danger of collision in certain
situations on vehicles with DISTRONIC
PLUS.
R
in critical driving situations, e.g. when
physical limits are exceeded and the
vehicle understeers or oversteers severely
PRE-SAFE® takes the following measures
depending on the hazardous situation
detected:
R
the seat belts are pre-tensioned.
R
the front-passenger seat is adjusted if it is
in an unfavorable position.
R
vehicles with a multicontour seat or active
multicontour seat: the air pressurein the
side bolsters of the seat cushion and
backrest is increased.
R
if the vehicle skids, the side windows are
closed almost completely.
If the hazardous situation passes without
resulting
in
an accident, PRE-SAFE® slackens
the belt pretensioning. All settings made by
PRE-SAFE® can then be reversed.
If the seat belts are not released:
X
Move the backrest or seat back slightly, but
only when the vehicle is stationary.
The belt pretensioning is reduced and the
locking mechanism is released.
More information about seat belt adjustment,
a convenience function integrated into PRESAFE
Y page 52).
(
NECK-PRO head restraints
Introduction
WARNING
G
Do not secure any objects (e.g. coat hangers)
on the
NECK-PRO head restraints. Otherwise,
the NECK-PRO head restraints may not
function properly, or in the event of a rear-end
collision may not be able offer the level of
protection they are designed to provide.
WARNING
G
Seat or head restraint covers can cause a
malfunction when the NECK-PRO head
restraints are activated or when the side
impact air bags are deployed, or they can
prevent this
restraints or side impact air bags can
therefore not provide the intended protection.
Do not use any seat or head restraint covers.
G
For your protection, drive only with properly
positioned head restraints.
Adjust the
to the head as possible and the center of the
head restraint supports the back of the head
completely. The NECK-PRO head
WARNING
head restraint so that it is as close
Page 51
at eye level. This will reduce the potential for
InformationProvidedby:
injury to
accident or similar situation.
the head and neck in the event of an
The NECK-PRO head restraints reduce the
likelihood of head and chest injuries. The
NECK-PRO head restraints on the driver's and
front-passenger seats are moved forwards
and upwards in the event of a rear-end
collision of a certain severity. This provides
better head support.
If the NECK-PRO head restraints have been
triggered in an accident, reset the NECK-PRO
head restraints on the driver’s and frontpassenger seat (Y page 49). Otherwise, the
additional protection will not be available in
the event of another rear-end collision. You
can recognize when NECK-PRO head
restraints have been triggered by the fact that
they have moved forwards and can no longer
be adjusted.
Resetting triggered NECK-PRO head
restraints
WARNING
G
For safety reasons, have the NECK-PRO head
restraints checked at a qualified specialist
workshop after a rear-end collision.
WARNING
G
When pushing back the NECK-PRO head
restraint cushion, make sure your fingers do
not become caught between the head
restraint cushion and the cover. Failure to
observe this could result in injuries.
Occupant safety
X
Tilt the top of the NECK-PRO head restraint
cushion forwards in the direction of
arrow :.
X
Push the NECK-PRO head restraint cushion
down
it will go.
X
Firmly push the NECK-PRO head restraint
cushion back in the direction of arrow =
until the cushion engages.
X
Repeat this procedure for the second
NECK-PRO head restraint.
i
requires a lot of strength. If you have
difficulty resetting the NECK-PRO head
restraints, have this work carried out at a
qualified specialist workshop.
Seat belts
Important safety notes
G
Always fasten your seat belt before driving off.
Always make
restrained. You and your passenger should
always wear seat belts.
Failure to wear and properly fasten and
position your seat belt considerably increases
your risk of injuries and their likely severity in
an accident.
If you are ever in an accident, your injuries
could be considerably more severe if you have
not fastened your seat belt correctly. If you do
not fasten your seat belt, you are much more
likely to collide with parts of the vehicle
interior or be ejected from it. This may result
in serious or fatal injury.
In the same crash, the possibility of serious or
fatal injury is considerably reduced if you wear
your seat belt properly. The air bags can only
offer the intended protection if the occupants
are wearing their seat belts properly.
the direction of arrow ; as far as
in
Resetting the NECK-PRO head restraints
WARNING
sure your passenger is properly
49
Safety
Z
Page 52
Occupant safety
InformationProvidedby:
50
WARNING
G
Never ride in a moving vehicle with the seat
backrest
this can be dangerous. You could slide under
the seat belt in a collision. If you slide under
Safety
it, the seat belt would apply force at the
abdomen or neck. That could cause serious
or even fatal injuries. The seat backrest and
seat belt provide the best restraint when the
wearer is in a position that is as upright as
possible and the seat belt is properly
positioned on the body.
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
time.
G
Always have damaged seat belts or seat belts
that have been subjected to a load in an
accident replaced and the anchorages
checked.
Only use seat belts that have been approved
by Mercedes-Benz.
Never tamper with seat belts. This can result
in the unintended deployment of the
Emergency Tensioning Devices or the failure
to deploy when necessary.
Do not bleach or dye seat belts, as this may
severely weaken them. In the event of a
collision, they may be unable to provide
adequate protection.
Have all work carried out only by qualified
technicians. Consult a qualified specialist
workshop.
an excessively reclined position as
in
WARNING
seat belt for more than one person at a
a
WARNING
The use of seat belts and infant and child
restraint systems is required by law in:
R
all 50 states
R
U.S. territories
R
the District of Columbia
R
all Canadian provinces
Even where this is not required by law, all
vehicle occupants should correctly fasten
their seat belts before starting the journey.
i
See "Children in the vehicle"
(Y page 54) for further information on
infants
and
children traveling in the vehicle
as well as on child restraint systems.
Proper use of the seat belts
WARNING
G
USE SEAT BELTS PROPERLY
R
Seat belts can only work when used
properly. Never
way than as described in this section, as
that could result in serious injuries in the
event of an accident.
R
Each occupant should wear their seat belt
at all times, because seat belts help reduce
the likelihood of and potential severity of
injuries in accidents, including rollovers.
The integrated restraint system includes
SRS (driver front air bag, knee bags, frontpassenger front air bag, side impact air
bags, head air bags), Emergency
Tensioning Devices (ETDs) and seat belt
force limiters. The system is designed to
enhance the protection offered to properly
belted occupants in certain frontal (front air
bags, knee bags and ETDs) and side (side
impact air bags, head air bags and ETDs)
impacts which exceed preset deployment
thresholds.
R
Never wear the shoulder belt under your
arm, across your neck or off your shoulder.
In a frontal crash, your body would move
too far forward. That would increase the
chance of head and neck injuries. The seat
belt would also apply too much force to the
ribs or abdomen, which could severely
injure internal organs such as your liver or
spleen.
Adjust the seat belt so that the shoulder
section is located as close as possible to
the middle of the shoulder (it should not
touch the neck).
wear seat belts in any other
Page 53
R
InformationProvidedby:
Position the lap belt as low as possible on
your hips and not across the abdomen. If
the lap belt is positioned across your
abdomen, it could cause serious injuries in
a crash.
R
Never wear seat belts over rigid or
breakable objects in or on your clothing,
such as eyeglasses, pens, keys etc., as
these might cause injuries.
R
Make sure the seat belt is always fitted
snugly. Take special care of this when
wearing loose clothing.
R
Never use a seat belt for more than one
person at a time. Do not fasten a seat belt
around a person and another person or
other objects at the same time.
R
Seat belts should not be worn twisted. In a
crash, you would not have the full width of
the seat belt to distribute impact forces.
The twisted seat belt against your body
could cause injuries.
R
Pregnant women should also always use a
lap-shoulder belt. The lap belt portion
should be positioned as low as possible on
the hips to avoid any possible pressure on
the abdomen.
R
Place the seat backrest in a position that is
as upright as possible.
R
Check your seat belt during travel to make
sure it is properly positioned.
R
Never place your feet on the instrument
panel, dashboard, or on the seat. Always
keep both feet on the floor in front of the
seat.
R
When using a seat belt to secure infant
restraints, toddler restraints, or children in
booster seats, always follow the child seat
manufacturer's instructions.
WARNING
G
Do not pass seat belts over sharp edges. They
could tear.
Do
allow the seat belt to get caught in the
not
door or in the seat adjustment mechanism.
This could damage the seat belt.
Occupant safety
Never attempt to make modifications to seat
belts. This could impair the effectiveness of
the seat belts.
Fastening seat belts
WARNING
G
Children 12 years old and under must be
seated and properly secured in an
appropriately sized infant restraint, child
restraint system, or booster seat
recommended for the size and weight of the
child. For additional information, see the
"Children in the vehicle" section.
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.
X
Adjust the seat and move the backrest to
an almost vertical position (Y page 96).
X
Pull the seat belt smoothly through seat
belt guide :.
X
Without twisting it, guide the shoulder
section of the seat belt across the middle
of your
shoulder and the lap section across
your hips.
51
Safety
Z
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Occupant safety
InformationProvidedby:
52
X
Engage belt tongue ; in buckle =.
Seat-belt adjustment: if necessary, the
driver's and front-passenger seat belts
automatically adjust to the upper body
(Y page 52).
Safety
X
If necessary, pull upwards on the shoulder
section of the seat belt to tighten the belt
across your body.
The seat belt on the front-passenger side is
equipped with
al special seat belt retractor to
secure a child restraint system properly to the
front-passenger seat. Further information on
the "special seat belt retractor"
(Y page 56).
For more information about releasing the seat
belt with release button ?, see "Releasing
seat belts" (Y page 52).
Seat belt adjustment
The seat-belt adjustment function adjusts the
driver's and front-passenger seat belt to the
upper body of the occupants.
The belt strap is tightened slightly when:
R
you engage the belt tongue in the belt
buckle and you then turn the SmartKey to
position 2 in the ignition lock.
R
the SmartKey
is in position 2 in the ignition
lock and you then engage the belt tongue
in the buckle.
The seat-belt adjustment will apply a
retraction force if any slack is detected
between the occupant and the seat belt. Do
not hold on to the seat belt tightly while it is
adjusting. You can switch the seat-belt
adjustment on and off in the on-board
computer (Y page 219).
The seat-belt adjustment is an integral part of
the PRE-SAFE® convenience function.
Further information on PRE-SAFE® (PreCrash Safety System) (Y page 48).
will be trapped in the door or in the seat
mechanism. This could damage the door,
the door trim panel and the seat belt.
Damaged seat belts can no longer fulfill
their protective function and must be
replaced. Visit a qualified specialist
workshop.
X
Press release button ? on
X
Guide belt tongue ; back to seat belt
belt buckle =.
guide :.
Belt warning for the driver and front
passenger
Regardless of whether the driver's and frontpassenger seat belts have already been
fastened, the ü seat belt warning lamp
lights up
for six seconds each time the engine
is started. It then goes out if the driver and
the front passenger have fastened their seat
belts.
If the driver's seat belt is not fastened when
the engine is started, an additional warning
tone will sound. The warning tone goes out
after approximately six seconds or once the
driver's seat belt is fastened.
Releasing seat belts
!
Make sure
that the seat belt is fully rolled
up. Otherwise, the seat belt or belttongue
Page 55
Occupant safety
InformationProvidedby:
53
If after six seconds the driver or front
passenger have not fastened their seat belts
and the doors are closed, the ü seat belt
warning lamp lights up:
R
until the driver's or front passenger's seat
belt is fastened
R
if a vehicle speed of 15 mph (25 km/h
exceeded, a warning tone also sounds with
increasing intensity for a maximum of
60 seconds or until the driver or front
passenger have fastened their seat belts.
If the driver/front passenger unfasten their
seat belt while the vehicle is in motion, the
ü seat belt warning lamp lights up and a
warning tone sounds again.
The warning tone ceases even if the driver or
front passenger have still not fastened their
seat belt after 60 seconds. The ü seat belt
warning lamp stops flashing but remains
illuminated.
After the vehicle comes to a standstill, the
warning tone is reactivated and the ü seat
belt warning lamp flashes again if the vehicle
speed again exceeds 15 mph (25 km/h).
The ü seat belt warning lamp only goes
out if:
R
both the driver and the front passenger
have fastened their seat belts.
or
R
the vehicle is stationary and a door is open.
i
For more information on the ü seat
belt warning lamp, see "Warning and
indicator lamps in the instrument cluster,
seat belt" (Y page 256).
Emergency Tensioning Devices, belt
force limiters
WARNING
G
Pyrotechnic ETDs that were activated must be
replaced.
For your safety, when disposing of the
pyrotechnic ETDs always follow our safety
instructions. These are available at any
authorized Mercedes-Benz Center.
!
If the front-passenger seat is not
occupied, do not engage the seat belt
tongue in the buckle on the frontpassenger
seat.
Otherwise, the Emergency
Tensioning Device could be triggered in the
event of an accident.
The seat belts are equipped with Emergency
) is
Tensioning Devices and belt force limiters.
The ETDs tighten the seat belts in an accident,
pulling them close against the body.
The ETDs do not correct incorrect seat
positions or incorrectly fastened seat belts.
The ETDs do not pull vehicle occupants back
towards the backrest.
When triggered, seat belt force limiters help
to reduce the peak force exerted by the seat
belt on the vehicle occupant.
The seat belt force limiters are synchronized
with the front air bags, which take on a part
of the deceleration force. Thus, the force
exerted on the occupant is distributed over a
greater area.
The ETDs can only be activated when:
R
the ignition is switched on.
R
the restraint systems are operational; see
"SRS warning lamp" (Y page 37).
R
the belt tongue is engaged in the buckle on
each of the three-point seat belts.
The ETDs are triggered depending on the type
and severity of an accident:
R
if, in the event of a head-on or rear-end
collision, the vehicle decelerates or
accelerates rapidly in a longitudinal
direction during the initial stages of the
impact
R
if, in the event of a side impact, on the side
opposite the impact the vehicle
decelerates or accelerates rapidly in a
lateral direction
R
if, in certain situations where the vehicle
overturns, the system determines that it
can provide additional protection
If the ETDs are deployed, you will hear a bang,
and a small amount of powder may also be
Safety
Z
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Child restraint systems
InformationProvidedby:
54
released. Only in rare cases will the bang
affect your hearing. The powder that is
released generally does not constitute a
health hazard. The 6 SRS warning lamp
lights up.
Safety
Child restraint systems
Important safety notes
WARNING
G
Children 12 years old and under must be
seated
and
properly secured in an appropriate
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child.
The infant or child restraint system must be
correctly secured using the vehicle's seat belt
in complete accordance with the child seat
manufacturer's instructions.
Occupants, in particular children, must sit as
upright as possible, fasten the seat belt
correctly and use a suitable infant restraint
system, child restraint system or booster seat
suitable for the size and weight of the child.
Children can be seriously or even fatally
injured by an air bag deploying. Observe the
following information:
R
Your vehicle is equipped with air bag
technology designed to deactivate 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 passenger seat.
R
A child in a rearward-facing child restraint
system on the front-passenger seat could
be seriously injured or even killed if the
front-passenger air bag inflates in a
collision despite the air bag technology
installed in your vehicle, which could occur
under some circumstances.
R
If you install a rearward-facing child
restraint on the front-passenger seat, make
sure that the 4 PASSENGER AIR BAG
OFF indicator lamp is illuminated,
indicating that the front-passenger front air
bag is deactivated. Should the 4
PASSENGER AIR BAG OFF indicator lamp
not illuminate or go out while a rearwardfacing child restraint system is installed,
please check installation. Periodically
check the 4 PASSENGER AIR BAG OFF
indicator lamp
while driving to make sure it
is illuminated. If the 4 PASSENGER AIR
BAG OFF indicator lamp goes out or
remains out, do not transport a child on the
front-passenger seat.
R
A child in a rearward-facing child restraint
system on the front-passenger seat can be
seriously injured or even killed if the frontpassenger air bag is deployed.
R
When securing a child in a child restraint
system on the front-passenger seat, you
must:
-
move the front-passenger seat as far
back as possible
-
use a child restraint system that is
suitable for the age, size and weight of
the child
-
observe the manufacturer's installation
instructions in order to install and secure
the child restraint system correctly.
R
For children larger than the typical 12month-old child, the front-passenger front
air bag may or may not be activated.
WARNING
G
Infants and small children should never share
a seat
belt with another occupant. In the event
of 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 that are too large for a child restraint
must travel in seats using normal seat belts.
Position the shoulder belt across the chest
and shoulder, not face or neck. A booster seat
may be necessary to achieve proper seat belt
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Child restraint systems
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55
positioning for children over 41 lb (18 kg) until
they reach
a height where a lap-shoulder belt
fits properly without a booster.
When the child restraint is not in use, remove
it from the vehicle or secure it with the seat
belt to prevent the child restraint from
becoming a projectile in the event of an
accident.
WARNING
G
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unattended in the
vehicle, even if they are secured in a child
restraint system, or with access to an
unlocked vehicle. A child's unsupervised
access
a vehicle could result in an accident
to
and/or serious personal injury. The children
could:
R
injure themselves on parts of the vehicle
R
be seriously or fatally injured through
excessive exposure to extreme heat or cold
R
injure themselves or cause an accident with
vehicle equipment that can be operated
even if the SmartKey is removed from the
ignition lock or removed from the vehicle,
such as seat adjustment, steering wheel
adjustment, or the memory function
If children open a door, they could injure other
persons or get out of the vehicle and injure
themselves or be injured by following traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
hot, and the child could be burned on these
parts.
WARNING
G
Do not carry heavy or hard objects in the
passenger compartment unless they are
firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of:
R
strong braking maneuvers
R
sudden changes of direction
R
an accident
infant or child is traveling in the vehicle:
If an
X
Secure the child with a child or infant seat
restraint system
appropriate to the age and
weight of the child.
X
Make sure that the infant or child is
properly secured at all times while the
vehicle is in motion.
Mercedes-Benz recommends that you always
properly secure all infants and children with
a child or infant seat restraint system for the
trip.
The use of seat belts and infant and child
restraint systems is required by law in:
R
all 50 states
R
U.S. territories
R
the District of Columbia
R
all Canadian provinces
Infants and children must always be seated in
an appropriate infant or child restraint system
recommended for the size and weight of the
child. The infant or child restraint system
must be properly secured with a three-point
seat belt in accordance with the
manufacturer's instructions.
All infant or child restraint systems must meet
the following standards:
R
U.S. Federal Motor Vehicle Safety
Standards 213 and 225
R
Canadian Motor Vehicle Safety Standards
213 and 210.2
An information label on the child restraint
system indicates whether it meets these
standards. This information is also provided
in the installation instructions supplied with
the child restraint system.
Safety
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Child restraint systems
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56
Always read and follow the manufacturer's
instructions when using an infant or child
restraint system or booster seat.
Observe the warning labels in the vehicle
interior or on the infant or child restraint.
Safety
i
Further information
on secure stowage of
loads can be found in the "Stowage areas"
section (Y page 474).
LATCH-type (ISOFIX) child seat
securing system
WARNING
G
Children that are too large for a child restraint
must travel in seats using normal seat belts.
Position the shoulder belt across the chest
and shoulder, not face or neck.
A booster seat may be necessary to achieve
proper seat belt positioning for children over
41 lb (18 kg) until they reach a height where
a lap/shoulder belt fits properly without a
booster.
Install the child restraint system in
accordance with the manufacturer's
instructions.
Attach the child restraint system to both
securing rings.
An
incorrectly
could come loose during an accident and
seriously or even fatally injure the child.
Child restraint systems or child seat securing
rings that are malfunctioning or damaged as
the result of a collision must be replaced.
installed child restraint system
ISOFIX is a standardized securing system for
specially designed child restraint systems.
Securing rings : for a LATCH-type (ISOFIX)
child restraint system are installed to the
front-passenger seat.
Secure child restraint systems without a
LATCH-type (ISOFIX) child seat securing
system using the seat belts in the vehicle.
When installing child restraint systems, you
must observe
the manufacturer's installation
instructions.
X
Install the LATCH-type (ISOFIX) child seat
securing system. Comply with the
manufacturer's instructions when
installing.
Special seat belt retractor
WARNING
G
If you release the seat belt when driving, the
special seat belt retractor is deactivated.
The released seat belt cannot be engaged
again while driving, because the inertia reel
pulls in the seat belt a small distance. The
child restraint system is no longer properly
secured. There
injury or even fatal injury.
Always keep the seat belt of the activated
special seat belt retractor engaged when
driving.
is an increased risk of serious
The seat belt on the front-passenger side is
equipped with a special seat belt retractor.
When activated, the special seat belt
retractor ensures that the seat belt will not
slacken once the child restraint system has
been secured.
Installing a child restraint system:
X
Always comply with the manufacturer's
installation instructions.
X
Pull the seat belt smoothly from the seat
belt retractor.
X
Engage the seat belt tongue in the belt
buckle.
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Driving safety systems
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57
Activating the special seat belt retractor:
X
Pull the seat belt out fully and let the seat
belt retractor retract it again.
While the
seat belt is retracting, you should
hear a ratcheting sound. The special seat
belt retractor is activated.
X
Push down on the child restraint system to
take up any slack.
Removing a child restraint system/
deactivating the special seat belt retractor:
X
Always comply with the manufacturer's
installation instructions.
X
Press the seat belt release button and
guide the belt tongue to the belt outlet.
The special seat belt retractor is
deactivated.
If necessary:
X
Additionally move the seat backwards.
The special seat belt retractor is
deactivated.
If necessary:
X
Additionally remove the seat belt from the
seat belt guide on the seat backrest and
guide the seat belt back to the belt sash
guide.
The special seat belt retractor is
deactivated.
R
PRE-SAFE® Brake (Y page 63)
R
STEER CONTROL (Y page 65)
Important safety notes
If you fail to adapt your driving style or
become distracted, the driving safety
systems can neither reduce the risk of
accident nor override the laws of physics.
Driving safety systems are merely aids
designed to assist driving. You are
responsible for the distance to the vehicle in
front, for vehicle speed and for braking in
good time.
Always adapt your driving style to
suit the prevailing road and weather
conditions and maintain a safe distance from
the vehicle in front. Drive carefully.
i
The driving safety systems described only
work as effectively as possible when there
is adequate contact between the tires and
the road surface. Please pay special
attention to the notes on tires,
recommended minimum tire tread depths,
etc. (Y page 526).
In wintry driving conditions, always use
winter tires (M+S tires) and if necessary,
snow chains. Only in this way will the
driving safety systems described in this
section work as effectively as possible.
Safety
Driving safety systems
Driving safety systems overview
section, you will find information about
In this
the following driving safety systems:
R
ABS (Anti-lock Braking System)
(Y page 57)
R
BAS (Brake Assist System) (Y page 58)
R
BAS PLUS (Brake Assist System PLUS)
(Y page 58)
R
ESP® (Electronic Stability Program)
(Y page 59)
R
EBD (electronic brake force distribution)
(Y page 62)
R
ADAPTIVE BRAKE (Y page 63)
ABS (Anti-lock Braking System)
Important safety notes
WARNING
G
If ABS is faulty, the wheels could lock when
braking. The steerability and braking
characteristics may be severely impaired.
Additionally, further driving safety systems
are
deactivated.
of skidding and accidents.
Drive on carefully. Have ABS checked
immediately at a qualified specialist
workshop.
There is an increased danger
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Driving safety systems
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58
When ABS is malfunctioning, other systems,
including driving safety systems, will also
become inoperative.
Observe the information
on the ABS warning lamp (Y page 257) and
display messages which may be shown in the
instrument cluster (Y page 224).
Safety
ABS regulates brake pressure in such a way
that the wheels do not lock when you brake.
This allows you to continue steering the
vehicle when braking.
ABS works from a speed of about 5 mph
(8 km/h) upwards, regardless of road-surface
conditions. ABS works on slippery surfaces,
even if you only brake gently.
The yellow ! ABS warning lamp in the
instrument cluster lights up when the ignition
is switched on. It goes out when the engine is
running.
Brakes
X
If ABS intervenes: continue
to depress the
brake pedal vigorously until the braking
situation is over.
X
To make a full brake application:
depress the brake pedal with full force.
If ABS intervenes when braking, you will feel
a pulsing in the brake pedal.
The pulsating brake pedal can be an
indication of hazardous road conditions, and
functions as a reminder to take extra care
while driving.
BAS (Brake Assist System)
WARNING
G
If BAS is malfunctioning, the braking distance
in an emergency braking situation is
increased. There is a risk of an accident.
In an emergency braking situation, depress
the brake pedal with full force. ABS prevents
the wheels from locking.
quickly, BAS automatically boosts the braking
force,
thus
shortening the stopping distance.
The brakes will function as usual once you
release the brake pedal. BAS is deactivated.
BAS PLUS (Brake Assist System Plus)
BAS PLUS is only available in vehicles
equipped with DISTRONIC PLUS.
BAS PLUS provides braking assistance in
hazardous situations at speeds greater than
4 mph (7 km/h) and uses radar sensor
technology to assess the traffic situation.
With the
help of the radar sensor system, BAS
PLUS can detect obstacles that are in the
path of your vehicle for an extended period of
time.
At speeds up to 40 mph (70 km/h), BAS PLUS
may also detect stationary obstacles, for
example, stopped or parked vehicles.
To prevent a front-end collision, BAS PLUS
calculates the brake force necessary if:
R
you approach an obstacle, and
R
BAS PLUS has detected a risk of collision
At a speed greater than 20 mph
(30 km/h): if you depress the brake sharply,
BAS PLUS automatically raises the brake
pressure to a value adapted to the traffic
situation.
At a speed less than 20 mph (30 km/h): if
you depress the brake, BAS PLUS is
activated. The increase in brake pressure will
be carried out at the last possible moment.
If BAS PLUS demands particularly high
braking force, preventative passenger
protection measures (PRE-SAFE®) are
activated simultaneously.
X
Keep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
BAS operates in emergency braking
situations. If you depress the brake pedal
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Driving safety systems
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BAS PLUS is deactivated and the brakes
function as usual, if:
R
you release the brake pedal.
R
there is
no longer any danger of a rear-end
collision.
R
no obstacle is detected in front of your
vehicle.
For BAS PLUS to assist you when driving, the
radar sensor system must be switched on and
operational. You will find further information
under the keyword "Radar sensor system”.
If the radar sensor system is malfunctioning,
BAS PLUS will not be available. The brake
system is still available with complete brake
boosting effect and BAS.
WARNING
G
BAS PLUS cannot always clearly identify
objects and complex traffic situations. BAS
PLUS cannot intervene in these cases. There
is a risk of an accident.
Always pay careful attention to the traffic
situation and be ready to brake.
In particular, the detection of obstacles can
be impaired if there is:
R
dirt on the sensors or anything else
covering the sensors
R
snow or heavy rain
R
interference by other radar sources
R
the possibility of strong radar reflections,
for example in parking garages
R
a narrow vehicle traveling in front, e.g. a
motorbike
R
a
traveling in front on a different line
vehicle
relative to the center of your vehicle
WARNING
G
BAS PLUS does not react:
R
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
As a result, BAS PLUS may not intervene in all
critical situations. There is a risk of an
accident.
Always pay careful attention to the traffic
situation and be ready to brake.
Following damage to the front end of the
vehicle, have
the configuration and operation
of the radar sensors checked at a qualified
specialist workshop. This also applies to
collisions at low speeds where there is no
visible damage to the front of the vehicle.
i
This device has been approved by the FCC
as a "Vehicular Radar System". The radar
sensor is intended for use in an automotive
radar system only. Removing, altering or
tampering with the device will void any
warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use the
device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
ESP® (Electronic Stability Program)
Important safety notes
!
Switch the ignition off when:
R
the electric
parking brake is being tested
using a brake dynamometer.
R
the vehicle is being towed with the rear
axle raised.
Application of the brakes by ESP® may
otherwise destroy the brake system.
ESP® is deactivated if the å warning lamp
in the instrument cluster lights up
continuously when the engine is running.
If the ÷ warning lamp and the å
warning lamp are lit continuously, ESP® is not
available due to a malfunction.
Observe the information on warning lamps
(Y page 259) and display messages which
may be shown in the instrument cluster
(Ypage 224).
Z
Safety
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Driving safety systems
InformationProvidedby:
60
If ESP® detects that the vehicle is deviating
from the direction desired by the driver, one
or more wheels are braked to stabilize the
vehicle. The
engine output is also modified to
keep the vehicle on the desired course within
Safety
physical limits. ESP® assists the driver when
pulling away on wet or slippery roads. ESP
can also stabilize the vehicle during braking.
If ESP® intervenes, the ÷ ESP® warning
lamp flashes in the instrument cluster.
If ESP® intervenes:
X
Do not deactivate ESP® under any
circumstances.
X
only depress the accelerator pedal as far as
necessary when pulling away.
X
adapt your driving style to suit the
prevailing road and weather conditions.
i
Only use wheels with the recommended
tire sizes. Only then will ESP® function
properly.
ETS (Electronic Traction System)
Traction control is part of ESP®.
Traction control brakes the drive wheels
individually if they spin. This enables you to
pull away
and accelerate on slippery surfaces,
for example if the road surface is slippery on
one side.
Traction control remains active if you
deactivate ESP®.
If you deactivate ESP®, ESP® no longer
stabilizes the vehicle. There is an increased
risk of skidding and an accident.
Only deactivate ESP® in the situations
described in the following.
®
X
To deactivate: press button :.
The å ESP® OFF warning lamp in the
instrument cluster lights up.
X
To activate: press button :.
The å ESP® OFF warning lamp in the
instrument cluster goes out.
ESP® is activated automatically when the
engine is started.
The ECO start/stop function switches the
engine off automatically when the vehicle
stops moving. The engine starts
automatically when the driver wants to pull
away again. ESP® remains in its previously
selected status. Example: if ESP® was
deactivated before the engine was switched
off, ESP® remains deactivated when the
engine is switched on again.
If
ESP®
is deactivated and one or more wheels
start to spin, the ÷ ESP® warning lamp in
the instrument cluster flashes. In such
situations, ESP® will not stabilize the vehicle.
It may be best to deactivate ESP® in the
following situations:
R
when using snow chains
R
in deep snow
R
on sand or gravel
If you deactivate ESP®:
R
ESP® no longer improves driving stability.
R
traction control is still activated.
!
Avoid spinning the driven wheels for an
extended period with ESP® deactivated.
You
could
otherwise damage the drivetrain.
Page 63
R
InformationProvidedby:
ESP® still provides support when you
brake.
R
engine torque is not limited and the drive
wheels are able to spin. The spinning
wheels produce a cutting effect for better
traction.
Deactivating/activating ESP® (AMG
vehicles)
Activating/deactivating SPORT handling
mode
WARNING
G
When SPORT handling mode is activated,
there is a greater risk of skidding and
accidents.
Only activate SPORT handling mode in the
situations described in the following.
X
To activate: briefly press button :.
The M SPORT handling mode warning
lamp in the instrument cluster lights up.
The SPORT handling mode message
appears in the multifunction display.
SPORT handling mode is designed for
driving on designated roads when the
vehicle's own oversteering and
understeering characteristics are desired.
Driving in SPORT handling mode requires
an extremely qualified and experienced
who is able to cope with these critical
driver
driving conditions.
X
To deactivate: briefly press button :.
The M SPORT handling mode warning
lamp in the instrument cluster goes out.
Driving safety systems
ESP® is activated automatically when the
engine is started.
It may be best to activate SPORT handling
mode in the following situations:
R
when using snow chains
R
in deep snow
R
on sand or gravel
If SPORT
or more wheels start to spin, the ÷ ESP
warning lamp in the instrument cluster
flashes. ESP® only stabilizes the vehicle to a
limited degree.
When SPORT handling mode is activated:
R
R
R
R
Vehicles with ECO start/stop function: the
ECO start/stop function switches the engine
off automatically when the vehicle comes to
a stop. The engine starts automatically when
the driver wants to pull away again. ESP
remains in its previously selected status.
Example: if ESP® was deactivated before the
engine was switched off, ESP® remains
deactivated when the engine is switched on
again.
Deactivating/activating ESP
G
If you deactivate ESP®, ESP® no longer
stabilizes the vehicle. There is an increased
risk of skidding and an accident.
Only deactivate ESP® in the situations
described in the following.
!
handling mode is activated and one
ESP® only improves driving stability to a
limited degree.
traction control is still activated.
ESP® still provides support when you brake
firmly.
engine torque is only restricted to a limited
degree, and the drive wheels are able to
spin. The spinning wheels produce a
cutting effect for better traction.
®
®
WARNING
Avoid spinning the driven wheels for an
extended period with ESP® deactivated.
You
otherwise damage the drivetrain.
could
Z
61
Safety
®
Page 64
Driving safety systems
InformationProvidedby:
62
Safety
X
To deactivate: press button : until the
å ESP® OFF warning lamp lights up in
the instrument cluster.
The ÷OFF message appears in the
multifunction display.
Deactivate ESP® when driving on
designated roads when the vehicle's own
oversteering and understeering
characteristics
ESP® requires an extremely qualified and
experienced driver who is able to cope with
these critical driving conditions.
X
To activate: briefly press button :.
The å ESP® OFF warning lamp in the
instrument cluster goes out. The ÷ON
message appears in the multifunction
display.
ESP® is activated automatically when the
engine is started.
If
ESP®
is deactivated and one or more wheels
start to spin, the ÷ ESP® warning lamp in
the instrument cluster does not flash. In such
situations, ESP® will not stabilize the vehicle.
It may be best to deactivate ESP® in the
following situations:
R
when using snow chains
R
in deep snow
R
on sand or gravel
If you deactivate ESP®:
R
ESP® no longer improves driving stability.
R
traction control is still activated.
are
desired. Driving without
R
PRE-SAFE® is no longer available, nor is it
activated if you brake firmly and ESP
®
intervenes.
R
PRE-SAFE® Brake is no longer available, it
is
not activated if you brake firmly and
also
ESP® intervenes.
R
ESP® still provides support when you brake
firmly.
R
engine torque is no longer limited and the
drive wheels are able to spin. The spinning
wheels produce a cutting effect for better
traction.
Vehicles with ECO start/stop function: the
ECO start/stop function switches the engine
off automatically when the vehicle comes to
a stop. The engine starts automatically when
the driver wants to pull away again. ESP
®
remains in its previously selected status.
Example: if ESP® was deactivated before the
engine was switched off, ESP® remains
deactivated when the engine is switched on
again.
EBD (Electronic Brake-force
Distribution)
WARNING
G
If EBD has malfunctioned, the rear wheels can
still lock, e.g. under full braking. This
increases
You should therefore adapt your driving style
to the different handling characteristics. Have
the brake system checked at a qualified
specialist workshop.
the
risk of skidding and an accident.
Observe information regarding indicator and
warning lamps (Y page 257) as well as
display messages (Y page 226).
EBD monitors and controls the brake
pressure on the rear wheels to improve
driving stability while braking.
Page 65
Driving safety systems
InformationProvidedby:
63
ADAPTIVE BRAKE
ADAPTIVE BRAKE enhances braking safety
and offers increased braking comfort. In
addition to the braking function, ADAPTIVE
BRAKE also has the HOLD function
(Y page 176) and hill start assist
(Y page 138).
PRE-SAFE® Brake
PRE-SAFE® Brake
is only available in vehicles
with DISTRONIC PLUS.
PRE-SAFE® Brake can help you to minimize
the risk of a collision with a vehicle ahead or
reduce the effects of such a collision. If PRESAFE® Brake has detected a risk of collision,
you will be warned visually and acoustically
as well as by automatic braking. PRE-SAFE
Brake cannot prevent a collision without your
intervention.
Starting at a speed of around
4 mph (7 km/h), this function warns you if
you very quickly approach a vehicle in front.
An intermittent warning tone will then sound
and the · distance warning lamp will light
up in the instrument cluster.
X
Brake immediately in order to increase the
distance from the vehicle in front.
or
X
Take evasive action provided it is safe to do
so.
From a speed of approximately
4 mph
7 km/h), if the driver and passengers
(
have fastened their seat belts, PRE-SAFE
®
Brake can brake the vehicle automatically at
speeds up to approximately
124 mph (200 km/h).
Due to the nature of the system, particularly
complicated driving conditions may cause
unnecessary warnings or the unnecessary
intervention of PRE-SAFE® Brake.
You can end PRE-SAFE® Brake
intervention in
a non-critical driving situation at any time by:
R
depressing the accelerator pedal further
R
activating kickdown
R
releasing the brake pedal.
The braking action of PRE-SAFE® Brake is
ended automatically if:
R
you maneuver to avoid the obstacle.
R
there is no longer any danger of a rear-end
collision.
R
there is no longer an obstacle detected in
front of your vehicle.
With the help of the radar sensor system,
PRE-SAFE® Brake can detect obstacles that
are in front of your vehicle for an extended
period of time.
At speeds up to approximately
®
40 mph (70 km/h), PRE-SAFE® Brake can
also detect stationary obstacles such as
stopped or parked vehicles.
If you approach an obstacle and PRE-SAFE
Brake detects a risk of a collision, the system
will alert you both visually and acoustically. If
you do not brake or take evasive action, the
system will warn you by automatically braking
the vehicle gently. If there is an increased risk
of collision, preventative passenger
protection measures (PRE-SAFE®) are
activated (Y page 48).
If, at speeds over 20 mph (30 km/h), a risk
of collision remains and you do not brake,
take evasive action or significantly
accelerate, automatic braking may be
performed up to a level of automatic
emergency braking. Automatic emergency
braking is not performed until immediately
prior to an accident that can no longer be
avoided.
WARNING
G
PRE-SAFE® Brake will initially brake your
vehicle by a partial application of the brakes
a
danger of collision is detected. There may
if
be a collision unless you also brake.
Safety
®
Z
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Driving safety systems
InformationProvidedby:
64
Automatic emergency braking cannot prevent
a collision. There is a risk of an accident.
Always apply the brakes yourself and try to
take evasive action.
give an unnecessary warning and then
brake the vehicle
R
not give a warning or intervene
There is a risk of an accident.
Always pay particular attention to the traffic
situation and be ready to brake, especially if
PRE-SAFE® Brake warns you. Terminate the
intervention in
a non-critical driving situation.
In particular, the detection of obstacles can
be impaired if there is:
R
dirt on the sensors or anything else
covering the sensors
R
snow or heavy rain
R
interference by other radar sources
R
the possibility of strong radar reflections,
for example in parking garages
R
a narrow vehicle traveling in front, e.g. a
motorbike
R
a vehicle traveling in front on a different line
relative to the center of your vehicle
WARNING
G
PRE-SAFE® Brake does not react:
R
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
As a result, PRE-SAFE® Brake may neither
give warnings nor intervene in all critical
situations. There is a risk of an accident.
Always pay careful attention to the traffic
situation and be ready to brake.
In order to maintain the appropriate distance
to the vehicle in front and thus prevent a
collision, you
X
To activate/deactivate: activate or
must apply the brakes yourself.
deactivate PRE-SAFE® Brake in the onboard computer (Y page 214).
When PRE-SAFE® Brake is activated, the
Ä symbol appears in multifunction
display, as long as the HOLD function is
deactivated (Y page 176). On vehicles with
Active Parking Assist, the Ä symbol is
displayed when P is engaged or you are
driving faster than 22 mph (35 km/h).
For PRE-SAFE® Brake to assist you when
driving, the radar sensor system must be
switched on (Y page 218) and be
operational.
Following damage to the front end of the
vehicle,
have
the configuration and operation
of the radar sensors checked at a qualified
specialist workshop. This also applies to
collisions at low speeds where there is no
visible damage to the front of the vehicle.
i
USA only: This device has been approved
by the FCC as a "Vehicular Radar System".
The radar sensor is intended for use in an
automotive radar system only. Removal,
tampering, or altering of the device will void
any warranties, and is not permitted by the
FCC. Do not tamper with, alter, or use the
device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
i
Canada only: This device complies with
RSS-210 of Industry Canada. Operation is
subject to the following two conditions:
1. This device may not cause interference,
and
2. this device must accept any interference
received, including interference that may
cause undesired operation of the device.
Removal, tampering, or altering of the
device will void any warranties and is not
Page 67
Theft deterrent locking system
InformationProvidedby:
65
permitted. Do not tamper with, alter, or use
the device in any non-approved way.
Any unauthorized modification to this
device could void the user's authority to
operate the equipment.
STEER CONTROL
STEER CONTROL
helps you by transmitting a
noticeable steering force to the steering
wheel in the direction required for vehicle
stabilization.
This steering assistance is provided in
particular if:
R
both right wheels or both left wheels are on
a wet or slippery road surface when you
brake
R
the vehicle starts to skid
If ESP® is malfunctioning, you will not receive
steering support from STEER CONTROL.
Power steering will, however, continue to
function.
Theft deterrent locking system
Immobilizer
X
To activate with the SmartKey: remove
the SmartKey from the ignition lock.
X
To activate with KEYLESS-GO:
ignition off and open the driver's door.
X
To deactivate: switch on the ignition.
The immobilizer prevents your vehicle from
being started without the correct SmartKey.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. The
engine can be started by anyone with a valid
SmartKey that is left inside the vehicle.
i
The immobilizer is always deactivated
when you start the engine.
In the event that the engine cannot be
started when the starter battery is fully
charged, the immobilizer may be faulty.
Contact an authorized Mercedes-Benz
switch
Center or call 1-800-FOR-MERCedes (in
USA) or 1-800-387-0100 (in Canada).
ATA (anti-theft alarm system)
X
To arm: lock the vehicle with the SmartKey
or KEYLESS-GO.
Indicator lamp
: flashes. The alarm
system is armed after approximately
15 seconds.
X
To disarm: unlock the vehicle with the
SmartKey or KEYLESS-GO.
A visual and audible alarm is triggered if the
alarm system is armed and you open:
R
a door
R
the vehicle with the mechanical key
R
the trunk
R
the
the hood
R
the glove box
R
the stowage space under the armrest
R
a stowage compartment in the rear
X
To turn the alarm off with the
SmartKey: press
the % or & button
on the SmartKey.
The alarm is switched off.
or
X
Insert the SmartKey into the ignition lock.
The alarm is switched off.
Safety
Z
Page 68
Theft deterrent locking system
InformationProvidedby:
66
X
To stop the alarm using KEYLESS-GO:
grasp the outside door handle. The
SmartKey must be outside the vehicle.
The alarm is switched off.
or
Safety
X
Press the Start/Stop button on the
dashboard. The SmartKey must be inside
the vehicle.
The alarm is switched off.
The alarm is not switched off, even if you
close the open door that has triggered it, for
example.
i If the alarm stays on for more than
30 seconds, the
Tele Aid system initiates a
call to the Customer Assistance Center
automatically. The emergency call system
initiates the call provided that:
R
you have subscribed to the mbrace/
TELE AID service.
R
the mbrace/TELE AID service has been
activated properly.
R
the required mobile phone, power supply
and GPS are available.
Page 69
Useful information .............................. 68
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please
note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i
Read the information on qualified
specialist workshops: (Y page 31).
Opening/closing
SmartKey
Important safety notes
WARNING
G
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
R
injure themselves on vehicle parts
R
be seriously or fatally injured by extreme
heat or cold
R
injure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
been removed from the ignition, such as the
seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing traffic.
Do not expose the child restraint system to
direct sunlight. The child restraint system's
metal parts, for example, could become very
and do not give them access
system,
hot, and a child could be burned on these
parts.
WARNUNG
G
If a key ring is too heavy or too large, the
weight
to turn in the ignition lock or catch on the
steering wheel. This could cause the engine
to be switched off suddenly. You could lose
control of the vehicle and cause an accident.
Do not attach any heavy or large key rings to
the SmartKey that is inserted in the ignition.
R
Do not keep the SmartKey together with:
-
electronic devices, e.g. a mobile phone
on the SmartKey could cause it
acting
or another SmartKey
-
metallic objects, e.g. coins or metal foil.
This can affect the functionality of the
SmartKey.
Keep the SmartKey away from strong
magnetic fields. Otherwise, the remote
control function could be affected.
SmartKey functions
Locking and unlocking centrally
:
& To lock the vehicle
;
F To unlock the trunk lid
=
% To unlock the vehicle
X
To unlock centrally: press the %
button.
Page 71
SmartKey
InformationProvidedby:
69
If you do not open the vehicle within
approximately 40 seconds of unlocking:
R
the vehicle is locked again.
R
the theft deterrent locking system is
armed again.
X
To lock centrally: press the
& button.
The SmartKey centrally locks/unlocks:
R
the doors
R
the trunk lid
R
the glove box
R
the stowage compartment under the
armrest
R
the stowage compartment in the rear
compartment
R
the fuel filler flap
When unlocking, the turn signals flash once.
When locking, they flash three times.
You can
also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated using
the on-board computer (Y page 218).
When it is dark, the surround lighting also
comes on if it is activated in the on-board
computer (Y page 217).
KEYLESS-GO
General notes on the use of KEYLESSGO
R
keep the KEYLESS-GO key together
Do not
with:
-
electronic devices, e.g. a mobile phone
or another key
-
metallic objects, e.g. coins or metal foil
This can affect the functionality of
KEYLESS-GO.
R
Bear in mind that the engine can be started
by any of the vehicle occupants if there is
a KEYLESS-GO key in the vehicle.
Locking and unlocking centrally
You can start, lock or unlock the vehicle using
KEYLESS-GO. To
do this, you only need carry
the SmartKey with you. You can combine the
functions of KEYLESS-GO with those of a
conventional key. Unlock the vehicle by using
KEYLESS-GO, for instance, and lock it using
the & button on the key.
When locking or unlocking with KEYLESS-GO,
the distance between the SmartKey and the
door handle you wish to lock or unlock must
not be greater than 3 ft (1 m).
X
To unlock the vehicle: touch the inner
surface of the door handle.
X
To lock the vehicle: touch sensor
surface :.
X
Convenience closing feature: touch
recessed sensor surface ; for an
extended period (Y page 85).
If you pull on the handle of the trunk lid, only
the trunk of the vehicle is unlocked.
KEYLESS-GO checks whether a valid
SmartKey is in the vehicle by periodically
establishing a radio connection between the
vehicle and the SmartKey. This happens:
R
when the external door handles are
touched
R
when starting the engine
R
while the vehicle is in motion
Opening/closing
Z
Page 72
70
InformationProvidedby:
SmartKey
Changing the settings of the locking
system
You can change the settings of the locking
system. This
means only the driver's door, the
lockable stowage compartments in the
vehicle interior and the fuel filler flap are
unlocked when the vehicle is unlocked. This
is useful if you frequently travel on your own.
X
To change the setting: press and hold
down the % and & buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice (Y page 71).
Opening/closing
i If the setting of the locking system is
changed within the signal range of the
vehicle,
R
R
pressing
locks or
unlocks the vehicle
the & or % button:
The SmartKey now functions as follows:
X
To unlock the driver's door: press the
% button once.
X
To unlock centrally: press the %
button twice.
X
To lock centrally: press the & button.
The KEYLESS-GO function is changed as
follows:
X
To unlock the driver's door: touch the
inner surface of the door handle on the
driver's door.
X
To unlock centrally: touch the inner
surface
X
To lock centrally: touch the outer sensor
the front-passenger door handle.
of
surface on one of the door handles.
X
To restore the factory settings: press
and hold
down the % and & buttons
simultaneously for approximately six
seconds until the battery check lamp
flashes twice (Y page 71).
Mechanical key
General notes
If the vehicle can no longer be locked or
unlocked with the SmartKey, use the
mechanical key.
If you use the mechanical key to unlock and
open the driver's door or the trunk lid, the
anti-theft alarm system will be triggered
(Y page 65).
There are several ways to turn off the alarm:
X
To turn the alarm off with the
SmartKey: press
the % or & button
on the SmartKey.
or
X
Insert the SmartKey into the ignition lock.
or
X
To deactivate the alarm with KEYLESSGO: press the Start/Stop button in the
ignition lock. The SmartKey must be in the
vehicle.
or
X
Lock or unlock the vehicle using KEYLESSGO. The SmartKey must be outside the
vehicle.
If you unlock the vehicle using the mechanical
key, the fuel filler flap will not be unlocked
automatically.
X
To unlock the fuel filler flap: insert the
SmartKey into the ignition lock.
Removing the mechanical key
Page 73
X
InformationProvidedby:
Push release catch : in the direction of
the arrow and at the same time, remove
mechanical key ; from the SmartKey.
SmartKey battery
Important safety notes
WARNING
G
Batteries contain toxic and caustic
substances. For this reason, keep batteries
out of the reach of children.
If
battery has been swallowed, seek medical
a
help immediately.
WARNING
G
The SmartKey batteries contain perchlorate
material, which may require special handling
and regard for the environment. Observe
government disposal guidelines. California
residents, see www.dtsc.ca.gov/
HazardousWaste/Perchlorate/
index.cfm.
SmartKey
The battery is discharged if battery check
lamp : does not light up briefly.
X
Changing the battery (Y page 71)
i If
the SmartKey battery is checked within
the signal reception range of the vehicle,
pressing the
R
locks or
R
unlocks the vehicle
i
You can get a battery in any qualified
specialist workshop.
Replacing the battery
You require a CR 2025 3 V cell battery.
X
Take the mechanical key out of the
SmartKey (Y page 70).
& or % button:
71
Opening/closing
Mercedes-Benz recommends that you have
the
batteries
replaced at a qualified specialist
workshop.
Checking the battery
X
Press the & or % button.
The battery is working properly if battery
check lamp : lights up briefly.
X
Press mechanical key ; into the opening
in
key in the direction of the arrow until
the
battery compartment cover : opens.
When doing so, do not hold battery
compartment cover : shut.
X
Remove battery compartment cover :.
Z
Page 74
SmartKey
InformationProvidedby:
72
X
Repeatedly tap the SmartKey against your
palm until battery = falls out.
X
Insert the new battery with the positive
terminal facing upwards. Use a lint-free
cloth to do so.
X
Make sure that the surface of the battery is
free
lint, grease and all other forms of
from
contamination.
X
Insert the front tabs of battery
compartment cover : into the housing
and then press to close it.
X
Insert mechanical key ; into the
Opening/closing
SmartKey.
X
Check the function of all SmartKey buttons
on the vehicle.
Page 75
Problems with the SmartKey
InformationProvidedby:
ProblemPossible causes/consequences and M Solutions
SmartKey
73
You cannot lock or
unlock the vehicle
using the SmartKey.
You can no longer lock
or unlock the vehicle
using KEYLESS-GO.
The SmartKey battery is discharged or nearly discharged.
X
Try again to lock/unlock the vehicle using the remote control
function of the SmartKey. Point the tip of the SmartKey at the
driver's door handle from close range and press the % or
& button.
If this does not work:
X
Check the SmartKey battery (Y page 71) and replace it if
necessary (Y page 71).
X
Lock (Y page 76) or unlock (Y page 77) the vehicle using
the mechanical key.
The SmartKey is faulty.
X
Unlock (Y page 76) or lock (Y page 77) the vehicle using the
mechanical key.
X
Have the SmartKey checked at a qualified specialist workshop.
There is interference from a powerful source of radio waves.
X
Lock/unlock the vehicle using the remote control function of
the SmartKey.
Point the tip of the SmartKey at the driver's door
handle from close range and press the % or & button.
There is a malfunction with KEYLESS-GO.
X
Lock/unlock the vehicle using the remote control function of
the SmartKey.
Point the tip of the SmartKey at the driver's door
handle from close range and press the % or & button.
X
Have KEYLESS-GO checked at a qualified specialist workshop.
If this does not work:
X
Check the SmartKey battery (Y page 71) and replace it if
necessary (Y page 71).
X
Lock (Y page 76) or unlock (Y page 77) the vehicle using
the mechanical key.
Opening/closing
You have lost a
SmartKey.
You have lost the
mechanical key.
X
Have the SmartKey deactivated at a qualified specialist
workshop.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
X
Report the loss immediately to the vehicle insurers.
X
If necessary, have the locks changed as well.
Z
Page 76
Doors
InformationProvidedby:
74
ProblemPossible causes/consequences and M Solutions
The engine cannot be
started using the
SmartKey.
the on-board voltage is too low.
X
Switch off non-essential consumers, e.g. seat heating or interior
lighting, and try to start the engine again.
If this does not work:
X
Check the starter battery and charge it if necessary
(Y page 515).
or
X
Jump-start the vehicle (Y page 516).
or
X
Opening/closing
The engine cannot be
started
GO. The SmartKey is in
using
KEYLESS-
Consult a qualified specialist workshop.
A door is open. Therefore, the SmartKey cannot be detected as
easily.
X
Close the door and try to start the vehicle again.
the vehicle.
There is interference from a powerful source of radio waves.
X
Start your vehicle with the SmartKey in the ignition lock.
Doors
Important safety notes
WARNING
G
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
R
R
R
system,
and do not give them access
injure themselves on vehicle parts
be seriously or fatally injured by extreme
heat or cold
injure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
been removed from the ignition, such as the
seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or
even fatal injury to other persons; if
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing 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 a child could be burned on these
parts.
WARNING
G
Do not carry heavy or hard objects in the
passenger compartment unless they are
firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of:
R
strong braking maneuvers
R
sudden changes of direction
R
an accident
Page 77
Unlocking and opening doors from
InformationProvidedby:
the inside
!
The side windows will not open/close if
the battery is discharged or if the side
windows have iced up. It will then not be
possible to close the door. Do not attempt
to force the door closed. You could
otherwise damage the door or the side
window.
You can open a door from inside the vehicle
even if it has been locked.
If the vehicle was previously locked with the
SmartKey or with KEYLESS-GO, opening the
vehicle from the inside will activate the antitheft alarm system. Switch off the alarm
(Y page 65).
X
Pull door handle ;.
If the
door is locked, locking knob : pops
up. The door is unlocked and can be
opened.
i
When a door is opened, the side window
on that side opens slightly. When the door
is closed, the side window closes again.
Doors
X
To unlock: press button :.
X
To lock: press button ;.
If the front-passenger door is closed, the
vehicle locks.
The central locking/unlocking button does
not lock or unlock the fuel filler flap or the
stowage compartments, such as the glove
box.
You cannot unlock the vehicle centrally from
inside
the
the key or KEYLESS-GO.
You can open a door from inside the vehicle
even if it has been locked.
If the vehicle has been locked using the
locking button for the central locking, or has
been locked automatically, and a door is
opened from the inside:
R
the vehicle will be fully unlocked if it had
previously been fully unlocked
R
only the door which has been opened form
the inside is unlocked if only the driver's
door had been previously unlocked
if the vehicle has been locked with
75
Opening/closing
Centrally locking and unlocking the
vehicle from the inside
You can centrally lock or unlock the vehicle
from the inside. For example, you can unlock
the front-passenger door from the inside or
lock the vehicle before you pull away.
Z
Page 78
76
InformationProvidedby:
Doors
Automatic locking feature
:
To deactivate
Opening/closing
;
To activate
X
To deactivate: press and hold button :
for about
X
To activate: press and hold button ; for
five seconds until a tone sounds.
about five seconds until a tone sounds.
i
If you press one of the two buttons and
not
hear a tone, the relevant setting has
do
already been selected.
The vehicle is locked automatically when the
ignition is switched on and the wheels are
turning.
You could therefore lock yourself out if:
R
the vehicle is being pushed.
R
the vehicle is being towed.
R
the vehicle is on a roller dynamometer.
You can also switch the automatic locking
function on and off using the on-board
computer (Y page 218).
Power closing feature
WARNING
G
To prevent possible personal injury, always
keep
trunk opening when closing a door or the
trunk lid. Be especially careful when small
children are around.
If danger threatens, pull the inside or outside
door handle, or pull the trunk lid handle.
and fingers away from the door or
hands
To prevent personal injury, never activate the
closing assist mechanism by tampering with
the door or trunk lid latch.
WARNING
G
Only drive with the doors closed. Otherwise,
one
more of the doors could open while the
or
vehicle is in motion, putting you and/or
others at risk.
WARNING
G
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases
in unconsciousness and death.
enter the vehicle interior resulting
may
The power closing feature pulls the doors and
trunk lid into their locks automatically even if
they are only partly closed.
X
Power closing feature (doors): push the
door past the first detent position of the
lock.
The power
closing feature will pull the door
fully closed.
X
Power closing feature (trunk lid): lightly
push the trunk lid closed.
The power
closing feature will pull the trunk
lid fully closed.
Unlocking the driver's door
(mechanical key)
If the vehicle can no longer be unlocked with
the SmartKey, use the mechanical key.
X
Take the mechanical key out of the
SmartKey (Y page 70).
X
Insert the mechanical key into the lock of
the driver's door as far as it will go.
Page 79
X
InformationProvidedby:
Turn the mechanical key counterclockwise
to position 1.
The door is unlocked.
X
Turn the mechanical key back and remove
it.
X
Insert the mechanical key into the
SmartKey.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm
system will be triggered (Y
page 65).
Locking the vehicle (mechanical key)
If the
vehicle can no longer be locked with the
SmartKey, use the mechanical key.
X
Open the driver's door.
X
Close the front-passenger door and the
trunk lid.
X
Press the locking button (Y page 75).
X
Check whether the locking knob on the
front-passenger door is still visible. Press
down the locking knob by hand, if
necessary.
X
Close the driver's door.
X
Take the mechanical key out of the
SmartKey (Y page 70).
X
Insert the mechanical key into the lock of
the driver's door as far as it will go.
Trunk
1
To lock
X
Turn the mechanical key clockwise as far
as it will go to position 1.
X
Turn the mechanical key back and remove
it.
X
Make sure that the doors and the trunk lid
are locked.
X
Insert the mechanical key into the
SmartKey.
i
If you
lock the vehicle as described above,
the fuel filler flap is not locked. The antitheft alarm system is not armed.
Trunk
Important safety notes
WARNING
G
When leaving the vehicle, always remove the
SmartKey from the ignition lock. Always take
the SmartKey with you and lock the vehicle.
Do not leave children unsupervised in the
vehicle, even if they are secured in a child
restraint
to an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury. They could:
R
R
R
system, and do not give them access
injure themselves on vehicle parts
be seriously or fatally injured by extreme
heat or cold
injure themselves or have an accident with
vehicle equipment that may still be in
operation even after the SmartKey has
been removed from the ignition, such as the
77
Opening/closing
Z
Page 80
78
InformationProvidedby:
Trunk
seat adjustment, steering wheel
adjustment or memory function.
If children open a door, they could cause
severe or
they get out of the vehicle, they could injure
themselves when doing so or be seriously or
even fatally injured by any passing 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 a child could be burned on these
parts.
Opening/closing
G
Do not carry heavy or hard objects in the
passenger
are firmly secured in place.
Unsecured or improperly positioned cargo
increases a child's risk of injury in the event
of
R
R
R
G
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases
in unconsciousness and death.
even fatal injury to other persons; if
WARNING
compartment
strong braking maneuvers
sudden changes of direction
an accident
WARNING
enter the vehicle interior resulting
may
or trunk unless they
You can unlock the trunk lid if the vehicle is
stationary and
the roof is completely open or
closed.
Do not leave the SmartKey in the trunk. You
could otherwise lock yourself out.
The trunk lid can be:
R
opened and closed manually from outside
R
opened automatically from outside
(vehicles without trunk lid remote closing
feature)
R
opened and closed automatically from
outside (vehicles with trunk lid remote
closing feature)
R
opened and closed from outside (vehicles
with KEYLESS-GO and HANDS-FREE
ACCESS)
R
opened and closed automatically from
inside (vehicles with trunk lid remote
closing feature)
R
locked separately
R
unlocked with the mechanical key
R
opened with the emergency release button
Opening and closing manually from
outside
Opening
!
The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
i
The opening dimensions of the trunk lid
can be found in the "Vehicle data" section
(Y page 565).
i
To make loading easier, the stowed roof
can be raised with the loading aid after the
trunk lid has been opened. The trunk
partition can also be detached. The trunk
partition must be put back in position after
loading. Otherwise, the roof cannot be
lowered.
X
Press the % button on the SmartKey.
X
Pull handle :.
X
Raise the trunk lid.
i
With the roof open, you can use the
loading aid (Y
page 477) to raise the
folded-up roof in the trunk, enabling you to
Page 81
Trunk
InformationProvidedby:
79
load and unload more easily. For this
purpose, you can also open the trunk
partition.
Do not forget to close the trunk partition
again afterwards. Otherwise, it will not be
possible to close the roof.
Closing
WARNING
G
To prevent possible personal injury, always
keep hands and fingers away from the trunk
opening when closing the trunk lid. Be
especially careful when small children are
around.
X
Pull the trunk lid down using recess :.
X
Lock the vehicle if necessary with
the & button on the key or with
KEYLESS-GO.
i
If a KEYLESS-GO key is detected in the
trunk, the trunk lid cannot be locked and
then opens again.
Opening/closing automatically from
outside
Important safety notes
WARNING
G
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases
in unconsciousness and death.
enter the vehicle interior resulting
may
!
The trunk lid swings upwards when
opened. Therefore,
make sure that there is
sufficient clearance above the trunk lid.
i
The opening dimensions of the trunk lid
can be found in the "Vehicle data" section
(Y page 565).
Opening
You can open the trunk lid automatically
using the
SmartKey or the handle in the trunk
lid.
X
Press and hold the F button on the
SmartKey until the trunk lid opens.
or
X
If the trunk lid is unlocked, pull the trunk lid
handle and let it go again immediately.
Closing
WARNING
G
Monitor the closing procedure carefully to
make sure no one is in danger of being
injured. To prevent possible personal injury,
always keep
trunk opening when closing the trunk lid. Be
especially careful when small children are
around. To stop the closing procedure, do one
of the following:
R
Press button F on the SmartKey.
R
Press the remote trunk opening/closing
switch (on the driver's door).
R
Press the trunk closing switch.
R
Press the KEYLESS-GO locking/closing
switch.
R
Pull the trunk lid handle.
Even with the SmartKey removed from the
starter switch or the SmartKey with KEYLESSGO removed from the vehicle, the remote
trunk opening/closing switch can be
operated. Therefore, do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury.
hands and fingers away from the
Opening/closing
Z
Page 82
Trunk
InformationProvidedby:
80
:
Closing button
;
Locking button
Opening/closing
X
To close: press closing button : in the
trunk lid.
Vehicles with trunk lid remote closing feature
and KEYLESS-GO: you can simultaneously
close and lock the trunk lid.
X
Press locking button ; in the trunk lid.
If a KEYLESS-GO key is detected outside
the vehicle, the trunk lid closes and locks.
i
If a KEYLESS-GO key is detected in the
trunk, the trunk lid cannot be locked and
then opens again.
HANDS-FREE ACCESS
Important safety notes
WARNING
G
When opening or closing the trunk lid using
the HANDS-FREE ACCESS function, limbs
could get trapped. There is a risk of injury.
Keep your hands and other limbs at a safe
distance from the trunk opening.
Keep the rear of the vehicle in view when
opening and closing the trunk lid. Make sure
that nobody can become trapped.
To stop the opening or closing procedure:
R
make a kicking movement with your leg
under
the
bumper in the detection range of
the sensors
R
pull the handle on the outside of the trunk
lid
R
press the closing button in the trunk lid, or
R
press the F button on the SmartKey
If the trunk lid closing procedure has been
stopped:
R
make a kicking movement with your leg
under the bumper once again and the trunk
lid will open.
If the trunk lid opening procedure has been
stopped:
R
make a kicking movement with your leg
under the bumper once again and the trunk
lid will close.
WARNING
G
By making a kicking movement under the
bumper
your leg, you could burn yourself
with
on the hot exhaust system. Make sure that
the kicking movement is only carried out in
the detection range of the sensors.
!
If the SmartKey is within the detection
range of the vehicle, the following
situations could lead to the unintentional
opening of the trunk:
R
using a car wash
R
using a power washer
Make sure that the SmartKey is at least
6.5 ft (2 m) away from the vehicle.
Important notes on the use of HANDS-FREE
ACCESS:
R
With KEYLESS-GO and HANDS-FREE
ACCESS, you can open or close the trunk
lid or stop the procedure without using your
hands. This is useful if you have your hands
full. All you need to do is make a kicking
movement with your leg under the bumper.
R
Remove the SmartKey from the ignition
lock.
R
With KEYLESS-GO, make sure the ignition
is switched off (Y page 135).
R
Carry your KEYLESS-GO key on your
person. The SmartKey must be located
near to the rear area of the vehicle.
Page 83
Trunk
InformationProvidedby:
81
R
When making the kicking movement, make
sure that you are standing firmly on the
ground. You could otherwise lose your
balance e.g. on ice.
R
Stand at least 4 in (10 cm) away from the
rear area while doing so.
R
Do not come into contact with the bumper
while making the kicking movement.
Otherwise, the sensors may not function
correctly and you risk dirtying your clothes.
R
HANDS-FREE ACCESS does not work with
a prosthetic leg.
Operation
i
you
hold your leg under the bumper for
If
too long, the trunk lid does not open or
close. Repeat the leg movement more
quickly if this occurs.
Opening/closing automatically from
inside
Important safety notes
WARNING
G
Maintain sight of the area around the rear of
the vehicle while operating the trunk lid with
the door
procedure carefully to make sure no one is in
danger of being injured.
To interrupt the closing procedure, release
the door mounted remote trunk opening/
closing switch again.
Even with the SmartKey removed from the
starter switch or the SmartKey with KEYLESSGO removed from the vehicle, the remote
trunk opening/closing switch can be
operated. Therefore, do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury.
mounted switch. Monitor the closing
Opening/closing
X
To open/close:
into sensor detection
kick
range : under the bumper with your leg.
You do not need to touch the bumper.
You will hear a warning tone while the trunk
lid is opening or closing.
X
If the trunk lid does not open after
several attempts: wait at least ten
seconds then kick under the bumper once
again.
WARNING
G
Make sure the trunk lid is closed when the
engine is running and while driving. Among
other dangers, deadly carbon monoxide (CO)
gases
in unconsciousness and death.
!
enter the vehicle interior resulting
may
The trunk lid swings upwards when
opened. Therefore, make sure that there is
sufficient clearance above the trunk lid.
i
The opening dimensions of the trunk lid
can be found in the "Vehicle data" section
(Y page 565).
Z
Page 84
Trunk
InformationProvidedby:
82
Opening/closing
X
To open: pull remote operating switch for
Opening/closing
trunk lid : until the trunk lid opens.
X
To close: press remote operating switch
for
lid : until the trunk lid is closed.
trunk
You can open and close the trunk lid from the
driver's seat when the vehicle is stationary
and unlocked.
Locking the trunk separately
You can
lock the trunk separately. If you then
unlock the vehicle centrally, the trunk
remains locked and cannot be opened.
X
Close the trunk lid.
X
Take the mechanical key out of the
SmartKey (Y page 70).
X
Insert the mechanical key into the trunk lid
lock as far as the stop.
X
Turn the mechanical key clockwise from
position 1 to position 2.
X
Remove the mechanical key.
X
Insert the mechanical key into the
SmartKey.
Unlocking the trunk (mechanical key)
!
The trunk lid swings upwards when
opened.
Therefore,
make sure that there is
sufficient clearance above the trunk lid.
If the trunk cannot be unlocked with the
SmartKey or KEYLESS-GO, use the
mechanical key.
If you use the mechanical key to unlock and
open the trunk lid, the anti-theft alarm system
will be triggered (Y page 65).
X
Take the mechanical key out of the
SmartKey (Y page 70).
X
Insert the mechanical key into the trunk lid
lock as far as the stop.
1
Basic position
2
Locking
1
Basic position
2
To unlock
X
Turn the mechanical key counter-clockwise
from position 1 as far as it will go to
position 2.
X
Pull the trunk lid handle.
The trunk is unlocked.
Page 85
X
InformationProvidedby:
Turn the mechanical key back to position
1 and remove it.
X
Insert the mechanical key into the
SmartKey.
Trunk emergency release
You can unlock the trunk lid from the inside
with the emergency release button.
X
Press emergency release button : briefly.
The trunk lid unlocks and opens slightly.
X
Push the trunk lid upwards to open it
completely.
The trunk lid can be unlocked with the trunk
lid emergency release when the vehicle is
stationary or while driving.
The trunk lid emergency release does not
unlock the trunk lid if the battery is
disconnected or discharged.
Trunk lid emergency release light:
R
emergency release button
: flashes for
30 minutes after the trunk lid is opened.
R
emergency release button : flashes for
60 minutes after the trunk lid is closed.
Side windows
being harmed by the opening/closing
procedure.
The front door windows are equipped with
automatic operation
feature. If in automatic mode a front door
window encounters an obstruction that
blocks its path, the anti-entrapment feature
will stop the door window and open it slightly.
The door windows operate differently when
the switch is pulled. See the "Problems with
door windows" section for more details.
The closing of the door windows can be
immediately halted by releasing the switch or,
if the switch was pulled past the resistance
point and released, by pressing or pulling the
respective switch.
If a door window encounters an obstruction
that blocks its path in a circumstance where
you are closing the windows by pressing and
holding & button on the SmartKey or by
pressing and holding the lock button (vehicles
with KEYLESS-GO) on an outside door handle,
the anti-entrapment feature will not operate.
Opening and closing the side
windows
Opening and closing the side windows
in the front
The switches for the side windows are located
driver's door. There is also a switch for
on the
the front-passenger side window on the frontpassenger door.
The switches on the driver's door take
precedence.
and the anti-entrapment
83
Opening/closing
Side windows
Important safety notes
WARNING
G
When opening or closing the door windows,
make sure that there is no danger of anyone
Z
Page 86
Side windows
InformationProvidedby:
84
:
Left
;
Right
Opening/closing
X
Turn the SmartKey to position 1 or 2
ignition lock.
X
To open: press the corresponding switch.
X
To close: pull the corresponding switch.
X
Automatic operation: press or pull the
corresponding switch beyond the point of
resistance.
The side window opens or closes fully.
X
To interrupt automatic operation: press
or pull the corresponding switch again.
i
You can continue to operate the side
windows after you switch off the engine.
This function is available for up to five
minutes or until the driver's or frontpassenger door is opened.
Opening/closing
X
To open: open the front side window on the
corresponding side (Y
X
Press the corresponding switch again.
The corresponding
rear side windows
the
page 83).
rear side window opens
fully.
X
To stop the rear side windows: briefly
pull the corresponding switch up.
X
To close: close the front side window on
the corresponding side (Y page 83).
X
Pull the respective switch and hold it.
The corresponding rear side window will
continue to close until you release the
switch.
in the
Opening and closing all side windows
Using the switch on the center console
You can use the button on the center console
to close all side windows simultaneously.
X
Open the cover in the lower center console.
The switch
for all side windows is under the
cover.
X
To open all side windows: press
switch : to the point of resistance.
X
To open all side windows fully: press
switch : beyond the point of resistance.
All side windows open simultaneously.
i If, after opening the windows, you close
one side window using the button in the
door control panel:
R
the front side window closes first and
R
then the
corresponding rear side window
closes.
X
To close all side windows: pull
switch :.
All side windows close simultaneously.
Using the SmartKey
WARNING
G
Make sure that nobody can become trapped
as you close the side windows.
Proceed as follows if there is a risk of
entrapment:
R
release the & key.
R
press and hold the % key until the side
windows open again.
Page 87
You can use the key to open or close all side
InformationProvidedby:
windows simultaneously.
X
Close the roof (Y page 87).
X
Open the trunk partition (Y page 89).
X
Vehicles without KEYLESS-GO: point
the
tip of the SmartKey at the door handle on
the driver's door.
X
Vehicles with KEYLESS-GO: the
SmartKey must be within 6 ft (2 m) of the
vehicle.
X
To open all side windows: press
the % button on the key until the side
windows are fully opened.
X
To interrupt the opening procedure:
release the % button.
X
To close all side windows: press the
& button on the key until the side
windows are fully closed.
X
To interrupt the closing procedure:
release the & button.
Convenience closing with KEYLESS-GO
WARNING
G
When using the convenience closing feature,
make
that nobody can become trapped.
sure
Proceed as follows if there is a risk of
entrapment:
R
release the locking button on the door
handle.
R
pull the door handle immediately and hold
it.
The side windows open.
With KEYLESS-GO you can close all side
windows simultaneously. The KEYLESS-GO
key must be outside the vehicle. All the doors
must be closed.
Side windows
X
Touch recessed sensor surface : on the
door handle
closed.
i
Make sure you only touch recessed
sensor surface :.
X
Make sure that all the side windows are
closed.
X
To interrupt convenience closing:
release
door handle.
Resetting the side windows
side window can no longer be closed fully,
If a
you must reset it.
X
Close all the doors.
X
Turn the SmartKey to position 1 or 2
ignition lock.
X
Pull the corresponding switch on the door
control panel until the side window is
completely closed. (Y page 83)
X
Hold the switch for an additional second.
If the side window opens again slightly:
X
Immediately pull the corresponding switch
on the door control panel until the side
window is completely closed (Y
X
Hold the switch for an additional second.
X
If the corresponding side window remains
closed after the button has been released,
the side window has been reset correctly.
If this is not the case, repeat the steps
above again.
until the side windows are fully
recessed
sensor surface : on the
page 83).
85
Opening/closing
in the
Z
Page 88
Roof
InformationProvidedby:
86
Problems with the side windows
WARNING
G
Closing the side windows with increased force or without the anti-entrapment feature could lead
to
windows.
G
Pulling and holding the switch to close the door window immediately after it had been blocked
two times will cause the door window to close without the anti-entrapment feature for as long
as you hold the switch.
ProblemPossible causes/consequences and M Solutions
Opening/closing
A side window cannot
be closed because it is
blocked
or even fatal injury. Make sure that nobody can become trapped when closing the side
serious
WARNING
X
Remove the objects.
X
objects, e.g.
by
Close the side window.
leaves in the window
guide.
A side window cannot
be closed and you
cannot see the cause.
If a side window is obstructed during closing and reopens again
slightly:
X
Immediately after the window blocks, pull the corresponding
switch again until the side window has closed.
The side window is closed with increased force.
If a side window is obstructed again during closing and reopens
again slightly:
X
Immediately after the window blocks, pull the corresponding
switch again until the side window has closed.
The
side
Roof
Important safety notes
WARNING
G
Always open or close the roof fully before
driving.
If the roof does not open or close fully, the
roof hydraulic system is depressurized and
the roof is lowered:
R
after about seven minutes if the ignition is
switched on
R
after about
15 seconds if the ignition is switched off
window is closed without the anti-entrapment feature.
A warning tone sounds shortly beforehand.
The K symbol and Vario-Roof
Lowering message appear in the
multifunction display.
Lock the roof again before driving on.
Otherwise, the unlocked roof could open
during the journey and cause you to lose
control of your vehicle. You and/or other
persons could be injured as a result.
WARNING
G
Closing the roof manually is a complex,
technically challenging procedure.
Page 89
Roof
InformationProvidedby:
87
Attempting to manually close the roof may
cause damage to the roof and/or injury.
For this reason, the manual closing process
should only be carried out at a qualified
specialist workshop.
!
Never sit
on the rear compartment trim or
stow heavy objects there. You will
otherwise damage the roof and rear
compartment trim of the vehicle.
!
Do not forget that the weather can
change abruptly. Make certain that the roof
is closed when you leave the vehicle. The
vehicle electronics can be damaged if
water enters the vehicle interior.
!
When opening and closing the roof, make
sure that:
R
there is sufficient clearance, as the roof
swings upwards.
R
there is sufficient clearance behind the
vehicle, as the trunk lid swings
backwards beyond the bumper.
R
the trunk is only loaded to below the
trunk partition.
R
the trunk partition is not pushed up by
the load.
R
the trunk partition is closed.
R
the trunk lid is closed.
R
the outside temperature is above 5 ‡
(Ò15 †).
You could otherwise damage the roof,
trunk and other parts of the vehicle.
i
Make sure that the roof and rear window
are clean and dry before opening the roof.
Otherwise, water or dirt could enter the
vehicle interior or trunk.
Opening and closing using the roof
switch
Important safety notes
WARNING
G
Before operating the retractable hardtop
(vario-roof), make sure there is no danger of
anyone being injured by the moving parts
(retractable hardtop, roof frame, and trunk
lid).
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the
retractable hardtop is being raised or
lowered. Serious personal injury may occur.
If potential danger exists, release the
retractable hardtop switch or the % or
& button on the SmartKey. This
immediately
procedure. You can then operate the
retractable hardtop switch or press the
% or & button on the SmartKey to raise
or lower the retractable hardtop away from
the danger zone.
interrupts
the raising or lowering
Opening/closing
X
Secure the vehicle against rolling away
(Y page 154).
X
Close the trunk partition (Y page 89).
X
Close the trunk lid.
X
Turn the SmartKey to position 2 in the
ignition lock.
X
Open the cover in the lower center console.
Roof switch : is located under the cover.
Opening/closing
Z
Page 90
88
InformationProvidedby:
Roof
X
To open: pull roof switch : until the roof
has been fully retracted into the trunk and
the Vario-Roof in Operation message
disappears from the multifunction display.
All of the side windows open.
X
To close: press
roof
switch : until the roof
is fully closed and the Vario-Roof in
Operation message disappears from the
multifunction display.
All of the side windows open.
X
To close all side windows, pull the switch
under the cover of the center console
(Y page 84).
Opening/closing
Opening and closing using the
SmartKey
Important safety notes
WARNING
G
Before operating the retractable hardtop
(vario-roof), make sure there is no danger of
anyone being injured by the moving parts
(retractable hardtop, roof frame, and trunk
lid).
Hands must never be placed near the roof
frame, upper windshield area, hardtop, shelf
behind roll bars, or trunk lid while the
retractable hardtop is being raised or
lowered. Serious personal injury may occur.
If potential danger exists, release the
retractable hardtop switch or the % or
& button on the SmartKey. This
immediately interrupts
procedure. You can then operate the
retractable hardtop switch or press the
% or & button on the SmartKey to raise
or lower the retractable hardtop away from
the danger zone.
the raising or lowering
Opening/closing
X
Close the trunk partition (Y page 89).
X
Close the trunk lid (Y page 77).
X
Vehicles without KEYLESS-GO: point
tip of the SmartKey at the door handle on
the driver's door.
X
Vehicles with KEYLESS-GO: the
SmartKey must be within 6 ft (2 m) of the
vehicle.
X
To open: press and hold the % button
on the key until the roof is fully opened.
The roof and the rear side windows open.
The front side windows close.
X
To interrupt the opening procedure:
release the % button.
X
To open the front side windows: press
and
X
To close: press and hold the & button
the % button on the key again.
hold
on the key until the roof is fully closed.
The roof and the side windows close.
X
To interrupt the closing procedure:
release the & button.
i
When the roof is closed and the trunk
partition is open, the roof cannot be
opened using the SmartKey functions.
Instead, all of the side windows open or
close simultaneously (Y
page 84).
Locking the roof again
Important safety notes
WARNING
G
Stop the vehicle in a safe location or as soon
as it is safe to do so and lock the retractable
hardtop
otherwise endanger yourself and others.
continuing to drive. You could
before
The roof is not locked if:
R
the K symbol and Vario-Roof In
Operation message appear in the
multifunction display
R
the K symbol and Open/Close Vario-
Roof Completely message appear and
you hear a warning tone
R
you hear a warning tone for up to
10 seconds when pulling away or while
driving.
the
Page 91
Roof
InformationProvidedby:
89
Locking
You can lock the roof again if it is not locked
fully.
X
Pull over and stop the vehicle safely as soon
as possible, paying attention to road and
traffic conditions.
X
Make sure that the SmartKey is in position
2 in the ignition lock.
X
Press the roof switch (Y page 87).
Trunk partition
General notes
!
To avoid damaging the roof or luggage
when folding back the roof, you should:
R
only load the trunk to below the trunk
partition
R
not
any objects on or in front of the
place
trunk partition
R
not place any objects on the cover
behind the roll bars
R
not allow the cargo to push the trunk
partition upwards
!
Make sure the trunk separator is
completely closed. Otherwise, the roof can
be blocked when it is opened or closed.
The trunk partition can be used to cover
luggage and loads in the trunk.
Opening/closing
Closed trunk partition
:
Trunk partition
;
Eyelets
=
Handle
X
To close: pull trunk partition : in the
direction of the arrow by handle =.
X
Hook trunk partition : into fastening
eyelets ; in the side panels.
X
To open: remove trunk partition : from
fastening eyelets ; in the side panels.
X
Push trunk partition : against the
direction of the arrow by handle =.
Removing and installing
Opening/closing
Closed trunk partition
:
Trunk partition
;
Net
=
Eyelets
?
Handle
Z
Page 92
90
InformationProvidedby:
Roof
X
To remove: unhook net ;
from the holder
on the left and right-hand sides and guide
it to the rear until it is completely rolled up.
X
Remove trunk partition : from fastening
eyelets = in the side panels.
X
Push trunk partition : against the
direction of the arrow by handle ?.
Opening/closing
Opened trunk partition
:
Trunk partition
A
Catch lever (example: driver's side)
X
Turn driver's side catch lever A in the
direction of the arrow.
X
Repeat the same process on the catch lever
on the passenger side.
trunk partition : is unlocked.
X
Pull out trunk partition : in the direction
of the arrow.
X
To install: insert guides B of trunk
partition : into the brackets.
X
Slide in trunk partition : as far as it will
go.
X
Turn driver's side catch lever A in the
direction of the arrow.
X
Repeat the same process on the catch lever
on the passenger side.
trunk partition : is unlocked.
X
Pull trunk partition : by handle ? in the
direction of the arrow.
X
Hook trunk partition : into fastening
eyelets = in the side panels.
X
Pull net ; forwards and hook the left and
right-hand sides into the holder.
Wind screen
Manual wind screen
Important safety notes
WARNING
G
If you use the wind screen in darkness or in
other conditions offering poor visibility, your
view to
the rear is further impaired. As a result
of the visibility impairment, you could cause
an accident and injure yourself or others. For
this reason, fold back the wind screen as soon
as it is dark or if your vision is otherwise
restricted.
A
Catch lever (example: driver's side)
B
Guide
WARNING
G
You could lose control of the vehicle and
injure yourself or others if you operate the
wind screen while driving.
Install or remove the wind screen only when
the vehicle is stationary.
WARNING
G
If the wind screen is not correctly engaged, it
may break free and thus obstruct traffic
behind you or lead to an accident.
Page 93
Each time before driving with the roof down,
InformationProvidedby:
check that the wind screen is properly
engaged.
!
Install or remove the wind screen only
when the
roof is open. You could otherwise
damage the wind screen or the vehicle
interior.
The wind screen offers protection from the
wind when driving with the roof down.
The wind screen can be installed or removed
from the driver's side or passenger side. We
recommend that a second person assists you
when doing this.
Perform operations involving the wind screen
preferably on the side facing away from
traffic, after you have stopped the vehicle,
paying attention to road and traffic
conditions.
Installing/removing
Rear brackets for wind screen
:
Bracket cover, front-passenger side
;
Bracket cover, driver's side
X
To install: open the roof (Y page 87).
X
Press the mark on cover : and
push in the
direction of the arrow.
X
Repeat the procedure with cover ;.
The rear brackets for wind screen = are
visible.
Roof
=
Wind screen
?
Pin
A
Front brackets for wind screen
B
Example: lock cover, front-passenger side
X
Make sure that wind screen = is folded
back.
X
Push the upper half of cover B on wind
screen =.
X
Repeat the procedure with the cover on the
driver's side.
wind screen = is unlocked.
X
Hold wind screen =
pins ? into the rear brackets.
Make sure that pins ? sit correctly in the
brackets.
X
Insert wind screen = into front brackets
A.
X
Check whether wind screen =
seated in all four brackets.
X
Push the lower half of cover B on wind
screen =.
Wind screen = is locked.
X
Fold wind screen = forward if necessary.
X
To remove: make sure that wind screen
= is folded back.
X
Push the upper half of cover B on wind
screen =.
Wind screen = is unlocked.
X
First remove wind screen = from front
brackets A.
an angle and insert
at
is
correctly
91
Opening/closing
Z
Page 94
92
InformationProvidedby:
Roof
X
Hold wind screen = at an angle and then
remove from the rear brackets.
X
Slide covers : and ;
of the rear brackets
against the direction of the arrow until they
are fully closed.
Electrical wind screen
Important safety notes
WARNING
G
If you use the wind screen in darkness or in
other conditions offering poor visibility, your
view
the rear is further impaired. As a result
Opening/closing
to
of the visibility impairment, you could cause
an accident and injure yourself or others. For
this reason, retract the wind screen as soon
as it is dark or if your vision is otherwise
restricted.
!
When extending or retracting the wind
screen, make sure there are no objects on
the rear compartment trim. Otherwise, the
objects could damage the wind screen.
The wind screen offers protection from the
wind when driving with the roof down. The
roof must be fully open before the wind
screen can be extended.
Extending and retracting
X
Open the roof (Y page 86).
X
Open the cover in the lower center console.
The switch
for the electrical wind screen is
under the cover.
X
To extend: press button :.
X
To retract: press button : again.
Roller sunblind for the glass roof
The roller sunblind protects you from
excessive glare and heat caused by the sun
shining through the glass roof.
X
To close: using handle : slide the roller
blind in the direction of the arrow.
X
To open: using handle : slide the roller
blind in the opposite direction to the arrow.
MAGIC SKY CONTROL
General notes
MAGIC SKY CONTROL is a glass roof, the
transparency of which can be changed by
applying electrical voltage.
MAGIC SKY CONTROL can be switched
between darkened and transparent states.
i
MAGIC SKY CONTROL darkens
automatically when
you turn the SmartKey
to position 0 in the ignition lock or remove
the SmartKey.
Risk of electric shock
DANGER
G
The MAGIC SKY CONTROL electrical system
works at high voltage.
If the cover behind the overhead control unit
is damaged or is removed, electrical
Page 95
components of MAGIC SKY CONTROL are
InformationProvidedby:
exposed. These
components, you may get an electric shock
and could be seriously or even fatally injured.
For this reason, never remove the cover
behind the overhead control unit. Never touch
parts of the electrical system (control unit,
cables or cable connections).
Have all work on MAGIC SKY CONTROL
carried out at a qualified specialist workshop.
may be live. If you touch these
The electrical components of MAGIC SKY
CONTROL are protected by a paneling behind
the overhead control panel.
The MAGIC SKY CONTROL control unit is
marked with a yellow warning sticker that
warns you of high voltage. The high-voltage
cables are orange in color.
Operating MAGIC SKY CONTROL
Roof
93
Opening/closing
X
Turn the SmartKey to position 1 or 2
ignition lock.
MAGIC SKY CONTROL switches to the
status it was set to before the engine was
switched off.
X
To change the degree of transparency:
press button :.
i
At sub-zero temperatures, the change is
slower
uneven. The entire process may
and
take some time.
in the
Z
Page 96
Roof
InformationProvidedby:
94
Problems with the roof
ProblemPossible causes/consequences and M Solutions
The roof will not open or
close.
Opening/closing
The trunk partition is not in place.
X
Close the trunk partition (Y page 89).
The trunk lid is open.
X
Close the trunk lid (Y page 78).
The on-board voltage is too low.
X
Leave the engine running.
The roof has been opened and closed several times in a row. The
roof drive has been automatically deactivated.
You can open and close the roof again after approximately ten
minutes.
X
Switch off the ignition and turn it back on.
X
Repeat the opening or closing procedure.
The automatic roof mechanism is faulty.
X
Consult a qualified specialist workshop.
Page 97
Useful information .............................. 96
Memory function .............................. 105
95
Seats, steering wheel and mirrors
Page 98
Correcting the driver's seat position
InformationProvidedby:
96
Useful information
i
This Operator's Manual describes all
models and all standard and optional
equipment of your vehicle available at the
time of publication of the Operator's
Manual. Country-specific differences are
possible. Please
note that your vehicle may
not be equipped with all features
described. This also applies to safetyrelated systems and functions.
i
Read the information on qualified
specialist workshops: (Y page 31).
Correcting the driver's seat position
Seats, steering wheel and mirrors
X
Observe the safety guidelines on seat
adjustment (Y page 97).
X
Check whether you have adjusted seat =
properly.
Electrical seat adjustment (Y page 98)
When adjusting the seat, make sure:
R
R
R
R
as far away from the driver's air bag
you are
as possible.
you are sitting in a normal upright position.
you can fasten the seat belt properly.
you have moved the backrest to an almost
vertical position.
R
you have
set the seat cushion angle so that
your thighs are gently supported.
R
you can depress the pedals properly.
X
Check whether the head restraint is
adjusted properly.
When doing so, make sure that you have
adjusted the
head restraint so that the back
of your head is supported at eye level by
the center of the head restraint.
X
Observe the safety guidelines on steering
wheel adjustment (Y page 101).
X
Check whether steering wheel : is
adjusted properly.
Adjusting the steering wheel
(Y page 101)
When adjusting the steering wheel, make
sure:
R
you can hold the steering wheel with your
arms slightly bent.
R
you can move your legs freely.
R
you can see all the displays in the
instrument cluster clearly.
X
Observe the safety guidelines for seat belts
(Y page 49).
X
Check whether you have fastened seat
belt ; properly (Y
page 51).
The seat belt should:
R
fit snugly across your body
R
be routed across the middle of your
shoulder
R
be routed
in your pelvic area across the hip
joints
X
Before starting off, adjust the rear-view
mirror and the exterior mirrors in such a
way that you have a good view of road and
traffic conditions (Y page 103).
X
Store the seat, steering wheel and exterior
mirror settings using the memory function
(Y page 105).
Page 99
Seats
InformationProvidedby:
97
Seats
Important safety notes
WARNING
G
The seats can still be adjusted when there is
no key in the ignition lock. For this reason,
children should never be left unsupervised in
the vehicle. They could otherwise become
trapped when adjusting the seat.
WARNING
G
Make sure that the back of your head is
supported at eye level by the central area of
the head restraint. If your head is not
supported
could suffer a severe neck injury in the event
of an accident. Never drive if the head
restraints are not engaged and set correctly.
G
In order to avoid possible loss of vehicle
control, all seat, head restraint, steering
wheel and rear view mirror adjustments, as
well as fastening of seat belts, must be done
before setting the vehicle in motion.
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
backrest in an excessively reclined position as
this can be dangerous. You could slide under
the seat belt in a collision. If you slide under
it, the seat belt would apply force at the
abdomen or neck. This could cause serious or
fatal injuries. The seat backrest and seat belts
provide the best restraint when the wearer is
in a position that is as upright as possible and
seat belts are properly positioned on the
body.
G
Your seat belt must be adjusted so that you
can correctly fasten your seat belt.
correctly
WARNING
WARNING
travel
WARNING
by the head restraint, you
in a moving vehicle with the seat
Observe the following points:
R
adjust the
slightly angled when holding the steering
wheel.
R
adjust the seat to a comfortable seating
position that still allows you to reach the
accelerator/brake pedal safely. The
position should be as far back as possible
with the driver still able to operate the
controls properly.
R
adjust the head restraint so that it is as
close to the head as possible and the center
of the head restraint supports the back of
the head at eye level.
R
never place hands under the seat or near
any moving parts while a seat is being
adjusted.
Failure to do so could result in an accident
and/or serious personal injury.
G
Children 12 years old and under must be
seated
infant restraint, toddler restraint, or booster
seat recommended for the size and weight of
the child. Additional information can be found
under "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.
!
To avoid damage to the seats and the seat
seat backrest until your arms are
WARNING
properly secured in an appropriate
and
heating, observe the following information:
R
keep liquids from spilling on the seats. If
liquid is spilled on the seats, dry them as
soon as possible.
R
if the seat covers are damp or wet, do not
switch on the seat heating. The seat
heating should also not be used to dry
the seats.
R
clean the seat covers as recommended;
see "Interior care".
Seats, steering wheel and mirrors
Z
Page 100
Seats
InformationProvidedby:
98
R
do not transport heavy loads on the
seats. Do not place sharp objects on the
seat cushions, e.g. knives, nails or tools.
The seats should only be occupied by
passengers, if possible.
R
when the seat heating is in operation, do
not cover the seats with insulating
materials, e.g. blankets, coats, bags,
seat covers, child seats or booster seats.
!
Make sure that there are no objects in the
footwell or behind the seats when resetting
the seats. There is a risk that the seats
and/or the objects could be damaged.
i
The head restraints cannot be removed.
For more information, contact a qualified
specialist workshop.
Adjusting the seats electrically
Seats, steering wheel and mirrors
Adjusting the front-passenger seat
from the driver's seat
WARNING
G
When adjusting the front passenger seat,
make
the front passenger front air bag as possible.
Otherwise, the passenger could be seriously
or even fatally injured in the event of an
accident or braking maneuver.
Make sure no one is caught or injured while
the seat is being adjusted.
Even with the SmartKey or SmartKey with
KEYLESS-GO removed from the starter switch
or the SmartKey with KEYLESS-GO removed
from the vehicle, the power seats can be
operated. Therefore, do not leave children
unattended in the vehicle, or with access to
an unlocked vehicle. A child's unsupervised
access to a vehicle could result in an accident
and/or serious personal injury.
!
the seat, if occupied, is as far from
sure
Do not move the front-passenger seat
fully forwards if there are objects in the
parcel net in the front-passenger footwell.
The objects could otherwise be damaged.
:
Head restraint height
;
Seat height
=
Seat cushion angle
?
Seat cushion length
A
Seat fore-and-aft adjustment
B
Backrest angle
i Further related subjects:
R
You
store the seat settings using the
can
memory function (Y page 105).
R
If PRE-SAFE® is triggered, the frontpassenger seat will be moved to a better
position if it was previously in an
unfavorable position (Y page 48).
You can use the seat switches on the driver's
side to adjust the front-passenger seat.
X
To activate/deactivate: press
button :.
If the indicator lamp in button : is lit, you
can access the following functions for the
front-passenger seat:
R
seat adjustment
R
memory function
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