Daimler AG: not to be reprinted, translated or
otherwise reproduced, in whole or in part, without written permission from Daimler AG.
Vehicle manufacturer
Daimler AG
Mercedesstraße 137
70327 Stuttgart
Germany
Environmental note
H
Environmental notes provide you with information on environmentally aware actions or
disposal.
Notes on material damage alert you to dan-
!
gers that could lead to damage to your vehicle.
Practical tips or further information that
i
could be helpful to you.
This symbol indicates an
X
instruction that must be followed.
Several of these symbols in
X
succession indicate an
As at 02.11.2017
Page 3
Welcome to the world of Mercedes-Benz
We urge you to read this Operator's Manual
carefully and familiarize yourself with the vehicle before driving. For your own safety and a
longer vehicle life, follow the instructions and
warning notices in this Operator's Manual.
Ignoring them could result in damage to the
vehicle or personal injury to you or others.
Vehicle damage caused by failure to follow
instructions is not covered by the MercedesBenz Limited Warranty.
The equipment or product designation of your
vehicle may vary depending on:
R
Model
R
Order
R
Country specification
R
Availability
Mercedes-Benz therefore reserves the right to
introduce changes in the following areas:
R
Design
R
Equipment
R
Technical features
The equipment in your vehicle may therefore
differ from that shown in the descriptions and
illustrations.
The following are integral components of the
vehicle:
R
Digital Operator's Manual
R
Printed Operator's Manual
R
Maintenance Booklet
R
Equipment-dependent supplements
Keep these documents in the vehicle at all
times. If you sell the vehicle, always pass all
documents on to the new owner.
Please note that the Mercedes-Benz Guides app
may not yet be available in your country.
Mercedes-Benz USA, LLC
Mercedes-Benz Canada, Inc.
A Daimler Company
2535848505
É2535848505ÇËÍ
Page 4
2
Contents
Index ....................................................... 4
The printed Operator's Manual provides information about the safe operation of your vehicle.
The Digital Operator's Manual provides comprehensive and specifically adapted information on
your vehicle's equipment and multimedia system. You can call up the Digital Operator's Manual via the multimedia system.
You will not incur any costs when calling up
i
the Digital Operator's Manual. The Digital
Operator's Manual works without connecting
to the Internet.
There are three ways to access the topics of the
Digital Operator's Manual:
R
Visual search
The visual search allows you to explore your
vehicle "virtually". Starting from either the
vehicle exterior view or interior view, you can
access many of the different topics covered
by the Digital Operator's Manual. To access
the vehicle interior section, select the "Vehicle interior" view.
R
Keyword search
The keyword search allows you to search for a
keyword by entering characters.
R
Contents
You can select individual sections in the contents.
The Digital Operator's Manual is deactiva-
i
ted for safety reasons while driving.
Operation
Calling up the Digital Operator's Manual
X
Press the Ø button on the center console.
The overview relating to the vehicle appears.
X
Select the "Operator's Manual" menu item by
turning 3 or pressing 7 the controller.
X
Confirm 7 the message about the warning
and safety notes.
The menu for the Digital Operator's Manual
appears.
Operating the Digital Operator's Manual
General notes
Please observe the information about the operation of the controller (Y page 281).
Content pages
The content pages can be accessed by means of
a visual search, a keyword search or using the
contents.
X
To scroll forward/back: turn 3 the con-
troller.
X
To display in full-screen or animation: slide
8 the controller to the left :.
To select information text or save book-
X
marks: slide 9 the controller to the
right ;.
X
To select a link: slide 6 the controller
down =.
X
To exit a content page: select the %
symbol ?.
To call up the menu of the Digital Opera-
X
tor's Manual: select the Þ symbol A.
To switch functions to the multimedia
X
system using the buttons on the center
console: press the $, %, Õ or Ø
button.
The selected menu appears. The Digital Operator's Manual remains open in the background.
Page 30
Genuine Mercedes-Benz parts
28
Protecting the environment
General notes
Environmental note
H
Daimler's declared policy is one of comprehensive environmental protection.
The objectives are for the natural resources
that form the basis of our existence on this
Introduction
planet to be used sparingly and in a manner
that takes the requirements of both nature
and humanity into account.
You too can help to protect the environment
by operating your vehicle in an environmentally responsible manner.
Fuel consumption and the rate of engine,
transmission, brake and tire wear are affected
by these factors:
R
operating conditions of your vehicle
R
your personal driving style
You can influence both factors. You should
bear the following in mind:
Operating conditions:
R
avoid short trips as these increase fuel consumption.
R
always make sure that the tire pressures
are correct.
R
do not carry any unnecessary weight.
R
remove roof racks once you no longer need
them.
R
a regularly serviced vehicle will contribute
to environmental protection. You should
therefore adhere to the service intervals.
R
always have service work carried out at a
qualified specialist workshop.
Personal driving style:
R
do not depress the accelerator pedal when
starting the engine.
R
do not warm up the engine when the vehicle
is stationary.
R
drive carefully and maintain a safe distance
from the vehicle in front.
R
avoid frequent, sudden acceleration and
braking.
R
change gear in good time and use each gear
only up to Ô of its maximum engine speed.
R
switch off the engine in stationary traffic.
R
keep an eye on the vehicle's fuel consumption.
Environmental concerns and recommendations
Wherever the Operator's Manual requires you to
dispose of materials, first try to regenerate or reuse them. Observe the relevant environmental
rules and regulations when disposing of materials. In this way you will help to protect the environment.
Genuine Mercedes-Benz parts
Environmental note
H
Daimler AG also supplies reconditioned major
assemblies and parts which are of the same
quality as new parts. They are covered by the
same Limited Warranty entitlements as new
parts.
Air bags and Emergency Tensioning Devi-
!
ces, as well as control units and sensors for
these restraint systems, may be installed in
the following areas of your vehicle:
R
doors
R
door pillars
R
door sills
R
seats
R
cockpit
R
instrument cluster
R
center console
Do not install accessories such as audio systems in these areas. Do not carry out repairs
or welding. You could impair the operating
efficiency of the restraint systems.
Have aftermarket accessories installed at a
qualified specialist workshop.
You could jeopardize the operating safety of
your vehicle if you use parts, tires and wheels as
well as accessories relevant to safety which
have not been approved by Mercedes-Benz. This
could lead to malfunctions in safety-relevant
Page 31
Service and vehicle operation
29
systems, e.g. the brake system. Use only genuine Mercedes-Benz parts or parts of equal quality. Only use tires, wheels and accessories that
have been specifically approved for your vehicle.
Genuine Mercedes-Benz parts are subject to
strict quality control. Every part has been specifically developed, manufactured or selected
for and adapted to Mercedes-Benz vehicles.
Therefore, only genuine Mercedes-Benz parts
should be used.
More than 300,000 different genuine
Mercedes-Benz parts are available for
Mercedes-Benz models.
All authorized Mercedes-Benz Centers maintain
a supply of genuine Mercedes-Benz parts for
necessary service and repair work. In addition,
strategically located parts delivery centers provide quick and reliable parts service.
Always specify the vehicle identification number
(VIN) when ordering genuine Mercedes-Benz
parts (Y page 370).
Operator's Manual
Vehicle equipment
This Operator's Manual describes all models
i
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. Bear in mind
that your vehicle may not feature all functions
described here. This also applies to safetyrelevant systems and functions. The equipment in your vehicle may therefore differ from
that shown in the descriptions and illustrations.
The original purchase agreement lists all systems installed in your vehicle.
Should you have any questions concerning
equipment and operation, please consult an
authorized Mercedes-Benz Center.
The Operator's Manual and Maintenance Booklet are important documents and should be kept
in the vehicle.
Service and vehicle operation
Warranty
The Limited Warranty for your vehicle applies in
accordance with the warranty terms and conditions in the Service and Warranty Information
booklet.
Your authorized Mercedes-Benz Center will
replace and repair all factory-installed parts in
accordance with the following warranty terms
and conditions:
R
New Vehicle Limited Warranty
R
Emission System Warranty
R
Emission Performance Warranty
R
California, Connecticut, Maine, Massachusetts, New York, Pennsylvania, Rhode Island
and Vermont Emission Control System Warranty
R
State warranty enforcement laws (lemon
laws)
Replacement parts and accessories are covered
by the Mercedes-Benz Parts and Accessories
warranties. These are available at any authorized Mercedes-Benz Center.
Should you lose your Service and Warranty
i
Information booklet, have an authorized
Mercedes-Benz Center arrange for a replacement. The new Service and Warranty Information booklet will be posted to you.
Information for customers in California
Under California law you may be entitled to a
replacement of your vehicle or a refund of the
purchase price or lease price, if after a reasonable number of repair attempts Mercedes-Benz
USA, LLC and/or its authorized repair or service
facilities fail to fix one or more substantial
defects or malfunctions in the vehicle that are
covered by its express warranty.
During the period of 18 months from original
delivery of the vehicle or the accumulation of
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 substantial defect or malfunction can
result in death or serious injuries for the
Introduction
Z
Page 32
Service and vehicle operation
30
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 malfunction, though less seri-
ous than (1) above, has already been
repaired at least four times and MercedesBenz has been informed in writing of the
necessity of a repair.
Introduction
(3) the vehicle cannot be used for longer than
30 calendar days because of repair work
resulting from this or other substantial
defects or malfunctions.
Please send your written notice to:
Mercedes-Benz USA, LLC
Customer Assistance Center
3 Mercedes Drive
Montvale, NJ 07645-0350
Maintenance
Always bring the Maintenance Booklet with you
when taking the vehicle to an authorized
Mercedes-Benz Center. Your customer service
advisor will enter every service into your Maintenance Booklet on your behalf.
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 the vehicle document wallet.
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 Warranty 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 all 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 Warranty 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 (Canada) at 1-800-387-0100.
Vehicle operation outside the USA
and Canada
When you are abroad with your vehicle, observe
the following points:
R
Service facilities or replacement parts may
not be readily available.
R
Lead-free fuel for vehicles with a catalytic
converter may not be available. Leaded fuel
can cause damage to the catalytic converter.
R
The fuel may have a considerably lower
octane number. 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
Page 33
Operating safety
31
Sports Utility Vehicle
WARNING
G
Due to the high center of gravity, the vehicle
may start to skid and roll over in the event of
an abrupt steering maneuver and/or when
the vehicle's speed is not adapted to the road
conditions. There is a risk of an accident.
Always adapt your speed and driving style to
the vehicle's driving characteristics and to the
prevailing road and weather conditions.
Utility vehicles have a significantly higher rollover rate than other types of vehicles.
Failure to operate this vehicle safely may result
in an accident, rollover of the vehicle, and severe
or fatal injury.
In a rollover crash, an unbelted person is significantly more likely to die than a person wearing
a seat belt.
You and all vehicle occupants should always
wear your seat belts.
Operating safety
Important safety notes
WARNING
G
If you do not have the prescribed service/
maintenance work or any required repairs
carried out, this can result in malfunctions or
system failures. There is a risk of an accident.
Always have the prescribed service/maintenance work as well as any required repairs
carried out at a qualified specialist workshop.
WARNING
G
Flammable material such as leaves, grass or
twigs may ignite if they come into contact with
hot parts of the exhaust system. There is a risk
of fire.
When driving on an unpaved road or off-road,
check the vehicle underside regularly. In particular, remove trapped plant parts or other
flammable material. Contact a qualified specialist workshop immediately if damage is
detected.
WARNING
G
Modifications to electronic components, their
software as well as wiring can impair their
function and/or the function of other networked components. In particular, systems
relevant to safety could also be affected. As a
result, these may no longer function as intended and/or jeopardize the operating safety of
the vehicle. There is an increased risk of an
accident and injury.
Never tamper with the wiring as well as electronic components or their software. You
should have all work to electrical and electronic equipment carried out at a qualified
specialist workshop.
There is a risk of damage to the vehicle if:
!
R
the vehicle becomes stuck, e.g. on a high
curb or an unpaved road
R
you drive too fast over an obstacle, e.g. a
curb, a speed bump or a pothole in the road
R
a heavy object strikes the underbody or
parts of the chassis
In situations like this, the body, the underbody, chassis parts, wheels or tires could be
damaged without the damage being visible.
Components damaged in this way can unexpectedly fail or, in the case of an accident, no
longer withstand the loads they are designed
to.
If the underbody paneling is damaged, combustible materials such as leaves, grass or
twigs can gather between the underbody and
the underbody paneling. If these materials
come in contact with hot parts of the exhaust
system, they can catch fire.
In such situations, have the vehicle checked
and repaired immediately at a qualified specialist workshop. If on continuing your journey you notice that driving safety is impaired,
pull over and stop the vehicle immediately,
paying attention to road and traffic conditions. In such cases, consult a qualified specialist workshop.
Declaration of conformity for wireless
vehicle components
USA: "The wireless devices of this vehicle com-
ply with Part 15 of the FCC Rules. Operation is
Z
Introduction
Page 34
Operating safety
32
subject to the two following two conditions: 1)
These devices may not cause harmful interference, and 2) These devices must accept any
interference received, 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
Introduction
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
The diagnostics connection is only intended for
the connection of diagnostic equipment at a
qualified specialist workshop.
WARNING
G
If you connect equipment to a diagnostics
connection in the vehicle, it may affect the
operation of vehicle systems. As a result, the
operating safety of the vehicle could be affected. There is a risk of an accident.
Only connect equipment to a diagnostics connection in the vehicle, which is approved for
your vehicle by Mercedes-Benz.
WARNING
G
Objects in the driver's footwell can restrict the
pedal travel or obstruct a depressed pedal.
The operating and road safety of the vehicle is
jeopardized. There is a risk of an accident.
Make sure that all objects in the vehicle are
stowed correctly, and that they cannot enter
the driver's footwell. Install the floormats
securely and as specified in order to ensure
sufficient clearance for the pedals. Do not use
loose floormats and do not place floormats on
top of one another.
If the engine is switched off and equipment
!
on the diagnostics connection is used, the
starter battery may discharge.
Connecting equipment to the diagnostics connection can lead to emissions monitoring information being reset, for example. 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
Correct use
If you remove any warning stickers, you or others could fail to recognize certain dangers.
Leave warning stickers in position.
Observe the following information when driving
your vehicle:
R
the safety notes in this manual
R
technical data for the vehicle
R
traffic rules and regulations
R
laws and safety standards pertaining to motor
vehicles
Problems with your vehicle
If you should experience a problem with your
vehicle, particularly one that you believe may
affect its safe operation, we urge you to contact
an authorized Mercedes-Benz Center immediately to have the problem diagnosed and rectified. If the problem is not resolved to your satisfaction, please discuss the problem again with
an authorized Mercedes-Benz Center or, if nec-
Page 35
Data stored in the vehicle
33
essary, contact us at one of the following
addresses.
In the USA
Customer Assistance Center
Mercedes-Benz USA, LLC
3 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 under 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, 400 Seventh Street, SW., Washington,
DC 20590.
You can also obtain other information about
motor vehicle safety from
http://www.safercar.gov
Limited Warranty
Observe the notes in this Operator's Manual
!
regarding the correct operation of your vehicle and possible damage to the vehicle. Damage to the vehicle which is caused by violation
of these notes is not covered by the
Mercedes-Benz implied warranty or the new
or used-vehicle warranty.
QR code for rescue card
The QR codes are secured in the fuel filler flap
and on the opposite side on the B-pillar. In the
event of an accident, rescue services can use
the QR code to quickly find the appropriate rescue card for your vehicle. The current rescue
card contains the most important information
about your vehicle in a compact form, e.g. the
routing of the electric cables.
You can find more information under
www.mercedes-benz.de/qr-code.
Data stored in the vehicle
Data storage
A wide range of electronic components in your
vehicle contain data memories.
These data memories temporarily or permanently store technical information about:
R
the vehicle's operating state
R
incidents
R
malfunctions
In general, this technical information documents the state of a component, a module, a
system or the surroundings.
This includes, for example:
R
operating conditions of system components.
For example, fluid levels
R
the vehicle's status messages and those of its
individual components, e.g. number of wheel
revolutions/speed, deceleration in movement, lateral acceleration, accelerator pedal
position
R
malfunctions and defects in important system
components, e.g. lights, brakes
R
vehicle reactions and operating conditions in
special driving situations, e.g. air bag deployment, intervention of stability control systems
R
ambient conditions, e.g. outside temperature
Z
Introduction
Page 36
Data stored in the vehicle
34
This data is of an exclusively technical nature
and can be used to:
R
assist in recognizing and rectifying malfunctions and defects
R
analyze vehicle functions, e.g. after an accident
R
optimize vehicle functions
The data cannot be used to trace the vehicle's
movements.
Introduction
When your vehicle is serviced, technical information can be read from the event data memory
and malfunction data memory.
Services include, for example:
R
repair services
R
service processes
R
warranties
R
quality assurance
The vehicle is read out by employees of the service network (including the manufacturer) using
special diagnostic testers. More detailed information is obtained from it, if required.
After a malfunction has been rectified, the information is deleted from the malfunction memory
or is continually overwritten.
When operating the vehicle, situations are conceivable in which this technical data, in connection with other information (if necessary, under
consultation with an authorized expert), could
be traced to a person.
Examples include:
R
accident reports
R
damage to the vehicle
R
witness statements
Further additional functions that have been contractually agreed upon with the customer allow
certain vehicle data to be conveyed by the vehicle as well. The additional functions include, for
example, vehicle location in case of an emergency.
COMAND/mbrace
If the vehicle is equipped with COMAND or
mbrace, additional data about the vehicle's
operation, the use of the vehicle in certain situations, and the location of the vehicle may be
compiled through COMAND or the mbrace system.
For additional information, please refer to the
COMAND User Manual or Digital Operator's
Manual and/or the mbrace Terms and Conditions.
Event data recorders
This vehicle is equipped with an event data
recorder (EDR). This vehicle is equipped with an
event data recorder (EDR). The main purpose of
an EDR is to record, in certain crash or near
crash-like situations, such as an air bag deployment or hitting a road obstacle, data that will
assist in understanding how a vehicle's systems
performed. The EDR is designed to record data
related to vehicle dynamics and safety systems
for a short period of time, typically 30 seconds
or less.
The EDR in this vehicle is designed to record
such data as:
R
How various systems in your vehicle were
operating
R
Whether or not the driver and passenger
safety belts were buckled/fastened
R
How far (if at all) the driver was depressing the
accelerator and/or brake pedal and
R
How fast the vehicle was traveling
These data can help provide a better understanding of the circumstances in which crashes
and injuries occur. NOTE: EDR data are recorded
by your vehicle only if a non-trivial crash situation occurs; no data are recorded by the EDR
under normal driving conditions and no personal
data (e.g. name, gender, age and crash location)
are recorded. However, other parties, such as
law enforcement could combine the EDR data
with the type of personally identifying data routinely acquired during a crash investigation.
Access to the vehicle and/or the EDR is needed
to read data that is recorded by an EDR, and
special equipment is required. In addition to the
vehicle manufacturer, other parties that have
the special equipment, such as law enforcement, can read the information by accessing the
vehicle or the EDR.
EDR data may be used in civil and criminal matters as a tool in accident reconstruction, accident claims and vehicle safety. Since the Crash
Data Retrieval CDR tool that is used to extract
data from the EDR is commercially available,
Mercedes-Benz USA, LLC ("MBUSA") expressly
disclaims any and all liability arising from the
extraction of this information by unauthorized
Mercedes-Benz personnel.
Page 37
Information on copyright
35
MBUSA will not share EDR data with others
without the consent of the vehicle owners or, if
the vehicle is leased, without the consent of the
lessee. Exceptions to this representation
include responses to subpoenas by law enforcement; by federal, state or local government; in
connection with or arising out of litigation involving MBUSA or its subsidiaries and affiliates; or,
as required by law.
Warning: The EDR is a component of the
Restraint System Module. Tampering with, altering, modifying or removing the EDR component
may result in a malfunction of the Restraint System Module and other systems.
State laws or regulations regarding EDRs that
conflict with federal regulation are pre-empted.
This means that in the event of such conflict, the
federal regulation governs. As of February 2013,
13 states have enacted laws relating to EDRs.
Information on copyright
Free and open-source software
Information on license for free and open-source
software used in your vehicle can be found on
the data carrier in your vehicle document wallet
and, including updates, on the following website:
http://www.mercedes-benz.com/opensource
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
ZAGAT Survey®and related brands are registered trademarks of Zagat Survey, LLC.
Introduction
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 Johnson Controls.
R
iPod®and iTunes®are registered trademarks
of Apple Inc.
R
Burmester®is a registered trademark of
Burmester Audiosysteme GmbH.
R
Microsoft®and Windows media®are registered trademarks of Microsoft Corporation.
Z
Page 38
36
Cockpit
Cockpit
At a glance
FunctionPage
:
Steering wheel paddle shifters152
;
Combination switch113
=
Horn
?
Instrument cluster37
A
DIRECT SELECT lever146
B
Climate control systems124
C
Overhead control panel42
D
Control panel for multimedia
system and vehicle functions39
E
Ignition lock136
Start/Stop button137
F
Adjusting the steering wheel105
G
Cruise control lever169
H
Electric parking brake159
FunctionPage
I
Diagnostics connection32
J
Opening the hood312
K
Light switch112
L
Control panel for:
Y Activating Active Dis-
tance Assist DISTRONIC with
Active Steering Assist173
Ç Switching on Active
Lane Keeping Assist212
c Deactivating Parking
Assist PARKTRONIC193
Ô Switching on the 360°
camera199
Switching on the head-up
display223
Vehicles without a driver
assistance system: map/
coin holder
Page 39
Instrument cluster
Instrument cluster
37
At a glance
FunctionPage
:
Speedometer with segments220
Warning and indicator lamps:
å ESP®OFF
÷ ESP
· Distance warning
Ð Power steering assistance malfunctioning
6 Restraint system
ü Seat belt not fastened
K High-beam headlamps
L Low-beam headlamps
T Parking lamps
R Rear fog lamp
h Tire pressure monitor
;
#! Turn signals
=
Multifunction display222
?
Tachometer221
Warning and indicator lamps:
! Electric parking brake
(yellow)274
Information on displaying the outside tem-
i
perature in the multifunction display can be
®
271
271
277
279
45
269
113
113
113
113
278
113
FunctionPage
! ABS malfunctioning
; Check Engine
% This indicator lamp has
no function
Electric parking brake
applied (red)274
F USA only
! Canada only
Brakes (red)270
$ USA only
J Canada only
M SPORT handling mode
(Mercedes-AMG vehicles)273
A
Coolant temperature gage221
Warning and indicator lamps:
? Coolant too hot/cold
B
Fuel level indicator
Warning and indicator lamps:
8 Reserve fuel level with
fuel filler flap location indicator (right)274
found under "Outside temperature display"
(Y page 221).
271
274
275
Page 40
Multifunction steering wheel
38
Multifunction steering wheel
At a glance
FunctionPage
:
Multifunction display222
;
Multimedia system display
=
~ Rejects or ends a call
6 Makes or accepts a call
Further telephone functions230
WXAdjusts volume
8 Mute
ó Switches on voice-
operated control for navigation or the Voice Control System
i Vehicles with Audio 20 multimedia sys-
tem: you can find further information
R
on the multimedia system in the Digital
Operator's Manual
R
on voice-controlled navigation in the manufacturer's operating instructions
FunctionPage
?
ò Opens the menu list
9:Selects a menu
a Confirms the selection
% Back
Operates the on-board com-
puter221
ñ Switches on voice-
operated control for navigation or the Voice Control System
i Vehicles with COMAND multimedia sys-
tem: you can find further information
R
on the multimedia system in the Digital
Operator's Manual
R
on the single DVD drive in the Digital Operator's Manual
R
on the Voice Control System in the separate operating instructions
Page 41
Center console
Center console, upper section
Center console
39
At a glance
FunctionPage
:
Climate control systems124
;
£ Hazard warning lamps
=
Ø Vehicle functions/
system settings button (see
Digital Operator's Manual)
?
% Telephone button (see
Digital Operator's Manual)
A
PASSENGER AIRBAG indicator lamps45
ATA indicator lamp77
114
FunctionPage
B
Õ Media button (see Digital Operator's Manual)
C
$ Radio button (see Digital Operator's Manual)
D
Ø Navigation button (see
Digital Operator's Manual)
E
þ Inserts or ejects a CD
or DVD (see Digital Operator's Manual)
Page 42
Center console
40
Center console, lower section (except Mercedes-AMG vehicles)
At a glance
FunctionPage
:
Stowage compartment290
Ashtray303
Cigarette lighter304
Socket304
Cup holder301
;
Adjusts the volume281
Switches the sound on/off281
=
Ü Switches the multimedia system on/off281
?
å Activates/deactivates
®
ESP
A
Touchpad282
B
à DSR (Downhill Speed
Regulation)180
C
Opens stowage compartment with Media Interface290
70
FunctionPage
D
Activates/deactivates the
off-road program181
E
è ECO start/stop function140
F
p Manual gearshifting (per-
manent setting)152
G
É Adjusts the vehicle
level (AIR BODY CONTROL)185
c Deactivates Parking
Assist PARKTRONIC193
H
DYNAMIC SELECT switch144
I
% Back button
J
Controller281
K
g Favorites button
281
283
Page 43
Center console, lower section (Mercedes-AMG vehicles)
Center console
41
At a glance
FunctionPage
:
Stowage compartment290
Ashtray303
Cigarette lighter304
Socket304
Cup holder301
;
Adjusts the volume281
Switches the sound on/off281
Vehicles with AMG Perform-
ance exhaust system:
Ü Switches the multime-
dia system on/off281
=
AMG Performance adjustable exhaust system can be
selected142
Ü Switches the multimedia system on/off281
?
è ECO start/stop function140
A
É Adjusts the vehicle
level (AIR BODY CONTROL)185
FunctionPage
B
Stowage compartment with
Media Interface290
C
Touchpad282
D
å Activates/deactivates
®
ESP
M Activates/deactivates
SPORT handling mode71
E
AMG sports suspension
based on AIR BODY CONTROL186
F
Manual gearshifting (permanent setting)152
G
DYNAMIC SELECT switch144
H
% Back button
I
Controller281
J
g Favorites button
71
281
283
Page 44
Overhead control panel
42
Overhead control panel
At a glance
FunctionPage
:
p Switches the left-hand
reading lamp on/off116
;
| Switches the automatic
interior lighting control
on/off116
=
G SOS button
?
c Switches the front interior lighting on/off116
A
u Switches the rear interior lighting on/off116
B
p Switches the righthand reading lamp on/off116
C
ï Info call button
D
Eyeglasses compartment291
307
308
FunctionPage
E
3 Operates the panorama roof with power tilt/
sliding panel95
Operates the roller sunblinds96
F
Inside rearview mirror
Automatic anti-glare109
G
Buttons for the garage door
opener309
H
Microphone for Mercedes
me connect, telephone and
Voice Control System; see
the separate Operator's
Manual
I
F Roadside Assistance
call button308
Page 45
Door control panel
Door control panel
43
At a glance
FunctionPage
:
r 45=
Stores settings for the seat,
exterior mirrors and steering
column110
;
Adjusts the seats electrically101
=
c Seat heating
?
s Seat ventilation
A
Opens the door84
B
%&Unlocks/locks
the vehicle84
C
W Opens/closes the rear
left side window91
D
W Opens/closes the left
side window
103
104
91
FunctionPage
E
7Zª\
Adjusts and folds the exterior
mirrors out/in electrically108
F
W Opens/closes the right
side window91
G
W Opens/closes the rear
right side window91
H
n Override feature for the
controls in the rear compartment65
I
p Opens/closes the tailgate89
Page 46
Occupant safety
44
Panic alarm
Safety
X
To arm: press and hold the ! button :
for approximately one second.
A visual and audible alarm is triggered if the
alarm system is armed.
X
To disarm: press the ! button : again.
or
X
Insert the SmartKey into the ignition lock.
or
X
Press the Start/Stop button.
The SmartKey must be in the vehicle.
Occupant safety
Introduction to the restraint system
The restraint system can reduce the risk of vehicle occupants coming into contact with parts of
the vehicle's interior in the event of an accident.
The restraint system can also reduce the forces
to which vehicle occupants are subjected during
an accident.
The restraint system comprises:
R
seat belt system
R
air bags
R
child restraint system
R
child seat securing systems
The components of the restraint system work in
conjunction with each other. They can only
deploy their protective function if, at all times, all
vehicle occupants:
R
have fastened their seat belts correctly
(Y page 47)
R
have the seat and head restraint adjusted
properly (Y page 99)
As the driver, you also have to make sure that
the steering wheel is adjusted correctly.
Observe the information relating to the correct
driver's seat position (Y page 99).
You also have to make sure that an air bag can
inflate properly if deployed (Y page 49).
An air bag supplements a correctly worn seat
belt. As an additional safety device, the air bag
increases the level of protection for vehicle
occupants in the event of an accident. For example, if, in the event of an accident, the protection
offered by the seat belt is sufficient, the air bags
are not deployed. When an accident occurs, only
the air bags that increase protection in that particular accident situation are deployed. However, seat belts and air bags generally do not
protect against objects penetrating the vehicle
from the outside.
Information on restraint system operation can
be found under "Triggering of the Emergency
Tensioning Devices and air bags" (Y page 56).
See "Children in the vehicle" for information on
children traveling with you in the vehicle as well
as on child restraint systems (Y page 60).
Important safety notes
WARNING
G
Modifications to the restraint system may
cause it to no longer work as intended. The
restraint system may then not perform its
intended protective function and may fail in an
accident or trigger unexpectedly, for example.
This poses an increased risk of injury or even
fatal injury.
Never modify parts of the restraint system.
Never tamper with the wiring, the electronic
components or their software.
If it is necessary to modify components of the
restraint system to accommodate a person with
disabilities, contact an authorized MercedesBenz Center for details. USA only: for further
information contact our Customer Assistance
Center at 1-800 FOR-MERCEDES
(1‑800‑367‑6372).
Mercedes-Benz recommends that you only use
driving aids which have been approved specifically for your vehicle by Mercedes-Benz.
Page 47
Occupant safety
45
Restraint system warning lamp
The functions of the restraint system are
checked after the ignition is switched on and at
regular intervals while the engine is running.
Therefore, malfunctions can be detected in
good time.
The 6 restraint system warning lamp on the
instrument cluster lights up when the ignition is
switched on. It goes out no later than a few seconds after the vehicle is started. The components of the restraint system are in operational
readiness.
A malfunction has occurred if the 6 restraint
system warning lamp:
R
does not light up after the ignition is switched
on
R
does not go out after a few seconds with the
engine running
R
lights up again while the engine is running
WARNING
G
If the restraint system is malfunctioning,
restraint system components may be triggered unintentionally or may not deploy as
intended during an accident. This can affect
for example the Emergency Tensioning
Device or the air bag. This poses an increased
risk of injury or even fatal injury.
Have the restraint system checked and
repaired in a qualified specialist workshop as
soon as possible.
PASSENGER AIR BAG indicator lamp
The indicator lamps display the status of the
front-passenger front air bag.
R
PASSENGER AIR BAG ON lights up for 60 seconds, subsequently both indicator lamps are
off (PASSENGER AIR BAG ON and OFF): the
front-passenger front air bag is able to deploy
in the event of an accident.
R
PASSENGER AIR BAG OFF lights up: the frontpassenger front air bag is deactivated. It will
then not be deployed in the event of an accident.
If the PASSENGER AIR BAG ON indicator lamp is
off, only the PASSENGER AIR BAG OFF indicator
lamp shows the status of the front-passenger
front air bag. The PASSENGER AIR BAG OFF
indicator lamp may be lit continuously or be off.
Depending on the person in the front-passenger
seat, the front-passenger front air bag must
either be deactivated or enabled; see the following points. You must make sure of this both
before and during a journey.
R
Children in a child restraint system:
whether the front-passenger front air bag is
enabled or deactivated depends on the installed child restraint system, and the age and
size of the child. Therefore, be sure to observe
the notes on the "Occupant Classification
System (OCS)" (Y page 52) and on "Children in the vehicle" (Y page 60). There you
will also find instructions on rearward and
forward-facing child restraint systems on the
front-passenger seat.
R
All other persons: depending on the classification of the person in the front-passenger
seat, the front-passenger front air bag is enabled or deactivated (Y page 52). Be sure to
observe the notes on "Seat
belts“ (Y page 45) and "Air bags"
(Y page 49). There you can also find information on the correct seat position.
Safety
PASSENGER AIR BAG ON indicator lamp : and
PASSENGER AIR BAG OFF indicator lamp ; are
part of the Occupant Classification System
(OCS).
Seat belts
Introduction
Seat belts are the most effective means of
restricting the movement of vehicle occupants
in the event of an accident or the vehicle rolling
over. This reduces the risk of vehicle occupants
coming into contact with parts of the vehicle
interior or being ejected from the vehicle. Furthermore, the seat belt helps to keep the vehicle
Z
Page 48
Occupant safety
46
occupant in the best position in relation to the
air bag.
The seat belt system comprises:
R
Seat belts
R
Emergency Tensioning Devices for the front
seat belts and the outer seat belts in the rear
R
Seat belt force limiters for the front seat belts
and the outer seat belts in the rear
If the seat belt is pulled out of the belt outlet
quickly or with a jerky movement, the belt
retractor locks. The belt strap cannot be extrac-
Safety
ted any further.
The Emergency Tensioning Device tightens the
seat belt in an accident, pulling the belt close
against the body. However it does not pull the
vehicle occupant back in the direction of the
backrest.
The Emergency Tensioning Device does not correct an incorrect seat position or the routing of
an incorrectly fastened seat belt.
When triggered, a seat belt force limiter helps to
reduce the force exerted by the seat belt on the
vehicle occupant.
The seat belt force limiters for the front seats are
synchronized with the front air bags, which
absorb part of the deceleration force. This can
reduce the force exerted on the vehicle occupants during an accident.
If the front-passenger seat is not occupied,
!
do not engage the seat belt tongue in the
buckle on the front-passenger seat. Otherwise, in the event of an accident the Emergency Tensioning Device and the side impact
air bag, in addition to other systems, may be
triggered and have to be replaced.
Important safety notes
The use of seat belts and child restraint systems
is required by law in:
R
all 50 states
R
the 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.
WARNING
G
If the seat belt is not worn correctly, it cannot
perform its intended protective function. An
incorrectly fastened seat belt can also cause
injuries, for example, in the event of an accident or when braking or changing direction
abruptly. This poses an increased risk of injury
or even fatal injury.
Always ensure that all vehicle occupants have
their seat belts fastened correctly and are sitting properly.
The components of the restraint system work in
conjunction with each other. They can only
deploy their protective function if, at all times, all
vehicle occupants:
R
have fastened their seat belts correctly
(Y page 47)
R
have the seat and head restraint adjusted
properly (Y page 99)
WARNING
G
The seat belt does not offer the intended level
of protection if you have not moved the backrest to an almost vertical position. When braking or in the event of an accident, you could
slide underneath the seat belt and sustain
abdomen or neck injuries, for example. This
poses an increased risk of injury or even fatal
injury.
Adjust the seat properly before beginning
your journey. Always ensure that the backrest
is in an almost vertical position and that the
shoulder section of your seat belt is routed
across the center of your shoulder.
WARNING
G
Persons less than 5 ft (1.50 m) tall cannot
wear the seat belt correctly without an additional and suitable restraint system. If the
seat belt is not worn correctly, it cannot perform its intended protective function. An
incorrectly fastened seat belt can also cause
injuries, for example, in the event of an accident or when braking or changing direction
abruptly. This poses an increased risk of injury
or even fatal injury.
For this reason, always secure persons under
5 ft (1.50 m) tall in suitable additional restraint
systems.
Page 49
Occupant safety
47
If a child younger than twelve years old and
under 5 ft (1.50 m) in height is traveling in the
vehicle:
R
always secure the child in a child restraint
system suitable for this Mercedes-Benz vehicle. The child restraint system must be appropriate to the age, weight and size of the child
R
always observe the instructions and safety
notes on "Children in the vehicle"
(Y page 60) in addition to the child restraint
system manufacturer's installation and operating instructions
R
always observe the instructions and safety
notes on the "Occupant Classification System
(OCS)" (Y page 52)
WARNING
G
The seat belts may not perform their intended
protective function if:
R
they are damaged, modified, extremely
dirty, bleached or dyed
R
the seat belt buckle is damaged or
extremely dirty
R
the Emergency Tensioning Devices, belt
anchorages or inertia reels have been modified.
Seat belts may be damaged in an accident,
although the damage may not be visible, e.g.
due to splinters of glass. Modified or damaged
seat belts may tear or fail, e.g. in an accident.
Modified Emergency Tensioning Devices
could accidentally trigger or fail to deploy
when necessary. This poses an increased risk
of injury or even fatal injury.
Never modify the seat belts, Emergency Tensioning Devices, belt anchorages and inertia
reels. Make sure that the seat belts are
undamaged, not worn out and clean. Following an accident, have the seat belts checked
immediately at a qualified specialist workshop.
Only use seat belts that have been approved for
your vehicle by Mercedes-Benz.
AMG Performance seat: this seat is designed
for the standard three-point seat belt. If you
install another multi-point seat belt, e.g. sport or
racing seat belts, the restraint system cannot
provide the best level of protection.
WARNING
G
If you feed seat belts through the opening in
the seat backrest, the seat backrest may be
damaged or may even break in the event of an
accident. This poses an increased risk of
injury or even fatal injury.
Only use the standard three-point seat belt.
Never modify the seat belt system.
Proper use of the seat belts
Observe the safety notes on the seat belt
(Y page 46).
All vehicle occupants must be wearing the seat
belt correctly before beginning the journey. Also
make sure that all vehicle occupants are always
wearing the seat belt correctly while the vehicle
is in motion.
When fastening the seat belt, always make sure
that:
R
the seat belt buckle tongue is inserted only
into the belt buckle belonging to that seat
R
the seat belt is pulled tight across your body
Avoid wearing bulky clothing, e.g. a winter
coat.
R
the seat belt is not twisted
Only then can the forces which occur be dis-
tributed over the area of the belt.
R
the shoulder section of the belt is routed
across the center of your shoulder
The shoulder section of the seat belt should
not touch your neck or be routed under your
arm or behind your back. Where possible,
adjust the seat belt to the appropriate height.
R
the lap belt is taut and passes across your lap
as low down as possible
The lap belt must always be routed across
your hip joints and not across your abdomen.
This applies particularly to pregnant women.
If necessary, push the lap belt down to your
hip joint and pull it tight using the shoulder
section of the belt.
R
the seat belt is not routed across sharp, pointed or fragile objects
If you have such items located on or in your
clothing, e.g. pens, keys or eyeglasses, store
these in a suitable place.
R
only one person is using a seat belt
Infants and children must never travel sitting
on the lap of a vehicle occupant. In the event
Safety
Z
Page 50
Occupant safety
48
of an accident, they could be crushed
between the vehicle occupant and seat belt.
R
objects are never secured with a seat belt if
the seat belt is also being used by one of the
vehicle's occupants
Also ensure that there are never objects
between a person and the seat, e.g. cushions.
Seat belts are only intended to secure and
restrain vehicle occupants. Always observe the
"Loading guidelines" for securing objects, luggage or loads (Y page 290).
Safety
Fastening and adjusting the seat belts
Observe the safety notes on the seat belt
(Y page 46) and the notes on correct use of seat
belts (Y page 47).
If the center rear seat belt is being used, also
observe the information about the seat belt for
the center rear seat (Y page 48).
The shoulder section of the seat belt must
always be routed across the center of the shoulder. Adjust the belt outlet if necessary.
X
To raise: slide the belt outlet up.
The belt outlet will engage in various positions.
X
To lower: hold belt outlet release = and slide
the belt outlet down.
X
Let go of belt outlet release = in the desired
position and make sure that the belt outlet
engages.
All seat belts except the driver's seat belt are
equipped with a special seat belt retractor to
securely fasten child restraint systems in the
vehicle. Further information can be found under
"Special seat belt retractor" (Y page 60).
Seat belt for the center rear seat
If the left-hand rear seat backrest is folded down
and back up again, the rear center seat belt may
lock. The seat belt can then not be pulled out.
X
To release the rear center seat belt: pull
the seat belt out approximately 1 in (25 mm)
at the belt outlet on the backrest and then
release it again.
The seat belt is retracted and released.
Releasing seat belts
Basic illustration
X
Adjust the seat (Y page 99).
The seat backrest must be in an almost
upright position.
X
Pull the seat belt smoothly from the belt outlet
and engage belt tongue ; into belt
buckle :.
The seat belt on the driver’s seat and the
front-passenger seat may be tightened automatically, see "Belt adjustment"
(Y page 48).
X
If necessary, pull up on the shoulder section
of the seat belt to tighten the belt across your
body.
Make sure that the seat belt is fully rolled up.
!
Otherwise, the seat belt or belt tongue 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 the release button in the belt buckle,
hold the belt tongue firmly and guide the belt
back.
Seat belt adjustment
The belt adjustment is a convenience function
integrated into PRE-SAFE®. With this function,
the driver's and front-passenger seat belts are
adjusted to the upper body of the vehicle occupant.
The seat belt strap will slightly tighten if:
R
the belt tongue is inserted into the buckle and
R
the ignition is switched on
Page 51
Occupant safety
49
The seat belt adjustment will apply a certain
tightening force if any slack is detected between
the vehicle occupant and the seat belt. Do not
grab hold of the seat belt.
You can switch the seat belt adjustment on and
off using the multimedia system. Information on
switching the seat belt adjustment on and off
can be found in the Digital Operating Instructions.
Belt warning for the driver and front
passenger
The 7 seat belt warning lamp in the instrument cluster is a reminder that all vehicle occupants must wear their seat belts. It may light up
continuously or flash. In addition, there may be
a warning tone.
Regardless of whether the driver's seat belt has
already been fastened, the 7 seat belt warning lamp lights up for six seconds each time the
engine is started. If the front doors are closed
and the driver's or front-passenger seat belt has
not been fastened, the 7 seat belt warning
lamp lights up again after the six seconds. As
soon as the driver's and front-passenger seat
belts are fastened or a front door is opened
again, the 7 seat belt warning lamp goes out.
If the driver's seat belt is not fastened after the
engine is started, an additional warning tone will
sound. The warning tone switches off after six
seconds or once the driver's seat belt is fastened.
If the vehicle's speed exceeds 15 mph
(25 km/h) once and the driver's and frontpassenger seat belts are not fastened, a warning
tone sounds. A warning tone also sounds with
increasing intensity for 60 seconds or until the
driver or front passenger have fastened their
seat belts.
If the driver or front passenger unfasten their
seat belts during the journey, the seat belt warning is activated again.
Air bags
Introduction
The installation point of an air bag can be recognized by the AIRBAG marking.
An air bag complements the correctly fastened
seat belt. It is no substitute for the seat belt. The
air bag provides additional protection in applicable accident situations.
Not all air bags are deployed in an accident. The
different air bag systems function independently from one another (Y page 56).
However, no system available today can completely eliminate injuries and fatalities.
It is also not possible to rule out a risk of injury
caused by an air bag due to the high speed at
which the air bag must be deployed.
Important safety notes
WARNING
G
If you do not sit in the correct seat position,
the air bag cannot protect as intended and
could even cause additional injury when
deployed. This poses an increased risk of
injury or even fatal injury.
To avoid hazardous situations, always make
sure that all of the vehicle's occupants:
R
have fastened their seat belts correctly,
including pregnant women
R
are sitting correctly and maintain the greatest possible distance to the air bags
R
follow the following instructions
Always make sure that there are no objects
between the air bag and the vehicle's occupants.
R
Adjust the seats properly before beginning
your journey. Always make sure that the seat
is in an almost upright position. The center of
the head restraint must support the head at
about eye level.
R
Move the driver's and front-passenger seats
as far back as possible. The driver's seat position must allow the vehicle to be driven safely.
R
Only hold the steering wheel on the outside.
This allows the air bag to be fully deployed.
R
Always lean against the backrest while driving. Do not lean forward or lean against the
door or side window. You may otherwise be in
the deployment area of the air bags.
R
Always keep your feet in the footwell in front
of the seat. Do not put your feet on the dash-
Safety
Z
Page 52
Occupant safety
50
board, for example. Your feet may otherwise
be in the deployment area of the air bag.
R
For this reason, always secure persons less
than 5 ft (1.50 m) tall in suitable restraint systems. Up to this height, the seat belt cannot
be worn correctly.
If a child is traveling in your vehicle, also
observe the following notes:
R
Always secure children under twelve years of
age and less than 5 ft (1.50 m) tall in suitable
child restraint systems.
Safety
R
Child restraint systems should be installed on
the rear seats.
R
Only secure a child in a rearward-facing child
restraint system on the front-passenger seat
when the front-passenger front air bag is
deactivated. If the PASSENGER AIR BAG OFF
indicator lamp is permanently lit, the frontpassenger front air bag is deactivated
(Y page 45).
R
Always observe the instructions and safety
notes on the "Occupant Classification System
(OCS)" (Y page 52) and on "Children in the
vehicle" (Y page 60) in addition to the child
restraint system manufacturer's installation
and operating instructions.
Objects in the vehicle interior may prevent
an air bag from functioning correctly. Before
starting your journey and to avoid risks resulting
from the speed of the air bag as it deploys, make
sure that:
R
there are no people, animals or objects
between the vehicle occupants and an air bag
R
there are no objects between the seat, door
and B-pillar
R
there are no hard objects, e.g. coat hangers,
hanging on the grab handles or coat hooks
R
no accessories, such as cup holders, are
attached to the vehicle within the deployment
area of an air bag, e.g. to doors, side windows,
rear side trim or side walls
R
no heavy, sharp-edged or fragile objects are in
the pockets of your clothing. Store such
objects in a suitable place
WARNING
G
If you modify the air bag cover or affix objects
such as stickers to it, the air bag can no longer
function correctly. There is an increased risk
of injury.
Never modify an air bag cover or affix objects
to it.
WARNING
G
Sensors to control the air bags are located in
the doors. Modifications or work not performed correctly to the doors or door paneling, as well as damaged doors, can lead to the
function of the sensors being impaired. The air
bags might therefore not function properly
anymore. Consequently, the air bags cannot
protect vehicle occupants as they are
designed to do. There is an increased risk of
injury.
Never modify the doors or parts of the doors.
Always have work on the doors or door paneling carried out at a qualified specialist workshop.
Front air bags
Do not place heavy objects on the front-
!
passenger seat. This could cause the system
to identify the seat as being occupied. In the
event of an accident, the restraint systems on
the front-passenger side may be triggered
and have to be replaced.
Driver's air bag : deploys in front of the steering wheel. Front-passenger front air bag ;
deploys in front of and above the glove box.
When deployed, the front air bags offer additional head and thorax protection for the occupants in the front seats.
The PASSENGER AIR BAG OFF indicator lamp
informs you about the status of the frontpassenger front air bag (Y page 45).
Page 53
The front-passenger front air bag will only
deploy if:
R
the system, based on the OCS weight sensor
readings, detects that the front-passenger
seat is occupied (Y page 52). The
PASSENGER AIR BAG OFF indicator lamp is
not lit (Y page 52)
R
the restraint system control unit predicts a
high accident severity
Occupant safety
51
Driver's knee bag
Driver's knee bag : deploys under the steering
column. The driver's knee bag is deployed
together with the front air bag.
The driver's knee bag offers additional thigh,
knee and lower leg protection for the occupant
in the driver's seat.
Side impact air bags
WARNING
G
Unsuitable seat covers can obstruct or prevent deployment of the air bags integrated
into the seats. Consequently, the air bags
cannot protect vehicle occupants as they are
designed to do. In addition, the operation of
the occupant classification system (OCS)
could be adversely affected. This poses an
increased risk of injury or even fatal injury.
You should only use seat covers that have
been approved for the respective seat by
Mercedes-Benz.
Front side impact air bags : and rear side
impact air bags ; deploy next to the outer bolster of the seat backrest.
When deployed, the side impact air bag offers
additional thorax protection. However, it does
not protect the:
R
head
R
neck
R
arms
If the restraint system control unit detects a side
impact, the side impact air bag is deployed on
the side on which the impact occurs.
The side impact air bag on the front passenger
side deploys under the following conditions:
R
the OCS system detects that the front
passenger seat is occupied or
R
the seat belt buckle tongue is engaged in the
belt buckle of the front passenger seat
If the belt tongue is engaged in the belt buckle,
the side impact air bag on the front passenger
side deploys if an appropriate accident situation
occurs. In this case, deployment is independent
of whether the front passenger seat is occupied
or not.
Window curtain air bags
Safety
Z
Page 54
Occupant safety
52
Window curtain air bags : are integrated into
the side of the roof frame and deployed in the
area from the A-pillar to the C-pillar.
When deployed, the window curtain air bag
enhances the level of protection for the head.
However, it does not protect the chest or arms.
If the restraint system control unit detects a side
impact, the window curtain air bag is deployed
on the side on which the impact occurs.
If the system determines that they can offer
additional protection to that provided by the
seat belt, a window curtain air bag may be
Safety
deployed in other accident situations
(Y page 56).
Occupant Classification System
(OCS)
Introduction
The Occupant Classification System (OCS) categorizes the person in the front-passenger seat.
Depending on that result, the front-passenger
front air bag is either enabled or deactivated.
The system does not deactivate:
R
the side impact air bag
R
the window curtain air bag
R
the Emergency Tensioning Devices
Requirements
To be classified correctly, the front passenger
must sit:
R
with the seat belt fastened correctly
R
in an almost upright position with their back
against the seat backrest
R
with their feet resting on the floor, if possible
If the front passenger does not observe these
conditions, OCS may produce a false classification, e.g. because the front passenger:
R
transfers their weight by supporting themselves on a vehicle armrest
R
sits in such a way that their weight is raised
from the seat cushion
If it is absolutely necessary to install a child
restraint system on the front-passenger seat, be
sure to observe the correct positioning of the
child restraint system. Never place objects
under or behind the child restraint system, e.g. a
cushion. Fully retract the seat cushion length.
The entire base of the child restraint system
must always rest on the seat cushion of the
front-passenger seat. The backrest of the
forward-facing child restraint system must lie as
flat as possible against the backrest of the frontpassenger seat.
The child restraint system must not touch the
roof or be subjected to a load by the head
restraint. Adjust the angle of the seat backrest
and the head restraint position accordingly.
Only then can OCS be guaranteed to function
correctly. Always observe the child restraint system manufacturer's installation and operating
instructions.
Occupant Classification System operation (OCS)
:
PASSENGER AIR BAG ON indicator lamp
;
PASSENGER AIR BAG OFF indicator lamp
The indicator lamps inform you whether the
front-passenger front air bag is deactivated or
enabled.
X
Press the Start/Stop button once or twice, or
turn the SmartKey to position 1 or 2 in the
ignition lock.
The system carries out self-diagnostics.
The PASSENGER AIR BAG OFF and PASSENGER
AIR BAG ON indicator lamps must light up simultaneously for approximately six seconds.
The indicator lamps display the status of the
front-passenger front air bag.
R
PASSENGER AIR BAG ON lights up for 60 seconds, subsequently both indicator lamps are
off (PASSENGER AIR BAG ON and OFF): the
front-passenger front air bag is able to deploy
in the event of an accident.
R
PASSENGER AIR BAG OFF lights up: the frontpassenger front air bag is deactivated. It will
then not be deployed in the event of an accident.
Page 55
Occupant safety
53
If the PASSENGER AIR BAG ON indicator lamp is
off, only the PASSENGER AIR BAG OFF indicator
lamp shows the status of the front-passenger
front air bag. The PASSENGER AIR BAG OFF
indicator lamp may be lit continuously or be off.
If the status of the front-passenger front air bag
changes while the vehicle is in motion, an air bag
display message appears in the instrument cluster (Y page 249). When the front-passenger
seat is occupied, always pay attention to the
PASSENGER AIR BAG OFF indicator lamp. Be
aware of the status of the front-passenger front
air bag both before and during the journey.
WARNING
G
If the PASSENGER AIR BAG OFF indicator
lamp is lit, the front-passenger front air bag is
disabled. It will not be deployed in the event of
an accident and cannot perform its intended
protective function. A person in the frontpassenger seat could then, for example, come
into contact with the vehicle's interior, especially if the person is sitting too close to the
dashboard. This poses an increased risk of
injury or even fatal injury.
When the front-passenger seat is occupied,
always ensure that:
R
the classification of the person in the frontpassenger seat is correct and the frontpassenger front air bag is enabled or disabled in accordance with the person in the
front-passenger seat
R
the front-passenger seat has been moved
back as far back as possible.
R
the person is seated correctly.
Make sure, both before and during the journey, that the status of the front-passenger
front air bag is correct.
WARNING
G
If you secure a child in a rearward-facing child
restraint system on the front-passenger seat
and the PASSENGER AIR BAG OFF indicator
lamp is off, the front-passenger front air bag
can deploy in the event of an accident. The
child could be struck by the air bag. This poses
an increased risk of injury or even fatal injury.
Make sure that the front-passenger front air
bag has been deactivated. The PASSENGER
AIR BAG OFF indicator lamp must be lit.
NEVER use a rearward-facing child restraint
on a seat protected by an ACTIVE FRONT AIRBAG in front of it; DEATH or SERIOUS INJURY
to the child can occur.
If the PASSENGER AIR BAG OFF indicator lamp
stays off, do not install a rearward-facing child
restraint system on the front-passenger seat.
You can find more information on OCS under
"Problems with the Occupant Classification System" (Y page 55).
WARNING
G
If you secure a child in a forward-facing child
restraint system on the front-passenger seat
and you position the front-passenger seat too
close to the dashboard, in the event of an
accident, the child could:
R
come into contact with the vehicle's interior if the PASSENGER AIR BAG OFF indicator lamp is lit, for example
R
be struck by the air bag if the PASSENGER
AIR BAG OFF indicator lamp is off
This poses an increased risk of injury or even
fatal injury.
Always move the front-passenger seat as far
back as possible and fully retract the seat
cushion length. Always make sure that the
shoulder belt strap is correctly routed from
the vehicle belt sash guide to the shoulder
belt guide on the child restraint system. The
shoulder belt strap must be routed forwards
and downwards from the vehicle belt sash
guide. If necessary, adjust the vehicle belt
sash guide and the front-passenger seat
accordingly. Always observe the child
restraint system manufacturer's installation
instructions.
If OCS determines that:
R
The front-passenger seat is unoccupied, the
PASSENGER AIR BAG OFF indicator lamp
lights up after the system self-test and
Safety
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Page 56
Occupant safety
54
remains lit. This indicates that the frontpassenger front air bag is deactivated.
R
The front-passenger seat is occupied by a
child of up to twelve months old, in a standard
child restraint system, the PASSENGER AIR
BAG OFF indicator lamp lights up after the
system self-test and remains lit. This indicates that the front-passenger front air bag is
deactivated.
But even in the case of a twelve-month-old
child, in a standard child restraint system, the
PASSENGER AIR BAG OFF indicator lamp can
Safety
go out after the system self-test. This indicates that the front-passenger front air bag is
activated. The result of the classification is
dependent on, among other factors, the child
restraint system and the child's stature. It is
recommended that you install the child
restraint system on a suitable rear seat.
R
The front-passenger seat is occupied by a
person of smaller stature (e.g. a teenager or
small adult), the PASSENGER AIR BAG OFF
indicator lamp lights up and remains lit after
the system self-test depending on the result
of the classification or, alternatively, goes out.
-
If the PASSENGER AIR BAG OFF indicator
lamp is off, move the front-passenger seat
as far back as possible. Alternatively, a person of smaller stature can sit on a rear seat.
-
If the PASSENGER AIR BAG OFF indicator
lamp is lit, a person of smaller stature
should not use the front-passenger seat.
R
The front-passenger seat is occupied by an
adult or a person of adult stature, the
PASSENGER AIR BAG OFF indicator lamp
goes out after the system self-test. This indicates that the front-passenger front air bag is
activated.
If children are traveling in the vehicle, be sure to
observe the notes on "Children in the vehicle"
(Y page 60).
When the Occupant Classification System
(OCS) is malfunctioning, the red 6 restraint
system warning lamp on the instrument cluster
and the PASSENGER AIR BAG OFF indicator
lamp light up simultaneously. The frontpassenger front air bag is deactivated in this
case and does not deploy during an accident.
Have the Occupant Classification System (OCS)
checked and repaired immediately at a qualified
specialist workshop. Mercedes-Benz recommends that you use an authorized MercedesBenz Center for this purpose.
If the front-passenger seat, the seat cover or the
seat cushion are damaged, have the necessary
repair work carried out at a qualified specialist
workshop. Mercedes-Benz recommends that
you use an authorized Mercedes-Benz Center
for this purpose.
For safety reasons, Mercedes-Benz recommends that you only use seat accessories that
have been approved by Mercedes-Benz.
If the driver's air bag deploys, this does not
mean that the front-passenger front air bag will
also deploy. The Occupant Classification System (OCS) categorizes the occupant on the
front-passenger seat. Depending on that result,
the front-passenger front air bag is either enabled or deactivated.
Self-check
DANGER
G
If the PASSENGER AIR BAG OFF and
PASSENGER AIR BAG ON indicator lamps do
not both light up during the self-test, the system is malfunctioning. The front-passenger
front air bag might be triggered unintentionally or might not be triggered at all in the event
of an accident with high deceleration. This
poses an increased risk of injury or even fatal
injury.
In this case the front-passenger seat may not
be used. Do not install a child restraint system
on the front-passenger seat. Have the Occupant Classification System (OCS) checked
and repaired immediately at a qualified specialist workshop.
WARNING
G
If the PASSENGER AIR BAG OFF indicator
lamp remains lit after the self-test, the frontpassenger front air bag is deactivated. It will
not be deployed in the event of an accident. In
this case, the front-passenger front air bag
cannot perform its intended protective function, e.g. when a person is seated in the frontpassenger seat.
That person could, for example, come into
contact with the vehicle's interior, especially
if the person is sitting too close to the dash-
Page 57
Occupant safety
55
board. This poses an increased risk of injury or
even fatal injury.
When the front-passenger seat is occupied,
always ensure that:
R
the classification of the person in the frontpassenger seat is correct and the frontpassenger front air bag is enabled or deactivated in accordance with the person in the
front-passenger seat
R
the person is seated properly with a correctly fastened seatbelt
R
the front-passenger seat has been moved
as far back as possible
If the PASSENGER AIR BAG OFF indicator
lamp remains lit when it should not, the frontpassenger seat must not be used. Do not
install a child restraint system on the frontpassenger seat. Have the Occupant Classification System (OCS) checked and repaired
immediately at a qualified specialist workshop.
WARNING
G
Objects between the seat surface and the
child restraint system could affect OCS operation. This could result in the front-passenger
air bag not functioning as intended during an
accident. This poses an increased risk of
injury or even fatal injury.
Do not place any objects between the seat
surface and the child restraint system. The
entire base of the child restraint system must
always rest on the seat cushion of the frontpassenger seat. The backrest of the forwardfacing child restraint system must, as far as
possible, be resting on the backrest of the
front-passenger seat. Always comply with the
child restraint system manufacturer's installation instructions.
After the self-test, the PASSENGER AIR BAG OFF
or the PASSENGER AIR BAG ON indicator lamp
displays the status of the front-passenger front
air bag (Y page 52). If the front-passenger front
air bag is enabled, the PASSENGER AIR BAG ON
indicator lamp lights up for 60 seconds and then
goes out.
If the PASSENGER AIR BAG ON indicator lamp is
off, only the PASSENGER AIR BAG OFF indicator
lamp displays the status of the front-passenger
front air bag. The PASSENGER AIR BAG OFF
indicator lamp may be lit continuously or be off.
For more information about the OCS, see "Problems with the Occupant Classification System"
(Y page 55).
Safety
Problems with the Occupant Classification System (OCS)
Be sure to observe the notes on "System self-test" (Y page 54).
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Page 58
Occupant safety
56
Problem
The PASSENGER AIR
BAG OFF indicator lamp
lights up and remains lit,
even though the frontpassenger seat is occupied by an adult or a person of a stature corresponding to that of an
adult.
The PASSENGER AIR
Safety
BAG OFF indicator lamp
does not light up and/or
does not stay on.
The front-passenger seat
is:
R
unoccupied
R
occupied by the
weight of a child up to
twelve months old in a
child restraint system
Possible causes/consequences and MM Solutions
The classification of the person on the front-passenger seat is incorrect.
X
Make sure the conditions for a correct classification of the person
on the front-passenger seat are met (Y page 52).
X
If the PASSENGER AIR BAG OFF indicator lamp remains lit, the frontpassenger seat may not be used.
X
Have OCS checked as soon as possible at an authorized MercedesBenz Center.
OCS is malfunctioning.
X
Make sure there is nothing between the seat cushion and the child
seat.
X
Make sure that the entire base of the child restraint system rests on
the seat cushion of the front-passenger seat. The backrest of the
forward-facing child restraint system must lie as flat as possible
against the backrest of the front-passenger seat. If necessary,
adjust the position of the front-passenger seat.
X
Make sure that the seat cushion length is fully retracted.
X
When installing the child restraint system, make sure that the seat
belt is tight. Do not pull the seat belt tight using the front-passenger
seat adjustment. This could result in the seat belt and the child
restraint system being pulled too tightly.
X
Check for correct installation of the child restraint system.
Make sure that the head restraint does not apply a load to the child
restraint system. If necessary, adjust the head restraint accordingly.
X
Make sure that no objects are applying additional weight onto the
seat.
X
If the PASSENGER AIR BAG OFF indicator lamp remains off and/or
the PASSENGER AIR BAG ON indicator lamp lights up, do not install
a child restraint system on the front-passenger seat. It is recommended that you install the child restraint system on a suitable rear
seat.
X
Have OCS checked as soon as possible at an authorized MercedesBenz Center.
Deployment of Emergency Tensioning
Devices and air bags
Important safety notes
WARNING
G
The air bag parts are hot after an air bag has
been deployed. There is a risk of injury.
Do not touch the air bag parts. Have a
deployed air bag replaced at a qualified specialist workshop as soon as possible.
WARNING
G
A deployed air bag no longer offers any protection and cannot provide the intended protection in an accident. There is an increased
risk of injury.
Have the vehicle towed to a qualified specialist workshop in order to have a deployed air
bag replaced.
It is important for your safety and that of your
passenger to have deployed air bags replaced
Page 59
Occupant safety
57
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.
WARNING
G
Emergency Tensioning Devices that have
deployed pyrotechnically are no longer operational and are unable to perform their intended protective function. This poses an
increased risk of injury or even fatal injury.
Have pyrotechnically triggered Emergency
Tensioning Devices replaced immediately at a
qualified specialist workshop.
An electric motor is used by PRE-SAFE®to trigger the tightening of the seat belt in hazardous
situations. This procedure is reversible.
If Emergency Tensioning Devices are triggered
or air bags are deployed, you will hear a bang,
and some powder may also be released. The
6 restraint system warning lamp lights up.
Only in rare cases will the bang affect your hearing. The powder that is released generally does
not constitute a health hazard, but it may cause
short-term breathing difficulties in people with
asthma or other respiratory problems. Provided
it is safe to do so, you should leave the vehicle
immediately or open the window in order to prevent breathing difficulties.
Air bags and pyrotechnic Emergency Tensioning
Devices (ETDs) contain perchlorate material,
which may require special handling and regard
for the environment. National guidelines must
be observed during disposal. In California, see
During the first stage of a collision, the restraint
system control unit evaluates important physical data relating to vehicle deceleration or acceleration, such as:
R
duration
R
direction
R
intensity
Based on the evaluation of this data, the
restraint system control unit triggers the Emergency Tensioning Devices during a head-on or
rear-end collision.
An Emergency Tensioning Device can only be
triggered, if:
R
the ignition is switched on
R
the components of the restraint system are
operational. You can find further information
under "Restraint system warning lamp"
(Y page 45)
R
the seat belt buckle tongue has engaged in
the belt buckle of the respective front seat
The Emergency Tensioning Devices in the rear
passenger compartment are triggered independently of the lock status of the seat belts.
If the restraint system control unit detects a
more severe accident, further components of
the restraint system are activated independently of each other in certain frontal collision
situations:
R
Front air bags and driver's knee bag
R
Window curtain air bag, if the system determines that deployment can offer additional
protection to that provided by the seat belt
Depending on the person in the front-passenger
seat, the front-passenger front air bag is either
disabled or enabled. The front-passenger front
air bag can be deployed in an accident only if the
PASSENGER AIR BAG OFF indicator lamp is off.
Observe the information on the PASSENGER AIR
BAG indicator lamps (Y page 45).
Your vehicle has two-stage front air bags. At the
first deployment threshold the front air bag fills
with gas. If the second deployment threshold is
then reached within a few milliseconds, the front
air bag is filled with the maximum quantity of
gas.
The activation threshold of the Emergency Tensioning Devices and the air bags is determined
by evaluating the rate of vehicle deceleration or
acceleration which occurs at various points in
the vehicle. This process is pre-emptive in
nature. Deployment should take place in good
time at the start of the collision.
The rate of vehicle deceleration or acceleration
and the direction of the force are essentially
determined by:
R
the distribution of forces during the collision
R
the collision angle
R
the deformation characteristics of the vehicle
R
the characteristics of the object with which
the vehicle has collided
Factors which can only be seen and measured
after a collision has occurred do not play a decisive role in the deployment of an air bag. Nor do
Z
Safety
Page 60
Occupant safety
58
they provide an indication of air bag deployment.
The vehicle can be deformed considerably, without an air bag being deployed. This is the case if
only parts which are relatively easily deformed
are affected and the rate of deceleration is not
high. Conversely, air bags may be deployed even
though the vehicle suffers only minor deformation. This is the case if, for example, very rigid
vehicle parts such as longitudinal body members are hit, and sufficient deceleration occurs
as a result.
Safety
If the restraint system control unit detects a side
impact or if the vehicle rolls over, the applicable
components of the restraint system are
deployed independently of each other depending on the apparent type of accident.
R
Side impact air bags on the side where the
impact takes place, independently of the
Emergency Tensioning Device and the use of
the seat belt on the driver's seat and outer
seats in the second row
The side impact air bag on the frontpassenger side deploys under the following
conditions:
-
the OCS system detects that the frontpassenger seat is occupied or
-
the seat belt buckle tongue is engaged in
the belt buckle of the front-passenger seat
R
Window curtain air bag on the side of impact,
independently of the use of the seat belt and
independently of whether the frontpassenger seat is occupied
R
Front Emergency Tensioning Devices, if the
system determines that deployment can offer
additional protection for the vehicle occupants in this situation
R
Rear passenger compartment Emergency
Tensioning Devices in certain situations if the
vehicle rolls over
R
Window curtain air bags on the driver's and
front-passenger side in certain situations
when the vehicle rolls over, if the system
determines that deployment can offer additional protection to that provided by the seat
belt
Not all air bags are deployed in an accident.
i
The different air bag systems work independently of each other.
How the air bag system works is determined
by the severity of the accident detected,
especially the vehicle deceleration or acceleration and the apparent type of accident:
In certain hazardous situations, PRE-SAFE
takes pre-emptive measures to protect the vehicle occupants.
®
Important safety notes
Make sure that there are no objects in the
!
footwell or behind the seats. There is a danger
that the seats and/or objects could be damaged when PRE-SAFE®is activated.
Despite your vehicle being equipped with the
PRE-SAFE®system, the possibility of personal
injuries occurring as a result of an accident cannot be eliminated. 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.
Function
PRE-SAFE®intervenes:
R
in emergency braking situations, e.g. when
BAS is activated
R
in critical driving situations, e.g. when physical limits are exceeded and the vehicle understeers or oversteers severely
R
vehicles with the Driving Assistance package:
when a driver assistance system intervenes
powerfully or the radar sensor system detects
an imminent danger of collision in certain situations
Page 61
Occupant safety
59
PRE-SAFE®takes the following measures
depending on the hazardous situation detected:
R
the front seat belts are pre-tensioned.
R
if the vehicle skids, the side windows and the
panorama roof with power tilt/sliding panel
are closed.
R
vehicles with the memory function for the
front-passenger seat: the front-passenger
seat is adjusted if it is in an unfavorable position.
If the hazardous situation passes without resulting in an accident, PRE-SAFE®slackens the belt
pre-tensioning. All settings made by PRE-SAFE
can then be reversed.
If the seat belt pre-tensioning is not reduced:
X
Move the seat backrest or seat back slightly
when the vehicle is stationary.
The seat belt pre-tensioning is reduced and
the locking mechanism is released.
The seat-belt adjustment is an integral part of
the PRE-SAFE®convenience function. Information about the convenience function can be
found under "Belt adjustment" (Y page 48).
PRE-SAFE®PLUS (anticipatory occupant protection system PLUS)
Introduction
PRE-SAFE®PLUS is only available in vehicles
with the Driving Assistance package.
Using the radar sensor system, PRE-SAFE
®
PLUS is able to detect that a frontal or rear-end
collision is imminent. In certain hazardous situations, PRE-SAFE®PLUS takes pre-emptive
measures to protect the vehicle occupants.
Important safety notes
The intervention of PRE-SAFE®PLUS cannot
prevent an imminent collision.
The driver is not warned about the intervention
of PRE-SAFE®PLUS.
PRE-SAFE®PLUS does not intervene:
R
if the vehicle is backing up
R
when the vehicle is towing a trailer and there
is a risk of a rear-end collision
When driving, or when parking or exiting a parking space using Active Parking Assist, PRESAFE®PLUS will not apply the brakes.
Function
PRE-SAFE®PLUS intervenes in certain situations if the radar sensor system detects an
imminent frontal or rear-end collision.
PRE-SAFE®PLUS takes the following measures
depending on the hazardous situation detected:
R
if the radar sensor system detects that a
head-on collision is imminent, the seat belts
®
are pre-tensioned.
R
if the radar sensor system detects that a rearend collision is imminent:
-
the brake pressure is increased if the driver
applies the brakes when the vehicle is stationary.
-
the seat belts are pre-tensioned.
The PRE-SAFE®PLUS braking application is canceled:
R
if the accelerator pedal is depressed when a
gear is engaged
R
if the risk of a collision passes or is no longer
detected
R
if Active Distance Assist DISTRONIC indicates
an intention to intervene
If the hazardous situation passes without resulting in an accident, the original settings are
restored.
Automatic measures after an accident
Immediately after an accident, the following
measures are implemented, depending on the
type and severity of the impact:
R
the hazard warning lamps are switched on
R
the emergency lighting is activated
R
the vehicle doors are unlocked
R
the front side windows are lowered
R
vehicles with a memory function: the electrically adjustable steering wheel is raised when
the driver's door is opened
R
the engine is switched off and the fuel supply
is cut off
R
vehicles with mbrace: automatic emergency
call
Safety
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Page 62
Children in the vehicle
60
Children in the vehicle
Important safety notes
Accident statistics show that children secured
in the rear seats are safer than children secured
in the front-passenger seat. For this reason,
Mercedes-Benz strongly advises that you install
a child restraint system on a rear seat. Children
are generally better protected there.
If a child younger than twelve years old and
under 5 ft (1.50 m) in height is traveling in the
Safety
vehicle:
R
always secure the child in a child restraint
system suitable for Mercedes-Benz vehicles.
The child restraint system must be appropriate to the age, weight and size of the child.
R
be sure to observe the instructions and safety
notes in this section in addition to the child
restraint system manufacturer's installation
instructions.
R
always observe the instructions and safety
notes on the "Occupant classification system
(OCS)". (Y page 52)
WARNING
G
If you leave children unsupervised in the vehicle, they could set it in motion by, for example:
R
release the parking brake.
R
shift the automatic transmission out of the
parking position P.
R
start the engine.
In addition, they may operate vehicle equipment and become trapped. There is a risk of
an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
WARNING
G
If persons, particularly children are subjected
to prolonged exposure to extreme heat or
cold, there is a risk of injury, possibly even
fatal. Never leave children unattended in the
vehicle.
WARNING
G
If the child restraint system is subjected to
direct sunlight, parts may get very hot. Chil-
dren may burn themselves on these parts,
particularly on the metal parts of the child
restraint system. There is a risk of injury.
If you leave the vehicle, taking the child with
you, always ensure that the child restraint
system is not exposed to direct sunlight. Protect it with a blanket, for example. If the child
restraint system has been exposed to direct
sunlight, let it cool down before securing the
child in it. Never leave children unattended in
the vehicle.
Always ensure that all vehicle occupants have
their seat belts fastened correctly and are sitting
properly. Particular attention must be paid to
children.
Observe the safety notes on the seat belt
(Y page 46)and the notes on correct use of seat
belts (Y page 47).
A booster seat may be necessary to achieve
proper seat belt positioning for children over
40 lbs(18 kg) until they reach a height where a
three-point seat belt can be properly fastened
without a booster seat.
Special seatbelt retractor
WARNING
G
If the seat belt is released while driving, the
child restraint system will no longer be
secured properly. The special seat belt retractor is disabled and the inertia real draws in a
portion of the seat belt. The seat belt cannot
be immediately refastened. There is an
increased risk of injury, possibly even fatal.
Stop the vehicle immediately, paying attention to road and traffic conditions. Reactivate
the special seat belt retractor and secure the
child restraint system properly.
All seat belts in the vehicle, except the driver's
seat belt, are equipped with a special seat belt
retractor. When activated, the special seat belt
retractor ensures that the seat belt cannot
slacken once the child seat is secured.
Page 63
Children in the vehicle
61
Installing a child restraint system:
X
Make sure you observe the child restraint
system manufacturer's installation instructions.
X
Pull the seat belt smoothly from the belt outlet.
X
Engage seat belt tongue in belt buckle.
Activating the special seat belt retractor:
X
Pull the seat belt out fully and let the inertia
reel retract it again.
While the seat belt is retracting, you should
hear a ratcheting sound. The special seat belt
retractor is enabled.
X
Push the child restraint system down so that
the seat belt is tight and does not loosen.
Removing the child restraint system and deactivating the special seat belt retractor:
X
Make sure you observe the child restraint
system manufacturer's installation instructions.
X
Press the release button of the seat belt
buckle and guide the seat belt tongue back
towards the belt sash guide.
The special seat belt retractor is deactivated.
Child restraint system
The use of seat belts and child restraint systems
is required by law in:
R
all 50 states
R
the U.S. territories
R
the District of Columbia
R
all Canadian provinces
You can obtain further information about the
correct child restraint system from any authorized Mercedes-Benz Center.
WARNING
G
If the child restraint system is installed incorrectly on a suitable seat, it cannot protect as
intended. The child cannot then be restrained
in the event of an accident, heavy braking or
sudden changes of direction. There is an
increased risk of injury, possibly even fatal.
Make sure that you observe the child restraint
system manufacturer's installation instructions and the notes on use. Please ensure,
that the base of the child restraint system is
always resting completely on the seat cushion. Never place objects, e.g. cushions, under
or behind the child restraint system. Only use
child restraint systems with the original cover
designed for them. Only replace damaged
covers with genuine covers.
WARNING
G
If the child restraint system is installed incorrectly or is not secured, it can come loose in
the event of an accident, heavy braking or a
sudden change in direction. The child
restraint system could be thrown about, striking vehicle occupants. There is an increased
risk of injury, possibly even fatal.
Always install child restraint systems properly, even if they are not being used. Make
sure that you observe the child restraint system manufacturer's installation instructions.
You will find further information on stowing
objects, luggage or loads under "Loading guidelines" (Y page 290).
WARNING
G
Child restraint systems or their securing systems which have been damaged or subjected
to a load in an accident can no longer protect
as intended. The child cannot then be
restrained in the event of an accident, heavy
braking or sudden changes of direction. There
is an increased risk of injury, possibly even
fatal.
Replace child restraint systems which have
been damaged or subjected to a load in an
accident as soon as possible. Have the securing systems on the child restraint system
checked at a qualified specialist workshop,
before you install a child restraint system
again.
The securing systems of child restraint systems
are:
R
the seat belt system
R
the LATCH-type (ISOFIX) securing rings
R
the Top Tether anchorages
If it is absolutely necessary to carry a child on
the front passenger seat, be sure to observe the
Safety
Z
Page 64
Children in the vehicle
62
information on the "Occupant Classification
System (OCS)" (Y page 52). There you will also
find information on disabling the front
passenger front air bag.
All 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
Confirmation that the child restraint system cor-
Safety
responds to the standards can be found on an
instruction label on the child restraint system.
This confirmation can also be found in the installation instructions that are included with the
child restraint system.
Observe the warning labels in the vehicle interior and on the child restraint system.
LATCH-type (ISOFIX) child seat securing system
WARNING
G
For LATCH-type (ISOFIX) child restraint systems in which the child is secured using the
safety belt integrated in the child restraint
system, the maximum permissible weight of
the child and child restraint system together
is 73 lbs (33 kg).
If the child and the child restraint system
together weigh more than 73 lbs (33 kg), the
LATCH-type (ISOFIX) child restraint system
with integrated safety belt no longer offers
sufficient protection. The LATCH-type (ISOFIX) child seat securing system may be overloaded, and the child may not be restrained in
an accident, for example. This poses an
increased risk of injury or even fatal injury.
If the child and the child restraint system
together weigh more than 73 lbs (33 kg), use
only a LATCH-type (ISOFIX) child restraint system in which the child is also secured with the
vehicle seat belt. Also secure the child
restraint system with the Top Tether belt, if
available.
Regularly check that the permissible gross
weight of the child together with the child
restraint system is still maintained.
Always comply with the manufacturer's installation and operating instructions for the child
restraint system used.
Before every trip, make sure that the LATCHtype (ISOFIX) child restraint system is engaged
correctly in both LATCH-type (ISOFIX) securing
rings
When installing the child restraint system,
!
make sure that the seat belt for the middle
seat does not get trapped. The seat belt could
otherwise be damaged.
Vehicles with rear seat armrest: adjust the
rear seat armrest so that LATCH-type (ISOFIX)
securing rings : for the LATCH-type (ISOFIX)
child restraint system are accessible.
X
Install the LATCH-type (ISOFIX) child restraint
system on both LATCH-type (ISOFIX) securing
rings :.
LATCH-type (ISOFIX) is a standardized securing
system for specially designed child restraint
systems on the rear seats. LATCH-type (ISOFIX)
securing rings for two LATCH-type (ISOFIX) child
restraint systems are installed on the left and
right of the rear seats.
Non-LATCH-type (ISOFIX) child seats may also
be used and can be installed using the vehicle's
seat belt system. Install the child seat according
to the manufacturer's instructions.
Top Tether
Introduction
Top Tether provides an additional connection
between the LATCH-type (ISOFIX) child restraint
system secured with a LATCH-type (ISOFIX) sys-
Page 65
tem and the vehicle. This helps reduce the risk of
injury even further. If the child restraint system
is equipped with a Top Tether belt, this should
always be used.
Important safety notes
WARNING
G
If the rear seat backrests are not locked, they
could fold forwards in the event of an accident, heavy braking or sudden changes of
direction. As a result, child restraint systems
cannot perform their intended protective
function. Rear seat backrests that are not
locked can also cause additional injuries, e.g.
in the event of an accident. This poses an
increased risk of injury or even fatal injury.
Always lock rear seat backrests after installing a Top Tether belt. Observe the lock verification indicator.
If the rear seat backrest is not engaged and
locked, this will be shown in the multifunction
display in the instrument cluster.
Top Tether anchorages
Children in the vehicle
X
Route Top Tether belt B under head
restraint : between the two head restraint
bars.
X
Guide Top Tether belt B down between cargo
compartment cover = and seat backrest ;.
X
Hook Top Tether hook A into Top Tether
anchorage ? on the back of seat backrest ;.
X
Make sure that Top Tether belt B is not twisted.
X
Tension Top Tether belt B. Always comply
with the child restraint system manufacturer's installation instructions when doing so.
X
Move head restraint : back down again
slightly if necessary (Y page 102). Make sure
that you do not interfere with the correct routing of Top Tether belt B.
63
Safety
Top Tether anchorage points ? are located on
the rear side of the rear seat backrests.
X
Move head restraint : upwards.
X
Install the LATCH-type (ISOFIX) child restraint
system with Top Tether. Always comply with
the child restraint system manufacturer's
installation instructions when doing so.
Child restraint system on the front
passenger seat
General notes
Accident statistics show that children secured
in the rear seats are safer than children secured
in the front-passenger seat. For this reason,
Mercedes-Benz strongly advises that you install
the child restraint system on a rear seat.
If it is absolutely necessary to install a child
restraint system on the front-passenger seat,
always observe the instructions and safety
notes on the "Occupant Classification System
(OCS)" (Y page 52).
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Page 66
Children in the vehicle
64
You can thus avoid the risks that could arise as
a result of:
R
an incorrectly categorized person in the frontpassenger seat
R
deactivating the front passenger front air bag
unintentionally
R
the unsuitable positioning of the child
restraint system, e.g. too close to the dashboard
Rearward-facing child restraint system
Safety
If circumstances require you to secure a child in
a rearward-facing child restraint system on the
front-passenger seat, always make sure that the
front passenger front air bag is deactivated.
Only if the PASSENGER AIR BAG OFF indicator
lamp is lit continuously (Y page 45), is the front
passenger front air bag deactivated.
Always observe the child restraint system manufacturer's installation and operating instructions.
Forward-facing child restraint system
If it is absolutely necessary to install a forwardfacing child restraint system on the frontpassenger seat, always move the frontpassenger seat as far back as possible. Fully
retract the seat cushion length. The entire base
of the child restraint system must always rest on
the seat cushion of the front-passenger seat.
The backrest of the child restraint system must
lie as flat as possible against the backrest of the
front-passenger seat. The child restraint system
must not touch the roof or be subjected to a load
by the head restraint. Adjust the angle of the
seat backrest and the head restraint position
accordingly. Always make sure that the shoulder belt strap is correctly routed from the vehicle belt outlet to the shoulder belt guide on the
child restraint system. The shoulder belt strap
must be routed forward and down from the vehicle belt outlet. If necessary, adjust the vehicle
belt outlet and the front-passenger seat accordingly.
Always observe the child restraint system manufacturer's installation and operating instructions.
Child-proof locks
Important safety notes
WARNING
G
If children are traveling in the vehicle, they
could:
R
open doors, thus endangering other people
or road users
R
exit the vehicle and be caught by oncoming
traffic
R
operate vehicle equipment and become
trapped
There is a risk of an accident and injury.
Always activate the child-proof locks and
override feature if children are traveling in the
vehicle. When leaving the vehicle, always take
the key with you and lock the vehicle. Never
leave children unattended in the vehicle.
Override feature for:
R
the rear doors (Y page 65)
R
the rear side windows (Y page 65)
WARNING
G
If you leave children unsupervised in the vehicle, they could set it in motion by, for example:
R
release the parking brake.
R
shift the automatic transmission out of the
parking position P.
R
start the engine.
In addition, they may operate vehicle equipment and become trapped. There is a risk of
an accident and injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
WARNING
G
If persons, particularly children are subjected
to prolonged exposure to extreme heat or
cold, there is a risk of injury, possibly even
fatal. Never leave children unattended in the
vehicle.
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Pets in the vehicle
65
WARNING
G
If the child restraint system is subjected to
direct sunlight, parts may get very hot. Children may burn themselves on these parts,
particularly on the metal parts of the child
restraint system. There is a risk of injury.
If you leave the vehicle, taking the child with
you, always ensure that the child restraint
system is not exposed to direct sunlight. Protect it with a blanket, for example. If the child
restraint system has been exposed to direct
sunlight, let it cool down before securing the
child in it. Never leave children unattended in
the vehicle.
Child-proof locks for the rear doors
You secure each door individually with the childproof locks on the rear doors. A door secured
with a child-proof lock cannot be opened from
inside the vehicle. When the vehicle is unlocked,
the door can be opened from the outside.
X
To activate: press the child-proof lock lever
up in the direction of arrow :.
X
Make sure that the child-proof locks are working properly.
X
To deactivate: press the child-proof lock
lever down in the direction of arrow ;.
Child-proof locks for the rear side windows
X
To enable/disable: press button ;.
If indicator lamp : is lit, operation of the rear
side windows is disabled. Operation is only
possible using the switches in the driver's
door. If indicator lamp : is off, operation is
possible using the switches in the rear compartment.
Pets in the vehicle
WARNING
G
If you leave animals unsupervised or unsecured in the vehicle, they may press buttons
or switches, for instance.
In this way, animals may:
R
activate vehicle equipment and become
trapped, for example
R
switch systems on or off and thereby
endanger other road users
Furthermore, unsecured animals may be flung
around inside the vehicle in the event of an
accident or abrupt steering or braking maneuver, and thereby injure vehicle occupants.
There is a risk of accident and injury.
Never leave animals unattended in the vehicle.
Always secure animals properly when driving,
for instance with a suitable pet carrier.
Safety
Z
Page 68
Driving safety systems
66
Driving safety systems
Overview of driving safety systems
In this section, you will find information about
the following driving safety systems:
R
ABS (Anti-lock Braking System)
(Y page 66)
R
BAS (Brake Assist System) (Y page 67)
R
Active Brake Assist (Y page 67)
R
ESP®(Electronic Stability Program)
Safety
(Y page 69)
R
EBD (Electronic Brake force Distribution)
(Y page 73)
R
ADAPTIVE BRAKE (Y page 73)
R
Active Brake Assist with cross-traffic function
(Y page 73)
R
STEER CONTROL (Y page 76)
Important safety notes
If you fail to adapt your driving style or if you are
inattentive, the driving safety systems can neither reduce the risk of an accident nor override
the laws of physics. Driving safety systems are
merely aids designed to assist driving. You are
responsible for maintaining the distance to the
vehicle in front, for vehicle speed, for braking in
good time, and for staying in lane. 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.
The driving safety systems described only work
as effectively as possible when there is adequate contact between the tires and the road
surface. Pay particular attention to the information regarding tires, recommended minimum
tire tread depths etc. in the "Wheels and tires"
section (Y page 343).
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.
ABS (Anti-lock Braking System)
General information
ABS regulates brake pressure in such a way that
the wheels do not lock when you brake. This
allows you to continue steering the vehicle when
braking.
The ! ABS warning lamp in the instrument
cluster lights up when the ignition is switched
on. It goes out when the engine is running.
ABS works from a speed of about 5 mph
(8 km/h), regardless of road-surface conditions.
ABS works on slippery surfaces, even when you
only brake gently.
Important safety notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
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. There is an increased danger of skidding and accidents.
Drive on carefully. Have ABS checked immediately at a qualified specialist workshop.
When ABS is malfunctioning, other systems,
including driving safety systems, will also
become inoperative. Observe the information
on the ABS warning lamp (Y page 271) and display messages which may be shown in the
instrument cluster (Y page 240).
Braking
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.
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Driving safety systems
67
BAS (Brake Assist System)
General information
BAS operates in emergency braking situations.
If you depress the brake pedal quickly, BAS
automatically boosts the braking force, thus
shortening the stopping distance.
Important safety notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
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.
Braking
X
Keep the brake pedal firmly depressed until
the emergency braking situation is over.
ABS prevents the wheels from locking.
The brakes will function as usual once you
release the brake pedal. BAS is deactivated.
Active Brake Assist
General information
Observe the "Important safety notes" sec-
i
tion (Y page 66).
Active Brake Assist consists of a distance warning function with an autonomous braking function and Adaptive Brake Assist.
Active Brake Assist can help you to minimize the
risk of a collision with the vehicle traveling in
front or reduce the effects of such a collision.
If Active Brake Assist detects that there is a risk
of collision, you will be warned visually and
acoustically. If you do not react to the visual and
audible collision warning, autonomous braking
can be initiated in critical situations. If you apply
the brake yourself in a critical situation, Adaptive Brake Assist of the Active Brake Assist system supports you.
Important safety notes
In particular, the detection of obstacles can be
impaired if:
R
There is dirt on the sensors or anything else
covering the sensors
R
There is snow or heavy rain
R
There is interference by other radar sources
R
There are strong radar reflections, for example in parking garages
R
A narrow vehicle is traveling in front, e.g. a
motorbike
R
A vehicle is traveling in front on a different line
R
You are driving a new vehicle or servicing on
the Active Brake Assist system has just been
carried out
Observe the important safety notes in the
"Breaking-in notes" section (Y page 135).
Following damage to the front end of the vehicle,
have the configuration and operation of the
radar sensor checked at a qualified specialist
workshop. This also applies to collisions at slow
speeds where there is no visible damage to the
front of the vehicle.
Activating/deactivating
Active Brake Assist is automatically active after
switching on the ignition.
You can activate or deactivate Active Brake
Assist (Y page 232) in the on-board computer.
When deactivated, the distance warning function and the autonomous braking function are
also deactivated.
If Active Brake Assist is deactivated, the æ
symbol appears on the assistant display.
Vehicles with Off-Road Engineering package: If DSR (Y page 180) is activated, Active
Brake Assist is deactivated.
Distance warning function
General information
The distance warning function can help you to
minimize the risk of a front-end collision with a
vehicle ahead or reduce the effects of such a
collision. If the distance warning function
detects that there is a risk of a collision, you will
be warned visually and acoustically.
Safety
Z
Page 70
Driving safety systems
68
Important safety notes
Observe the "Important safety notes" sec-
i
tion for driving safety systems (Y page 66).
WARNING
G
The distance warning function does not react:
R
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
Safety
The distance warning function may not give
warnings in all critical situations. There is a
risk of an accident.
Always pay careful attention to the traffic situation and be ready to brake.
Always adapt your speed to suit the prevailing
road and traffic conditions.
WARNING
G
The distance warning function cannot always
clearly identify objects and complex traffic
situations.
In such cases, the distance warning function
may:
R
give an unnecessary warning
R
not give a warning
There is a risk of an accident.
Always pay careful attention to the traffic situation and do not rely solely on the distance
warning function.
Function
Starting at a speed of approximately 4 mph
(7 km/h), the distance warning function warns
you if you are rapidly approaching 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.
Due to the nature of the system, particularly
complicated but non-critical driving conditions
may also cause the system to display a warning.
With the help of the radar sensor system, the
distance warning function can detect obstacles
that are in the path of your vehicle for an extended period of time.
Up to a speed of approximately 44 mph
(70 km/h), the distance warning function can
also react to stationary obstacles, such as stopped or parked vehicles.
Autonomous braking function
If the driver does not react to the distance warning signal in a critical situation, Active Brake
Assist can assist the driver with the autonomous
braking function.
Vehicles without Active Distance Assist
DISTRONIC: the autonomous braking function
is available in the following speed ranges:
R
4–65 mph (7–105 km/h) for moving objects
R
4–31 mph (7–50 km/h) for stationary objects
Vehicles with Active Distance Assist
DISTRONIC: the autonomous braking function
is available in the following speed ranges:
R
4–124 mph (7–200 km/h) for moving objects
R
4–31 mph (7–50 km/h) for stationary objects
Due to the nature of the system, particularly
complicated but non-critical driving conditions
may also cause the autonomous braking function to intervene.
If the autonomous braking function requires a
particularly high braking force, preventative
passenger protection measures (PRE-SAFE®)
are activated simultaneously (Y page 58).
Adaptive Brake Assist
General information
Observe the "Important safety notes" sec-
i
tion (Y page 66).
With the help of adaptive Brake Assist, the distance warning signal can detect obstacles that
are in the path of your vehicle for an extended
period of time.
If adaptive Brake Assist detects a risk of collision with the vehicle in front, it calculates the
braking force necessary to avoid a collision. If
you apply the brakes forcefully, adaptive Brake
Assist will automatically increase the braking
force to a level suitable for the traffic conditions.
Adaptive Brake Assist provides braking assistance in hazardous situations at speeds above
Page 71
Driving safety systems
69
4 mph (7 km/h). It uses radar sensor technology
to assess the traffic situation.
Up to a speed of approximately 155 mph
(250 km/h), Adaptive Brake Assist is capable of
reacting to moving objects that have already
been detected as such at least once over the
period of observation.
Up to a speed of approximately 44 mph
(70 km/h), Adaptive Brake Assist reacts to stationary obstacles.
If adaptive Brake Assist demands particularly
high braking force, preventative passenger protection measures (PRE-SAFE®) are activated
simultaneously (Y page 58).
X
Keep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
Always pay careful attention to the traffic situation and be ready to brake. Terminate the
intervention in a non-critical driving situation.
WARNING
G
Adaptive Brake Assist does not react:
R
to people or animals
R
to oncoming vehicles
R
to crossing traffic
R
when cornering
As a result, the Adaptive Brake Assist may not
intervene in all critical conditions. There is a
risk of an accident.
Always pay careful attention to the traffic situation and be ready to brake.
Always adapt your speed to suit the prevailing
road and traffic conditions.
Due to the nature of the system, particularly
complicated but non-critical driving conditions
may also cause Brake Assist to intervene.
If adaptive Brake Assist is not available due to a
malfunction in the radar sensor system, the
brake system remains available with full brake
boosting effect and BAS.
ESP®(Electronic Stability Program)
General notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
ESP®monitors driving stability and traction, i.e.
power transmission between the tires and the
road surface.
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 physical limits.
ESP®assists the driver when pulling away on
wet or slippery roads. ESP®can also stabilize
the vehicle during braking.
ETS/4ETS (Electronic Traction System)
Observe the "Important safety notes" sec-
i
tion (Y page 66).
ETS traction control is part of ESP®. On vehicles
with 4MATIC, 4ETS 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. In addition, more drive torque is transferred to the wheel or wheels with traction.
Traction control remains active, even if you
deactivate ESP®.
Safety
Z
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Driving safety systems
70
Off-road 4ETS (Electronic Traction System)
A 4ETS system specifically suited to off-road
terrain is activated automatically once the offroad program is activated (Y page 181).
Important safety notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
WARNING
G
Safety
If ESP®is malfunctioning, ESP®is unable to
stabilize the vehicle. Additionally, further driving safety systems are deactivated. This
increases the risk of skidding and an accident.
Drive on carefully. Have ESP®checked at a
qualified specialist workshop.
If the å ESP®OFF warning lamp lights up
continuously, ESP®is deactivated.
If the ÷ ESP®warning lamp lights up continuously, ESP®is not available due to a malfunction.
Observe the information on warning lamps
(Y page 271) and display messages which may
be shown in the instrument cluster
(Y page 240).
Only use wheels with the recommended tire
sizes. Only then will ESP®function properly.
Characteristics of ESP
®
General information
If the ÷ ESP®warning lamp goes out before
beginning the journey, ESP®is automatically
active.
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.
ECO start/stop function
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, e.g. if
ESP®was deactivated before the engine was
automatically switched off.
You can select between the following states of
ESP®:
R
ESP®is activated.
R
ESP®is deactivated.
WARNING
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.
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
Spinning the wheels results in a cutting action
which provides better grip.
Activate ESP®as soon as the situations
i
described above no longer apply. ESP®will
otherwise not be able to stabilize the vehicle if
the vehicle starts to skid or a wheel starts to
spin.
Avoid spinning the driven wheels for an
!
extended period with ESP®deactivated. You
could otherwise damage the drivetrain.
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Driving safety systems
71
Deactivating/activating ESP
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.
Characteristics when ESP®is deactivated
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.
If you deactivate ESP®:
R
ESP®no longer improves driving stability.
R
Engine torque is no longer limited and the
drive wheels are able to spin.
R
Traction control is still activated.
R
Active Brake Assist is no longer available; nor
is it activated if you brake firmly with assistance from ESP®.
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
also not activated if you brake firmly and ESP
intervenes.
R
ESP®still provides support when you brake
firmly.
Deactivating/activating ESP
®
(Mercedes‑AMG vehicles)
Important safety notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
You can select between the following states of
ESP®:
R
ESP®is activated.
R
SPORT handling mode is activated.
R
ESP®is deactivated.
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.
WARNING
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.
Avoid spinning the driven wheels for an
!
extended period with ESP®deactivated. You
could otherwise damage the drivetrain.
In the following situations, it may be better to
activate SPORT handling mode or deactivate
ESP®:
R
when using snow chains
R
in deep snow
R
on sand or gravel
R
on specially designated roads when the vehi-
®
cle's own oversteering and understeering
characteristics are desired
Spinning the wheels results in a cutting action
which provides better grip.
Driving in SPORT handling mode or without
ESP®requires an extremely qualified and experienced driver.
Activate ESP®as soon as the situations
i
described above no longer apply. ESP®will
otherwise not be able to stabilize the vehicle if
Safety
Z
Page 74
Driving safety systems
72
the vehicle starts to skid or a wheel starts to
spin.
Deactivating/activating ESP
®
Safety
X
To activate SPORT handling mode: briefly
press button :.
The M SPORT handling mode warning
lamp in the instrument cluster lights up. The
SPORT
SPORT handlinghandling modemode message appears on
the multifunction display.
To deactivate SPORT handling mode:
X
briefly press button :.
The M SPORT handling mode warning
lamp in the instrument cluster goes out.
X
To deactivate ESP®: press button : until
the å ESP®OFF warning lamp lights up in
the instrument cluster.
The ÷ OFFOFF message appears on the mul-
tifunction display.
X
To activate ESP®: briefly press button :.
The å ESP®OFF warning lamp in the
instrument cluster goes out. The ÷ ONON
message appears on the multifunction display.
Characteristics of activated SPORT handling mode
If SPORT handling mode is activated and one 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
ESP®only improves driving stability to a limited degree.
R
Traction control is still activated.
R
Engine torque is no longer limited and the
drive wheels are able to spin.
R
ESP®still provides support when you brake
firmly.
Characteristics when ESP®is deactivated
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.
If you deactivate ESP®:
R
ESP®no longer improves driving stability.
R
Engine torque is no longer limited and the
drive wheels are able to spin.
R
Traction control is still activated.
R
Active Brake Assist is no longer available; nor
is it activated if you brake firmly with assistance from ESP®.
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
also not activated if you brake firmly and ESP
intervenes.
R
ESP®still provides support when you brake
firmly.
Off-road ESP
®
An ESP®system specifically suited to off-road
terrain is activated automatically once the offroad program is activated (Y page 181).
Offroad ESP®intervenes with a delay if there is
oversteering or understeering, thus improving
traction.
ESP®trailer stabilization
General information
If your vehicle/trailer combination begins to
®
swerve, ESP®assists you in this situation. ESP
slows the vehicle down by braking and limiting
the engine output until the vehicle/trailer combination has stabilized.
Important safety notes
WARNING
G
If road and weather conditions are poor,
trailer stabilization will not be able to prevent
®
®
Page 75
Driving safety systems
73
the vehicle/trailer combination from swerving. Trailers with a high center of gravity can
tip over before ESP®can detect this. There is
a risk of an accident.
Always adapt your driving style to the prevailing road and weather conditions.
If your vehicle with trailer (vehicle/trailer combination) begins to lurch, you can only stabilize
the vehicle/trailer combination by depressing
the brake firmly.
ESP®trailer stabilization is active above speeds
of approximately 40 mph (65 km/h).
ESP®trailer stabilization does not work if ESP
is deactivated or malfunctioning.
Crosswind Assist
General information
Strong crosswind gusts can impair the ability of
your vehicle to drive straight ahead. The crosswind driving assistance function integrated in
ESP®noticeably reduces these impairments.
ESP®intervenes automatically according to the
direction and intensity of the crosswinds affecting your vehicle.
ESP®intervenes with stabilizing braking to
assist you in keeping the vehicle in the lane.
Crosswind Assist is active at vehicle speeds
above 50 mph (80 km/h) when driving straight
ahead or cornering gently.
Important safety notes
Crosswind Assist does not work if ESP®is
switched off or deactivated because of a malfunction.
EBD (electronic brake force distribution)
General information
EBD monitors and controls the brake pressure
on the rear wheels to improve driving stability
while braking.
Important safety notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
WARNING
G
If EBD is malfunctioning, the rear wheels can
lock, e.g. under full braking. This increases the
risk of skidding and an accident.
You should therefore adapt your driving style
to the different handling characteristics. Have
the brake system checked at a qualified specialist workshop.
®
Observe information regarding indicator and
warning lamps (Y page 271) as well as display
messages (Y page 242).
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 179) and hill start
assist (Y page 140).
Active Brake Assist with cross-traffic
function
General information
Observe the important safety notes in the
i
"Driving safety systems" section (Y page 66).
Active Brake Assist with cross-traffic function
can help you to minimize the risk of a collision
with a vehicle in front or a pedestrian and reduce
the effects of such a collision. If the Active Brake
Assist with cross-traffic function detects a risk
of collision, you will be warned visually and
acoustically and, if necessary, your brake application will be assisted according to the situation. If you do not react, the system can also
react by braking automatically. In the event of a
detected risk of collision due to crossing traffic,
you will also be visually and acoustically warned
as well as assisted by the brake boosting effect
according to the situation.
Active Brake Assist with cross-traffic function is
only available in vehicles with the Driving Assistance Plus package.
Safety
Z
Page 76
Driving safety systems
74
For Active Brake Assist with cross-traffic function to assist you when driving, the radar sensor
system and the camera system must be operational.
If the radar sensor system or the camera system
is malfunctioning, Active Brake Assist with
cross-traffic function is restricted or no longer
available. The brake system is still available with
complete brake boosting effect and BAS.
The radar sensor system and camera system
help Active Brake Assist with cross-traffic function to detect obstacles that are in the path of
Safety
your vehicle for an extended period of time.
In addition, pedestrians in the path of your vehi-
cle can be detected.
Active Brake Assist with cross-traffic function
detects pedestrians using typical characteristics such as body contours and the posture of a
person standing upright.
Observe the restrictions described in the
i
"Important safety notes" section
(Y page 74).
Important safety notes
WARNING
G
Active Brake Assist with cross-traffic function
will initially brake your vehicle by a partial
application of the brakes if a danger of collision is detected. There may be a collision
unless you brake yourself. Even after subsequent full application of the brakes a collision
cannot always be avoided, particularly when
approaching at too high a speed. There is a
risk of an accident.
Always apply the brakes yourself and try to
take evasive action, provided it is safe to do
so.
In the event of a partial application of the brakes,
the vehicle is braked with up to 50% of the full
braking pressure.
WARNING
G
Active Brake Assist with cross-traffic function
cannot always clearly identify objects and
complex traffic situations.
In such cases, Active Brake Assist with crosstraffic function might:
R
issue an unnecessary warning or engage
R
neither give a warning nor intervene
There is a risk of an accident.
Always pay particular attention to the traffic
situation and be prepared to brake, especially
if Active Brake Assist with cross-traffic function alerts you. Terminate the intervention in a
non-critical driving situation.
WARNING
G
Active Brake Assist with cross-traffic function
cannot always clearly identify people, particularly if they are moving. Active Brake Assist
with cross-traffic function cannot intervene in
these cases. There is a risk of an accident.
Always pay particular attention to the traffic
situation and be prepared to brake, especially
if Active Brake Assist with cross-traffic function alerts you.
In order to maintain the appropriate distance to
the vehicle in front and thus prevent a collision,
you must apply the brakes yourself.
WARNING
G
Active Brake Assist with cross-traffic function
does not react:
R
to small people, e.g. children
R
to animals
R
to oncoming vehicles
R
when cornering
As a result, Active Brake Assist with crosstraffic function may not warn you or engage 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 the event of snowfall or heavy rain, the recognition can be impaired.
Page 77
Driving safety systems
75
Recognition by the radar sensor system is also
impaired if:
R
there is dirt on the sensors or anything else
covering the sensors
R
there is interference by other radar sources
R
there are strong radar reflections, for example in parking garages
R
a narrow vehicle is traveling in front, e.g. a
motorbike
R
a vehicle is traveling in front on a different line
R
vehicles moving quickly into the radar sensor
system detection range
Recognition by the camera system is also
impaired in the event of:
R
dirt on the camera or if the camera is covered
R
glare on the camera system, e.g. from the sun
being low in the sky
R
darkness
R
or if:
-
pedestrians move quickly, e.g. into the path
of the vehicle
-
the camera system no longer recognizes a
pedestrian as a person due to special clothing or other objects
-
a pedestrian is concealed by other objects
-
the typical outline of a pedestrian is not
distinguishable from the background
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 slow
speeds where there is no visible damage to the
front of the vehicle.
Following damage to the windshield, have the
configuration and operation of the camera system checked at a qualified specialist workshop.
Function
X
To activate or deactivate: activate or deactivate Active Brake Assist with cross-traffic
function using the on-board computer
(Y page 232).
If Active Brake Assist with cross-traffic function is deactivated, the æ symbol appears
on the multifunction display.
Starting at a speed of around 4 mph (7 km/h),
this function warns you if you are rapidly
approaching a vehicle in front. An intermittent
warning tone will then sound and the · dis-
tance warning lamp will light up in the instrument cluster.
X
Brake immediately to defuse the situation.
or
X
Take evasive action provided it is safe to do
so.
Active Brake Assist with cross-traffic function
can also brake the vehicle automatically under
the following conditions:
R
the driver and front passenger have their seat
belts fastened
R
the vehicle speed is between approximately
4 mph (7 km/h) and 124 mph (200 km/h)
Up to a speed of approximately 44 mph
(70 km/h), Active Brake Assist with cross-traffic
function may react to:
R
stationary objects in the path of your vehicle,
e.g. stopped or parked vehicles
R
pedestrians in the path of your vehicle
If there is an increased risk of a collision,
i
preventive passenger protection measures
(PRE-SAFE®) are triggered (Y page 58).
If the risk of collision with the vehicle in front
remains and you do not brake, take evasive
action or accelerate significantly, the vehicle
may perform automatic emergency braking, up
to the point of full brake application. Automatic
emergency braking is not performed until immediately prior to an imminent accident.
If you apply the brake yourself in a critical situation or during autonomous braking, situationdependent braking assistance is implemented.
If necessary, this increases the brake pressure
up to full brake application.
To avoid a collision, Active Brake Assist with
cross-traffic function calculates the brake force
necessary if:
R
you approach an obstacle, and
R
Active Brake Assist with cross-traffic function
has detected a risk of a collision
When driving at a speed under 20 mph
(30 km/h): if you depress the brake pedal,
Active Brake Assist with cross-traffic function is
activated. The increase in brake pressure from
Active Brake Assist with cross-traffic function is
carried out at the last possible moment.
When driving at a speed above 20 mph
(30 km/h): if you depress the brake pedal
sharply, Active Brake Assist with cross-traffic
Safety
Z
Page 78
Protection against theft
76
function automatically increases the brake pressure to a degree suited to the traffic situation.
Active Brake Assist with cross-traffic function
provides braking assistance in hazardous situations with vehicles in front within a speed range
between 4 mph (7 km/h) and 155 mph
(250 km/h).
Up to a speed of approximately 44 mph
(70 km/h) the Active Brake Assist with crosstraffic function assists you with braking in hazardous situations with:
R
stationary obstacles in the path of the vehicle,
Safety
e.g. stopped or parked vehicles
R
stationary pedestrians in the path of the vehicle
R
obstacles crossing your path that move in the
detection range of the sensors and are detected
X
Keep the brake pedal depressed until the
emergency braking situation is over.
ABS prevents the wheels from locking.
You can prevent the intervention of Active Brake
Assist with cross-traffic function at any time by:
R
depressing the accelerator pedal further.
R
activating kickdown.
R
releasing the brake pedal
The braking application of Active Brake Assist
with cross-traffic function is ended automatically if:
R
you maneuver to avoid the obstacle.
R
there is no longer a risk of collision.
R
an obstacle is no longer detected in front of
your vehicle.
STEER CONTROL
General information
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 begins to skid
Important safety notes
Observe the "Important safety notes" sec-
i
tion (Y page 66).
No steering support is provided from STEER
CONTROL, if:
R
ESP®is deactivated
R
ESP®is malfunctioning
R
the steering is malfunctioning
If ESP®is malfunctioning, you will be assisted
further by the electrical power steering.
Protection against theft
Immobilizer
The immobilizer prevents your vehicle from
being started without the correct SmartKey.
X
To activate with the SmartKey: remove the
SmartKey from the ignition lock.
To activate with KEYLESS-GO start-func-
X
tion or KEYLESS-GO: switch the ignition off
and open the driver's door.
X
To deactivate: switch on the ignition.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Anyone
can start the engine if a valid SmartKey has been
left inside the vehicle.
The immobilizer is always deactivated when
i
you start the engine.
In the event that the engine cannot be started
(yet the vehicle's battery is charged), the system is not operational. Contact an authorized
Mercedes-Benz Center or call
1-800-FOR-MERCedes (in the USA) or
1-800-387-0100 (in Canada).
Page 79
Protection against theft
77
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 ten seconds.
X
To disarm: unlock the vehicle with the SmartKey or KEYLESS-GO.
or
X
Insert the SmartKey into the ignition lock.
or
X
Press the Start/Stop button.
The SmartKey must be in the vehicle.
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 tailgate
R
the hood
To stop the alarm with the SmartKey:
X
press the % or & button on the SmartKey.
The alarm is stopped.
or
X
Remove the Start/Stop button from the ignition lock (Y page 137).
X
Insert the SmartKey into the ignition lock.
The alarm is stopped.
To stop the alarm using KEYLESS-GO:
X
grasp the outside door handle. The SmartKey
must be outside the vehicle.
The alarm is stopped.
or
X
Press the Start/Stop button on the dashboard. The SmartKey must be inside the vehicle.
The alarm is stopped.
The alarm is not stopped, even if you close the
open door that triggered it, for example.
Safety
Z
Page 80
78
SmartKey
SmartKey
Important safety notes
WARNING
G
If children are left unsupervised in the vehicle,
they could:
R
open the doors, thus endangering other
people or road users.
R
get out and disrupt traffic.
R
operate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
R
release the parking brake.
R
shifting the automatic transmission out of
park position P
R
Start the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the
Opening and closing
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
WARNING
G
If you attach heavy or large objects to the
SmartKey, the SmartKey could be unintentionally turned in the ignition lock. This could
cause the engine to be switched off. There is a
risk of an accident.
Do not attach any heavy or large objects to the
SmartKey. Remove any bulky key rings before
inserting the SmartKey into the ignition lock.
Keep the SmartKey away from strong mag-
!
netic fields. Otherwise, the remote control
function could be affected.
Strong magnetic fields can occur in the vicinity of powerful electrical installations.
Do not keep the SmartKey:
R
with electronic devices, e.g. a mobile phone
or another SmartKey.
R
with metallic objects, e.g. coins or metal foil.
R
inside metallic objects, e.g. a metal case.
This can affect the functionality of the Smart-
Key.
Vehicles with KEYLESS-GO start function: do
not keep the SmartKey in the cargo compartment. Otherwise, the SmartKey may not be
detected, e.g. when starting the engine using
the Start/Stop button.
A brief radio connection between the vehicle
and the SmartKey determines whether a valid
SmartKey is in, or in the direct vicinity of, the
vehicle. This occurs, for example:
R
when starting the engine
R
while driving
R
when using HANDS-FREE ACCESS
R
when the external door handles are touched
R
during convenience closing
SmartKey functions
:
& Locks the vehicle
;
F Opens/closes the tailgate
=
% Unlocks the vehicle
X
To unlock centrally: press % button.
If you do not open the vehicle within approx-
imately 40 seconds of unlocking:
R
the vehicle is locked again.
R
protection against theft is reactivated.
X
To lock centrally: press the & button.
The SmartKey centrally locks and unlocks the
following components:
R
the doors
R
the tailgate
R
the fuel filler flap
The turn signals flash once when unlocking and
three times when locking.
You can also set an audible signal to confirm
that the vehicle has been locked. The audible
signal can be activated and deactivated via the
Page 81
multimedia system; see the Digital Operator's
Manual.
You will receive visual and acoustic locking confirmation if all components were able to be
locked.
When the locator lighting is activated via the
multimedia system, it lights up when it is dark
after the vehicle is unlocked with the SmartKey;
see the Digital Operator's Manual.
To open the tailgate automatically from
X
outside the vehicle: press and hold the F
button until the tailgate opens.
To close the tailgate automatically from
X
outside the vehicle: if the SmartKey is located in the immediate vicinity of the vehicle,
press the F button on the SmartKey.
When the tailgate closes you can then release
the button.
KEYLESS-GO
General notes
Bear in mind that the engine can be started by
any of the vehicle occupants if there is a SmartKey in the vehicle (Y page 138).
Locking/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 SmartKey. Unlock the vehicle by using
KEYLESS-GO, for instance, and lock it using the
& button on the SmartKey.
The driver's door and the door at which the handle is used, must both be closed. The SmartKey
must be outside the vehicle. When locking or
unlocking with KEYLESS-GO, the distance
between the SmartKey and the corresponding
door handle must not be greater than 3 ft (1 m).
A brief radio connection between the vehicle
and the SmartKey determines whether a valid
SmartKey is in, or in the direct vicinity of, the
vehicle. This occurs, for example:
R
when starting the engine
R
while driving
R
when using HANDS-FREE ACCESS
R
when the external door handles are touched
R
during convenience closing
SmartKey
X
To unlock the vehicle: touch the inner sur-
face of the door handle.
X
To lock the vehicle: touch sensor surface :
or ;.
Make sure that you do not touch the inner
surface of the door handle.
X
Convenience closing feature: touch
recessed sensor surface ; for an extended
period.
Further information on the convenience closing feature (Y page 92).
X
To unlock the tailgate: pull the tailgate handle.
Deactivating and activating
If you do not intend to use a SmartKey for an
extended period of time, you can deactivate the
KEYLESS-GO function of the SmartKey. The
SmartKey will then use very little power, thereby
conserving battery power. For the purposes of
activation/deactivation, the vehicle must not be
nearby.
X
To deactivate: press the & button on the
SmartKey twice in rapid succession.
The battery check lamp (Y page 81) of the
SmartKey flashes twice briefly and lights up
once, then KEYLESS-GO is deactivated.
X
To activate: press any button on the SmartKey.
or
X
Insert the SmartKey into the ignition lock.
KEYLESS-GO and all of its associated features
are available again.
Z
79
Opening and closing
Page 82
80
SmartKey
KEYLESS-GO start function
General notes
Bear in mind that the engine can be started by
any of the vehicle occupants if there is a SmartKey in the vehicle (Y page 138).
Changing the settings of the locking
system
You can change the settings of the locking system. This means that only the driver's door and
the fuel filler flap are unlocked when the vehicle
is unlocked. This is useful if you frequently travel
alone.
X
To change the setting: press and hold down
the % and & buttons simultaneously
for approximately six seconds until the battery check lamp (Y page 81) flashes twice.
If the setting of the locking system is changed
within the signal range of the vehicle, pressing
Opening and closing
the & or % button:
R
locks or
R
unlocks the vehicle
The SmartKey now functions as follows:
X
To unlock: press the % button once.
X
To unlock centrally: press the % button
twice.
X
To lock: press the & button.
X
To restore the factory settings: press and
hold the % and & buttons simultaneously for approximately six seconds until the
battery check lamp (Y page 81) flashes
twice.
The KEYLESS-GO functions can be 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
of the door handle on the front-passenger
door or the rear door.
X
To lock centrally: touch the outer sensor
surface on one of the door handles.
Mechanical key
General notes
If the vehicle can no longer be locked or
unlocked with the SmartKey or KEYLESS-GO,
use the mechanical key.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm system will be triggered. Switch off the alarm
(Y page 77).
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
X
Push release catch : in the direction of the
arrow and at the same time remove mechanical key ; from the SmartKey.
For further information about:
R
Locking/unlocking the driver's door
(Y page 85)
R
Unlocking the tailgate (Y page 90)
Inserting the mechanical key
X
Push mechanical key ; completely into the
SmartKey until it engages and release
catch : is back in its basic position.
Page 83
SmartKey
81
SmartKey battery
Important safety notes
WARNING
G
Batteries contain toxic and corrosive substances. If batteries are swallowed, it can result in
severe health problems. There is a risk of fatal
injury.
Keep batteries out of the reach of children. If
a battery is swallowed, seek medical attention
immediately.
Environmental note
H
Batteries contain dangerous
substances. It is against the
law to dispose of them with
the household rubbish. They
must be collected separately
and recycled to protect the
environment.
Dispose of batteries in an
environmentally friendly
manner. Take discharged
batteries to a qualified specialist workshop or a special
collection point for used batteries.
The SmartKey batteries contain perchlorate
material, which may require special handling
and regard for the environment. National guidelines must be observed during disposal. In California, see www.dtsc.ca.gov/HazardousWaste/Perchlorate/index.cfm.
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.
The battery is discharged if battery check
lamp : does not light up briefly.
X
Change the battery (Y page 81).
If the SmartKey battery is checked within the
signal reception range of the vehicle, pressing
the & or % button:
R
locks or
R
unlocks the vehicle
You can get a battery at any qualified spe-
i
cialist workshop.
Replacing the battery
You require a CR 2025 3 V cell battery.
X
Take the mechanical key out of the SmartKey
(Y page 80).
Opening and closing
X
Press mechanical key ; into the SmartKey
opening in the direction of the arrow until battery compartment cover : opens. Do not
hold battery compartment cover : closed
while doing so.
X
Remove battery compartment cover :.
Z
Page 84
SmartKey
82
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 of lint, grease and other contaminants.
Problems with the SmartKey
Opening and closing
Problem
You can no longer lock or
unlock the vehicle using
the SmartKey.
Possible causes/consequences and MM Solutions
The SmartKey battery is discharged or nearly discharged.
X
If this does not work:
X
X
Insert the front tabs of battery compartment
cover : into the housing first and then press
to close it.
X
Insert mechanical key ; into the SmartKey
(Y page 80).
X
Check the function of all SmartKey buttons on
the vehicle.
Check the SmartKey battery (Y page 81) and replace it if necessary
(Y page 81).
Lock or unlock the vehicle using the mechanical key (Y page 85).
You can no longer lock or
unlock the vehicle using
KEYLESS-GO.
There is interference from a powerful source of radio waves.
X
Lock or unlock the vehicle using the mechanical key (Y page 85).
The SmartKey is faulty.
X
Lock or unlock the vehicle using the mechanical key (Y page 85).
X
Have the SmartKey checked at a qualified specialist workshop.
KEYLESS-GO was deactivated.
X
Reactivate KEYLESS-GO (Y page 79).
The SmartKey battery is discharged or nearly discharged.
X
Check the SmartKey battery (Y page 81) and replace it if necessary
(Y page 81).
If this does not work:
X
Lock or unlock the vehicle using the mechanical key (Y page 85).
There is interference from a powerful source of radio waves.
X
Lock or unlock the vehicle using the mechanical key (Y page 85).
Page 85
SmartKey
83
Problem
The engine cannot be
started using the SmartKey.
The engine cannot be
started using the Start/
Stop button. The SmartKey is in the vehicle.
Possible causes/consequences and MM Solutions
KEYLESS-GO is malfunctioning.
X
Lock/unlock the vehicle using the remote control function of the
SmartKey.
X
Have the vehicle and SmartKey checked at a qualified specialist
workshop.
If the vehicle can also not be locked/unlocked using the remote control function:
X
Lock or unlock the vehicle using the mechanical key (Y page 85).
X
Have the vehicle and SmartKey checked at a qualified specialist
workshop.
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 334).
or
X
Jump-start the vehicle (Y page 335).
or
X
Consult a qualified specialist workshop.
The vehicle is locked.
X
Unlock the vehicle and try to start the vehicle again.
The SmartKey battery is discharged or nearly discharged.
X
Check the SmartKey battery (Y page 81) and replace it if necessary
(Y page 81).
If this does not work:
X
Start your vehicle with the SmartKey in the ignition lock.
Opening and closing
You have lost a SmartKey.
You have lost the
mechanical key.
There is interference from a powerful source of radio waves.
X
Start your vehicle with the SmartKey in the ignition lock.
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.
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Page 86
Doors
84
Doors
Important safety notes
WARNING
G
If children are left unsupervised in the vehicle,
they could:
R
open the doors, thus endangering other
people or road users.
R
get out and disrupt traffic.
R
operate the vehicle's equipment.
Additionally, children could set the vehicle in
motion if, for example, they:
R
release the parking brake.
R
shifting the automatic transmission out of
park position P
R
Start the engine.
There is a risk of an accident and injury.
When leaving the vehicle, always take the
Opening and closing
SmartKey with you and lock the vehicle. Never
leave children or animals unattended in the
vehicle. Always keep the SmartKey out of
reach of children.
X
To unlock and open a front door: pull door
handle ;.
If the door is locked, locking knob : pops up.
The door is unlocked and opens.
X
To unlock a rear door: pull the rear door
handle.
The locking knob on the rear door pops up and
the rear door unlocks.
X
To open a rear door: pull the rear door handle again.
The rear door opens.
Centrally locking and unlocking the
vehicle from the inside
You can centrally lock and unlock the vehicle
from the inside. The buttons are on the driver’s
door.
Unlocking and opening doors from
the inside
You can open a door from inside the vehicle
even if it has been locked. You can only open the
rear doors from inside the vehicle if they are not
secured by the child-proof locks (Y page 65). If
the vehicle has been locked with the SmartKey
or with KEYLESS-GO, opening a door from the
inside will trigger the anti-theft alarm system.
Switch off the alarm (Y page 77).
X
To unlock: press button :.
X
To lock: press button ;.
When the front-passenger door is closed, the
vehicle is locked.
Meanwhile, the fuel filler flap will not be locked
or unlocked.
You cannot unlock the vehicle centrally from the
inside if the vehicle has been locked with the
SmartKey or KEYLESS-GO.
If the vehicle has been locked with the SmartKey
or with KEYLESS-GO, opening a door from the
inside will trigger the anti-theft alarm system.
Switch off the alarm (Y page 77).
If a locked door is opened from the inside, the
previous unlock status of the vehicle will be
taken into consideration if:
R
the vehicle was locked using the locking button for the central locking, or
R
locked automatically
Page 87
The vehicle will be fully unlocked if it had previously been fully unlocked. If only the driver's
door had been previously unlocked, only the
door which has been opened from the inside is
unlocked.
Automatic locking feature
X
To deactivate: press and hold button : for
approximately five seconds until a tone
sounds.
X
To activate: press and hold button ; for
approximately five seconds until a tone
sounds.
If you press one of the two buttons and do not
hear a tone, the relevant setting has already
been selected.
The vehicle is locked automatically when the
ignition is switched on and the wheels are turning.
You could therefore be locked out if:
R
the vehicle is being pushed
R
the vehicle is being towed
R
the vehicle is being tested on a dynamometer.
You can activate and deactivate the automatic
locking mechanism via the multimedia system
(see the Digital Operator's Manual).
Cargo compartment
X
Insert the mechanical key into opening : in
the protective cap.
X
Pull and hold the door handle.
X
Pull the protective cap on the mechanical key
as straight as possible away from the vehicle
until it releases.
X
Release the door handle.
X
To lock: turn the mechanical key clockwise as
far as it will go to position 1.
X
To unlock: turn the mechanical key counterclockwise as far as it will go to position 1.
If you use the mechanical key to unlock and
open the driver's door, the anti-theft alarm system will be triggered. Switch off the alarm
(Y page 77).
85
Opening and closing
Locking/unlocking the driver's door
with the mechanical key
If you want to centrally lock the vehicle using
i
the mechanical key, begin by pressing the
locking button for the interior locking mechanism while the driver's door is open. Then
lock the driver's door using the mechanical
key.
Cargo compartment
Important safety notes
DANGER
G
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Exhaust
gases can enter the vehicle interior if the tailgate is open while the engine is running, espe-
Z
Page 88
Cargo compartment
86
cially if the vehicle is in motion. There is a risk
of poisoning.
Always switch off the engine before opening
the tailgate. Never drive with the tailgate
open.
WARNING
G
If objects, luggage or loads are not secured or
not secured sufficiently, they could slip, tip
over or be flung around and thereby hit vehicle
occupants. There is a risk of injury, particularly in the event of sudden braking or a sudden change in direction.
Always store objects so that they cannot be
flung around. Secure objects, luggage or
loads against slipping or tipping before the
journey.
The tailgate swings upwards and to the rear
!
when opened. Therefore, make sure that
Opening and closing
there is sufficient clearance above and behind
the tailgate.
The opening dimensions of the tailgate can be
found in the "Vehicle data" section
(Y page 376).
You can limit the opening angle of the tailgate
(Y page 90).
Do not leave the SmartKey in the cargo compartment. You could otherwise lock yourself
out.
You should preferably place luggage or loads in
the cargo compartment. Observe the loading
guidelines (Y page 290).
WARNING
G
The reversing feature does not respond:
R
to soft, light and thin objects, e.g. fingers
R
over the last Ó in (8 mm) of the closing
movement
The reversing feature cannot prevent someone from becoming trapped in these situations in particular. There is a risk of injury.
Make sure that no body parts are in close
proximity during the closing procedure.
If somebody becomes trapped:
R
press the F button on the SmartKey, or
R
pull or press the remote operating switch
on the driver's door or
R
press the closing or locking button on the
tailgate or
R
pull the handle on the tailgate
Vehicles with HANDS-FREE ACCESS:
It is also possible to stop the closing process by
performing a kicking movement under the rear
bumper.
Opening and closing manually
Opening
Tailgate object detection with reversing feature
Vehicles with remote tailgate closing:
The tailgate is equipped with automatic object
detection with reversing function. If a solid
object blocks or restricts the tailgate when automatically opening, this procedure is stopped. If a
solid object blocks or restricts the tailgate when
automatically closing, the tailgate automatically
opens again slightly. Automatic object detection
with reversing function is only an aid. It is not a
substitute for your attentiveness when opening
and closing the tailgate.
X
Press the F button on the SmartKey.
or
X
Pull handle :.
The tailgate opens.
Page 89
Cargo compartment
87
Closing
X
Pull the tailgate down using recesses : and
push it closed.
X
Lock the vehicle if necessary with the &
button on the SmartKey or with KEYLESS-GO
(Y page 79).
Opening/closing automatically from
the outside
Important safety notes
DANGER
G
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Exhaust
gases can enter the vehicle interior if the tailgate is open while the engine is running, especially if the vehicle is in motion. There is a risk
of poisoning.
Always switch off the engine before opening
the tailgate. Never drive with the tailgate
open.
WARNING
G
Parts of the body could become trapped during automatic closing of the tailgate. Moreover, people, e.g. children, may be standing in
the closing area or may enter the closing area
during the closing process. There is a risk of
injury.
Make sure that nobody is in the vicinity of the
closing area during the closing process.
Use one of the following options to stop the
closing process:
R
press the F button on the SmartKey.
R
pull or press the remote operating switch
on the driver's door.
R
press the closing or locking button on the
tailgate.
R
pull the handle on the tailgate
Vehicles with HANDS-FREE ACCESS:
You can also stop the closing process by performing a kicking movement under the rear
bumper.
The tailgate swings upwards and to the rear
!
when opened. Therefore, make sure that
there is sufficient clearance above and behind
the tailgate.
Two warning tones sound while the tailgate is
opening or closing.
The opening dimensions of the tailgate can be
found in the "Vehicle data" section
(Y page 376).
Opening automatically
You can open the tailgate automatically with the
SmartKey or the handle in the tailgate.
X
Press and hold the F button on the SmartKey until the tailgate opens.
or
X
If the tailgate is unlocked, pull the handle and
let it go again immediately.
or
X
With the tailgate stopped in an intermediate
position, pull the tailgate upwards.
You can release the tailgate as soon as the
tailgate starts to open.
Opening and closing
Z
Page 90
Cargo compartment
88
Closing automatically
:
Closing button
;
Locking button
X
Press closing button : in the tailgate.
or
X
Pull the tailgate down slightly.
You can release the tailgate as soon as the
tailgate starts to close.
When the driver's door is closed, you can simul-
Opening and closing
taneously close the tailgate and lock the vehicle.
The SmartKey must be at the rear of the vehicle
in the detection range of KEYLESS-GO.
X
Press locking button ; in the tailgate.
If KEYLESS-GO detects a SmartKey outside
the vehicle, the tailgate closes. The vehicle is
locked.
or
Vehicles with EASY-PACK tailgate and
X
KEYLESS-GO or KEYLESS-GO start function: if the SmartKey is located in the imme-
diate vicinity of the vehicle, press the F
button on the SmartKey.
You can release the button as soon as the
tailgate starts to close.
If KEYLESS-GO detects a SmartKey in the cargo
compartment, the tailgate is unlocked again
after closing.
If KEYLESS-GO detects a second SmartKey outside the vehicle, the tailgate remains locked.
If KEYLESS-GO detects a SmartKey in the cargo
compartment before the closing procedure
starts, the tailgate remains open.
HANDS-FREE ACCESS
General notes
With KEYLESS-GO and HANDS-FREE ACCESS,
you can open or close the tailgate or stop the
procedure without using your hands. This is useful if you have your hands full. To do this, make
a kicking movement under the bumper with your
foot.
Observe the following points:
R
Carry your KEYLESS-GO key about your person. The SmartKey must be at the rear of the
vehicle in the detection range of KEYLESSGO.
R
When making the kicking movement, make
sure that you are standing firmly on the
ground and that there is sufficient clearance
to the rear of the vehicle. You could otherwise
lose your balance, for example on ice.
R
Always ensure that you only make the kicking
movement within the detection range of sensors :.
R
Stand at least 12 in (30 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.
R
HANDS-FREE ACCESS does not function during engine start.
R
Dirt caused by road salt or snow around sensors : may restrict functionality.
Using the HANDS-FREE ACCESS with a prosthetic leg may restrict functionality.
R
If a KEYLESS-GO key is at the rear of the vehicle in the detection range of KEYLESS-GO,
HANDS-FREE ACCESS could be triggered.
Page 91
Cargo compartment
89
The tailgate could thus be opened or closed
unintentionally, for example, if you:
-
install or remove the ball coupling.
-
couple or uncouple a trailer.
-
install or remove a rear-mounted bicycle
rack.
-
load/unload bicycles on/from a rearmounted bicycle rack.
-
sit on the edge of the cargo compartment.
-
set something down or lift something up
behind the vehicle.
-
polish the rear of the vehicle.
Do not carry the KEYLESS-GO key about your
person in these situations or in situations similar to these. This will prevent unintentional
opening or closing of the tailgate.
Important safety notes
WARNING
G
The vehicle exhaust system can become very
hot. If you use HANDS-FREE ACCESS, you
could burn yourself by touching the exhaust
system. There is a risk of injury. Always
ensure that you make the kicking movement
only within the detection range of the sensors.
If the SmartKey is within the rear detection
!
range of KEYLESS-GO, the following situations, for example, could lead to the unintentional opening of the tailgate:
R
when using an automatic car wash
R
when using a power washer
Make sure that the SmartKey is at least 10 ft
(3 m) away from the vehicle.
Operation
X
To open or close: kick with your foot into
sensor detection range : beneath the
bumper.
Two warning tones sound while the tailgate is
opening or closing.
If the tailgate does not open or close after
X
several attempts: wait at least ten seconds
then kick under the bumper once again.
If you hold your foot under the bumper for too
long, the tailgate does not open or close. Repeat
the leg movement more quickly if this occurs.
To stop the opening or closing procedure, you
have the following options:
R
Kick with your foot into sensor detection
range : beneath the bumper.
R
Pull the handle on the outside of the tailgate.
R
Press the closing button on the tailgate.
R
Press the F button on the SmartKey.
If the tailgate closing procedure has been stopped:
R
Move your foot under the bumper again and
the tailgate will open.
If the tailgate opening procedure has been stopped:
R
Kick with your foot under the bumper again
and the tailgate will close.
Opening/closing automatically from
inside
Important safety notes
DANGER
G
Combustion engines emit poisonous exhaust
gases such as carbon monoxide. Exhaust
gases can enter the vehicle interior if the tailgate is open while the engine is running, especially if the vehicle is in motion. There is a risk
of poisoning.
Always switch off the engine before opening
the tailgate. Never drive with the tailgate
open.
Opening and closing
WARNING
G
Parts of the body could become trapped during automatic closing of the tailgate. In addition, people may be standing in the closing
Z
Page 92
Cargo compartment
90
area or may enter the closing area, e.g. children, during the closing procedure. There is a
risk of injury.
Make sure that nobody is in the vicinity of the
closing area during the closing process.
Release the remote operating switch immediately if somebody becomes trapped. To reopen the tailgate pull on the remote operating
switch.
Vehicles with HANDS-FREE ACCESS:
You can also stop the closing process by performing a kicking movement under the rear
bumper.
The tailgate swings upwards and to the rear
!
when opened. Therefore, make sure that
there is sufficient clearance above and behind
the tailgate.
Two warning tones sound while the tailgate is
opening or closing.
The opening dimensions of the tailgate can be
Opening and closing
found in the "Vehicle data" section
(Y page 376).
Opening and closing
Limiting the opening angle of the tailgate
General notes
Make sure there is sufficient clearance to
!
open the tailgate fully when setting the opening angle. The tailgate could otherwise be
damaged. Ideally, set the opening angle outside.
You can limit the opening angle of the tailgate.
This is possible in the top half of its opening
range, up to approximately 8 in (20 cm) before
the stop.
To open the tailgate fully, pull the handle on the
outside of the tailgate again after it has stopped
automatically. This does not delete the stored
position.
Activating
X
To open the tailgate: pull the handle on the
tailgate.
To stop the opening procedure at the
X
desired position: press the closing button in
the tailgate or pull the handle on the outside
of the tailgate again.
X
To store the position: press and hold the
closing button in the tailgate until you hear a
short tone.
The opening angle limiter is activated. The
tailgate will now stop in the stored position
when opening.
X
To open: pull remote operating switch : for
the tailgate until the tailgate opens.
X
To close: turn the SmartKey to position 1 or
2 in the ignition lock.
X
Press and hold remote operating switch for
tailgate : until the tailgate is completely
closed.
When the vehicle is stationary, you can close the
tailgate from the driver's seat. When the vehicle
is also unlocked, you can also open the tailgate
from inside.
Deactivating
X
Press and hold the closing button on the tailgate until two short tones sound.
Unlocking the tailgate using the
mechanical key
General notes
Use the mechanical key if the tailgate can no
longer be unlocked:
R
using the SmartKey
R
using HANDS-FREE ACCESS
R
using the remote operating switch on the door
control panel
Page 93
The tailgate swings upwards and to the rear
!
when opened. Therefore, make sure that
there is sufficient clearance above and behind
the tailgate.
Unlocking
X
Remove the cargo compartment cover
(Y page 296).
X
Fold the rear seat backrest forward
(Y page 293).
X
Insert mechanical key ; into opening : in
the paneling and push it in.
X
Open the tailgate.
When you lock the vehicle, the cargo compartment is also locked again.
Side windows
Important safety notes
WARNING
G
While opening the side windows, body parts
could become trapped between the side window and the door frame as the side window
moves. There is a risk of injury.
Make sure that nobody touches the side window during the opening procedure. If somebody becomes trapped, release the switch or
pull the switch to close the side window again.
Side windows
becomes trapped, release the switch or press
the switch to open the side window again.
WARNING
G
If children operate the side windows they
could become trapped, particularly if they are
left unsupervised. There is a risk of injury.
Activate the override feature for the rear side
windows. When leaving the vehicle, always
take the SmartKey with you and lock the vehicle. Never leave children unsupervised in the
vehicle.
Side window reversing feature
The side windows are equipped with an automatic reversing feature. If a solid object blocks
or restricts a side window from traveling
upwards during the automatic closing process,
the side window opens again automatically. During the manual closing process, the side window
only opens again automatically after the corresponding switch is released. The automatic
reversing feature is only an aid and does not
relieve you of the responsibility of paying attention when closing a side window.
WARNING
G
The reversing feature does not react:
R
to soft, light and thin objects, e.g. small fingers
R
while adjusting
This means that the reversing feature cannot
prevent someone being trapped in these situations. There is a risk of injury.
Make sure that no body parts are in close
proximity during the closing procedure. If
someone becomes trapped, press the W
button to open the side window again.
91
Opening and closing
WARNING
G
While closing the side windows, body parts in
the closing area could become trapped. There
is a risk of injury.
When closing make sure that no parts of the
body are in the closing area. If somebody
Opening and closing the side windows
The switches for all side windows are located on
the driver's door. There is also a switch on each
door for the corresponding side window.
Z
Page 94
Side windows
92
The switches on the driver's door take precedence.
:
Front left
;
Front right
=
Rear right
?
Rear left
X
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X
To open manually: press and hold the corresponding switch.
Opening and closing
X
To open fully: press the switch beyond the
pressure point and release it.
Automatic operation is started.
X
To close manually: pull the corresponding
switch and hold it.
X
To close fully: pull the switch beyond the
pressure point and release it.
Automatic operation is started.
X
To interrupt automatic operation: press/
pull the corresponding switch again.
If you press the switch beyond the pressure
point and release, automatic operation is started in the corresponding direction. You can stop
automatic operation by pressing/pulling the
switch again.
You can continue to operate the side windows
after you switch off the engine or remove the
SmartKey. This function remains active for five
minutes or until you open a front door.
When the override feature for the side windows
is activated, the side windows cannot be operated from the rear (Y page 65).
Information on opening and closing the roller
sunblinds on the rear side windows
(Y page 303).
Convenience opening
General notes
If the SmartKey is in close proximity to the vehicle, the convenience opening function is available.
Vehicles with KEYLESS-GO or KEYLESS-GO
start function: you can ventilate the vehicle
before you start driving.
To do this, the SmartKey is used to carry out the
following functions simultaneously:
R
unlock the vehicle
R
open the side windows
R
open the panorama roof with power tilt/sliding panel and the roller sunblind
R
switch on the seat ventilation for the driver's
seat
The "convenience opening" feature is also available when the vehicle is unlocked.
Convenience opening
X
Press and hold the % button on the SmartKey until the side windows and the panorama
roof with power tilt/sliding panel are in the
desired position.
If the roller sunblinds of the panorama roof
with power tilt/sliding panel are closed, the
roller sunblinds are opened first.
X
Press and hold the % button again until the
panorama roof with power tilt/sliding panel is
in the desired position.
X
To interrupt convenience opening: release
the % button.
Convenience closing feature
Important safety notes
WARNING
G
When the convenience closing feature is operating, parts of the body could become trapped
in the closing area of the side window and the
sliding sunroof. There is a risk of injury.
Observe the complete closing procedure
when the convenience closing feature is operating. Make sure that no body parts are in
close proximity during the closing procedure.
Page 95
Side windows
93
Vehicles with KEYLESS-GO or KEYLESS-GO
start function: if the SmartKey is in close prox-
imity to the vehicle, the convenience closing
function is available.
When you lock the vehicle, you can simultaneously:
R
close the side windows
R
close the panorama roof with power tilt/sliding panel
On vehicles with a panorama roof with power
tilt/sliding panel, you can then close the roller
sunblinds.
Notes on the automatic reversing feature for:
R
the side windows (Y page 91)
R
the panorama roof with power tilt/sliding
panel (Y page 95)
Using the SmartKey
X
Press and hold the & button until the side
windows and the panorama roof with power
tilt/sliding panel are fully closed.
X
Make sure that all the side windows and the
panorama roof with power tilt/sliding panel
are closed.
X
Press and hold the & button again until the
roller sunblinds of the panorama roof with
power tilt/sliding panel are closed.
X
To interrupt convenience closing: release
the & button.
Using KEYLESS-GO
The driver's door and the door at which the handle is used, must both be closed. The SmartKey
must be outside the vehicle. The gap between
the SmartKey and the corresponding door handle should not be greater than 3 ft (1 m).
X
Touch recessed sensor surface : on the
door handle until the side windows and the
panorama roof with power tilt/sliding panel
are fully closed.
Make sure you touch only recessed sensor
surface :.
X
Make sure that all the side windows and the
panorama roof with power tilt/sliding panel
are closed.
X
Touch recessed sensor surface : on the
door handle again until the roller sunblinds of
the panorama roof with power tilt/sliding
panel close.
X
To interrupt convenience closing: release
recessed sensor surface : on the door handle.
Resetting the side windows
If a side window can no longer be closed fully,
you must reset it.
X
Close all the doors.
X
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X
Pull the corresponding switch on the door
control panel until the side window is completely closed (Y page 91).
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 page 91).
X
Hold the switch for an additional second.
X
If the respective side window remains closed
after the button is released, then it has been
set correctly. If this is not the case, repeat the
steps above.
Opening and closing
Z
Page 96
Panorama roof with power tilt/sliding panel
94
Problems with the side windows
WARNING
G
If you close a side window again immediately after it has been blocked or reset, the side window
closes with increased or maximum force. The reversing feature is then not active. Parts of the
body could be trapped in the closing area in the process. This poses an increased risk of injury or
even fatal injury.
Make sure that no parts of the body are in the closing area. To stop the closing process, release
the switch or push the switch again to reopen the side window.
Problem
A side window cannot be
closed because it is
blocked by objects, e.g.
leaves in the window
guide.
A side window cannot be
closed and you cannot
see the cause.
Opening and closing
Possible causes/consequences and MM Solutions
X
Remove the objects.
X
Close the side window.
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 windows are closed without the automatic reversing feature.
Panorama roof with power tilt/sliding
panel
Important safety notes
In the following section, the term "sliding sunroof" refers to the panorama roof with power
tilt/sliding panel.
WARNING
G
While opening and closing the sliding sunroof,
body parts in close proximity could become
trapped. There is a risk of injury.
Make sure that no body parts are in close
proximity during the opening and closing procedures.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the
switch briefly in any direction
The opening or closing procedure will be stopped.
WARNING
G
If children operate the sliding sunroof they
could become trapped, particularly if they are
left unsupervised. There is a risk of injury.
When leaving the vehicle, always take the
SmartKey with you and lock the vehicle. Never
leave children unsupervised in the vehicle.
Page 97
Panorama roof with power tilt/sliding panel
95
WARNING
G
At high speeds the raised sliding sunroof automatically lowers slightly at the rear. This could
trap you or other persons. There is a risk of
injury. Make sure that nobody reaches into
the sweep of the sliding sunroof whilst the
vehicle is in motion.
If somebody becomes trapped, immediately
pull back the sliding sunroof switch. The sliding sunroof lifts during opening.
Only open the sliding sunroof if it is free of
!
snow and ice. Otherwise, malfunctions may
occur.
Do not allow anything to protrude from the
sliding sunroof. Otherwise, the seals could be
damaged.
The weather can change abruptly. It could
!
start to rain or snow. Make sure that the sliding sunroof is closed when you leave the vehicle. The vehicle electronics can be damaged if
water enters the vehicle interior.
Resonance noises can occur in addition to the
usual airflow noises when the sliding sunroof is
open. They are caused by minor pressure fluctuations in the vehicle interior. Change the position of the sliding sunroof or open a side window
slightly to reduce or eliminate these noises.
R
during resetting
R
when closing the sliding sunroof again manually immediately after automatic reversing
This means that the reversing feature cannot
prevent someone being trapped in these situations. There is a risk of injury.
Make sure that no body parts are in close
proximity during the closing procedure.
If somebody becomes trapped:
R
release the switch immediately, or
R
press the switch in any direction during the
automatic closing process
The closing process is stopped.
Operating the panorama roof with
power tilt/sliding panel
Opening and closing
Opening and closing
Sliding sunroof reversing feature
In the following section, the term "sliding sunroof" refers to the panorama roof with power
tilt/sliding panel.
The sliding sunroof is equipped with an automatic reversing feature. If a solid object blocks
or restricts the sliding sunroof during the closing
process, the sliding sunroof opens again automatically. The automatic reversing feature is
only an aid and is no substitute for your attention
when closing the sliding roof.
WARNING
G
The reversing feature does not react:
R
to soft, light and thin objects, e.g. small fingers
R
over the last 1/6 in (4 mm) of the closing
movement
:
To raise
;
To open
=
To close/lower
The panorama roof with power tilt/sliding panel
can only be operated when the roller sunblind is
open.
X
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X
Press or pull the 3 switch in the corresponding direction.
If you press or pull the 3 switch beyond the
pressure point, automatic operation is started in
the corresponding direction. You can stop automatic operation by pressing or pulling again.
If the panorama roof with power tilt/sliding
panel is raised at the rear, it automatically lowers slightly at higher speeds. The noise level in
Z
Page 98
Panorama roof with power tilt/sliding panel
96
the vehicle interior is reduced as a result. At low
speeds it raises again automatically.
You can also temporarily deactivate automatic
lowering. To do so, press the 3 switch. The
panorama roof with power tilt/sliding panel raises again automatically.
You can continue to operate the panorama roof
with power tilt/sliding panel after you switch off
the engine or remove the SmartKey. This function remains active for five minutes or until you
open a front door.
When a roof carrier is mounted the panorama
roof with power tilt/sliding panel cannot be
opened. The panorama roof with power tilt/sliding panel can still be raised to allow ventilation
of the vehicle interior. If the panorama roof with
power tilt/sliding panel makes contact with a
roof carrier approved by Mercedes-Benz, the
sunroof will lower slightly but remain raised at
the rear.
Rain-closing feature
Opening and closing
The raised panorama roof with power tilt/sliding
panel automatically lowers when driving if it
starts to rain. The sliding sunroof is lowered
depending on:
R
the road speed
R
the intensity of the rain
You can manually cancel the automatic closing
procedure. Press or pull the 3 switch in any
direction.
To raise the panorama roof with power tilt/sliding panel again, press the 3 switch in direction :.
The rain-closing feature is then deactivated until
you:
R
press or pull the 3 switch in any direction
or
R
turn the SmartKey to another position in the
ignition lock (Y page 136)
Operating the roller sunblinds for the
panorama roof with power tilt/sliding
panel
Important safety notes
WARNING
G
Parts of the body could become trapped
between the roller sunblind and frame or sliding sunroof during automatic opening or closing. There is a risk of injury.
When opening or closing, make sure that no
body parts are in the sweep of the roller sunblind.
If somebody becomes trapped:
R
release the switch immediately, or
R
during automatic operation, push the
switch briefly in any direction
The opening or closing procedure will be stopped.
The roller sunblinds shield the vehicle interior
from sunlight. The roller sunblinds can only be
opened and closed when the panorama roof
with power tilt/sliding panel is closed.
Roller sunblinds reversing feature
The roller sunblinds are equipped with an automatic reversing feature. If a solid object blocks
or restricts a roller sunblind during the closing
process, the roller sunblind opens again automatically. However, the automatic reversing
feature is only an aid and is not a substitute for
your attentiveness when closing the roller sunblinds.
WARNING
G
The reversing feature does not react in particular to soft, light and thin objects, e.g. small
fingers. This means that the reversing feature
cannot prevent someone being trapped in
these situations. There is a risk of injury.
When closing the roller sunblind, make sure
that no body parts are in the sweep area.
Page 99
Panorama roof with power tilt/sliding panel
97
If somebody becomes trapped:
R
release the switch immediately, or
R
press the switch in any direction during the
automatic closing process
The closing process is stopped.
Opening and closing the roller sunblinds
:
To open
;
To open
=
To close
You can only close the roller sunblinds when the
panorama roof with power tilt/sliding panel is
closed.
X
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X
Press the 3 switch in direction :.
Both roller sunblinds open, then the pano-
rama roof with power tilt/sliding panel is
raised.
X
Pull the 3 switch in direction ;.
The sunblinds open.
X
Pull the 3 switch in direction =.
The roller sunblinds close when the panorama
roof with power tilt/sliding panel is closed.
If you press or pull the 3 switch beyond the
pressure point, automatic operation is started in
the corresponding direction. You can stop automatic operation by pressing or pulling again.
Resetting the panorama roof with
power tilt/sliding panel or the front
roller sunblind
If the panorama roof with power tilt/sliding
!
panel and the roller sunblinds cannot be fully
opened or closed after resetting, contact a
qualified specialist workshop.
Reset the panorama roof with power tilt/sliding
panel or the roller sunblinds if the panorama
roof with power tilt/sliding panel or the front
roller sunblind does not move smoothly.
X
Turn the SmartKey to position 1 or 2 in the
ignition lock.
X
Pull the 3 switch repeatedly to the point of
resistance in the direction of arrow : until
the panorama roof with power tilt/sliding
panel is fully closed.
X
Keep the 3 switch pulled for an additional
second.
X
Pull the 3 switch several times in the
direction of arrow : until the roller sunblinds
are closed.
X
Keep the 3 switch pulled for an additional
second.
X
Make sure that the panorama roof with power
tilt/sliding panel and the roller sunblinds can
be fully opened and closed again.
X
If this is not the case, repeat the steps above
again.
Opening and closing
Problems with the panorama roof with power tilt/sliding panel
In the following section, the term "sliding sunroof" refers to the panorama roof with power tilt/
sliding panel.
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Page 100
Panorama roof with power tilt/sliding panel
98
WARNING
G
If you close the sliding sunroof again immediately after it has been blocked or reset, the sliding
sunroof closes with increased or maximum force. The reversing feature is then not active. Parts
of the body could be trapped in the closing area in the process. This poses an increased risk of
injury or even fatal injury.
Make sure that no parts of the body are in the closing area.
If somebody becomes trapped:
R
release the switch immediately, or
R
press the switch in any direction during the automatic closing process
The closing process is stopped.
If the sliding sunroof still cannot be opened or closed as a result of a malfunction, contact a
!
qualified specialist workshop.
Problem
The panorama roof with
power tilt/sliding panel
cannot be closed and
you cannot see the
cause.
Opening and closing
Possible causes/consequences and MM Solutions
If the panorama roof with power tilt/sliding panel is obstructed during
closing and reopens again slightly:
X
Immediately after it blocks, pull the 3 switch down again to the
point of resistance until the panorama roof with power tilt/sliding
panel is closed.
The panorama roof with power tilt/sliding panel is closed with more
force.
If the panorama roof with power tilt/sliding panel is obstructed again
during closing and reopens again slightly:
X
Immediately after it blocks, pull the 3 switch down again to the
point of resistance until the panorama roof with power tilt/sliding
panel is closed.
The panorama roof with power tilt/sliding panel is closed without
the automatic reversing feature.
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