
X
To initiate an emergency call
manually: press cover : briefly to open.
X Press SOS button ; briefly.
The indicator lamp in SOS button ;
flashes until the emergency call is
concluded.
X Wait for the voice connection with the
Response Center.
X After the emergency call, close cover :.
Roadside Assistance button X
Open the stowage compartment under the
armrest (Y page 263).
X Press Roadside Assistance button : for
more than two seconds.
A call to a Mercedes-Benz Roadside
Assistance Representative is initiated.
Indicator lamp ; in Roadside Assistance
button : flashes while the call is active.
The Connecting
Call message appears in
the multifunction display and the COMAND
system is muted.
If a connection can be made, the Call
Connected message appears in the
multifunction display.
If a mobile phone network is available and
there
is sufficient GPS reception, the mbrace
system transmits data to the Response
Center, for example:
R Current location of the vehicle
R Vehicle identification number R
Vehicle model
R Vehicle color
i The COMAND display shows that an
mbrace
call is active. You can switch to the
navigation menu during the call by pressing
the NAVI button on COMAND. Voice output
is not available.
A voice connection is established between
the Mercedes-Benz Roadside Assistance
Representative and the vehicle occupants.
The Mercedes-Benz Roadside Assistance
Representative either sends a qualified
Mercedes-Benz technician or makes
arrangements for your vehicle to be
transported to the nearest authorized
Mercedes-Benz Center. You may be charged
for services such as repair work and/or
towing. Further details are available in your
mbrace manual.
X Describe the type of assistance needed.
i If the indicator lamp in Roadside
Assistance button : is flashing
continuously
and no voice connection with
the Response center has been established,
then the mbrace system has not been able
to initiate a Roadside Assistance call (e.g.
the relevant mobile phone network is not
available). The Call Failed message
appears in the multifunction display.
X To end a call:
press the ~ button on the
multifunction steering wheel.
or
X Press the corresponding button for ending
a phone call on COMAND.
i Sign and drive services 1
: you are not
charged
for services such as jump-starting,
providing a few gallons of fuel for a fuel tank
that has been run dry or changing a faulty
tire with the vehicle's own spare wheel.
1 USA only. Features
275
Stowage and features Z

MB Info call button
X
Open the stowage compartment under the
armrest (Y page 263).
X Press Roadside Assistance button : for
more than two seconds.
A call to a Mercedes-Benz Roadside
Assistance Representative is initiated.
Indicator lamp ; in Roadside Assistance
button : flashes while the call is active.
The Connecting
Call message appears in
the multifunction display and the COMAND
system is muted.
If a connection can be made, the Call
Connected message appears in the
multifunction display.
If a mobile phone network is available and
there
is sufficient GPS reception, the mbrace
system transmits data to the Response
Center, for example:
R Current location of the vehicle
R Vehicle identification number
R Vehicle model
R Vehicle color
i The COMAND display shows that an
mbrace call is active. You can switch to the
navigation menu during the call by pressing
the NAVI button on COMAND. Voice output
is not available.
A voice connection between the Response
Center and the vehicle occupants is
established. You can obtain information on
how to operate your vehicle's systems, on the location of the nearest authorized Mercedes-
Benz Center, and on further products and
services offered by Mercedes-Benz USA.
You can find further information on the
mbrace system at http://
www.mbusa.com
2
Log in under "Owners
Online".
i If the indicator lamp in MB Info call
button : is flashing continuously and no
voice
connection with the Response center
has been established, then the mbrace
system has not been able to initiate an MB
Info call (e.g. the relevant mobile phone
network is not available). The Call
Failed message appears in the
multifunction display.
X To end a call:
press the ~ button on the
multifunction steering wheel.
or
X Press the corresponding button for ending
a phone call on COMAND.
Call priority When service calls are active, e.g. Roadside
Assistance or MB Info calls, an emergency
call can still be initiated. In this case, an
emergency call has the highest priority and
takes precedence over all other active calls.
The indicator lamp of the respective button
flashes
until the call is ended. An emergency
call can only be terminated by the Response
Center. All other calls can be ended by
pressing the ~ button on the
multifunction steering wheel or the
corresponding COMAND button for ending a
telephone call.
i When an mbrace call has been initiated,
COMAND is muted. The mobile phone is no
longer connected to COMAND. However, if
you want to use your mobile phone, we
recommend that you do this only when the
vehicle is stationary and in a safe location.
2 USA only.276
Features
Stowage and features

X
Pull oil dipstick : out of the dipstick guide
tube.
X Wipe off oil dipstick :.
X Slowly slide oil dipstick : into the guide
tube to the stop, and take it out again.
The
oil level is correct if the level is between
MIN mark = and MAX mark ;.
X Add oil if necessary.
Checking the oil level using the on-
board computer !
Do
not add too much oil. adding too much
engine oil can result in damage to the
engine or to the catalytic converter. Have
excess engine oil siphoned off.
G 65 AMG: the oil level can be checked using
the on-board computer only.
On all other models, the oil dipstick must be
used to check the engine oil level.
When checking the oil level:
R park the vehicle on a level surface.
R the engine should be switched off for
approximately five minutes if the engine is
at normal operating temperature.
X Make sure that the SmartKey is in position
2 in the ignition lock.
X Press the & or * button on the
steering wheel to select the following
message: The measurement takes a few seconds. You
will
see one of the following messages in the
multifunction display:
R Engine Oil Level OK
R Add 1.0 qt (Canada: 1.0 liter) to
reach maximum oil level. R
Add 1.5 qts (Canada: 1.5 liters) to
reach maximum oil level.
R Add
2.0 qts. (Canada: 2.0 liters ) to
reach maximum oil level.
X Add oil if necessary.
If the engine is at normal operating
temperature and the Engine Oil Reduce
Oil Level message appears, the engine oil
level is too high.
X Have excess oil siphoned off.
If the Switch ignition on to check
engine oil level message appears:
X Turn the SmartKey to position 2 in the
ignition lock ( Y page 139).
If the Observe Waiting Time message
appears:
X If the engine is at normal operating
temperature: repeat the measurement
after about five minutes.
X If the engine is not at normal operating
temperature: (e.g. if the engine was only
started briefly) repeat the measurement
after about 30 minutes.
If the Engine Oil level Not With
Engine On message appears:
X Switch off the engine.
X If the engine is at normal operating
temperature: wait about five minutes
before carrying out the measurement.
X If the engine is not at normal operating
temperature: e.g. if the engine was only
started briefly, wait approximately
30 minutes before carrying out the
measurement.
i If you wish to cancel the measurement,
press the * or & button on the
multifunction steering wheel. 290
Engine compartment
Maintenance and care

Only check the brake fluid level when the
vehicle is on a level surface.
If the brake fluid level is between MIN
mark
:
and MAX mark ; on the brake fluid
reservoir, it is correct. Maintenance
Service interval display
Service messages Information on the type of service and service
intervals (see the separate Maintenance
Booklet).
You can obtain further information from an
authorized Mercedes-Benz Center or at
http://www.mbusa.com (USA only).
The ASSYST service interval display informs
you of the next service due date.
If
a service due date has been exceeded, you
also hear a warning tone.
The multifunction display shows a service
message for several seconds, e.g.:
Service A in 99999 Miles
Service A Due Now
Service A Exceeded By 99999 Miles Maintaining the time-dependent service
schedule:
X
Before disconnecting the battery, note
down the service due date displayed.
or:
X After reconnecting the battery, subtract
the
battery disconnection periods from the
service date shown on the display.
i The
service interval display should not be
confused with the 4 engine oil level
display.
The symbol and the letter indicate which type
of service is due:
¯ Minor service A
± Major service B
The ASSYST service interval display does not
take into account any periods of time during
which the battery is disconnected.
Hiding a service message X
To hide the service message, press the
% back button on the multifunction
steering wheel ( Y page 31)(Y page 211).
Displaying service messages Use the buttons on the multifunction steering
wheel.
X
Switch on the ignition.
X Press V
or U to select the standard
display menu on the steering wheel
(Y page 212).
X Select & or * to select the service
interval display.
The ¯ or ± service symbol and the
service due date are displayed.
Points to note Arduous operating conditions or increased
loads
on the vehicle will require some service
work to be performed more often than for a
vehicle in normal use. Such arduous
conditions include regular city driving with
frequent intermediate stops and use in Maintenance
293
Maintenance and care Z

X
Clean sensors : of the driving systems
with water, car shampoo and a soft cloth.
Cleaning the rear view camera !
Do not clean the camera lens and the area
around the rear view camera with a power
washer. X
Use clear water and a soft cloth to clean
camera lens :. Cleaning chrome parts !
Do not clean the exhaust pipe with acid-
based cleaning agents such as sanitary
cleansers or wheel cleaners.
Impurities combined with the effects of road
grit
and corrosive environmental factors may
cause flash rust to form on the surface. You
can restore the original shine of the chrome
parts by cleaning them regularly, especially in
winter and after washing.
X Clean the chrome parts with a chrome care
product
tested and approved by Mercedes-
Benz. Interior care
Cleaning the display !
For cleaning, do not use any of the
following:
R alcohol-based thinner or gasoline
R abrasive cleaning agents
R commercially-available household
cleaning agents
These
may damage the display surface. Do
not put pressure on the display surface
when cleaning. This could lead to
irreparable damage to the display.
X Before cleaning the display, make sure that
it is switched off and has cooled down.
X Clean the display surface using a
commercially available microfiber cloth
and TFT/LCD display cleaner.
X Dry the display surface using a dry
microfiber cloth.
Cleaning the plastic trim G
WARNING
When cleaning the steering wheel boss and
dashboard, do not use cockpit sprays or
cleaning
agents containing solvents. Cleaning
agents containing solvents cause the surface
to become porous, and as a result, plastic 298
Care
Maintenance and care

parts may break away and be thrown around
the
interior when an air bag is deployed, which
may result in severe injuries.
! Do not affix the following to plastic
surfaces:
R stickers
R films
R scented oil bottles or similar items
You can otherwise damage the plastic.
! Do not allow cosmetics, insect repellent
or sunscreen to come into contact with the
plastic trim. This maintains the high-quality
look of the surfaces.
X Wipe the plastic trim with a damp, lint-free
cloth, e.g. a microfiber cloth.
X Heavy soiling: use car care and cleaning
products recommended and approved by
Mercedes-Benz.
The
surface may change color temporarily.
Wait until the surface is dry again.
Cleaning the steering wheel and gear or
selector lever X
Thoroughly wipe with a damp cloth or use
leather care agents that have been
recommended
and approved by Mercedes-
Benz.
Cleaning wooden trim and trim strips !
Do
not use solvent-based cleaning agents
such as tar remover, wheel cleaners,
polishes or waxes. There is otherwise a risk
of damaging the surface.
! Do not use chrome polish for trim strips.
The trim strips have a chrome look but are
mostly made of anodized aluminum and
can lose their shine if chrome polish is
used. Use a damp, lint-free cloth instead
when cleaning the trim strips.
If the chrome-plated trim strips are very
dirty, you can use a chrome polish. If you
are unsure as to whether the trim strips are chrome-plated or not, consult an
authorized Mercedes-Benz Center.
X Wipe the wooden trim and trim strips with
a damp, lint-free cloth, e.g. a microfiber
cloth.
X Heavy soiling: use car care and cleaning
products recommended and approved by
Mercedes-Benz.
Cleaning the seat covers !
Do not use microfiber cloths to clean
genuine leather or artificial leather covers,
as these are too aggressive and, if used
often, may damage the cover.
! Observe the following when cleaning:
R clean genuine leather covers carefully
with a damp cloth and then wipe the
covers
down with a dry cloth. Make sure
that the leather does not become
soaked. It may otherwise become rough
and cracked. Only use leather care
agents that have been tested and
approved by Mercedes-Benz. You can
obtain these from a qualified specialist
workshop.
R clean artificial leather covers with a cloth
moistened with a solution containing 1%
detergent (e.g. dishwashing liquid).
R clean cloth covers with a microfiber cloth
moistened with a solution containing 1%
detergent (e.g. dishwashing liquid). Rub
carefully and always wipe entire seat
sections to avoid leaving visible lines.
Leave the seat to dry afterwards.
Cleaning results depend on the type of
dirt and how long it has been there.
i Note that regular care is essential to
ensure that the appearance and comfort of
the covers is retained over time. Care
299
Maintenance and care Z

X
Apply the parking brake.
X Bring the front wheels into the straight-
ahead position.
X Move the selector lever to position P.
X Switch off the engine.
X Remove the SmartKey from the ignition
lock.
The steering wheel lock stays active for as
long as the SmartKey is removed.
X All occupants must get out of the vehicle.
Make
sure that they are not endangered as
they do so.
X Make sure that no one is near the danger
area while a wheel is being changed.
Anyone who is not directly assisting in the
wheel change should, for example, stand
behind the barrier.
X Get out of the vehicle. Pay attention to
traffic conditions when doing so.
X Close the driver's door. Battery (vehicle)
Important safety notes
Special tools and expert knowledge are
required when working on the battery, e.g.
removal and installing. You should therefore
have
all work involving the battery carried out
at a qualified specialist workshop. G
WARNING
Work carried out incorrectly on the battery
can, for example, lead to a short circuit and
damage
your vehicle's electronic system. This
can disrupt driving safety systems such as
ABS (anti-lock braking system) or ESP ®
(Electronic Stability Program).
R If ABS malfunctions, the wheels can lock
during braking. This limits the steerability
of the vehicle when braking and the braking distance may increase. There is a risk of
accident.
R If
ESP ®
malfunctions, the vehicle will not be
stabilised if it starts to skid or a wheel starts
to spin. There is a risk of accident.
You should therefore have all work involving
the battery carried out at a qualified specialist
workshop. G
WARNING
During the charging process, a battery
produces hydrogen gas. If a short circuit
occurs or sparks are created, the hydrogen
gas
can ignite. There is a risk of an explosion.
R Make sure that the positive terminal of a
connected battery does not come into
contact with vehicle parts.
R Never place metal objects or tools on a
battery.
R It is important that you observe the
described order of the battery terminals
when connecting and disconnecting a
battery.
R When jump-starting, make sure that the
battery poles with identical polarity are
connected.
R It is particularly important to observe the
described order when connecting and
disconnecting the jumper cables.
R Never connect or disconnect the battery
terminals while the engine is running. G
WARNING
Electrostatic build-up can lead to the creation
of sparks, which could ignite the highly
explosive
gases of a battery. There is a risk of
an explosion.
Before handling the battery, touch the vehicle
body to remove any existing electrostatic
build-up. G
WARNING
Battery acid is caustic. There is a risk of injury.
Avoid
contact with the skin, eyes or clothing.
Do not inhale any battery gases. Do not lean Battery (vehicle)
305
Breakdown assistance
Z

Rear towing eye
: is located under the
bumper, on the left-hand side when viewed in
the direction of travel. Towing a vehicle with both axles on
the ground
It is important that you observe the safety
instructions when towing away your vehicle
(Y page 310).
X Switch on the hazard warning lamps
(Y page 104).
i In order to signal a change of direction
when towing the vehicle with the hazard
warning lamps switched on, use the
combination switch as usual. In this case,
only the turn signals for the desired
direction flash. When you reset the
combination switch, the hazard warning
lamps start flashing again.
X Turn the SmartKey to position 2 in the
ignition lock ( Y page 139).
X When the vehicle is stationary, depress the
brake pedal and keep it depressed.
X Shift the transfer case to
neutral (Y page 200).
X Shift the automatic transmission to
position N.
X Release the brake pedal.
X Release the parking brake ( Y page 157).
i The transmission can only change gear if
the battery has sufficient charge.
If
you cannot move the selector lever to N,
the propeller shafts to the driven axles
must be removed. Transporting the vehicle
! Only
lash the vehicle down by the wheels
or wheel rims, not by parts of the vehicle
such as axle or steering components.
Otherwise, the vehicle could be damaged. Use the towing eyes to pull the vehicle if it
needs to be transported on a trailer or
transporter (
Y page 311).
X Apply the parking brake.
X Turn the SmartKey to position 2 in the
ignition lock ( Y page 139).
X Move the selector lever to N.
X Shift the transfer case to
neutral (Y page 200).
X Secure the towing cable to the towing eyes
(Y page 311).
X Make sure that the vehicle cannot roll
away.
X Release the parking brake.
X Load the vehicle onto the transporter.
As soon as the vehicle is loaded:
X Apply the parking brake.
X Shift the automatic transmission to
position P.
X Turn the SmartKey to position 0 in the
ignition lock ( Y page 139) and remove it.
X Secure the vehicle. Recovering a vehicle that has become
stuck
! Pull away smoothly, slowly, and in a
straight
line when pulling out a vehicle that
has become stuck. Excessive tractive
power could damage the vehicles.
If the drive wheels get trapped on loose or
muddy ground, recover the vehicle with the
utmost care, especially so if the vehicle is
laden.
Never attempt to recover a vehicle with a
trailer attached.
Pull out the vehicle backwards, if possible,
using the tracks it made when it became
stuck. 312
Towing and tow-starting
Breakdown assistance