Tires
Problem Possible causes/consequences and
M Solutions
h
USA only:
The yellow tire pressure
monitor warning lamp
(pressure loss/
malfunction) is lit.
Canada only:
The yellow tire pressure
monitor warning lamp
(pressure loss) is lit.
The tire pressure monitor has detected a loss of pressure in at
leas
tone of the tires.
G WARNING
With tire pressures which ar etoo low, there is a risk of the
following hazards:
R they may burst, especially as the load and vehicle speed
increase.
R they may wear excessively and/or unevenly, which may greatly
impair tire traction.
R the driving characteristics, as well as steering and braking, may
be greatly impaired.
There is a risk of an accident.
X Stop the vehicle without making any sudden steering or braking
maneuvers. Pay attention to the traffic conditions as you do so.
X Secure the vehicle against rolling away (Y page 166).
X Observe the additional display messages in the multifunction
display.
X If there is a flat tire, inspect the tires (Y page 299).
X Check the tire pressure (Y page 320).
X If necessary, correct the tire pressure. h
USA only:
The yellow tire pressure
monitor warning lamp
(pressure loss/
malfunction) flashes for
approximately one
minute and then
remains lit.
The tire pressure monitor is faulty.
G WARNING
The system is possibly unable to recognize or register low tire
pressure.
There is a risk of an accident.
X Observe the additional display messages in the multifunction
display.
X Visit a qualified specialist workshop. Warning and indicator lamps in the instrument cluster
247On-board computer and displays Z
i
Determining the location of the vehicle on
a map is only possible if:
R GP Sreception is available
R the vehicle position can be forwarded to
the Customer Assistance Center
The mbrace system To adjust the volume during an mbrace call,
proceed as follows:
X
Press the WorX button on the
multifunction steering wheel.
or
X Use the volume controller of the audio
system/COMAND.
The mbrace system provides various
services, e.g.:
R automatic and manual emergency call
R Roadside Assistance call
R MB Info call
USA only: you can find information and a
description of all available features under
"Owners Online" at http://www.mbusa.com.
System self-test After you have switched on the ignition, the
system carries out a self-diagnosis.
Am
alfunction in the system has been
detected if one of the following conditions
occurs:
R the indicator lamp in theS OS button does
not come on during the system self-test.
R the indicator lamp in the ºRoadside
Assistance button does not light up during
self-diagnosis of the system.
R the indicator lamp in the EMB-Info call
button does not light up during self-
diagnosis of the system. R
the indicator lamp in one or more of the
following buttons continues to light up red
after the system self-diagnosis:
-SOS button
- Roadside Assistance call button º
- MB Info call button E
R the Tele Aid Inoperative or
Tele Aid
Not Activated message appears in the
multifunction display after the system self-
diagnosis.
If a malfunction is indicated as outlined
above, the system may not operate as
expected. In the event of an emergency,
assistance must be summoned by other
means.
Have the system checked at the nearest
authorized Mercedes-Benz Center or contact
the following service hotlines:
R USA: Mercedes-Benz Customer Assistance
center at
1-800-FOR-MERCedes (1-800-367-6372)
or 1-888-990-9007
R Canada: Customer Service at
1-888-923-8367
Emergency call Important safety notes
G
WARNING
If the indicator lamp in the SOS button is
flashing continuously and there was no voice
connection to the Response Center
established, then the mbrace system could
not initiate an emergency call (e.g. the
relevant cellular phone network is not
available).
The message Call Failed appears in the
multifunction display for approximately
10 seconds.
Should this occur, assistance must be
summoned by other means.
! Alicense agreement must exis tinorder
to activate the mbrace service .Ensure that
your system is activated and ready for use, 272
FeaturesSto
wage an d features
Roadside Assistance button
X
Ope nthe stowage space under the armrest
(Y page 251).
X Press Roadside Assistance button :for
more than two seconds.
This initiates a call to the Mercedes-Benz
Customer Assistance Center. The indicator
lamp in Roadside Assistance button :
flashes while the call is active. The
Connecting Call message appears on
the multifunction display. The audio output
is muted.
If a connection can be made, the CallConnected message appears in the
multifunction display.
If a cellularp hone network is available and
there is sufficient GPS reception, the mbrace
system transmits data to the Mercedes-Benz
Customer Assistance Center, for example:
R current location of the vehicle
R vehicle identification number
i The display of the audio system or
COMAND shows that an mbrace call is
active. During the call, you can change to
the navigation menu by pressing the NAVI
button on COMAND, for example.
Voice output is not available.
Av oice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants.
The Mercedes-Benz Customer Assistance
Center either sends a qualified Mercedes-
Benz technician or organizes 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.
i
The mbrace system failed to initiate a
Roadside Assistance call if:
R the indicator lamp for Roadside
Assistance call button :is flashing
continuously
R no voice connection to the Mercedes-
Benz Customer Assistance Center was
established
This may be because the corresponding
mobile phone network is not available.
The Call Failed message appears in the
multifunction display.
X To end acall: press the ~button on the
multifunctio nsteering wheel.
or
X Press the corresponding button for ending
a phone call on COMAND.
MB Info call button X
Open the stowage space under the armrest
(Y page 251).
X Press MB Info call button :for more than
two seconds.
This initiates a call to the Mercedes-Benz
Customer Assistance Center. The indicator
lamp in MB Info call button :flashes while
the connectio nis being made. The
Connecting Call message appears on274
FeaturesStowage and features
the multifunctio
ndisplay. The audio system
is muted.
If a connection can be made, the CallConnected message appears in the
multifunction display.
If a cellular phone network is available and
there is sufficien tGPS reception, the mbrace
system transmits data to the Mercedes-Benz
Customer Assistance Center, for example:
R current location of the vehicle
R vehicle identification number
i The COMAND display shows that an
mbrace call is active. During the call, you
can change to the navigation menu by
pressing the NAVI button on COMAND, for
example.
Voice output is not available.
Av oice connection is established between
the Mercedes-Benz Customer Assistance
Center and the vehicle occupants. 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.
USA only: you can find further information on
the mbrace system under "Owners Online" at
http://www.mbusa.com.
i The mbrace system failed to initiate an
MB Info call if:
R the indicator lamp in MB Info call
button :is flashing continuously
R no voice connection to the Mercedes-
Benz Customer Assistance Center was
established
This may be because the corresponding
mobile phone network is not available.
The Call Failed message appears in the
multifunction display. X
To end acall: press the ~button on the
multifunctio nsteering 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 will take priority and override
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 Mercedes-
Benz Customer Assistance Center.
All other calls can be ended by pressing:
R the ~ button on the multifunction
steering wheel
R or the corresponding COMAND button for
ending a telephone call
Downloading destinations in COMAND Downloading destinations
Downloading destinations gives you access
to a data bank with over 15 million Points of
Interest (POIs). These can be downloaded on
the navigation system in your vehicle. If you
know the destination, the address can be
downloaded. Alternatively, you can obtain the
location of Points of Interest (POIs)/
important destinations in the vicinity.
You are prompted to confirm route guidance
to the address entered.
X
Select Yes with the
=or; buttons
on the COMAND system.
X Confirm with the 9button on the
COMAND system.
The system calculates the route and
subsequently starts the route guidance with
the address entered.
i If you select No , the address can be stored
in the address book. Features
275Stowage and features Z
same programming steps with this remote
control. Before performing these steps,
make sure that new batteries have been
installed in garage door drive remote
control
A.
R Note that some remote controls only
transmit for a limited amount of time (the
indicator lamp on the remote control goes
out). Press button Bon remote control
A againb efore transmission ends.
R Align the antenna cable of the garage door
opener unit. This can improve signal
reception/transmission.
Opening/closing the garage door After it has been programmed, the integrated
garage door opener performs the function of
the garage door system remote control.
Please also read the operating instructions
for the garage door system.
X
Turn the SmartKey to position 2in the
ignition lock.
X Press button ;,=or? which you have
programmed to operate the garage door.
Garage door system with a fixed code:
indicator lamp :lights up green.
Garage door system with a rolling code:
indicator lamp :flashes green.
i The transmitter will transmit a signal as
long as the button is pressed. The
transmission is halted after a maximum of
ten seconds and indicator lamp :lights
up yellow. Press button ;,=or? again
if necessary.
Clearing the memory X
Turn the SmartKey to position 2in the
ignition lock.
X Press buttons ;and ?.
The indicator lamp lights up yellow.
X Press and hold buttons ;and ?until the
indicator lamp turns green. i
Make sure that you clear the memory of
the integrated garage door opener before
selling the vehicle. Compass
Calling up the compass X
Repeatedly press the VorU button
on the multifunction steering wheel until
the AIRMATIC/Compass menu appears in
the multifunction display.
The compass shows which direction the
vehicle is currently traveling in: N ,
NE ,
E ,
SE ,
S ,
SW ,
W or
NW .
i
If your vehicle does not have an AIRMATIC
package, the multifunction display only
shows the compass. Floormat on the driver's side
G
WARNING
Whenever you are using a floormat, make sure
there is enough clearance and that the
floormat is securely fastened.
The floormat should always be securely
fastened using the fastening equipment.
Before driving off, check that the floormat is
securely in place and adjust it if necessary. A
loose floormat could slip and hinder proper
functioning of the pedals.
Do not place several floormats on top of each
other as this may impair pedal movement. 280
FeaturesStowage and features
Adding washer fluid to the windshield
washer system/headlamp cleaning
system
G
WARNING
Washer solvent/antifreeze is highly
flammable. Do no tspill washer solvent/
antifreeze on hot engin eparts, because it may
ignite and burn .You could be seriously
burned. X
To open: pull cap:upwards by the tab.
X Add the premixed washer fluid.
X To close: press cap :onto the filler neck
until it engages.
The washer fluid reservoir is used for both the
windshield washer system and the headlamp
cleaning system.
Further information on windshield washer
fluid/antifreeze (Y page 356).Maintenance
ASSYST PLUS
Service messages The ASSYST PLUS service interval display
informs you of the next service due date.
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). i
The ASSYST PLUS service interval display
does not show any information on the
engine oil level. Observe the notes on the
engine oil level (Y page 285).
The multifunction display shows a service
message for several seconds, e.g.:
Service A In .. Days Service A Due Now
Service A Exceeded By .. Days
The letter indicates how much time the
workshop will require to carry out the service
work. The letters displayed range from
A for
a short service duration to H for a long service
duration.
The ASSYST PLUS service interval display
does not take into account any periods of
time during which the battery is
disconnected.
Maintaining the time-dependent service
schedule:
X Note down the service due date displayed
in the multifunction display before
disconnecting the battery.
or
X After reconnecting the battery, subtract
the battery disconnection periods from the
service date shown on the display.
Hiding aservice message X
Press the .reset button on the
instrument cluster (Y page 31).
Displaying service messages X
Switch on the ignition.
X Press VorU to selec tthe standard
display menu on the steering wheel
(Y page 203).
X Press &or* to select the ASSYST
PLUS service interval display.
The service due date appears in the
multifunction display. 288
MaintenanceMaintenance and care
Cleaning the trailer tow hitch
H
Environmental note
Dispose of rags soaked in oil and grease in an
environmentally responsible manner.
! Do no tclean the ball coupling with a
power washer. Do not use solvents.
! Observe the note on care provided by the
trailer manufacturer. :
Ball coupling
; Locking balls
= Guide pin
? Guide faces
A Release lever
B Cover cap
The ball coupling must be cleaned if it
becomes dirty or corroded.
X Remove rust, e.g. with a wire brush.
X Remove dirt with a clean ,lint-free cloth or
a brush.
X Lightly oil or grease positions :toB and
the ball coupling recess of the vehicle after
cleaning.
X Treat the lock under protective cap Bwith
an acid-free and resin-free oil.
X Check that the vehicle's trailer tow hitch is
working properly.
i You can also have the maintenance work
on the ball coupling and the trailer tow hitch
carried out by a qualified specialist
workshop. 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 aresult, plastic
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. 294
CareMaintenance and care
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 genuine wood and trim
elements !
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 on trim pieces.
The trim pieces 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 pieces.
If the chrome-plated trim pieces are very
dirty, you can use a chrome polish. If you
are unsure as to whether the trim pieces
are chrome-plated or not, consult an
authorized Mercedes-Benz Center.
X Wipe the wooden trim and trim pieces 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 !
Observe the following when cleaning:
R clean genuine leather covers carefully
with a damp cloth and then wipe the covers dow
nwith a dry cloth. Make sure
that the leathe rdoes 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. dish washing liquid).
R clean cloth covers with a microfiber cloth
moistened with a solution containing 1%
detergent (e.g. dish washing 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.
R clean DINAMICA covers with a damp
cloth. Make sure that you wipe entire
seat sections to avoid leaving visible
lines.
! Do not use microfiber cloths to clean
genuine leather, artificial leather or
DINAMICA covers. If used often, these can
damage the cover.
i Note that regular care is essential to
ensure that the appearance and comfor tof
the covers is retained ove rtime.
Cleaning the seat belts G
WARNING
Do not bleach or dye seat belts as this may
severely weaken them. In a crash, they may
not be able to provide adequate protection.
! Do not clean the seat belts using chemical
cleaning agents. Do not dry the seat belts
by warming them above 176 ‡ (80 †) or
placing the mindirectsunlight.
X Use clean, lukewarm wate rand soap
solution. Care
295Maintenance and care Z