2014 MERCEDES-BENZ M-Class Owner's Manual

cargo compartment floor, fasten it with the
press studs. Roof carrier
Important safety notes G
WARNING
Whe nyou load the roof, the center of gravity
of the vehicle rises and the driving
characteristics change. If you exceed the
maximum roof load, the driving
characteristics, as well as steering and
braking, will be greatly impaired. There is a
risk of an accident.
Never exceed the maximum roof load and
adjust your driving style.
! Mercedes-Benz recommends that you
only use roof carriers that have been tested
and approved for Mercedes-Benz vehicles.
This helps to prevent damage to the
vehicle.
Position the load on the roof carrier in such
a way that the vehicle will not sustain
damage even when it is in motion.
Depending on the vehicle equipment,
ensure that when the roof carrier is
installed you can:
R raise the sliding sunroof fully
R open the panorama roof with power tilt/
sliding panel fully
R open the tailgate fully
The maximum roof load is 220 lbs(100 kg). Attaching the roof carrier X
Secure the roof carrier to roof rails 0002. In
doing so, observe the manufacturer's
installation instructions. Features
Cup holder
Important safety notes G
WARNING
If objects in the passenger compartment are
stowed incorrectly, they can slide or be
thrown around and hit vehicle occupants.
There is a risk of injury, particularly in the
event of sudden braking or a sudden change
in direction.
R Always stow objects so that they cannot be
thrown around in such situations.
R Always make sure that objects do not
protrude from stowage spaces, parcel nets
or stowage nets.
R Close the lockable stowage spaces while
driving.
R Stow and secure objects that are heavy,
hard, pointy, sharp-edged, fragile or too
large in the cargo compartment.
! Only use the cup holders for containers of
the right size and which have lids. The
drinks could otherwise spill.
The stowage compartments in the doors
provide space for bottles with a capacity of
up to 34 fl. oz. (1.0 liter). Features
343Stowage and features Z

The bottles are not secured or prevented from
tipping over. Therefore, do not place any open
drink containers in the stowage
compartments.
Cup holder in the front-compartment
center console
0002
Cup holder
0003 Cover
X To open: slide cover 0003to its foremost
position.
X To close: pull cover 0003back as far as it will
go.
You can remove the cup holder's rubber mat
for cleaning. Clean with clear, lukewarm
water only.
Temperature-controlled cup holder in
the front-compartment center console 0002
Cup holder
0003 Residual heat indicator lamp
0023 Switch The temperature-controlled cup holder can
be used to keep cold drink
scool and warm
drinks warm.
X Turn the SmartKey to position 2in the
ignition lock.
X To switch on the cooling function: press
and hold button 0023until the blue indicator
lamp on the button lights up.
X To switch on the heating function: press
and hold button 0023until the red indicator
lamp on the button lights up.
X To switch off the function: press and hold
button 0023until the indicator lamp on the
button goes out.
When the heating function is used, the metal
insert of the cup holder is heated. Once a
certain temperature is reached, residual heat
indicator lamp 0003lights up. This means that
the metal insert of the cup holder is hot. For
this reason, you must not reach into the cup
holder metal insert.
Do not use hard or sharp objects to clean the
cup holder. Use only a soft cloth to clean it.
Cup holder in the rear seat armrest !
Do not sit on or support your body weight
on the rear seat armrest when it is folded
down, as you could otherwise damage it. X
Fold down the rear seat armrest.
Cup holder 0002is located in the rear seat
armrest. 344
FeaturesStowage and features

Sun visors
Overview G
WARNING
If the mirror cover of the vanity mirror is folded
up when the vehicle is in motion, you could be
blinded by incident light. There is a risk of an
accident.
Always keep the mirror cover folded down
while driving. 0002
Mirror light
0003 Bracket
0023 Retaining clip, e.g. for a car park ticket
0022 Vanity mirror
0020 Mirror cover
Vanity mirror in the sun visor Mirror light
0002only functions if the sun visor
is clipped into bracket 0003and mirror cover
0020 has been folded up.
Glare from the side X
Fold down sun visor 0002.
X Pull sun visor 0002out of retainer 0023.
X Swing sun visor 0002to the side.
X Slide sun visor 0002horizontally as required.
X Fold down additional sun visor 0003to the
windshield. Roller sunblinds on the rear side
windows
! Always guide the roller sunblind by hand.
Do not let it snap back suddenly as this
would damage the automatic roller
mechanism.
! Do not drive the vehicle with the roller
sunblind hooked in and the side windows
opened simultaneously .The roller sunblind
can jump out of the retainers and spring
back suddenly when driving at high speeds,
e.g. when driving on the freeway. This could
damage the inertia reel. Therefore, either
close the side window or retract the roller
sunblind before driving at high speeds. X
To extend: pull the roller sunblind out by
tab 0002and hook it onto retainers 0003at the
back of the window. Features
345Stowage and features Z

The roller sunblind can be hooked back into
place should it pop out from the top of the
guide rail.
X Tilt pull-out profile 0002as illustrated.
X Slip guide bush 0003into open area of guide
rail 0023.
X Straighten up pull-out profile 0002again. Ashtray
Front ashtray !
The holder under the ashtray is not heat
resistant .Before placing lit cigarettes in the
ashtray, make sure that the ashtray is
properly engaged. Otherwise, the holder
could be damaged. X
To open: slide cover 0002to its foremost
position.
X Fold cover 0023of the insert upwards.
X To remove the insert: push insert0023to
the left 0022.
Insert 0023slides out slightly to the right. X
Lift insert 0023up0003 and out.
X To re-install the insert: place insert0023
into the holder and press it down on the
right until it engages.
X To close: pull cover 0002back as far as it will
go.
Rear-compartment ashtray !
Close the ashtray when it is not in use and
before you fold the rear seats forward. You
can otherwise damage the ashtray. X
To open: briefly press cover 0003at the top.
The ashtray opens.
X To remove the insert: push into recess
0023 from the right.
Ashtray insert 0002slides out slightly to the
right.
X Lift insert 0002up and out.
X To re-install the insert: place insert0002
into the holder and press down on the right
until it engages.
Vehicles without a Rear Seat Entertainment
System have an ashtray in the center console
in the rear compartment. Cigarette lighter
G
WARNING
You can burn yourself if you touch the hot
heating element or the socket of the cigarette
lighter. 346
FeaturesStowage and features

In addition, flammable materials can ignite if:
R
the hot cigarette lighter falls
R a child holds the hot cigarette lighter to
objects, for example
There is a risk of fire and injury.
Always hold the cigarette lighter by the knob.
Always make sure that the cigarette lighter is
out of reach of children. Never leave children
unsupervised in the vehicle.
! The cigarette lighter in the center console
in the front compartment is not intended
for operating the tire inflation compressor. Youra
ttention must always be focused on the
traffic conditions. Only use the cigarette
lighter when road and traffi cconditions
permit.
X Turn the SmartKey to position 2in the
ignition lock (Y page 157).
X To open: slide cover 0002to its foremost
position.
X Press in cigarette lighter 0003.
Cigarette lighter 0003will pop out
automatically when the heating element is
red-hot.
X To close: pull cover 0002back as far as it will
go. 12
Vsockets
General notes X
Turn the SmartKey to position 1in the
ignitio nlock (Y page 157).
With the exception of the socket in the front
center console, all socket scan be used for
accessories with a maximum curren tdraw of
240 W (20 A). The socket in the front center
console can be used for accessories with a
maximum current draw of 180 W (15 A).
Accessories include such items as lamps or
chargers for mobile phones.
If you use the sockets for long periods when
the engine is switched off, the battery may
discharge.
i An emergency cut-out ensures that the
on-board voltage does not drop too low.If
the on-board voltage is too low, the power
to the sockets is automatically cut. This
ensures tha tthere is sufficient power to
start the engine.
Socket in the front-compartment center
console !
The socket is not suitable for operating
the tire inflation compressor. X
To open: slide cover 0002to its foremost
position.
X Lift up the cover of socket 0003.
X To close: pull cover 0002back as far as it will
go. Features
347Stowage and features Z

Socket in the rear-compartment center
console X
Lift up the cover of socket 0002.
Vehicles with the Rear Seat Entertainment
System have two sockets in the center
console in the rear compartment.
Socket in the cargo compartment X
Lift up the cover of socket 0002.115
Vsocket
Important safety notes G
DANGER
When a suitable device is connected, the
11 5Vp ower socket will be carrying a high
voltage. You could receive an electric shock
if the connector cable or the 115 V power
socket is pulled out of the trim or is damaged
or wet. There is a risk of fatal injury. R
Use only connector cables that are dry and
free of damage.
R When the ignition is off, make sure that the
115 V power socket is dry.
R Have the 115 V power socket checked or
replaced immediately at a qualified
specialized workshop if it is damaged or has
been pulled out of the trim.
R Never plug the connector cable into a
115 Vpower socket that is damaged or has
been pulled out of the trim. G
DANGER
If you reach into the power socket or plug
inappropriate devices into the power socket,
you could receive an electric shock. There is
a risk of fatal injury.
Only connect appropriate devices to the
power socket.
! Note that work and repairs on the 115 V
power socket should only be carried out by
qualified specialist personnel.
General notes 115 V power socket provides an alternating
voltage of 115 V so that small electronic
devices can be connected. These devices,
such as games consoles, chargers and
laptops, should not consume more than a
maximum of 150 watts altogether.
Requirements for operation of these devices:
R the electronic device that you connect has
a suitable connector and conforms to
standards specific to the country you are
in.
R the plug of the electronic device is plugged
correctly into 115 V power socket.
R the maximum wattage of the device to be
connected must not exceed 150 watts.
R the on-board power supply is within a
permissible voltage range.
R the 12 V sockets in the rear compartment
and the cargo compartment are
operational. 348
FeaturesStowage and features

Using the 115
Vpower socket X
To switch on: switch the ignitio non.
X Ope nflap 0023.
X Insert the plug of the electronic device into
115 V power socket 0002.
Indicator lamp 0003lights up.
X To turn off: disconnect the plug from
115 V power socket 0002.
Ensure that you do not pull on the cord. Features
349Stowage and features Z

Problems with the 115
Vpower socket Problem Possible causes/consequences and
0001 Solutions
The warning lamp on
the 11 5Vpower socket
is not lit. The on-board voltage is too low because the battery is too weak.
X
Start the engine.
or
X Charge the battery (Y page 388).
If the indicator lamp still does not light up:
X Visit a qualified specialist workshop. The temperature of the DC/AC converter is temporarily too high.
X
Remove the electronic device connector from the 115 V socket.
X Let the DC/AC converter cool down.
If the indicator lamp still does not light up after cooling down the
converter:
X Visit a qualified specialist workshop. You have connected an electronic device that has a constant
nominal power of less than 150 watts, but a very high switch-on
current. This device will not work. If you connect such a device,
the 115
Vpower socket will not supply it with power.
X Connect a suitable device. mbrace
General notes You must have a license agreement to
activate the mbrace service. Make sure that
your system is activated and operational. To
log in, press the
000BMB Info call button. If
any of the steps mentioned are not carried
out, the system may not be activated.
If you have questions about the activation,
contact one of the following telephone
hotlines:
R USA: Mercedes-Benz Customer Assistance
Center at
1-800-FOR-MERCedes (1-800-367-6372)
or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367 Shortly after successfully registering with the
service, a user ID and password will be sent
to you by post.
USA only: you can use this password to log
onto the mbrace area under "Owners Online"
at
http://www.mbusa.com.
The system is available if:
R it has been activated and is operational
R the corresponding mobile phone network
is available for transmitting data to the
Customer Center
R a service subscription is available
R the starter battery is sufficiently charged
i Determining the location of the vehicle on
a map is only possible if:
R GPS reception is available.
R the vehicle position can be forwarded to
the Customer Assistance Center. 350
FeaturesStowage and features