
Rear-compartment ashtray
XTo open: pull cover ; out by its top edge.
X To remove the insert: press release but-
ton = and lift the insert up and out.
X To install the insert: install insert : from
above into the holder and press down into
the holder until it engages.
Cigarette lighter
GWARNING
You can burn yourself if you touch the hot
heating element or the socket of the cigarette lighter.
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.
Your attention must always be focused on the traffic conditions. Only use the cigarette
lighter when road and traffic conditions per-
mit.
X Turn the SmartKey to position 2 in the igni-
tion lock ( Y page 149).
X To open: slide cover : forwards.
X Press in cigarette lighter ;.
Cigarette lighter ; will pop out automati-
cally when the heating element is red-hot.
X To close: pull cover : back.
12 V sockets
General notes
X Turn the SmartKey to position 1 in the igni-
tion lock ( Y page 149).
The sockets can be used for accessories with a maximum draw of 180 W (15 A). Accesso-
ries 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.
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
that there is sufficient power to start the
engine.
284Features
Stowage and features

iThe destination download function is
available if the relevant mobile phone net-
work is available and data transfer is pos-
sible.
iThe destination download function can
only be used if the vehicle is equipped with
a navigation system.
Route Assistance
This service is part of the mbrace PLUS Pack- age and cannot be purchased separately.
iYou can also use the Route Assistance
function if your vehicle is not equipped with
a navigation system.
Within the framework of this service, you
receive a professional and reliable form of
navigation support without having to leave
your vehicle.
The customer service representative finds a
suitable route depending on your vehicle's
current position and the desired destination.
You will then be guided live through the cur-
rent route section.
Search & Send
"Search & Send" is a destination entry ser-
vice. You can find further information on
"Search & Send" in the separate COMAND
operating instructions.
Vehicle remote opening
You can use the vehicle remote opening if you have unintentionally locked your vehicle and
a replacement SmartKey is not available.
The vehicle can be opened by the Mercedes-
Benz Customer Assistance Center.
The vehicle can be immediately opened
remotely within four days of the ignition being
turned off. After this time, the remote unlock- ing may be delayed by 15 to 60 minutes. After
30 days, the vehicle can no longer be opened
remotely.
X Contact the following service hotlines: R
USA: Mercedes-Benz Customer Assis-
tance Center at 1-800-FOR-MERCedes
(1-800-367-6372) or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367
You will be asked for your password.
X Return to your vehicle at the time agreed
upon with the Mercedes-Benz Customer
Assistance Center.
USA only: alternatively, the vehicle can be
opened via:
R the Internet, under the "Owners Online"
section
R the telephone application (e. g. for iPhone ®
,
Android)
To do this, you will need your identification
number and password.
iVehicle remote opening is only possible if
the corresponding mobile phone network is accessible.
Vehicle remote closing
The valet locking feature can be used when
you have forgotten to lock the vehicle and you
are no longer nearby.
The vehicle can then be locked by the
Mercedes-Benz Customer Assistance Center.
The vehicle can be immediately remotely
locked within four days of the ignition being
turned off. After this time, remote closing may be delayed by 15 to 60 minutes. After 30 days
the vehicle can no longer be locked remotely. X Contact the following service hotlines:
R USA: Mercedes-Benz Customer Assis-
tance Center at 1-800-FOR-MERCedes
(1-800-367-6372) or 1-866-990-9007
R Canada: Customer Service at
1-888-923-8367
You will be asked for your password.
The next time you are inside the vehicle and
you switch on the ignition, the
Doors
Locked Remotely message appears in the
multifunction display.
292Features
Stowage and features

USA only: alternatively, the vehicle can be
locked via: Rthe Internet, under the "Owners Online"
section
R the telephone application (e. g. for iPhone ®
,
Android)
To do this, you will need your identification
number and password.
iThe vehicle remote closing feature is
available when the relevant mobile phone
network is available and data connection is
possible.
Stolen vehicle recovery service
If your vehicle has been stolen:
X Notify the police.
The police will issue a numbered incident
report.
X This number will be forwarded to the
Mercedes-Benz Customer Assistance Cen-
ter together with your PIN.
The Mercedes-Benz Customer Assistance
Center then tries to locate the system. The Mercedes-Benz Customer Assistance Cen-ter contacts you and the local law enforce-
ment agency if the vehicle is located.
However, only the law enforcement agency is informed of the location of the vehicle.
iIf the anti-theft alarm system is activated
for longer than 30 seconds, the Mercedes-
Benz Customer Assistance Center is auto-
matically notified.
Vehicle Health Check
With the Vehicle Health Check, the Customer Assistance Center can provide improved sup-
port for problems with your vehicle. During an
existing call, vehicle data is transferred to the Customer Assistance Center. The customer
service representative can use the received
data to decide what kind of assistance is
required. You are then, for example, guided tothe nearest authorized Mercedes-Benz Cen-
ter or a recovery vehicle is called. If vehicle data needs to be transferred during
an MB Info call or a Roadside Assistance call, this is initiated by the Customer Assistance
Center. You will see the
Roadside AssisZ
tance Connected message in the COMAND
display. If the vehicle remote malfunction
diagnosis can be started, the
Request for
vehicle diagnosis received. Start
vehicle diagnosis? message appears in
the display.
X Confirm the message with
Yes.
X When the
Vehicle Diagnosis Please
start ignition message appears, turn
the SmartKey to position 2 in the ignition
lock ( Y page 149).
X When the
Please follow the instrucZ
tions received by phone and move
your vehicle to a safe position
message appears, follow the customer ser-
vice representative's instructions.
The message in the display disappears.
If you select
Cancel the remote malfunc-
tion diagnosis is canceled completely.
The vehicle operating state check begins.
You will see the
Vehicle diagnosis
activated message.
When the diagnosis is completed, the
TransZ
fer vehicle diagnostics data (Voice
connection may be interrupted durZ
ing data transfer) message appears. The
vehicle data can now be sent to the Customer Assistance center.
X Press
OK to confirm the message.
The voice connection with the Customer
Assistance Center is terminated.
You will see the
Vehicle diagnosis:
Transferring data... message.
The vehicle data is sent to the Customer
Assistance Center.
Depending on what the customer service rep-
resentative agreed with you, the voice con-
nection is re-established after the transfer is
complete. If necessary, you will be contacted at a later time by another means, e.g. by e-
mail or phone.
Features293
Stowage and features
Z

XTurn the SmartKey to position 2 in the igni-
tion lock ( Y page 149).
X Select one of buttons ; to ? to use to
control the garage door drive.
X To start programming mode: press and
hold one of buttons ; to ? on the inte-
grated garage door opener.
The garage door opener is now in program- ming mode. After a short time, indicator
lamp : lights up yellow.
Indicator lamp : lights up yellow as soon
as button ;, = or ? is programmed for
the first time. If the selected button has
already been programmed, indicator
lamp : will only light up yellow after ten
seconds have elapsed.
X Release button ;, = or ?. Indicator
lamp : flashes yellow.
X To program the remote control: point
garage door remote control A towards
buttons ; to ? on the rear-view mirror at
a distance of 2 to 8 inches (5 to 20 cm).
X Press and hold button B on remote control
A until indicator lamp : lights up green.
When indicator lamp : lights up green:
programming is finished.
When indicator lamp : flashes green: pro-
gramming was successful. The next step is
to synchronize the rolling code
( Y page 296).
X Release button B on remote control A for
the garage door drive system.
If indicator lamp : lights up red: repeat the
programing procedure for the correspond-
ing button on the rear-view mirror. When
doing so, vary the distance between remote control A and the rear-view mirror.
The required distance between remote
control A and the integrated garage door
opener depends on the garage door drive
system. Several attempts might be neces-
sary. You should test every position for at
least 25 seconds before trying another
position. Synchronizing the rolling code
Pay attention to the "Important safety notes"
( Y page 295).
If the garage door system uses a rolling code, you will also have to synchronize the garage
door system with the integrated garage door
opener in the rear-view mirror. To do this you
will need to use the programming button on
the door drive control panel. The program-
ming button may be positioned at different
locations depending on the manufacturer. It
is usually located on the door drive unit on the
garage ceiling.
Familiarize yourself with the garage door
drive operating instructions, e.g. under "Pro-
gramming of additional remote controls",
before carrying out the following steps.
Your vehicle must be within reach of the
garage door or gate opener drive. Make sure
that neither your vehicle nor any persons/
objects are present within the sweep of the
door or gate.
X Turn the SmartKey to position 2 in the igni-
tion lock ( Y page 149).
X Get out of the vehicle.
X Press the programming button on the door
drive unit.
Usually, you now have 30 seconds to ini-
tiate the next step.
X Get into the vehicle.
X Press previously programmed button ;,
= or ? on the integrated garage door
opener until the door closes.
The rolling code synchronization is then
complete.
Notes on programming the remote con-
trol
Canadian radio frequency laws require a
"break" (or interruption) of the transmission
signals after broadcasting for a few seconds. Therefore, these signals may not last long
enough for the integrated garage door
opener. The signal is not recognized during
programming. Comparable with Canadian
296Features
Stowage and features

Please also read the operating instructions
for the garage door system.
X Turn the SmartKey to position 2 in the igni-
tion lock ( Y page 149).
X Press button ;, = or ? which you have
programmed to operate the garage door.
Garage door system with a fixed code: indi-
cator lamp : lights up green.
Garage door system with a rolling code:
indicator lamp : flashes green.
The transmitter will transmit a signal as
long as the button is pressed. The trans-
mission is halted after a maximum of ten
seconds and indicator lamp : lights up
yellow.
X Press button ;, = or ? again if neces-
sary.
Clearing the memory
Make sure that you clear the memory of the
integrated garage door opener before selling
the vehicle.
X Turn the SmartKey to position 2 in the igni-
tion lock ( Y page 149).
X Press and hold buttons ; and ?.
The indicator lamp initially lights up yellow
and then green.
X Release buttons ; and ?.
The memory of the integrated garage door
opener in the rear-view mirror is cleared.
Floormat on the driver's side
GWARNING
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.
X Slide the seat backwards.
X To install: place the floormat in the foot-
well.
X Press studs : onto retainers ;.
X To remove: pull the floormat off retain-
ers ;.
X Remove the floormat.
298Features
Stowage and features

XReplace cap : on the filler neck and turn
clockwise.
Ensure that the cap locks into place
securely.
X Check the oil level again with the oil dip-
stick ( Y page 301).
Further information on engine oil
( Y page 377).
Checking and adding other service
products
Checking coolant level
GWARNING
Certain components in the engine compart-
ment, such as the engine, radiator and parts
of the exhaust system, can become very hot.
Working in the engine compartment poses a
risk of injury.
Where possible, let the engine cool down and touch only the components described in the
following.
GWARNING
The engine cooling system is pressurized, par-ticularly when the engine is warm. When
opening the cap, you could be scalded by hotcoolant spraying out. There is a risk of injury.
Let the engine cool down before opening the
cap. Wear eye and hand protection when
opening the cap. Open the cap slowly half a
turn to allow pressure to escape.
Only check the coolant level when the vehicle
is on a level surface and the engine has cooled down.
X Turn the SmartKey to position 2 in the igni-
tion lock ( Y page 149).
On vehicles with KEYLESS-GO, press the
Start/Stop button twice ( Y page 149).
X Check the coolant temperature display in
the instrument cluster.
The coolant temperature must be below
158 ‡ (70 †).
XSlowly turn cap : half a turn counter-
clockwise and allow excess pressure to
escape.
X Turn cap : further counter-clockwise and
remove it.
If the coolant is at the level of marker bar =
in the filler neck when cold, there is enough coolant in coolant expansion tank ;.
If the coolant level is approximately 0.6 in
(1.5 cm) above marker bar = in the fuel
filler neck when warm, there is enough
coolant in expansion tank ;.
X If necessary, add coolant that has been tes-
ted and approved by Mercedes-Benz.
X Replace cap : and turn it clockwise as far
as it will go.
For further information on coolant, see
( Y page 378).
Adding washer fluid to the windshield
washer system/headlamp cleaning
system
GWARNING
Certain components in the engine compart-
ment, such as the engine, radiator and parts
of the exhaust system, can become very hot.
Working in the engine compartment poses a
risk of injury.
Where possible, let the engine cool down and
touch only the components described in the
following.
Engine compartment303
Maintenance and care
Z

XVehicles without KEYLESS-GO: remove
the SmartKey from the ignition lock.
X Vehicles with KEYLESS-GO: open the
driver's door.
The on-board electronics have status 0,
which is the same as the SmartKey having
been removed.
X Vehicles with KEYLESS-GO: remove the
Start/Stop button from the ignition lock
( Y page 149).
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. Any-
one 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 traf-
fic conditions when doing so.
X Close the driver's door.
iVehicles equipped with MOExtended tires
are not equipped with a TIREFIT kit at the
factory. It is therefore recommended that
you additionally equip your vehicle with a
TIREFIT kit if you mount tires that do not
feature run-flat properties, e.g. winter tires.
A TIREFIT kit may be obtained from a quali-
fied specialist workshop.
MOExtended tires (tires with run-flat
properties)
General notes
With MOExtended tires (tires with run flat
characteristics), you can continue to drive
your vehicle even if there is a total loss of
pressure in one or more tires. The affected
tire must not show any clearly visible damage.
You can recognize MOExtended tires by the
MOExtended marking which appears on the
sidewall of the tire. You will find this marking next to the tire size designation, the load-
bearing capacity and the speed index
( Y page 349). MOExtended tires may only be used in con-
junction with an active tire pressure monitor.
If a pressure loss warning message
appears in the multifunction display:
R observe the instructions in the display mes-
sages ( Y page 255).
R check the tire for damage.
R if driving on, observe the following notes.
The driving distance possible in run-flat mode is approximately 50 miles (80 km) when the
vehicle is partially laden and approximately
18 miles (30 km) when the vehicle is fully
laden.
In addition to the vehicle load, the driving dis-tance possible depends upon:
R vehicle speed
R road condition
R outside temperature
The driving distance possible in run-flat mode may be reduced by extreme driving condi-
tions/maneuvers, or it can be increased
through a moderate style of driving.
The driving distance possible in run-flat modeis counted from the moment the tire pressure
loss warning appears in the multifunction dis-
play.
You must not exceed a maximum speed of
50 mph (80 km/h).
iWhen replacing one or all tires, please
observe the following specifications for
your vehicle's tires:
R size
R type and
R the "MOExtended" mark
If a tire has gone flat and cannot be
replaced with a MOExtended tire, a stand-
ard tire may be used as a temporary meas- ure. Make sure that you use the proper size
and type (summer or winter tire).
iVehicles equipped with MOExtended tires
are not equipped with a TIREFIT kit at the
factory. It is therefore recommended that
you additionally equip your vehicle with a
Flat tire315
Roadside Assistance

Using the TIREFIT kit
TIREFIT sticker, 2-part
XDo not remove any foreign objects which
have penetrated the tire, e.g. screws or
nails.
X Remove the tire sealant bottle, the accom-
panying TIREFIT sticker and the tire infla-
tion compressor from the stowage well
underneath the cargo compartment floor
( Y page 314).
X Affix part : of the TIREFIT sticker to the
instrument cluster within the driver's field
of vision.
X Affix part ; of the TIREFIT sticker near the
valve on the wheel with the defective tire.
X Pull plug ? with the cable and hose A out
of the housing.
X Screw hose A onto flange B of tire seal-
ant bottle :.
X Place tire sealant bottle : head down-
wards into recess ; of the tire inflation
compressor.
X Remove the cap from valve C on the faulty
tire.
X Screw filler hose D onto valve C.
X Insert connector ? into the cigarette
lighter socket ( Y page 284) or into a 12 V
socket ( Y page 284) in your vehicle.
X Turn the SmartKey to position 1 in the igni-
tion lock ( Y page 149).
X Press on/off switch = on the tire inflation
compressor to I.
The tire inflation compressor is switched
on. The tire is inflated.
iFirst, tire sealant is pumped into the tire.
The pressure can briefly rise to approx-
imately 500 kPa (5 bar/73 psi).
Do not switch off the tire inflation com-
pressor during this phase.
X Allow the tire inflation compressor to run
for five minutes. The tire should then have
attained a pressure of at least 180 kPa
(1.8 bar/26 psi).
If a pressure of 180 kPa (1.8 bar/26 psi) has been attained after five minutes, see "Tire
pressure reached" ( Y page 318).
If a tire pressure of 180 kPa (1.8 bar/26 psi) has not been attained after five minutes, see"Tire pressure not reached" ( Y page 318).
iIf tire sealant leaks out, allow it to dry. It
can then be removed like a layer of film.
If your clothes are soiled with tire sealant,
have them cleaned with perchloroethylene
at a dry cleaner as soon as possible.
Flat tire317
Roadside Assistance
Z