=Tire pressure table
?Instruction label for fuel type to be refu-
eled
XSwitch off the engine.
XRemove the SmartKey from the ignition
lock.
or, on vehicles with KEYLESS‑ GO:
XOpen the driver's door.
The on-board electronics now have status
0. This is the same as the SmartKey having
been removed.
The driver’s door can be closed again.
XPress the fuel filler flap in the direction of
arrow:.
The fuel filler flap opens slightly.
XOpen the fuel filler flap fully.
XTurn the fuel filler cap counterclockwise
and remove it.
XSedan: insert the fuel filler cap into the
bracket on the inside of fuel filler flap ;.
or
XWagon: insert the fuel filler cap into the
recesses in the fuel filler flap hinge arm
horizontally from above.
XCompletely insert the filler neck of the fuel pump nozzle into the tank, hook in place
and refuel.
XOnly fill the tank until the pump nozzle
switches off.
Do not add any more fuel after the pump
stops filling for the first time. Otherwise, fuel
may leak out.
Vehicles with a diesel engine: the filler neck is designed for refueling at diesel filling pumps.
Closing the fuel filler flap
XReplace the cap on the filler neck and turn
clockwise until it engages audibly.
XPress the fuel filler flap closed until it
engages audibly.
Close the fuel filler flap before locking the
vehicle. Otherwise, the locking pin of the cen- tral locking prevents the fuel filler flap from
closing.
If you are driving with the fuel filler cap open,
the
8 reserve fuel warning lamp flashes. A
message appears in the multifunction display
(
Ypage 191).
Fuel filler flap emergency release
XSedan: open the trunk lid.
XSlide down the parcel net.
XOpen the right-hand side trim panel.
XDetach the emergency release from
retainer :.
XPull the emergency release in the direction
of arrow ;.
The fuel filler flap is unlocked.
XOpen the fuel filler flap.
XWagon: open the tailgate.
XOpen the right-hand side trim panel.
XFold down the paneling.
Refueling147
Driving and parking
Z
Problems with fuel and the fuel tank
This section provides descriptions of and solutions to safety-relevant problems. Descriptions
of and solutions to further problems can be found in the Digital Operator's Manual.
ProblemPossible causes/consequences and MSolutions
Fuel is leaking from the
vehicle.GWARNING
The fuel line or the fuel tank is faulty.
Risk of explosion or fire.
XApply the electric parking brake.
XSwitch off the engine.
XRemove the SmartKey from the ignition lock.
or, on vehicles with KEYLESS‑GO:
XOpen the driver's door.
The on-board electronics now have status 0. This is the same as
the SmartKey having been removed.
XDo not restart the engine under any circumstances.
XConsult a qualified specialist workshop.
DEF (BlueTEC vehicles only)
Important notes on use
To function properly, BlueTEC exhaust gas
aftertreatment must be operated with the
reducing agent DEF. Adding DEF is one of the
tasks performed during maintenance. Under
normal operating conditions, a tank of DEF
lasts until the next service due date.
When the supply of DEF is almost used up, the
Check
AdditiveSeeOperator'sManual
message is shown in the multifunction dis-
play.
When the DEF supply drops to a minimum, the
Remaining Starts: 16
message is shown
in the multifunction display.
If the Remaining Starts: 16
message
appears in the multifunction display, you can
start the engine another 16 times. If DEF is
not refilled, you will subsequently be unable
to start the engine.
XAdd at least 1 gal (3.8 l)of DEF.
XSwitch on the ignition for at least 60 sec-
onds.
XStart the engine.
iHave the DEF tank refilled at a qualified
specialist workshop.
Use the special DEF refill bottle when adding
DEF between maintenance intervals. Contact
an authorized Mercedes-Benz Center with
any questions or, if necessary, contact Road-
side Assistance (
Ypage 29).
If the outside temperature is below 12 ‡
(Ò11 †) it may be difficult to top up. If DEF is frozen and there is an active warning indica-
tor, it may not be possible to add DEF. Park
the vehicle in a warmer place, e.g. in a garage,
until DEF has become fluid again. It will then
be possible to add DEF again. Alternatively,
have the DEF tank refilled at a qualified spe-
cialist workshop.
Further information about BlueTEC exhaust
gas aftertreatment and DEF is available at any
authorized Mercedes-Benz Center.
Refueling149
Driving and parking
Z
GWARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
Rrelease the parking brake.
Rshift the automatic transmission out of the
parking position P.
Rstart the engine.
In addition, they may operate vehicle equip-
ment 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.
!Always secure the vehicle correctly
against rolling away. Otherwise, the vehicle
or its drivetrain could be damaged.
To ensure that the vehicle is secured against
rolling away unintentionally:
Rthe parking brake must be applied.
Rthe transmission must be in position Pand
the SmartKey must be removed from the
ignition lock.
Rthe front wheels must be turned towards
the curb on steep uphill or downhill gradi-
ents.
Switching off the engine
Important safety notes
GWARNING
The automatic transmission switches to neu-
tral position Nwhen you switch off the engine.
The vehicle may roll away. There is a risk of an
accident.
After switching off the engine, always switch
to parking position P. Prevent the parked vehi-
cle from rolling away by applying the parking
brake.
Information in the Digital Operator's
Manual
A description of how to switch off the engine
can be found in the Digital Operator's Manual.
Parking brake
GWARNING
If you must brake the vehicle with the parking brake, the braking distance is considerably
longer and the wheels could lock. There is an
increased danger of skidding and accidents.
Only use the parking brake to brake the vehi-
cle when the service brake is faulty. Do not
apply the parking brake too firmly. If the
wheels lock, release the parking brake until
the wheels begin turning again.
GWARNING
If you leave children unsupervised in the vehi-
cle, they could set it in motion by, for example:
Rrelease the parking brake.
Rshift the automatic transmission out of the
parking position P.
Rstart the engine.
In addition, they may operate vehicle equip-
ment 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.
If you brake the vehicle with the parking
brake, the brake lamps will not light up.
152Parking
Driving and parking
clearance, even with a laden vehicle. Further
general information on the vehicle level can
be found in the Digital Operator's Manual.
Setting the vehicle level
Select the "Normal" setting for normal road
surfaces and "Raised" for driving with snow
chains or on particularly poor road surfaces.
Your selection remains stored even if you
remove the SmartKey from the ignition lock.
Setting raised level
XStart the engine.
If indicator lamp :is not lit:
XPress the ;button.
Indicator lamp :lights up. The vehicle
height is adjusted to raised level.
The Vehicle Rising
message appears in
the display.
The "Raised level" setting is canceled if you:
Rdrive at a speed over approximately 75 mph
(120 km/h)
Rdrive for approximately three minutes at a
speed over 50 mph (80 km/h).
The "Raised level" remains active when you
are not driving within these speed ranges.
Setting the normal level
XStart the engine.
If indicator lamp :is lit:
XPress button ;.
Indicator lamp :goes out. The vehicle is
adjusted to normal level.
Suspension tuning
General notes
You can find information about this in the
Digital Operator's Manual.
AMG adaptive sport suspension sys-
tem
Information in the Digital Operator's
Manual
In the Digital Operator's Manual you will find
information on the following topics:
RVehicle level
RRear axle level control
RSuspension tuning
Important safety notes
GWARNING
When the vehicle is being lowered, people
could become trapped if their limbs are
between the vehicle body and the wheels or
underneath the vehicle. There is a risk of
injury.
Make sure no one is underneath the vehicle or
in the immediate vicinity of the wheel arches
when the vehicle is being lowered.
GWARNING
Vehicles with level control:
The vehicle is slightly lowered if:
Ryou have selected comfort suspension tun-
ing and
Ryou lock the vehicle within approximately
60 seconds of switching off the engine
You and people in the vicinity of the wheel
arch or the underbody may thus become trap-
ped. There is a risk of injury.
Make sure that nobody is in the vicinity of the
wheel arch or the underbody when you lock
the vehicle.
Driving systems167
Driving and parking
Z
Under the following circumstances, the rear
view camera will not function, or will function
in a limited manner:
Rif the trunk lid or tailgate is open
Rin heavy rain, snow or fog
Rat night or in very dark places
Rif the camera is exposed to very bright light
Rif the area is lit by fluorescent bulbs or LED
lighting (the display may flicker)
Rif there is a sudden change in temperature,
e.g. when driving into a heated garage in
winter
Rif the camera lens is dirty or obstructed.
Observe the notes on cleaning
(
Ypage 268)
Rif the rear of your vehicle is damaged. In this
event, have the camera position and setting
checked at a qualified specialist workshop
The field of vision and other functions of the
rear view camera may be restricted due to
additional accessories on the rear of the vehi-
cle (e.g. license plate holder, bicycle rack).
On vehicles with height-adjustable chassis,
leaving the standard height can result in inac-
curacies in the guide lines, depending on
technical conditions.
iThe rear view camera is protected from
raindrops and dust by means of a flap.
When the rear view camera is activated,
this flap opens.
The flap closes again when:
Ryou have finished the maneuvering proc-
ess
Ryou switch off the engine
Ryou open the trunk
Observe the notes on cleaning
(
Ypage 268).
For technical reasons, the flap may remain
open briefly after the rear view camera has
been deactivated.
!Objects not at ground level may appear to
be further away than they actually are, e.g.:
Rthe bumper of a parked vehicle
Rthe drawbar of a trailer
Rthe ball coupling of a trailer tow hitch
Rthe rear section of an HGV
Ra slanted post
Use the guidelines only for orientation.
Approach objects no further than the bot-
tom-most guideline.
The rear view camera may show a distorted
view of obstacles, show them incorrectly or
not at all. The rear view camera does not show
objects in the following positions:
Rvery close to the rear bumper
Runder the rear bumper
Rin the area immediately above the tailgate
handle
Activating/deactivating the rear view
camera
XTo activate: make sure that the SmartKey
is in position 2in the ignition lock.
XMake sure that the Activation by R
gearfunction is selected in Audio 20 or
COMAND, see the Digital Operator's Man-
ual.
XEngage reverse gear.
The rear view camera flap opens. The area
behind the vehicle is shown with guide lines
in the Audio 20 or COMAND display.
The image from the rear view camera is
available throughout the maneuvering
process.
To deactivate: the rear view camera deacti-
vates if you shift the transmission to Por after
driving forwards a short distance.
172Driving systems
Driving and parking
Rif the trunk lid/tailgate is open
Rin heavy rain, snow or fog
Rat night or in very dark places
Rif the cameras are exposed to very bright
light
Rif the area is lit by fluorescent bulbs or LED
lighting (the display may flicker)
Rif there is a sudden change in temperature,
e.g. when driving into a heated garage in
winter
Rif the camera lenses are dirty or covered
Rif the vehicle components in which the
cameras are installed are damaged. In this
event, have the camera position and setting
checked at a qualified specialist workshop.
Do not use the 360° camera in this case. You
can otherwise injure others or cause damage to objects or the vehicle.
Guide lines are always shown at road level.
On vehicles with height-adjustable chassis,
depending on technical conditions, leaving
the standard height can result in:
Rinaccuracies in the guide lines
Rinaccuracies in the display of generated
images (top view)
Activation conditions
The 360° camera image can be displayed if:
Ryour vehicle is equipped with a 360° cam-
era
Rthe SmartKey is in position 2in the ignition
lock
RCOMAND/Audio 20 is switched on
Rthe 360° Camerafunction is switched on
Switching on the 360° camera
XPress the Øbutton in the center con-
sole for longer than two seconds.
Depending on whether position Dor Ris
engaged, the following is shown:
Ra split screen with top view and the
image from the front camera or
Ra split screen with top view and the
image from the rear view camera
or
XPress the Øbutton in the center con-
sole.
The vehicle menu is displayed.
XSelect 360° Cameraand press 7to con-
firm.
Depending on whether position Dor Ris
engaged, the following is shown:
Ra split screen with top view and the
image from the front camera or
Ra split screen with top view and the
image from the rear view camera
Activating the 360° camera using
reverse gear
The 360° camera images can be automati-
cally displayed by engaging reverse gear.
XMake sure that the SmartKey is in position
2 in the ignition lock.
XMake sure that the Activation by R
gearfunction is selected in COMAND/
Audio 20 (see the separate COMAND/
Audio 20 operating instructions).
XTo show the 360° camera image: engage
reverse gear.
The area behind the vehicle is shown in the
COMAND/Audio 20 display in split-screen
mode. You see the top view of the vehicle
and the image from the rear view camera.
Selecting the split-screen and full
screen displays
Switching between split screen views
XTo switch to the line with the vehicle icons:
slide 5the controller.
XTo select one of the vehicle icons: turn
3 the controller.
174Driving systems
Driving and parking
Operating the on-board computer
Overview
:Multifunction display
=Right control panel
?Left control panel
ABack button
XTo activate the on-board computer: turn
the SmartKey to position 1in the ignition
lock.
You can control the multifunction display and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel.
Left control panel
=
;RCalls up the menu and menu bar
9
:Press briefly:
RScrolls in lists
RSelects a submenu or function
RVehicles with Audio 20: in the
Audio
menu, selects the previ-
ous or next stored station, when
the preset list or station list is
active, or an audio track
RVehicles with COMAND: in the
Audio
menu, selects the previ-
ous or next station, when the
preset list or station list is active,
or an audio track or video scene
RIn the Tel(telephone) menu:
switches to the phone book and
selects a name or telephone
number
9
:Press and hold:
RVehicles with Audio 20: in the
Audio
menu, selects the previ-
ous or next station, when the
preset list or station list is active,
selects an audio track using
rapid scrolling, or selects a video
scene
RVehicles with COMAND: in the
Audio
menu, selects a preset list
or station list in the desired fre-
quency range or an audio track
or video scene using rapid scroll-
ing
RIn the Tel(Telephone) menu:
starts rapid scrolling if the phone
book is open
aRConfirms the selection or display
message
RIn the Tel(Telephone) menu:
switches to the telephone book
and starts dialing the selected
number
Displays and operation189
On-board computer and displays
Z
You can select from the following sound
systems:
-harman/kardon®Logic7®surround
sound system
-Bang & Olufsen BeoSound AMG sound
system (COMAND)
RNavigation system
-Navigation via the hard drive (COMAND)
-Navigation via an SD card (if available for Audio 20)
-Destination entry, e.g. using keyword
search (COMAND)
-Realistic 3D map with textured city mod-
els
-Personal POIs and routes using SD mem-
ory card (COMAND)
-Navigation functions, e.g. compass dis-
play (COMAND)
-Dynamic route guidance with traffic
reports via SIRIUS satellite radio
(COMAND)
RCommunication
-Messaging functions: text messages, e-
mail (COMAND)
-Address book (COMAND)
-Internet browser (COMAND)
-Mercedes-Benz Apps with Google™,
Local Search, Destination/Route down-
load, Facebook, Google Street View™,
stock prices, news and much more
-Mercedes-Benz mobile website
-WiFi interface for the connection of a
smartphone to COMAND
-WiFi hotspot functionality to connect a
tablet PC or notebook in order to enable
access to the Internet using the custom-
er's mobile phone (COMAND)
RSIRIUS Weather (COMAND)
-Weather data as an information chart
(current forecast, 5-day preview,
detailed information)
-Weather data on the weather map, e.g.
rain radar data, storm characteristics and the track of tropical cyclones (hurri-
canes, tornadoes)
RVehicle functions
-Vehicle settings, e.g. fuel consumption
-360° camera
-Rear view camera
-Seat functions
RFavorites button (if available)
Fast access to favorites functions using the
favorites button on the controller
Display
General notes
!Do not use the space in front of the dis-
play for storage. Objects placed here could damage the display or impair its function.
Avoid any direct contact with the display
surface. Pressure on the display surface
may result in impairments to the display,
which could be irreversible.
Wearing polarized sunglasses may impair
your ability to read the display.
The display has an automatic temperature-
controlled switch-off feature. The brightness
is automatically reduced if the temperature is
too high. The display may then temporarily
switch off completely.
Overview
The example shows the display in SD memory
card mode in COMAND.
In the status bar at the top you will see the
time and other displays, depending on the
settings.
Audio 20/COMAND operating system217
Audio 20/COMAND
Z