
Problems with PARKTRONICProblemPossible causes/consequences and M SolutionsOnly the red segments
in the PARKTRONIC
warning displays are lit.
You also hear a warning
tone for approximately
two seconds.
PARKTRONIC is
deactivated after
approximately
20 seconds, and the
indicator lamp in the
PARKTRONIC button
lights up.PARKTRONIC has malfunctioned and has switched off.XIf problems persist, have PARKTRONIC checked at a qualified
specialist workshop.Only the red segments
in the PARKTRONIC
warning displays are lit.
PARKTRONIC is
deactivated after
approximately 20
seconds.The PARKTRONIC sensors are dirty or there is interference.XClean the PARKTRONIC sensors ( Y page 456).XSwitch the ignition back on.The problem may be caused by an external source of radio or
ultrasound waves.XSee if PARKTRONIC functions in a different location.Parking Guidance
Important safety notes
Parking Guidance is an electronic parking aid
with ultrasound. Ultrasound is used to
measure the road on both sides of the vehicle.
A suitable parking space is indicated by the
parking symbol. You receive steering
instructions when parking. You may also use
PARKTRONIC ( Y page 339).
GWarning
Parking Guidance is merely an aid and may
display parking spaces that are not suitable
for parking, for example:
R no-parking areas
R parking spaces with unsuitable surfaces
(road surface)
R driveways
R entrances and exits
Parking Guidance detects and measures
potential parking spaces while driving past.
Changes to the parking space after this point
are not taken into account, for example if the
vehicle in front of or behind the parking space
changes position or objects in the parking
space are moved.
Even when using Parking Guidance, you are
still responsible for driving carefully. If you
rely on Parking Guidance alone, you could
cause an accident and injure yourself and
others.
Safety always remains your responsibility and
you must continue paying careful attention to
your immediate surroundings when parking
and maneuvering.342Driving systemsDriving and parking

Canceling Parking GuidanceXPress the PARKTRONIC button on the
dashboard (Y page 341).
Parking Guidance is canceled immediately
and PARKTRONIC is deactivated.
Parking Guidance is canceled automatically if
it is no longer possible to guide you into the
parking space or if a malfunction occurs.
The parking space symbol disappears and the
Parking Guidance canceled message
appears in the multifunction display.
Rear view camera
Important safety guidelines
The rear view camera is an optical parking aid.
It shows the area behind your vehicle in the
COMAND display.
GWarning!
Make sure no persons or animals are in or
near the area in which you are parking/
maneuvering. Otherwise, they could be
injured.
The rear view camera is located in the handle
strip of the trunk lid.
:Rear view camera
View through the camera
The area behind the vehicle is displayed as a
mirror image, as in the rear-view mirror.
GWarning!
The rear view camera is only an aid and may
display obstacles
Rfrom a distorted perspective
Rinaccurately
Rmay not display obstacles at all
The rear view camera does not relieve you of
the responsibility to be cautious. Take care
and pay careful attention. The rear view
camera may not show objects which are
Rvery close to the rear bumper
Runder the rear bumper
Rabove the trunk handle
You are responsible for safety at all times and
must continue to pay attention to the
immediate surroundings when parking and
maneuvering. This includes the area behind,
in front of, and beside the vehicle. Otherwise
you could endanger yourself and/or others.
GWarning!
The rear view camera either will not function
or will not function to its full capability if
Rthe trunk lid is open
Rit is raining very hard, snowing or foggy
Rit is night or you are parking/maneuvering
your vehicle in an area where it is very dark
Rthe camera is exposed to a very bright white
light
Rthe immediate surroundings are
illuminated with fluorescent light (the
COMAND system display can flicker)
Rthere is a sudden change in temperature,
e.g. if you drive into a heated garage from
the cold (lens condensation)
Rthe camera lens is dirty or covered
Rthe rear of your vehicle is damaged
In this case, have the position and setting
of the camera checked by a qualified
specialist workshop. Mercedes-Benz
recommends that you contact a Mercedes-
Benz Center for this purpose.
346Driving systemsDriving and parking

stationary and cannot check whether Night
View Assist Plus is working.
When you activate Night View Assist Plus,
speed display A in the multifunction display
changes. Speed display A is shown as a bar
at the bottom edge of the multifunction
display. This line is no longer available for
basic menus. You have to deactivate Night
View Assist Plus if you wish to change a
setting using the buttons on the multifunction
steering wheel.
Pedestrian recognition
The Night View Assist Plus recognizes
pedestrians using typical characteristics, i.e.
a silhouette in the shape of a person.
Pedestrian recognition is then switched on
automatically if:
R Night View Assist Plus is activated.
R you are driving above
approximately 6 mph (10 km/h).
R the surroundings are dark, e.g. when
driving outside built-up areas without
street lighting.
If pedestrian recognition is active,
symbol ? appears. If a pedestrian is now
recognized, they are framed = and thereby
highlighted. If the pedestrian recognition
system has brought a pedestrian to your
attention, look through the windshield to
evaluate the situation. The actual distance to
objects and pedestrians cannot be gauged
accurately by looking at a screen.
It may be the case that objects are highlighted
as well as pedestrians.
GWarning!
The pedestrian detection may be impaired or
unavailable when
R pedestrians are obstructed fully or in part
by other objects such as parking vehicles
R the silhouette in the Night View Assist Plus
image is displayed incomplete or
interrupted, e.g. by significant light
reflection
R a pedestrian's silhouette is not rich enough
in contrast compared to the background
R pedestrians are not in erected position but,
for example, sit, crouch down, or lie
i Animals are not identified by pedestrian
recognition.
Setting the brightness of the
multifunction displayXTo make brighter or dimmer : make sure
that Night View Assist Plus is activated.XTurn control : counterclockwise or
clockwise.
Fogged up or dirty windshield
If the windshield in front of the camera is
fogged up or dirty on the inside or outside, the
Night View Assist Plus display is affected.
GWarning!
Please do not forget that your primary
responsibility is to drive the vehicle. A driver's
attention to the road must always be his/her
primary focus when driving. For your safety
and the safety of others, stop before trying to
remove window fogging or cleaning the
windshield in front of the Night View Assist
Plus camera.
Bear in mind that at a speed of just 30 mph
(approximately 50 km/h), your vehicle is
covering a distance of 44 feet
(approximately 14 m) every second.
350Driving systemsDriving and parking

The coolant temperature gauge is in the
instrument cluster on the left-hand side.
Under normal operating conditions and with
the specified coolant level, the coolant
temperature may rise to 248 ‡ (120 †).
! If the coolant temperature is too high a
display message is shown.
If the coolant temperature rises above
248 ‡(120 †), do not drive any further as
this could damage the engine.
Tachometer
The red band in the tachometer indicates the
engine's overrevving range.
! Do not drive in the overrevving range, as
this could damage the engine.
The fuel supply is interrupted to protect the
engine when the red band is reached.
Outside temperature display
The outside temperature display is in the
multifunction display.
GWarning!
The outside temperature indicator is not
designed to serve as an ice-warning device
and is therefore unsuitable for that purpose.
Indicated temperatures just above the
freezing point do not guarantee that the road
surface is free of ice. The road may still be icy,
especially in wooded areas or on bridges.
Changes in the outside temperature are
displayed after a short delay.
Operating the on-board computer
The on-board computer is activated as soon
as you turn the key to position 2 in 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.
:Multifunction display;~
Rejects or ends a call
6
Makes or accepts a call
Switches to the redial memory
WX
Adjusts the volume or operates the
RACETIMER in AMG vehicles
8
Mute
=?
Switches on the Voice Control
System; see the separate operating
instructions
?%Press briefly:
Back
Switches off the Voice Control
System
Hides display messages or calls up
the last Trip menu function used
Displays and operation365On-board computer and displaysZ

Trip menu
Standard display
XPress and hold the % button on the
steering wheel until the Trip menu with
odometer : and trip odometer ; is
shown.
Trip computer "From start" or "From
reset"
The values in the From Start submenu are
calculated from the start of a journey, while
the values in the From Reset submenu are
calculated from the last time the submenu
was reset.
XPress the = or ; button on the
steering wheel to select the Trip menu.
XPress 9 or : to select From Start
or From Reset.
Trip computer "After start" (example)
:Distance;Time=Average speed?Average fuel consumption
The From Start trip computer is reset
automatically when
Rthe ignition has been switched off for more
than four hours.
R999 hours have been exceeded.
R9999 miles have been exceeded.
When 9999 hours or 99999 miles have been
exceeded, the trip computer From Reset is
automatically reset.
Displaying the range and current fuel
consumption
XPress the = or ; button on the
steering wheel to select the Trip menu.
XPress the 9 or : button to select
Range.
The current fuel consumption22 and the
approximate range are displayed.
The approximate range which can be covered
depends on the fuel level and your current
driving style. If there is only a small amount
of fuel left in the fuel tank, the display shows
a vehicle being refueled C instead of the
range.
Digital speedometer
XPress the = or ; button on the
steering wheel to select the Trip menu.
XPress 9 or : to select the digital
speedometer.22Not AMG vehicles.368Menus and submenusOn-board computer and displays

:Digital speedometer
Resetting values
You can reset the values of the following
functions:
Rtrip odometer
Rtrip computer "From start"
Rtrip computer "From reset"
XPress the = or ; button on the
steering wheel to select the Trip menu.
XPress 9 or : to select the function
that you wish to reset.
XPress a.
Resetting the trip odometer (example)
XPress : to select Yes and press a
to confirm.
Navi menu
Displaying navigation instructions
In the Navi menu, the multifunction display
shows navigation instructions. Further
information: (Y page 164).
XActivate COMAND (Y page 131).XPress the = or ; button on the
steering wheel to select the Navi menu.
Route guidance inactive:Direction of travel;Current road
Route guidance active
No change of direction announced
:Distance to the destination;Symbol for "follow the road's course"=Distance to the next change of direction?Current road
Change of direction announced without a
lane recommendation
:Road into which the change of direction
leads
;Symbol for change of direction=Distance to change of direction and visual
distance display
When a change of direction has been
announced, you will see visual distance
Menus and submenus369On-board computer and displaysZ

display = next to the symbol for the change
of direction ;. This decreases in size as you
approach the announced change of direction.
Change of direction announced with a
lane recommendation
Lane recommendations are only displayed if
the relevant data is available on the digital
map.
:Road into which the change of direction
leads
;Symbol for change of direction=Distance to change of direction and visual
distance display
?Lane recommendation
On multiple-lane roads, COMAND can provide
lane recommendation ? for the next change
of direction. Lanes may be added during a
change of direction.
:Uninterrupted lane;New lane during a change of direction=Lane recommended for the change of
direction
Other status indicators of the
navigation system
RO: you have reached the destination.
RNew Route...: COMAND is calculating the
new route.
RDirection of Dest. Off map or
Direction of Dest. Off mapped road:
the vehicle position is outside the area of
the digital map (off-map position).
RDirection of Dest. No Route: no route
could be calculated to the selected
destination.
Audio menu
Selecting a radio station
iSIRIUS XM satellite radio acts like a
normal radio.
For more information on satellite radio
operation, see the separate operating
instructions.
XSwitch on COMAND and select Radio
(Y page 208).
XPress the = or ; button on the
steering wheel to select the Audio menu.
:Memory slot (only if the channel is stored);Station=WavebandXTo select a stored channel: briefly press
the 9 or : button.
XTo select a channel from the channel
list: press and briefly hold the : or
9 button.
370Menus and submenusOn-board computer and displays

XTo select a station using the station
search23: press and briefly hold the 9
or : button.
XPress a to stop the station search
function at the desired station.
Audio player or audio media operation
XSwitch on COMAND and select the audio
device or audio medium (Y page 217).
XPress the = or ; button on the
steering wheel to select the Audio menu.
CD player display (example)
:Current track;Medium (disc number only for DVD
changer)
XTo select the next/previous track:
briefly press the 9 or : button.
XTo select a track from the track list
(rapid scrolling): press and hold the
9 or : button until the desired track
has been reached.
If you press and hold 9 or :, the rapid
scrolling speed is increased. Not all audio
devices or media support this function.
If track information is stored on the audio
device or medium, the multifunction display
will show the number and name of the track.
The current track does not appear in audio
AUX mode (Auxiliary audio mode: external
audio source connected).
Video DVD operationXSwitch on COMAND and select Video DVD
(Y page 236).
XPress the = or ; button on the
steering wheel to select the Audio menu.
:Current scene;Medium (disc number only for DVD
changer)
XTo select the next or previous scene:
briefly press the 9 or the : button.
XTo select a scene from the scene list
(rapid scrolling): press and hold the
9 or : button until the desired
scene has been reached.
AMG menu in AMG vehicles
AMG displays
XPress = or ; on the steering wheel
to select the AMG menu.
:Gear indicator;Upshift indicator=Engine oil temperature?On-board voltage23Only if no station list is received.Menus and submenus371On-board computer and displaysZ