COMAND Online; see the separate audio
system/COMAND Online operating
instructions.XEngage reverse gear.
Guide lines are used to show the area
behind the vehicle in the Audio/COMAND
display.
Function mode display for vehicles with COMAND
Online and a trailer tow hitch
XTo change the function mode in vehi-
cles with COMAND Online and trailer
tow hitch: using the COMAND controller,
select symbol : for the "Reverse parking"
function; see the separate COMAND Online
operating instructions.
or
XSelect symbol ; for the coupling up a
trailer function (see the separate COMAND
Online operating instructions).
The symbol of the selected function is high-
lighted.
To deactivate: the reversing camera is deac-
tivated if you:
R select transmission position P (vehicles
with automatic transmission)
R drive forward ten metres
R shift the transmission from R to another
position after 15 seconds (vehicles with
automatic transmission)
R shift out of reverse gear after 15 seconds
(vehicles with manual transmission)
R drive forwards at a speed of over
10 km/h
Displays in the Audio/COMAND display
The reversing camera may show a distorted
view of obstacles, show them incorrectly or
not at all. Obstacles are not shown by the
reversing camera in the following locations:
R very close to the rear bumper
R under the rear bumper
R in the area immediately above the tailgate
handle
! Objects not at ground level may appear to
be further away than they actually are, e.g.:
R the bumper of a parked vehicle
R the drawbar of a trailer
R the ball coupling of a trailer tow hitch
R the rear section of an HGV
R a slanted post
Use the guidelines only for orientation.
Approach objects no further than the bot-
tom-most guideline.
Lanes
:White guide line without turning the steer-
ing wheel, vehicle width including the
exterior mirrors (static);Yellow lane marking the course the tyres
will take at the current steering wheel
angle, vehicle width including the outer
edge of the wheel (dynamic)=Red guide line for the vehicle width includ-
ing the exterior mirrors, for current steer-
ing wheel angle (dynamic)?Bumper192Driving systemsDriving and parking
ProCarManuals.com
Guide lines
?BumperARed guide line at a distance of approx-
imately 0.25 m from the rear of the vehicleBYellow guide line at a distance of approx-
imately 4.0 m from the rear of the vehicleCVehicle centre axle (marker assistance)DYellow guide line at a distance of approx-
imately 1.0 m from the rear of the vehicle
The lanes and guide lines are only displayed
if you have engaged reverse gear.
The distance specifications only apply to
objects that are at ground level.
Additional displays on vehicles with PARKTRONIC
and COMAND Online
:Front warning display;Additional PARKTRONIC measurement
operational readiness indicator=Rear warning display
Vehicles with PARKTRONIC and COMAND
Online: when PARKTRONIC is operational
( Y page 182), additional operational readi-
ness indicator ; appears in the COMAND
display. If the PARKTRONIC warning displays
are active or light up, warning displays : and
= are also active or light up correspondingly
in the COMAND display.
Reverse parking functionXMake sure that the reversing camera is
activated and the "Reverse parking" func-
tion is selected; see the separate operating
instructions for the audio system/
COMAND Online.
The lane and the guide lines are shown.
Reversing straight into a parking space
without turning the steering wheel
:White lane indicating the route the vehicle
will take with the steering wheel straight;Yellow guide line at a distance of approx-
imately 1.0 m from the rear of the vehicle=Red guide line at a distance of approx-
imately 0.25 m from the rear of the vehicleXWith the help of white lane :, check
whether the vehicle will fit into the parking
space.XUsing the white lane as a guide, carefully
reverse until you reach the end position.
Red guide line = is then at the end of the
parking space. The vehicle is almost paral-
lel in the parking space.
Reverse perpendicular parking with the
steering wheel at an angle
XDrive past the parking space and bring the
vehicle to a standstill.Driving systems193Driving and parkingZProCarManuals.com
:Vehicle centre point on the yellow guide
line at a distance of approximately 1.0 m
from the rear of the vehicle;Trailer drawbar=Ball couplingXSet the height of trailer drawbar ; so that
it is slightly higher than ball coupling =.XPosition the vehicle centrally in front of
trailer drawbar ;.:Ball coupling;Red guide line at a distance of approx-
imately 0.25 m from the ball coupling=Trailer drawbar locating aid?Trailer drawbarASymbol for the "Coupling up a trailer"
functionXSelect symbol A with the Audio/COMAND
controller; see the separate operating
instructions for the audio system/
COMAND Online.
The "Coupling up a trailer" function is selec-
ted. The distance specifications now onlyapply to objects that are at the same level
as the ball coupling.XReverse carefully, making sure that trailer
drawbar locating aid = points approx-
imately in the direction of trailer draw-
bar ?.XReverse carefully until trailer drawbar ?
touches red guide line ;.XCouple up the trailer ( Y page 201).
ATTENTION ASSIST
General notes
ATTENTION ASSIST helps you during long,
monotonous journeys such as on motorways
and trunk roads. It is active in the 80 km/h
to 180 km/h range.
If ATTENTION ASSIST detects typical indica-
tors of fatigue or increasing lapses in con-
centration on the part of the driver, it sug-
gests taking a break.
Important safety notes
ATTENTION ASSIST is only an aid. It cannot
always detect fatigue or lapses in concentra-
tion until too late or not at all. The system is
not a substitute for a well-rested and atten-
tive driver.
ATTENTION ASSIST assesses your level of
fatigue or lapses in concentration by taking
the following criteria into account:
R your personal driving style, e.g. steering
characteristics
R journey-related parameters, e.g. time of
day, length of journey
The functionality of ATTENTION ASSIST is
restricted, and warnings may be delayed or
not occur at all:
R if the road condition is poor, e.g. if the sur-
face is uneven or if there are potholes
R if there is a strong side wind
Driving systems195Driving and parkingZProCarManuals.com
Left control panel=
;R Calls up the menu and menu bar9
:Press briefly:
R Scrolls through lists
R Selects a submenu or function
R In the Audio menu: selects a
stored station, an audio track or
a video scene
R In the Tel(telephone) menu:
switches to the phone book and
selects a name or telephone
number9
:Press and hold:
R In the Audio menu: selects the
previous/next station or selects
an audio track or a video scene
using rapid scrolling
R In the Tel (Telephone) menu,
starts rapid scrolling through the
phone bookaR Confirms selection/display mes-
sage
R In the Tel (telephone) menu:
switches to the telephone book
and starts dialling the selected
number
R In the Audio menu: stops the
station search function at the
desired station
Right control panel
~R Rejects or ends a call
R Exits telephone book/redial
memory6R Makes or accepts a call
R Switches to the redial memoryW
XR Adjusts the volume8RMute
Back button
%Press briefly:
R Back
R Switches off LINGUATRONIC;
see the separate operating
instructions
R Hides display messages/calls
up the last Trip menu function
used
R Exits the telephone book/redial
memory%Press and hold:
R Calls up the standard display in
the Trip menu
Multifunction display
Example: automatic transmission multifunction
display
:Transmission position ( Y page 153);Drive program ( Y page 153)=Text field210Displays and operationOn-board computer and displays
ProCarManuals.com
?Menu barAPermanent display: outside temperature
or speed ( Y page 220)BTimeXTo show the menu bar ?: press the
= or ; button on the steering wheel.
Menu bar ? disappears after a few seconds.
Text field = shows the selected menu or
submenu as well as display messages.
i You can set the time using the audio sys-
tem or COMAND Online, see the separate
operating instructions.
The following messages may appear in the
multifunction display:
ZGearshift recommendation
( Y page 152)Xj YActive Parking Assist
( Y page 186)¯Cruise control ( Y page 168)ÈSPEEDTRONIC ( Y page 171)_Adaptive Highbeam Assist
( Y page 111)¤ECO start/stop function
( Y page 148)ëHOLD function ( Y page 181)120 km/h!Maximum permissible speed
exceeded (only for certain coun-
tries)
Menus and submenus
Menu overview
Operating the on-board computer
( Y page 209).
Depending on the equipment fitted in the
vehicle, you can call up the following menus:
R Trip menu ( Y page 211)
R Navi menu (navigation instructions)
( Y page 213)
R Audio menu ( Y page 214)
R Tel (telephone) menu ( Y page 215)
R
Assist. (Assistance) menu ( Y page 217)
R Service menu (Y page 219)
R Settings menu (Y page 219)
The Audio , Navi and Tel menus differ slightly
in vehicles with Audio 20 and in vehicles with
COMAND Online. The examples given in this
Owner's Manual apply to vehicles equipped
with COMAND Online.
Trip menu
Standard display
XPress and hold the % button on the
steering wheel until the Trip menu with
trip meter : and total distance
recorder ; is shown.
Trip computer "From start" or "From
reset"
Example: "From start" trip computer
:Distance;Time=Average speed?Average fuel consumptionXPress the = or ; button on the steer-
ing wheel to select the Trip menu.XPress the 9 or : button to select
After start or After reset .Menus and submenus211On-board computer and displaysZProCarManuals.com
XPress the = or ; button on the steer-
ing wheel to select the Trip menu.XPress the 9 or : button to select the
function that you wish to reset.XPress the a button.XPress the : button to select Yes and
press a to confirm.
i
If you reset the values in the ECO display,
the values in the "From start" trip computer
are also reset. If you reset the values in the
"From start" trip computer, the values in
the ECO display are also reset.
Navigation menu
Displaying navigation instructions
XSwitch on Audio 20 with Becker ®
MAP
PILOT or COMAND Online (see the sepa-
rate operating instructions).XPress the = or ; button on the steer-
ing wheel to select the Navi menu.
In the Navi menu, the multifunction display
shows navigation instructions. For more
information, see the separate operating
instructions.
Route guidance not active
:Direction of travel;Current streetActivating route guidance
No change of direction announced
:Distance to the destination;Distance to the next change of direction=Current street?Symbol indicating "follow the road's
course"
Change of direction announced without a
lane recommendation
:Road to which the change of direction
leads;Distance to change of direction and visual
distance display=Change-of-direction icon
When a change of direction is announced, you
will see symbol = for the change of direction
and distance graphic ;. This shortens
towards the top of the display as you
approach the point of the announced change
of direction.
Menus and submenus213On-board computer and displaysZProCarManuals.com
Change of direction announced with a
lane recommendation:Road to which the change of direction
leads;Distance to change of direction and visual
distance display=Lane recommendation?New lane during a change of directionALane continues through change of direc-
tionBChange-of-direction icon
On multilane roads, the system can display
lane recommendation = for the next change
of direction. During the change of direction,
additional lanes may be displayed.
Lane recommendations are only displayed if
the relevant data is available on the digital
map.
Other status indicators of the naviga-
tion system
R O : you have reached the destination or an
intermediate destination.
R New route... or Calculating route :
calculating a new route
R Off map or Off road : the vehicle position
is outside the area of the digital map (off-
map position).
R No route : no route could be calculated to
the selected destination.
Audio menu
Selecting a radio station:Waveband;Station frequency with memory position
i The memory position is only displayed
along with station ; if this has been
stored.
XSwitch on the audio system or COMAND
Online and select Radio (see the separate
operating instructions).XPress the = or ; button on the steer-
ing wheel to select the Audio menu.XTo select a stored station: briefly press
the 9 or : button.XTo select a station from the station
list: press and briefly hold the 9
or : button.
If no station list is received:
XTo select a station using the station
search: press and briefly hold the 9
or : button.
i
For information on changing waveband
and storing stations, see the separate oper-
ating instructions.
i DAB radio mode ( Digital Audio Broadcast-
ing); see the separate operating instruc-
tions.
214Menus and submenusOn-board computer and displays
ProCarManuals.com
Audio player or audio media operation
Example: CD changer display
:Current CD in the CD changer;Current track
Audio data from various audio devices or
media can be played, depending on the equip-
ment fitted in the vehicle.
XSwitch on the audio system or COMAND
Online and select audio CD, audio DVD or
MP3 mode; see the separate operating
instructions.XPress the = or ; button on the steer-
ing wheel to select the Audio menu.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 desired
track ; has been reached.
If you press and hold the 9 or : but-
ton, 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 title of the track.
The current track does not appear in audio
AUX mode ( Auxiliary audio mode: external
audio source connected).
Video DVD operation
Example: DVD changer display
:Current DVD in the DVD changer;Current sceneXSwitch on COMAND Online and select
video DVD, see the separate operating
instructions.XPress the = or ; button on the steer-
ing wheel to select the Audio menu.XTo select the next or previous scene:
briefly press the 9 or : button.XTo select a scene from the scene list
(rapid scrolling): press and hold the
9 or : button until desired
scene ; has been reached.
Telephone menu
Introduction
GWARNING
Operating the integrated information systems
and communications equipment in the vehicle
while driving will distract you from traffic con-
ditions. You could then lose control of the
vehicle. There is a risk of an accident.
Only operate these devices if road traffic con-
ditions permit. If you are unsure about the
surrounding conditions, pull over to a safe
location and make entries only while the vehi-
cle is stationary.
When telephoning, you must observe the
legal requirements for the country in which
you are currently driving.
Menus and submenus215On-board computer and displaysZProCarManuals.com