X
Grasp release wheel ;with your hand
such that the thumb is in the thumb rest
and turn it anti-clockwise.
The ball coupling unlocks and lowers. Indi-
cator lamp :flashes. X
Press the ball coupling in the direction of
the arrow until it engages behind the
bumper.
Indicato rlamp :goes out and the mes-
sage in the multifunction display disap-
pears. Trailer power supply
When it leaves the factory, your vehicle's
trailer socke tis equipped with a permanent
power supply and a power supply that is
switched on via the ignition lock.
The permanent power supply is supplied via
trailer socket pin 9.
The power supply that is switched on via the
ignition lock is supplied via trailer socket pin
10. !
You can connect accessories with a
power rating of up to 240 W to the perma-
nent power supply and with a power rating
of up to 180 W to the power supply that is
switched on via the ignition lock.
The trailer battery may not be charged from
the power supply.
The trailer's permanent power supply is
switched off in the event of low vehicle supply
voltage and after six hours at the latest.
You can find more information abouti nstal-
ling the trailer electrics at a qualified special-
is tw orkshop.
X To switch the connected power supply
on or off: turn the key in the ignition lock
to position 2or 0respectively. Bulb failure indicator for LED lamps
i If LED lamps are fitted in the trailer, an
error message may appear in the multi-
function display even if there is no fault. The
reason for the error message may be that
the current has fallen below the minimum
of 50 mA.
To ensure reliable operation of the bulb failure
indicator, each LED chain in the trailer lighting
must be guaranteed a minimum current of
50 mA. Trailer with 7-pin connector
General notes If your trailer has a 7-pin connector, you can
connect it to the 13-pin socket on the ball
coupling using an adapter or, if necessary, an
adapter cable. Both can be obtained in a
qualified specialist workshop.226
Towing
atrailerDriving an d parking
or on bridges. If you do not adapt your driving
style to the conditions, the vehicle could skid.
For this reason, adapt your driving style and
speed to the weather conditions.
Changes in the outside temperature are dis-
played after a short delay. Speedometer with segments
The segments in the speedometer indicate
which speed range is available.
Cruise control (Y page 181) activated:
The segments light up from the stored speed
to the maximum speed.
Variable SPEEDTRONIC (Y page 183) activa-
ted:
The segments light up from the start of the
scale to the selected limit speed.
DISTRONIC PLUS (Y page 185) activated:
One or two segments in the set speed range
light up.
DISTRONIC PLUS detects a vehicle in front:
The segments between the speed of the vehi-
cle in front and the stored speed light up. Operating the on-board computer
Overview The on-board computer is activated as soon
as you turn the key 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. :
Multifunction display
; Right control panel
= Switches on LINGUATRONIC; see the sep-
arate operating instructions
? Back button
A Left control panel
Left control panel =
; R
Calls up the menu and menu bar 9
:
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
number Displays and operation
231On-board computer and displays Z
9
:
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 book a R
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
memory 6 R
Makes or accepts a call
R Switches to the redial memory W
X R
Adjusts the volume 8 R
Mute Back button
%
Press briefly:
R
Back
R Switches off LINGUATRONIC;
see the separate operating
instructions
R Hides display messages or 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
Values and settings as well as display mes-
sages are shown in the multifunction display. Example: DIRECT SELECT automatic transmission
multifunction display
:
Description field
; Menu bar
= Drive program
? Transmission position
A Outside temperature or speed
(Ypage 243)
X To show menu bar ;:press the =
or ; button on the steering wheel.
The indicators in the lower part of the display
differ from those shown here, depending on
the transmission. 232
Displays and operationOn-board computer and displays
Trip menu
Standard display X
Press and hold the %button on the
steering wheel until the Trip: menu with
trip meter 1 and total distance recorder 2
is shown. ;
Trip computer "From start" or "From
reset" The values in the
From start submenu are
calculated fro mthe start of a journey, whilst
the values in the From reset submenu are
calculated from the last time the submenu
was reset (Y page 236).
X Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press the 9or: button to select
From start or
From reset .
Example: "From start" trip computer
:
Distance
; Time
= Average speed
? Average fuel consumption
The From start trip computer is reset auto-
matically when: R
the ignition has been switched off for more
than four hours.
R 999 hours have been exceeded.
R 9999kilometres have been exceeded.
The From reset trip computer is reset if
9999 hours or 99,999 kilometres are excee-
ded.
Displaying the range and current fuel
consumption X
Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press the 9or: button to select the
current fuel consumption and the approxi-
mate range (except for AMG vehicles). 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 refuelled
Cinstead of the
range.
Digital speedometer X
Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press the 9or: button to select the
digital speedometer. :
Shift recommendation
; Digital speedometer Menus and submenus
235On-board computer and displays Z
i
If the gearshift recommendation is shown
in the multifunction display, it is not shown
in the status bar.
For further information on gearshift recom-
mendations, see (Y page 164).
Resetting values You can reset the values of the following func-
tions:
R
trip meter
R trip computer "From start"
R trip computer "From reset"
X Press the =or; button on the steer-
ing wheel to select the Trip menu.
X Press the 9or: button to select the
function that you wish to reset.
X Press a. Example: resetting the trip computer "From start"
X
Press :to select Yes and press
a
to confirm. Navigation menu
Displaying navigation instructions In the
Navi menu, the multifunction display
shows navigation instructions. For more
information, see the separate operating
instructions.
X Switch on the audio system or COMAND
APS (see the separate operating instruc-
tions).
X Press the =or; button on the steer-
ing wheel to select the Navi menu.Route guidance not active :
Direction of travel
; Current street
Activated route guidance No change of direction announced
:
Distance to the destination
; Distance to the next change of direction
= Current street
? Symbol "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
= Current street
? Change-of-direction icon
When a change of direction has been
announced, you will see visuald istance dis-
play ;next to the symbol for change of
direction ?.This shortens from the bottom 236
Menus and submenusOn-board computer and displays
to the top of the display as you approach the
point of the announced change of direction.
Change of direction announced with a
lane recommendation
Lane recommendations are only displayed if
the relevant data is availabl eonthe digital
map. :
Road to which the change of direction
leads
; Distance to change of direction and visual
distance display
= Lane recommendation
? Change-of-direction icon
On multi-lane roads, lane recommendation
= may be shown for the next change of
direction. During the change of direction,
additional lanes may be displayed. Example: lane recommendation display
:
Lane continues through change of direc-
tion
; New lane during a change of direction
Other status indicators of the naviga-
tion system R
O:y ou have reached the destination or an
intermediate destination.
R New route... or
Calculating route : a
new route is being calculated. R
Off map or
Off road :t
he vehicle position
is outside the area of the digital map (off-
map position).
R No route :n
o route could be calculated to
the selected destination. Audio menu
Selecting aradio station You can only change the waveband and store
new stations using the audio system or
COMAND Online.
X
Switch on the audio system or COMAND
APS and select Radio (see the separate
operating instructions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu.
:
Waveband
; Station 22
X To selectas toredstation: briefly press
the 9 or: button.
X To select a station from the station
list: press and briefly hold the 9
or : button.
X To select astation using station
search 23
:press and briefly hold the 9
or : button.
i DAB radio mode ( DigitalAudioBroadcast-
ing); see the separate operating instruc-
tions.
22 If the statio nhas been stored, the memory position will also be displayed.
23 Only if no statio nlist is received. Menus and submenus
237On-board computer and displays Z
Audio player or audio media operation
Audio data from various audio devices or
media can be played, depending on the equip-
ment fitted in the vehicle.
X
Switch on the audio system or COMAND
AP Sa nd select the audio device or medium
(see the separate operating instructions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu.
Example: CD change
rdisplay
: Current track
X To select the next/previou strack:
briefly press the 9or: button.
X To 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 the 9or: 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 multifunctio ndisplay
will show the number and name of the track.
The current track does not appear in audio
AUX mode (Aux iliary audio mode: external
audio source connected).
TV operation i
Depending on the digital TV broadcaster,
radio stations can also be received. The
multifunction display shows TV (Radio) .
For selecting a radio station, see
(Y page 237). X
Switch on COMAND APS and selec tTV(see
the separate operating instructions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu.
:
Current channel
X To selectas toredchannel: briefly press
the 9 or: button.
X To selectac hannel from the channel
list: press and briefly hold the 9
or : button.
Video DVD operation X
Switch on COMAND APS and select video
DVD (see the separate operating instruc-
tions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu.
Example
:DVD changer display
: Current scene
X To select the next or previous scene:
briefly press the 9or: button.
X To select ascene from the scene list
(rapid scrolling): press and hold the
9 or: buttonuntil the desired
scene has been reached. 238
Menus and submenusOn-board computer and displays
Telephone menu
Introduction Functions and displays ar
edependen tonthe
optional equipment installed in your vehicle.
You can place your mobile phone in the
mobile phone bracket (Y page 312), or set
up a Bluetooth ®
connection to the audio sys-
tem or COMAND APS (see the separate oper-
ating instructions).
i You can obtain further information about
suitable mobile phones and connecting
mobile phones via Bluetooth ®
:
R in any Mercedes Benz Service Centre
R on the Internet at http://
www.mercedes-benz.com/connect G
WARNING
Observe the legal requirements of the country
in which you are currently driving regarding
the use of mobile phones in the vehicle.
If it is permitted to use mobile phones while
the vehicle is in motion, you should only use
them when the road and traffic conditions
allow.O therwise, you may be distracted from
the traffic conditions, cause an accident and
injure yourself and others.
X Switch on the mobile phone and audio sys-
tem or COMAND APS (see the separate
operating instructions).
X Press the =or; button on the steer-
ing wheel to select the Tel menu.
You will see one of the following display mes-
sages in the multifunctio ndisplay:
R Please enter PIN :t
he mobile phone has
been placed in the mobile phone bracket
and the PIN has not been entered.
X Enter the PIN using the mobile phone, LIN-
GUATRONIC, the audio system or
COMAND APS.
The mobile phone will search for a network. R
Telephone ready or the name of the net-
work provider: the mobile phone has found
a network and is ready to receive.
R Telephone No Service : no network is
available, or the mobile phone is searching
for a network.
Accepting acall If someone calls you whe
nyou are in the
Tel menu, a display message appears in the
multifunction display, for example: X
Press the 6button on the steering
wheel to accept an incoming call.
If you are not in the Tel menu, you can still
accept a call.
Rejecting or ending acall X
Press the ~button on the steering
wheel.
If you are not in the Tel menu, you can still
reject or end a call.
Dialling anumber from the phone book If you
rmobile phone is able to receive calls,
you can search for and dial a number from the
phone book in the audio system or COMAND
Online.
X Copy the telephone book of the mobile
phone into the audio system or to COMAND
APS (see the separate operating instruc-
tions).
X Press the =or; button on the steer-
ing wheel to select the Tel menu.
X Press the 9,:ora button to call
up the phone book. Menus and submenus
239On-board computer and displays Z