the trailer lighting
.Blind Spot Assist is then
deactivated. The indicator lamp in the exte-
rior mirrors lights up yellow, and the BlindSpot Assist currently unavailable
See Owner's Manual message appears in
the multifunction display.
i You can deactivate the indicator lamps in
the exterior mirrors.
To do so, switch off Blind Spot Assist if:
R the key is in position 2in the ignition
lock.
R the engine is not running.
R the electrical connection to the trailer
has been established.
Lane Keeping Assist Important safety notes
Lane Keeping Assist monitors the area in
front of your vehicle by means of a camera at
the top of the windscreen. Lane Keeping
Assist detects lane markings on the road and
warns you before you leave your lane unin-
tentionally. :
Lane Keeping Assist camera
If you have chosen the Display unitSpeed-/odometer (Y
page 239) function in
the on-board computer and select km as the
unit of measurement, Active Lane Keeping
Assist is active from speeds of 60 km/h. If
the miles display unit is selected, the assis-
tance range begins at 40 mph. G
WARNING
Lane Keeping Assist does not keep your vehi-
cle in its lane. It is only an aid and may detect
the lane markings on the road incorrectly or
not at all.
The system may be impaire dormay notfunc-
tion if:
R there is poor visibility, e.g .due to insuffi-
cient illumination of the road, or due to
snow, rain, fog or spray.
R there is glare, e.g. from oncoming traffic,
the sun, or reflection from other vehicles.
R the windscree nis dirty, misted up or cov-
ered, for instance by a sticker, in the vicinity
of the camera
R several or no lane markings for a single lane
are present.
R the lane markings are worn away, dark or
covered up, e.g. by dirt or snow.
R the distance to the vehicle in front is too
small and the lane markings thus cannot be
detected.
R the lane markings on the road are unclear,
e.g. near roadworks.
R the lane markings change quickly, e.g.
lanes branch off, cross one another or
merge.
R the road is narrow and winding.
Lane Keeping Assist cannot detect road and
traffic conditions. It is not a substitute for
attentive driving. You are responsible for the
vehicle's speed, braking in good time, and
steering correctly. Always adapty our driving
style to suit the prevailing road and weather
conditions. Always pay attention to traffic
conditions and your surroundings. Otherwise,
you may fail to recognise dangers in time,
cause an accident and injure yourself and oth-
ers.
A warning may be given if a front wheel
passes over a lane marking. It will warn you
by means of intermittent vibration in the
steering wheel for up to 1.5 seconds. 208
Driving systemsDriving and parking
may detect the lane markings on the road
incorrectly or not at all.
The system may be impaired or may not func-
tion if:
R
several or no lane markings for a single lane
are present.
R there is poor visibility, e.g. due to insuffi-
cient illumination of the road, or due to
snow, rain, fog or spray.
R there is glare, e.g. from oncoming traffic,
the sun, or reflection from other vehicles.
R the windscreen is dirty, misted up or cov-
ered, for instance by a sticker, in the vicinity
of the camera.
R the lane markings are worn away, dark or
covered up, e.g. by dirt or snow.
R the distance to the vehicle in front is too
small and the lane markings thus cannot be
detected.
R the lane markings on the road are unclear,
e.g. near roadworks.
R the lane markings change quickly, e.g.
lanes branch off, cross one another or
merge.
R the road is narrow and winding.
Active Lane Keeping Assist cannot detect
road and traffic conditions. It is not a substi-
tute for attentive driving. You are responsible
for the vehicle's speed, braking in good time,
and steering correctly. Always adapt your
driving style to suitt he prevailing road and
weather conditions.A lways pay attention to
traffic conditions and your surroundings. Oth-
erwise, you may fail to recognise dangers in
time, cause an accident and injure yourself
and others.
Warning vibration in the steering wheel
A warning may be given if a front wheel
passes over a lane marking. You will the nbe
warned by means of an intermittent vibration
in the steering wheel for up to 1. 5seconds.
In order that you are warned only when nec-
essary and in good time if you cross the lane marking, the system recognises certain con-
ditions and warns you accordingly.
The warning vibration occurs earlier if:
R
you approach the outer lane marking on a
bend.
R the road has very wide lanes, e.g. a motor-
way.
R the system recognises solid lane markings.
The warning vibration occurs later if:
R the road has narrow lanes.
R you cut the corner on a bend.
No warning vibration occurs if:
R you clearly and actively steer, brake, or
accelerate.
R you cut the corner on a sharp bend.
R a driving safety system intervenes, such as
ABS, BAS or ESP ®
.
R you have switched on the turn signals. In
this event, the warnings are suppressed for
a certain period of time.
Lane-correcting brake application
If you leave your lane under certain circum-
stances, the vehicle will brake briefly on one
side. This is designed to help you bring the
vehicle back into the original lane.
This function is available in the range between
60 km/h and 200 km/h.
A lane-correcting brake application can only
be made after driving over a solid, recognis-
able lane marking. Befor ethis, a warning
must be emitted by means of intermittent
vibration in the steering wheel. In addition, a
lane with lane markings on both sides must
be recognised. The brake application also
slightly reduces driving speed.
If a lane-correcting brake application occurs,
the following appears in the multifunction dis-
play: Driving systems
213Driving and parking Z
G
WARNING
At temperatures just above freezing point, the
street may be icy, especially in wooded areas
or on bridges. If you do not adapt yourd riving
style to the conditions, the vehicle could skid.
For this reason, adapt yourd riving style and
speed to the weather conditions.
Changes in the outside temperature are dis-
played after a short delay. Operating the on-board computer
The on-board computer is activated as soon
as you turn the key to position 1in the ignition
lock. You can use the on-board computer to
call up informatio nrelating to your vehicle
and to make and adjust settings.
i You can have certain functions set at a
qualified specialist workshop, e.g. a
Mercedes-Benz Service Centre.
Example:
R automatic door lock
R speed limit for winter tyres
You can obtain information about this at
any Mercedes-Benz Service Centre.
You can control the multifunction display and
the settings in the on-board computer using
the buttons on the multifunction steering
wheel. :
Multifunction display
; W Increases the volume
= X Decreases the volume
? C Scrolls through lists/adjusts val-
ues/confirms display messages
A V Selects a menu
i If you press and hold the Vbutton, the
standard display appears.
i In the Day. driv. lights: menu, you
can use the WorX button to switch
the function on or
off .Y
ou cannot adjust
the volume when in the Day. driv. lights: menu.
Multifunction display
To activate the multifunction display:
R switch on the ignition.
R switch on the lights.
R open the driver's door. Displays and operation (4-button multifunction steering wheel)
223On-board computer and displays Z
X
To reset the trip meter: press and hold
the V until the standard display
appears.
X Press and hold the Cbutton until the
value has been reset. Trip computer
X Press the Vbutton on the steering
wheel repeatedly until the trip computer
appears. :
Distance
; Average speed
= Time
? Average fuel consumption
X To reset the trip computer: press and
hold the Cbutton on the steering wheel
until the values have been reset. Calling up the range
X Press the Vbutton on the steering
wheel repeatedly until the approximate
range appears.
The approximate range which can be covered
depends on the fuel level and your current
driving style .Ifthere is only a small amount
of fuel left in the fuel tank, the display shows
a vehicle being refuelled Cinstead of the
range. Switching the daytime driving lights
on/off
If you have activated the Day. driv.lights: function and the light switch is in the Ã
position, the daytime driving lights are
automatically switched on during daylight
hours when the engine is running. When it is
dark, the side lamps and the dipped-beam
headlamps are switched on automatically.
On vehicles with daytime driving lamps, the
factory setting is on .
If you want to change the setting for the Day. driv. lights: function, you have to turn
the key in the ignition lock to position 1.
X Press the Vbutton on the steering
wheel repeatedly until the Day. driv. lights: menu appears.
You will see the selected setting: on or
off .
X Press the WorX button to change
the setting. Displays and operation (12-button
multifunction steering wheel)
Coolant temperature gauge
The coolant temperature gauge is in the
instrumentc lusteront he left-hand side.
Under normal operating conditions and with
the specified coolant level, the coolant tem-
perature may rise to 120 †.
At high outside temperatures and when driv-
ing uphill, the coolant temperature may rise
to the end of the scale. Rev counter
The red band in the rev counter indicates the
engine's overrevving range.
! Do not drive in the overrevving range.
Doing so will damage the engine.
The fuel supply is interrupted to protect the
engine when the red band is reached. 226
Displays and operation (12-button multifunction steering wheel)On-board computer and displays
Outside temperature display
The outside temperature display is in the mul-
tifunction display (Y page 228). G
WARNING
At temperatures just above freezing point, the
street may be icy, especially in wooded areas
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 178) activated:
The segments light up from the stored speed
to the maximum speed.
Variable SPEEDTRONIC (Y page 180) activa-
ted:
The segments light up from the start of the
scale to the selected limit speed.
DISTRONIC PLUS (Y page 183) 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
; Switches on LINGUATRONIC; see the sep-
arate operating instructions
= Right control panel
? Left control panel
A Back button
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 (12-button multifunction steering wheel)
227On-board computer and displays Z
:
Shift recommendation
; Digital speedometer
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 161).
Reset 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 tha tyou wish to reset.
X Press a. Resetting the trip computer "From start" (example)
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 with Becker ®
MAP PILOT or COMAND Online (see the
separate operating instructions).
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 for "follow the road's course" 232
Displays and operation (12-button multifunction steering wheel)On-board computer and displays
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 visual distance dis-
play ;next to the symbol for 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 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. Lane recommendation display (example)
:
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
Online and select Radio (see the separate
operating instructions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu.Displays and operation (12-button multifunction steering wheel)
233On-board computer and displays Z
:
Waveband
; Station 16
X To select astore dstation: 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 17
:press and briefly hold the 9
or : button.
i DAB radio mode ( DigitalAudioBroadcast-
ing); see the separate operating instruc-
tions.
Audio player or audio media operation Audio data from various audi
odevices or
media can be played, depending on the equip-
ment fitted in the vehicle.
X Switch on the audio system or COMAND
Online and 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.
CD changer display (example)
: Current track X
To select the next/previous track:
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 multifunction display
will show the number and name of the track.
The curren ttrack does not appear in audio
AUX mode (Auxiliary audio mode: external
audio source connected).
Video DVD operation X
Switch on COMAND Online and select
video DVD (see the separate operating
instructions).
X Press the =or; button on the steer-
ing wheel to select the Audio menu.
DVD changer display (example)
:
Current scene
X To selectt he nextorprevious 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.
16 If the statio nhas been stored, the memory position will also be displayed.
17 Only if no statio nlist is received. 234
Displays and operation (12-button multifunction steering wheel)On-board computer and displays