
Lights
79Hazard warning lamps
The hazard warning lamps still operate if the
ignition is switched off. They switch on auto-
matically if an airbag is deployed or if you
brake sharply and bring the vehicle to a halt
from a speed of more than 70 km/h.
X To switch on: press button1.
All turn signals flash. If you now switch on
a turn signal using the combination switch
(Y page 78), only the turn signal lamp on
the corresponding side of the vehicle will
flash.
X To switch off: press button1. Adjusting the headlamp range (halo-
gen headlamps)
The headlamp range control allows you to
adjust the cone of light from the headlamps
to suit the vehicle load.
You can only adjust the headlamp range while
the engine is running. Position Load
0
Driver's seat and front-
passenger seat occupied
1
Driver's seat, front-
passenger seat and rear
seats occupied Position Load
2
Driver's seat, front passenger
seat and rear seats occupied,
luggage compartment laden
3
Not required
X
Turn headlamp range control 1to the
position which corresponds to the load in
your vehicle. Headlamp cleaning system*
The headlamps are cleaned automatically if
the "Wipe with windscreen washer fluid" func-
tion is operated five times while the lights are
on and the engine is running. When you
switch off the ignition, the automatic head-
lamp cleaning system is reset and counting is
resumed from 0. Controls
* optional
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Side windows
84
X
Turn the key to position 2in the ignition
lock.
i You can still operate the side windows
when the key is in the 0position or when
the key has been removed. However, this
is only possible for a maximum of five
minutes afterwards, or until the driver's or
front-passenger door is opened.
X To open: press the corresponding switch.
X To close: pull the corresponding switch.
i If you operate the switch beyond its pres-
sure point, it will trigger automatic opera-
tion in the corresponding direction. You can
stop automatic operation by pressing
again.
Closing with increased force and with-
out the anti-entrapment feature G
Risk of injury
Closing the side windows with increased
force or without the anti-entrapment fea-
ture could lead to serious or even fatal
injury. Make sure that nobody can become
trapped when closing the side windows. If a side window blocks during closing and
reopens slightly:
X
Immediately after the window blocks, pull
on the corresponding switch again until the
side window has closed.
The side window is closed with increased
force.
If a side window blocks again during closing
and reopens slightly:
X Immediately after the window blocks, pull
on the corresponding switch again until the
side window has closed.
The side window is closed without the anti-
entrapment feature. Resetting the side windows
You must reset each side window if:
R the battery has been disconnected or has
become discharged.
R the side window no longer opens or closes
fully.
R the side windows open again slightly after
being closed fully. X
Turn the key to position 2in the ignition
lock.
X Pull the corresponding switch until the side
window is closed.
X Hold the switch for an additional second.
If the side window opens again slightly:
X Pull the corresponding switch again imme-
diately and hold it for approx. one second. Convenience opening*
You can ventilate the vehicle before a journey.
To do this, you can use the key to simultane-
ously:
R open the side windows
R open the panorama louvred sliding sun-
roof* or move it to the ventilation position
i The "Convenience opening" feature can
only be operated using the key. Controls
* optional
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Instrument cluster
97Activating the multi-function display
X Switch on the ignition. The multi-function display is also activated
when you:
R switch on the lights
R press reset button 1
R open the driver's door Adjusting the instrument cluster
lighting
X Brighter or dimmer: briefly turn reset but-
ton 1clockwise or anti-clockwise to the
stop and release.
The brightness of the instrument cluster
lighting changes by one level. There are
several possible levels. Coolant temperature gauge
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 tem-
perature may rise to 120 †. The coolant tem-
perature may rise to the top end of the scale
at high outside temperatures and on long
uphill stretches. Resetting the trip meter
X Select the Standard display menu
(Y page 102).
X Press and hold the reset button on the left-
hand side of the instrument cluster until the
trip meter is reset. Rev counter
The red band in the rev counter indicates the
engine's overrevving range. The fuel supply is
interrupted to protect the engine when the
red band is reached.
! Do not drive in the overrevving range.
Doing so will damage the engine. H
Environmental note
Avoid driving at high engine speeds, as this
increases your vehicle's consumption
unnecessarily and pollutes the environ-
ment through increased emissions. Controls
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On-board computer
101Function
1
Operation
menu (Ypage 101)
R trip meter and total distance
recorder (standard display)
(Y page 102)
R tyre pressure loss warning
(Y page 179)
R digital speedometer or outside tem-
perature (Y page 102)
R ASSYST PLUS service interval dis-
play (Y page 191)
R Engine oil level* (Y page 172) 2
Audio*/DVD*
menu (Ypage 102)
R radio station (Y page 102)
R CD player* (Y page 103)
R audio drive or
media* ( Ypage 103)
R DVD video* (Y page 104) 3
Navigation* menu (NAV)
(Y
page 104) Function
4
Message memory
10
menu (Display
messages) ( Ypage 105) 5
Settings
menu (Ypage 105)
R resetting to factory settings
(Y page 105)
R selecting submenus (Y page 106) 6
Trip computer
menu (Ypage 111)
R consumption statistics
(Y page 111)
R range (Y page 112) 7
Telephone
* menu (Ypage 112) The number of menus shown depends on the
optional equipment in the vehicle.
The generic terms in the table overview are
intended to help you navigate through the
menus. The terms themselves are not always
displayed in the multi-function display.
For the Audio 5*, the on-board computer dis-
plays the Audio* and Telephone* menus in
English. The language for these menus is not dependent on the language selected for the
multi-function display.
Audio 20*, Audio 50 APS* and COMAND
APS*:
Depending on the audio system* fitted, the
Audio*,
Navigation* and Telephone*
menus are slightly different. The examples
given in this Owner's Manual apply to vehicles
equipped with COMAND APS*. Operation menu
i Please refer to the menu overview
(Y page 100).
Use the buttons on the multi-function steer-
ing wheel.
X Press the èor· button to select the
standard display.
You can select the following functions in the
Operation menu by pressing the jor
k button:
R trip meter and total distance recorder
(standard display)
R tyre pressure loss warning (Y page 179)
10 The menu is only visible when there is a display message. Controls
* optional
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On-board computer
105
The direction of travel
1appears in the multi-
function display.
Route guidance active The multi-function display shows navigation
instructions, for example: Message memory menu
Previous display messages can be called up
in the Message memory menu. TheMes-
sage memory menu is visible only when
there is a display message.
i Please refer to the menu overview
(Y page 100). G
Risk of accident
The on-board computer only records and
displays malfunctions and warnings from
certain systems. For this reason, you
should always make sure that your vehicle
is safe to use. You could otherwise cause
an accident by driving an unsafe vehicle.
i All possible display messages are
explained in the "Practical advice" section
(Y page 202).
Switching off the ignition clears all display
messages except for the highest priority dis-
play messages. When the causes of the high-
priority display messages are rectified, these
display messages will be erased.
Displaying messages Use the buttons on the multi-function steer-
ing wheel. X
Press the èor· button repeatedly
until either the original menu or the Mes-
sage memory menu appears.
When there are display messages, 2 mes-
sages appears in the multi-function dis-
play, for example.
X Use the jork button to scroll
through the display messages. Settings menu
In the Settings menu, you will find the Set-
tings To reset Press reset button for
3 seconds function, with which you can
restore most settings to the factory settings.
You will also find submenus with which you
can make individual settings for your vehicle.
i Please refer to the menu overview
(Y page 100).
Use the buttons on the multi-function steer-
ing wheel.
Resetting to factory settings For safety reasons, not all functions will be
reset: permanent Speedtronic* can only be
set in the
Vehiclesubmenu. The Settings
Headlamps function in the Lightingsub- Controls
* optional
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On-board computer
106
menu will only be reset if the vehicle is sta-
tionary.
X Press the èor· button to select the
Settings menu.
X Press and hold the reset button on the left
of the instrument cluster for approximately
three seconds.
A prompt appears in the multi-function dis-
play asking you to confirm by pressing the
reset button again.
X Press the reset button again.
The functions of most submenus are
restored to factory settings.
or
X If you want to retain the settings, do not
press the reset button a second time.
The Settings menu appears again after
approximately 5 seconds.
X Press the èor· button to select a
different menu. Submenus in the Settings menu X
Press the èor· button to select the
Settings menu.
X Press the jbutton to select submenus.
A list of submenus is displayed. The list
contains more submenus than can be dis-
played at the same time. X
Press the æorç button to select a
submenu.
The selected submenu is highlighted.
X Press the jbutton to select a function
within the submenu. X
Press the æorç button to change
the setting.
The changed setting is stored.
X Press the èorÿ button to select a
different display.
The following tables show the settings you
can make in the individual submenus. You will
find additional information on the pages
shown. Instrument cluster submenu
R
Unit of measurement for distance
(Y page 107)
R Language (Y page 107)
R Status line display (Y page 107) Time/date submenu
14 R
Time and date ( Ypage 108) 14
This function is not available on vehicles with Audio 50 APS* or COMAND APS*. Controls
* optional
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On-board computer
111
X
Press the jbutton to select Fold in
mirrors when locking .
X Press the æorç button to activate
or deactivate Fold in mirrors when
locking .
X Press the j,èorÿ button to
select a different display. Trip computer menu
You can use the Trip computermenu to call
up or reset statistical data for your vehicle.
i Please refer to the menu overview
(Y page 100).
You can select kmormiles as the unit of
measurement for distance (Y page 107).
Use the buttons on the multi-function steer-
ing wheel.
Trip computer from start The values refer to the start of the journey.
X Press èor· to select After
start. 1
Distance
2 Time
3 Average speed
4 Average fuel consumption
The trip computer is automatically reset From
start when
R the ignition is switched off for more than
4 hours
R 999 hours have been exceeded
R 9999 kilometres have been exceeded
Trip computer from reset The values refer to the last reset of the func-
tion. X
Press èor· to select After
start.
X Press jork to select After
reset. 1
Distance
2 Time
3 Average speed
4 Average fuel consumption
The trip computer is automatically reset From
reset if the trip exceeds 9,999 hours or
99,999 kilometres. Controls
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On-board computer
112
Resetting X
Using èor·, select From start.
X Press the jork button to select the
function that you wish to reset.
X Press and hold the reset button on the left
of the instrument cluster until the values
have reverted to "0".
Calling up the range X
Using èor·, select From start.
X Press the jork button to select
Range:.
The multi-function display shows the esti-
mated range of the vehicle, based on the
current driving style and the fuel level. If
there is only a small amount of fuel remain-
ing in the fuel tank, a vehicle refuelling
¿ appears instead of the range. Telephone menu*
Functions and displays depend on the
optional equipment installed in your vehicle.
You can place your mobile phone in the
mobile phone bracket* (Y page 163), or set
up a Bluetooth connection to the audio sys-
tem* or COMAND APS* (see separate oper-
ating instructions). G
Risk of accident
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. Otherwise, you may be distracted
from the traffic conditions, cause an acci-
dent and injure yourself and others.
i Please refer to the menu overview
(Y page 100).
Use the buttons on the multi-function steer-
ing wheel. X
Switch on the mobile phone and audio
equipment* or COMAND APS* (see sepa-
rate operating instructions).
X Press the èor· button to select the
Telephone menu.
Mobile phone on PIN code not yet entered
Once you have inserted the mobile phone into
the mobile phone bracket*, the multi-func-
tion display shows the
PINdisplay message.
X Enter the PIN using the mobile phone, Lin-
guatronic*, the audio system* or COMAND
APS*.
The mobile phone will search for a network.
Mobile phone operational
You will see Readyor the name of the mobile
phone network provider in the multi-function
display. If the operational readiness symbol
of the mobile phone goes out, your vehicle is
outside the transmission and reception
range. In this case you will see No Service
in the multi-function display. Controls
* optional
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