
Controls
 119Reference
At a glance
Driving tips
Communications
Navigation
Entertainment
Mobility
close the glove compartment immediately after 
use.<
Closing
Fold up the lid.
USB interface for data transmission
Port for importing and exporting data on USB 
devices, e.g. music collections.
Observe the following when connecting:
>Do not use force when plugging the con-
nector into the USB-audio interface.
>Do not connect devices such as fans or 
lamps to the USB-audio interface.
>Do not connect USB hard disks.
>Do not use the USB interface to recharge 
external devices.
Center armrest
A storage compartment is located in the arm-
rest between the front seats. This compartment 
is integrated into the central locking system and 
can also be locked separately using the hotel 
function, refer to page35.To open the cover:
Pull the left button. The cover opens and can be 
folded upward.
Depending on the version, the storage com-
partment can be equipped with a correspond-
ing cradle
* for the telephone or mobile phone.
Connection for external audio device
A connection for an external audio device is 
located in the storage compartment. You can, 
for example, connect a CD player or an MP3 
player, and play the sound via the vehicle 
speakers, refer to page180.
Adjusting height
The center armrest can be set in two positions.
Pull the right button:
Move the armrest upward or downward and 
lock it in the desired position. 

Destination guidance
152
Repeating and canceling voice 
instructions
With the programmable buttons on the steering 
wheel, you can also make the following set-
tings, refer to page57:
>Repeat the voice instruction:
Press button.
>Switch voice instructions on/off:
Press button longer.
Setting volume of voice instructions
The volume can only be adjusted while a voice 
instruction is being output.
1.Repeat the last voice instruction, if neces-
sary.
2.Turn the knob during the voice instruction 
to select the desired volume.
This volume is independent of the volume of the 
audio sources.
The setting is stored for the remote control cur-
rently in use.
Bypassing route sections
During destination guidance, you can revise the 
navigation system's route recommendations to 
avoid particular stretches of road. Enter the 
number of miles/kilometers that you want to 
travel before returning to the original route.1.Select "Navigation" and press the control-
ler.
2.Change into the third field from the top. 
Turn the controller until "New route" is 
selected and press the controller.
3.Turn the controller to enter the desired 
number and press the controller.
The route is recalculated.
To exit from the menu without changing the 
route:
Select the   arrow and press the controller.
Traffic information*
In many congested areas, you can receive traf-
fic information transmitted by radio stations. 
The traffic conditions are monitored by traffic 
management centers and the traffic information 
is periodically updated.
During destination guidance, the traffic infor-
mation relevant to your planned route is auto-
matically displayed. Whether destination guid-
ance is active or not, you can have the traffic 
information displayed in the map view or in the 
traffic info list.
Switching reception of traffic 
information on/off
1.Press the  button.
This opens the start menu.
2.Press the controller to open the    menu. 

On/off and tone
160
On/off and tone
The following audio sources have shared con-
trols and setting options:
>Professional
* radio or 
Business radio
>CD player
>CD changer
*
Controls
The audio sources can be operated using:
>Buttons in the area of the CD player
>iDrive
>Buttons on steering wheel, refer to page11
>Programmable memory buttons, refer to 
page22
Buttons near CD player
The layout of the buttons can vary depending 
on your vehicle's equipment.
One drive:
Two drives:1Entertainment sound output on/off, volume
>Press: switch on/off.
When the system is switched on, the 
most recently selected radio station or 
CD track is played.
>Turn: adjust volume.
2Drive for audio CDs
3 Eject CD
4 Station scan/track search
>Change radio station.
>Select track for CD player and 
CD changer.
5Drive for navigation DVDs
Operation via iDrive
1.Press the  button.
This opens the start menu.
2.Move the controller backwards to open 
"Entertainment".
You have the following choices:
>"FM" and "AM": radio reception
>"WB": weatherband station
>"SAT": satellite radio
>"CD": CD player or CD changer
*
>"AUX": AUX-IN connection
>USB-audio interface
*
>"Set": depending on the audio source, 
other adjustments can be made, e.g. with 
the radio: update station with strongest 
reception, store station, tone control, sam-
ple stations. 

Navigation
Entertainment
Driving tips
 161Reference
At a glance
Controls
Communications
Mobility
From another menu, you can change 
directly to the screen last displayed, 
refer to Comfort opening of menu items, 
page19.<
From radio readiness, the selected audio 
source is stored for the remote control currently 
in use.
Switching on/off
To switch the Entertainment sound output on 
and off:
Press knob1 next to the CD player.
 This symbol on the Control Display indi-
cates that sound output is switched off.
For a single drive, the sound output is available 
for approx. 20 minutes with the ignition 
switched off.
Switch on the sound output again for this pur-
pose.
Adjusting volume
Turn knob1 next to the CD player until the 
desired volume is set.
You can also adjust the volume with the buttons 
on the steering wheel, refer to page11.
From radio readiness, the setting is stored for 
the remote control currently in use.
Tone control
You can alter various tone settings, e. g. treble 
and bass, or the speed-dependent volume 
increase.
The tone settings are set for all audio sources at 
once.
From radio readiness, the settings are stored 
for the remote control currently in use.
Changing tone settings
1.Press the  button.
This opens the start menu.
2.Press the controller to open the  menu.3.Turn the controller until "Settings" is 
selected and press the controller.
4. "Audio" and press the controller.
The tone settings can also be selected if you 
have called up "Entertainment" in the start 
menu:
Select "Set" and then "Tone", pressing the 
controller after each selection.
Treble and bass
1.Change to upper field if necessary. Turn the 
controller until "Treble / Bass" is selected 
and press the controller.
2.Move the controller to the left or right to 
select "Treble" or "Bass".
3.Turn the controller until the desired setting 
is selected. 

Navigation
Entertainment
Driving tips
 163Reference
At a glance
Controls
Communications
Mobility
2.Select "Concert hall" or "Theater".
3.Press the controller.
LOGIC7 spatial sound is switched on.
To cancel the spatial sound effect:
Select "Off" and press the controller.
LOGIC7 and the LOGIC7 logo are registered 
trade marks of Lexicon, Inc., a company of the 
Harman International Group.
Equalizer*
You can set individual sound frequency ranges.
1.Select "Equalizer" and press the controller.
2.Move the controller to the left or right to 
select the desired frequency range.
3.Turn the controller until the desired setting 
is selected.
Resetting tone settings
You can reset all tone settings to the default 
settings.
1.Open the start menu.
2.Press the controller to open the   menu.
3.Turn the controller until "Settings" is 
selected and press the controller.
4.Select "Audio" and press the controller.
5.Change to upper field if necessary. Turn the 
controller until "Reset" is selected and 
press the controller.
With two drives: Select "Yes". 

Radio
168
Weather news flashes*
Weather Radio is a service of the National Oce-
anic and Atmospheric Administration (NOAA) 
of the US Department of Trade. Weather news 
flashes are repeated every 4 to 6 minutes and 
are routinely updated at intervals of 1 to 
3 hours, and more often when necessary. Most 
stations operate 24 hours a day. In case of a 
storm, the National Weather Service interrupts 
the routine weather news and transmits special 
warning messages instead. If you have a ques-
tion about NOAA Weather Radio, please con-
tact the nearest office of the National Weather 
Service. Details are also provided on the Inter-
net at www.nws.noaa.gov.
Calling up weather news flashes
1.Select "WB" and press the controller.
2.Select a station.
The station for weather news flashes may be 
unavailable in some regions.
High Definition Radio*
Many stations transmit both analog and digital 
signals. You can receive these stations digitally 
and with improved sound quality.
A digital radio network must be available in 
order to receive digital stations.
HD Radio™ technology is manufactured under 
license from iBiquity Digital Corp. U.S. and For-
eign Patents. HD Radio™ and the HD and 
HD Radio logos are proprietary trademarks of 
iBiquity Digital Corp.
Activating/deactivating digital radio 
reception
1.Press the  button.
This opens the start menu.
2.Press the controller to open the   menu.
3.Turn the controller until "Settings" is 
selected and press the controller.
4.Select "Audio" and press the controller.
5.Change to upper field. Turn the controller 
until "HD radio" is selected and press the 
controller.
6.Select "Off" and press the controller.
 The reception of digital stations is activated.
 This symbol is displayed when a station is 
being received digitally.
With some stations the digital signals are not 
transmitted simultaneously with the analog sig-
nals. If you are in an area in which the selected 
station is not continuously received digitally, 
playback changes between analog and digital 
reception. This can result in repetitions or inter-
ruptions. In this case it may be advisable to 
deactivate digital radio reception. 

CD player and CD changer
174
CD player and CD changer
Listening to CDs
Compressed audio files*
CDs with compressed audio files, i.e. MP3, can 
be played by the CD player, but not by the CD 
changer.
CD player: starting CD
With two drives:
The upper drive is for audio CDs.
Inserting CD
Insert the CD into the drive with the labeled side 
up. The CD is retracted.
Playback starts automatically if the sound out-
put is on. For CDs with compressed audio files, 
it can take up to approx. 1 minute to read in the 
data depending on the directory structure.
Via iDrive
To start playback when there is already a CD in 
the drive:
iDrive, for operating principle refer to page16.
1.Press the  button.
This opens the start menu.
2.Move the controller backwards to open 
"Entertainment".3.Change to upper field if necessary. Turn the 
controller until "CD" is selected and press 
the controller.
4.With a CD changer, change to the second 
field from the top and turn the controller 
until "CD" is selected and press the control-
ler.
The CD player is started.
Playback starts automatically if the sound out-
put is switched on.About programmable memory buttons
You can store the CD player function on the 
programmable memory buttons. To start the 
CD player, refer to page22.
Eject CD
Press the   button next to CD player.
The CD emerges slightly from the drive.
CD changer: starting CD
Fill the CD magazine and insert, refer to 
page178.
* 

Navigation
Entertainment
Driving tips
 175Reference
At a glance
Controls
Communications
Mobility
1.Press the  button.
This opens the start menu.
2.Move the controller backwards to open 
"Entertainment".
3.Change to upper field if necessary. Turn the 
controller until "CD" is selected and press 
the controller.
4.Change to the second field from the top if 
necessary. Turn the controller until the 
desired CD, CD 1 - 6, is selected and press 
the controller.
At the end of the last track, the next CD will be 
selected.
If the CD magazine has been newly filled, play-
back begins with the lowest CD, e.g. CD 1, 
track 1.
The CD magazine's load status is indicated on 
the Control Display.
About programmable memory buttons
You can store a CD compartment of the CD 
changer on the programmable memory but-
tons. To start the CD changer, refer to page22.
Selecting a track
Buttons next to CD player
Press the  button for the corresponding 
direction repeatedly until you reach the desired 
track.
The CD will start play at the start of the track. 
The track is displayed on the Control Display.
You can also change the track with buttons on 
the steering wheel, refer to page11.
Via iDrive
Select a track by turning the controller.
Compressed audio files*
1.Select the directory if necessary and press 
the controller.
2.Select the track and press the controller.
To change the directory:
Select the directory and press the controller.