
On/off and settings
156
On/off and settings
The following audio sources have shared con-
trols and setting options:
>Radio
>CD player
>CD changer
*
Controls
The audio sources can be operated using:
>Buttons near the CD player
>iDrive
>Buttons
 on the steering wheel, refer to 
page11
>Programmable memory keys, refer to 
page21
Buttons on the CD player
1Sound output for entertainment on/off, vol-
ume
>Press: switch on/off.
When you switch on the unit, the last set 
radio station or 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 DVD
Operation via iDrive
iDrive, for operating principle refer to page16.
1.Press the   button.
This opens the start menu.
2.Move the controller backwards to call up 
"Entertainment".
You have the following choices:
>"FM" and "AM": radio reception
>"SAT": satellite radio
*
>"CD": CD player or changer
>"AUX": AUX-In port, 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.
From another menu, you can switch 
directly to the screen last displayed, refer 
to Convenient call-up of menu items on 
page18.<
With the ignition at radio readiness or beyond, 
the selected audio source is stored for the 
remote control currently in use.
Switching on/off
In order to switch the entertainment sound out-
put on and off:
Press button1 on the CD player.
 This symbol on the Control Display indi-
cates that sound output is switched off. 

Navigation
Entertainment
Driving tips
 157Reference
At a glance
Controls
Communications
Mobility
Adjusting volume
Turn knob1 on the CD player until the desired 
volume is obtained.
You can also adjust the volume with buttons on 
the steering wheel, refer to page11.
With the ignition at radio readiness or beyond, 
the setting is stored for the remote control cur-
rently 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 applied to all audio 
sources.
With the ignition at radio readiness or beyond, 
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.Select "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.Select "Treble / Bass" and press the con-
troller.
2.Move the controller to the left or right to 
select "Treble" or "Bass".
3.Turn the controller until the desired setting 
is selected.
Balance and fader
You can adjust the volume distribution in the 
same manner as "Treble / Bass".
>"Balance": left/right volume distribution
>"Fader": front/rear volume distribution
Speed-dependent volume control
The speed-dependent volume control auto-
matically increases the volume with increasing 
driving speed. You can set various stages for 
the increase in volume. 

Radio
160
Radio
Your radio provides reception of the FM and AM 
wavebands.
Listening to the radio
Press the button if the sound output is switched 
off.
iDrive, for operating principle refer to page16.
1.Press the   button.
This opens the start menu.
2.Move the controller backwards to call up 
"Entertainment".
3.If necessary, move the highlight marker to 
the uppermost field. Select "FM" or "AM".
4.Press the controller.
Stations are shown on the Control Display on 
the basis of various selection criteria, e.g. "Pre-
sets".
If "Autostore" does not show a station in the AM 
waveband or if the displayed stations are no 
longer receivable, update the stations with the 
best reception, refer to page161.
Changing stations
Turn the controller.
Buttons on the CD player
 Press the button for the corre-
sponding direction.
The system switches to the next displayed sta-
tion.
You can also change the station with the but-
tons on the steering wheel, refer to page11.
Changing selection criteria
In addition to the stations currently displayed, 
you can have stations with another selection 
criterion displayed.
You can choose from the following selection 
criteria:
>"All stations"
*:
Stations that can currently be received on 
the "FM" waveband.
>"Autostore":
Stations with the best reception on the 
"AM" waveband. 
For High Definition Radio: stations with the 
best reception on the "FM" waveband.
>"Presets":
Stations you have previously stored, refer to 
page162.
>"Manual":
To set stations that can be received in addi-
tion to those already being displayed, refer 
to Selecting the frequency manually, 
page161. 

Radio
162 5.Select "Autostore" and press the controller.
The display of the stations with the strongest 
reception is updated. The frequencies of the 
stations are displayed.
Storing stations
Via iDrive
1.Select "FM" or "AM" and press the control-
ler.
2.Move the highlight marker to the second 
field from the top. Turn the controller until 
the desired selection criterion is chosen 
and press the controller.
3.Select the desired frequency or station.
"Set" is selected.
4.Press the controller.
Other menu items are displayed.5.Select "Store" and press the controller.
"Presets" is displayed.
6.Turn the controller until the desired mem-
ory location is selected.
7.Press the controller.
The station is stored.
The channels of the last selection criterion are 
displayed once again after a short time.
With the ignition at radio readiness or beyond, 
the stations are stored for the remote control 
currently in use.
Via programmable memory keys
You can store a station on the programmable 
memory keys, refer also to page21.
1.Select a station.
2. ...   Press the desired key for a 
longer period.
Changing a memory position
1.Select "Presets" and press the controller.
2.Select the desired station.
"Set" is selected.
3.Press the controller.
Other menu items are displayed. 

Navigation
Entertainment
Driving tips
 163Reference
At a glance
Controls
Communications
Mobility
4.Select "Store" and press the controller.
5.Turn the controller until the desired mem-
ory location is selected.
The number of the memory location 
appears beside the name or frequency of 
the station.
6.Press the controller.
The station is stored.
RDS Radio Data System
On the FM waveband, additional information is 
broadcast via RDS. If the reception conditions 
are good, the station names are shown on the 
Control Display. Where reception is poor or in 
the event of interference, it may take some time 
before the station names will appear in the dis-
play.
Switching RDS on/off*
1.Select "FM" and press the controller.
"Set" is selected.
2.Press the controller.
Other menu items are displayed.
3.Select "RDS" and press the controller.
 RDS is activated.The setting is stored for the remote control cur-
rently in use.
High Definition Radio*
Many stations transmit analog and digital sig-
nals. You can receive these stations digitally for 
improved sound quality.
A digital radio network must be available to be 
able to receive digital stations.
Switching digital radio reception on/off
iDrive, for operating principle refer to page16.
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.Move the highlight marker to the uppermost 
field. Turn the controller until "HD radio" is 
selected and press the controller.
6.Select "Off" and press the controller.
 Digital station reception is now switched on.
 This symbol is displayed when a station is 
received digitally. 

Radio
164 Some stations do not transmit the digital and 
analog signals simultaneously. If you are in an 
area in which digital reception of the selected 
station is not possible continuously, reception 
will alternate between analog and digital. This 
can cause repetitions or interruptions. In this 
case it may be preferable to switch off digital 
reception.
Selecting the programs of a digital 
station*
Some stations broadcast several programs on a 
single frequency. To select one of these pro-
grams:
1.Select "FM" or "AM" and press the control-
ler.
2.Select "Manual" and press the controller.
3.Select a station that can be received digi-
tally.
 This symbol is displayed when a station 
is received digitally.
4. Change to the next program of 
the digital station using the buttons on the 
radio or steering wheel.
You can store a station, refer to page162.
Updating digitally receivable stations
If on a longer journey you move out of the 
reception range of the stations originally 
received, you can update the list of stations 
received with the strongest signals.1.Select "FM" or "AM" and press the control-
ler.
2.Move the highlight marker to the second 
field from the top.
3.Select "Autostore" and press the controller.
4.Press the controller.
Other menu items are displayed.
5.Select "Autostore  " and press the con-
troller.
The display of the digitally receivable stations is 
updated. This can take up to 2 minutes.
Displaying additional information
With digital stations, additional information on 
the current track can be displayed, e.g. the 
name of the artist. 

Satellite radio
166
Satellite radio
You can receive over 100 different channels 
with high sound quality.
The channels are offered to you in predefined 
packages. To receive the channels of your 
choice, you must have the corresponding pack-
ages enabled.
With this new technology, signal losses 
can occur from time to time and result in 
audio interruptions.<
Enabling or disabling 
channels
iDrive, for operating principle refer to page16.
1.Press the   button.
This opens the start menu.
2.Move the controller backwards to call up 
"Entertainment".
3.Select "SAT".
4.Press the controller.
The channels are displayed.
 These channels are enabled.
Enabling
1.Select a channel that has not yet been 
enabled and press the controller.
A telephone number and the electronic 
serial number, ESN, are displayed.
The electronic serial number is 
required to enable or disable.<
2.To enable the channel:
Dial the phone number.
Disabling
1.Select an enabled channel and press the 
controller.
2.Select "ESN" and press the controller. 
The electronic serial number, ESN, is dis-
played.
The electronic serial number is 
required to disable.<
3.To disable the channel:
Dial the phone number.
* 

Satellite radio
168 1Artist
2Track
Storing a channel
1.Select the desired channel.
2.Press the controller.
Other menu items are displayed.
3.Select "Store" and press the controller.
"Presets" is displayed.
4.Turn the controller to select a memory loca-
tion and press the controller.
The channel is stored. The channels of the last 
selection criterion are displayed again after a 
short time.
Changing channels with buttons on CD 
player
 Press the button for the corre-
sponding direction.
The system switches to the next enabled chan-
nel.
Notes
W hen mo re than 4  seconds  go by and no s igna l 
is received, a message appears on the Control 
Display.
Under some circumstances, e.g. depend-
ing on environmental or topographic con-
ditions, it may not be possible to receive any 
signal. The satellite radio cannot influence this.
A signal may not be available in tunnels or 
underground garages, next to high-rise build-
ings, in the vicinity of trees, mountains or other 
strong sources of radio interference.
Reception usually resumes as soon as the sig-
nal becomes available again.<