BMW 1 SERIES 2013, Owner'S Manual, Page: 123 / 217

122
Entertainment Professional radio
Professional radio
Vehicle equipment
In this chapter, all production, country, and
optional equipment that is offered in the model
range is described. Equipment is also described
that is not available because of, for example,
selected options or country version. This also
applies to safety related functions and systems.
Switching radio on/off
Press the knob on the left. The radio selects the
last set audio source: Radio, HD Radio, satellite
radio, CD, external audio device, or USB audio
interface.
Listening to the radio when the ignition
is switched off
When radio readiness or the ignition is switched
off, the radio functions are available for approx.
20 minutes. To do so, switch the radio on again.
To spare the battery, ensure that the
radio is switched off when leaving the
vehicle. <
Adjusting volume
Turn the knob on the left. The setting is stored
for the remote control in use.
The audio sources are automatically
muted when you make a phone call using
the hands-free system. <
Setting the volume for the PDC and
gong
You can raise or lower the audio signals for the
PDC or gong with respect to the volume of the
audio sources.
The audio signals have a set minimum and max-
imum volume that they cannot exceed.
Set the audio source to a high volume to
be able to better set the volume of the
audio signals. <
1. Press the button.
2.
Press the button if necessary.
3.
or
Press the button.
4. Set the desired volume and press the knob
on the right.
Setting the speed-dependent volume
The speed-dependent volume controls auto-
matically increases the volume as the speed of
the vehicle increases. You can set different lev-
els for increasing the volume.
Online Edition for Part no. 01402911200 - © 06/13 BMW AG