Mercedes-Benz Audio 20 Operating Instructions Manual page 83

accepts no liability for damage to external
devices.
Never connect more than one device at a
time. You will otherwise not be able to play
back from the external device. Please consult
an authorized Mercedes-Benz Center for
further information.
USB hubs (devices with several USB
connections) are not supported.
Socket for 3.5 mm jack plug, e.g. for MP3
:
players
; iPod ® plug, to connect an iPod
USB socket for connecting an MP3 player
=
? Example of device: iPod
Connect the external device with suitable
X
socket :, ; or =.
Audio 20 activates the device. If connected
®
via the iPod connector or USB socket, a
message appears.
If you remove a device, the
Connected message appears.
i
®
A connected iPod or MP3 player should
not be simultaneously operated via the
Media Interface and the remote control
(e.g. Bluetooth ® remote control) or directly
via the device itself. Doing so may cause
unforeseen technical difficulties.
Applications (Apps) that are activated on
the connected device may lead to
malfunctions.
i
Connecting a fully discharged iPod
MP3 player can result in an extended
initialization period.
Error messages appear while the device is
being activated if:
Audio 20 does not support the device
R
connected
Unavailable
the connected device consumes too much
R
power.
the Media Interface connection is faulty.
R
a mass storage device (such as a USB stick
R
or USB hard drive) is connected to the
Media Interface
device to the other USB port
message).
i
The separate USB connection ensures
quick access and expanded media content
options.
Consult an authorized Mercedes-Benz
Center if required.
Switching to Media Interface mode
®
General notes
i
In extreme cases, starting up individual
®
functions can take up to several minutes.
This depends on the external device and
the nature of the stored data (e.g. video
podcasts).
Only use the original software to save files
on your iPod
some or all functions may not be available.
No Device
Option 1
Connect an external device (
X
Audio 20 activates the device. If connected
via the iPod
message appears. The basic display then
appears.
Option 2
Press the h function button one or more
X
®
or
times.
Media Interface mode
(External Device
message).
(Please connect the
®
or MP3 player. Otherwise,
page 80).
Y
®
connector or USB socket, a
81
Z