Acura 2011 RDX Owner's Manual page 210

Playing a USB Flash Memory Device (Models without navigation system)
NOTE:
Do not use a device such as a card
●
reader or hard drive as the device
or your files may be damaged.
Do not connect your USB flash
●
memory device using a hub.
Do not use an extension cable to
●
the USB adapter cable equipped
with your vehicle.
Do not keep a USB flash memory
●
device in the vehicle. Direct
sunlight and high heat will damage
it.
206
We recommend backing up your
●
data before playing a USB flash
memory device.
Depending on the type and
●
number of files, it may take some
time before they begin to play.
Depending on the software the
●
files were made with, it may not be
possible to play some files, or
display some text data.
Some devices cannot be powered
●
or charged via the USB adapter, if
this is the case use the accessory
adapter to supply power to your
device.
2011 RDX
Depending on the type of encoding
and writing software used, there may
be cases where character information
does not display properly.
Even if recorded in MP3, WMA or
AAC format, unsupported files
cannot be played. If the system finds
an unsupported file, the screen
displays UNPLAYABLE, and then
skips to the next file.