Subaru 2015 BRZ Owner's Manual page 325

Reference
Message
In Voice Control System
Please repeat.
Voice recognition mode has been cancelled.
That command is not available at this time.
That frequency is not available.
There is no corresponding data.
That channel cannot be selected.
The call cannot be placed.
There is no phone number information.
(Phonebook name) (Location) is not in the
phonebook.
324 Other
Cause
Displayed when the voice command could not be
recognized.
Displayed when the voice recognition mode is ended. -
Displayed when it is not possible to change the audio
mode.
Displayed when it is not possible to change to the
navigation mode.
Displayed when that data does not exist.
Displayed when the voice command cannot be used.
Displayed when the connected device is not a
supported product.
Displayed when that frequency is not available.
Displayed when the corresponding data does not
exist.
Displayed when the requested channel data does not
exist.
Displayed when no phone number data is registered
in the phonebook.
Displayed when the phone number data is not
registered in the designated location.
Action
Speak the command again.
Check that the disc has been inserted correctly.
Check that the device has been connected correctly.
Check that the SD card containing the map data has
been inserted correctly.
Check that a language other than Russian is selected
for the language setting.
If the problem is still not resolved, please contact the
nearest SUBARU dealer.
Use the command only when the corresponding data
exists.
Speak the name of the data again.
Speak a permitted voice command again.
Use when a supported product is connected.
Speak the command again.
Use the command only when the corresponding data
exists.
Use the command only when the channel data exists.
Register in the phonebook before using.
Register in the phonebook before using.