Subaru Navigation System Owner's Manual page 146

aha TM by HARMAN
Do not push down on or apply unnecessary pressure to the
smartphone while it is connected as this may damage the
smartphone or its terminal.
Do not insert foreign objects into the port as this may damage
the smartphone or its terminal.
NOTE
For safety reasons, certain functions are not available while your
vehicle is in motion.
In order to maximize signal reception, performance and precision
of the smartphone, please ensure the smartphone is placed as
close to the system as possible, while ensuring it is stowed and
secure while driving.
Use USB cables of iPhone accessories.
When the ignition switch is in the "ACC" or "ON" position, the
battery of the connected iPhone is charged.
iPhone may not be recognized when the ignition switch is in the
"ACC" or "ON" position. In this case, remove the iPhone and
reconnect it.
When you switch to other modes with the aha application
activated and then turn the system Off/On with the smartphone
device still connected, the aha mode will start instead of
the last mode used. If you do not want to start the aha mode
automatically, turn off the aha application on the smartphone.
The accuracy of the displayed information or the signal reception
performance depends on the smartphone or the connected
device, and it's wireless connection.
144
NOTE
Since the aha application uses signals from GPS satellites and
wireless communication lines, it may not work properly in the
following locations.
In a tunnel
In underground parking lots
Outside wireless communication range, such as some
countryside areas
Where the wireless communication network is congested, or
where communications are restricted
Depending on the circumstances and environment, the signal
may be weak or not be received. In such cases, an error may
occur.
Top 35 entries in the preset station list on the smartphone are
displayed. When there are more than 35 entries in the preset
station list, change the order of the entries in the list on the
smartphone. You can change the priority of your preset stations
within the aha application (after disconnected from this system)
to modify the station list shown on the screen. Please see your
smartphone aha application "Edit Presets" to modify this list.
For operating the smartphone, see the instruction manual that
comes with it.
take some time until playback starts.
Playback may be intermittent when you switch to streaming
Bluetooth audio from aha on your smartphone device.
When connecting the device via Bluetooth, the communication
speed may become slower than via USB.