Subaru 2009 Impreza Navigation System - Manual (Page 214)

214 Handsfree
Other Bluetooth settings
Deleting the registered Bluetooth Phone from the in-vehicle equipment
Delete the Bluetooth Phone registered with the in-vehicle
equipment.
NOTE
When deleting the Bluetooth Phone with the Bluetooth Phone connected to the
in-vehicle equipment, no automatic connection is made.
1
Press the button.
2
Select (Phone).
3
Select (Bluetooth Settings).
4
Select a Bluetooth Phone name you want to delete.