Buick 2010 Lacrosse Owner's Manual page 208

6-60 Infotainment System
A list of all previously paired phones
will be displayed. If there is a
currently connected phone, a check
mark will appear on the right side of
the Phone name.
Deleting a Paired Phone
1. Press the CONFIG hard key
repeatedly until the Phone menu
is shown or touch the Phone tab
on the screen.
2. Select the Bluetooth submenu.
3. Select the Device List
submenu.
4. Select the phone to be deleted
and then follow the on screen
prompts to delete the device
from the system.