Instructions
Power on your PS3 and press "PS" on the controller. A menu opens.
Scroll to "Settings" in the menu.
Select "Accessory Settings." More options appear.
Select "Register BD Remote Control." Onscreen instructions appear.
Hold down "Start" and "Enter" on the remote until a "Registering... Please Wait" message appears. After a few seconds a "Register Completed" message appears, indicating successful activation.