Instructions
Power on your PS3 and remove any game inserted in the system. The XrossMediaBar, also called the XMB, opens.
Scroll to the "PlayStation Network" section. Scroll down and select "Sign In." Enter your PSN account's sign-in information to finish logging in. The PlayStation Network section reappears after sign-in.
Choose "What's New" from the "PlayStation Network" area.
Select "Netflix." Select "Download." The program takes a few seconds to download and install. Launch Netflix when prompted. An activation code appears.
Visit "https://account.netflix.com/Activate?start=start" on your computer's browser. If prompted, sign in to Netflix. A Netflix device activation page opens.
Type your activation code in the "Enter Code" text entry field and click "Activate." Netflix finishes loading on your PS3 a few seconds later.