I would like to connect my origin account to a diffrent ps3 account, or use the bf3 code in other account.
You will need to contact EA support. They can connect your Origin account to another PS3 account. Please open this link to know How to contact EA support
RU & EN EA ANSWERS HQ HERO, STAR WARS BATTLEFRONT AND BATTLEFIELD FORUMS MODERATOR
I DON'T WORK FOR EA.
Try these steps first to clear up any problems you may have when connecting to an EA game.
Reset, update, or link your account information.