Battlefield 3 Premium Xbox 360 Download

Ok I Brought The Battlefield 3 Premium Edition And I Put In My Code In The Xbox Live Marketplace But I Did Not Get My Map Packs Just A Change Of BackGround In The Main Menu Iwent To The Battlefield 3 In Game Store And It Says Don Not Put In The Code At The Xbox Live Marketplace  If You Do You Will Be Charged Extra Will I Still Get The Map Packs And Everything Or Am I Just Screwed?..