Can´t change codes, CHANGE REGION, LANGUAGE IN THE SYSTEM

Hello,



I bought a card with 4 codes for the gears of war bundle, and i can´t change the codes, because, there is a message "change your region or language in the system" or something like that, the console i bought in Chile, now I live in Bolivia, and the card come from USA.

I put language English, region USA, all opctions English, and nothing happens, i prove with other configs buts its the same


Please help

Thanks



I didn't find the right solution from the Internet



References:

forums.xbox.com/en




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