Error 318003 a large part is because the players to buy was not successful cause. Now buy not successful resulting in 318003 error solution is announced as follows, and now this method is 100 percent successful.
First, you need to buy a scan diablo 3 cd key added into your account.(Sure you are registered with the server of the account, the account is a U.S. service, you can only contact the customer service of the U.S. service.)
Second, write to customer service, tell your account has been locked.
Third, the customer will write you and tell you how to solve; If you do not reply, it is recommended to call to consult.
Fourth, the key to unlocking or customer service, only the customer with the assistance can help you to unlock, can not be solved alone.
About Diablo 3 error 82 and how to solve