There has been quite a bit of confusion regarding Nintendo Network ID’s being tied to one specific console. The only way to move your Nintendo Network ID to another console is to contact Nintendo of America who have a transfer tool which allows your account to be moved if your original system is broken. One Wii U owner sent his faulty Wii U console back to Amazon for a replacement and soon realised that he couldn’t get his Nintendo Network ID back. Here’s what Nintendo of America told online gaming publication Kotaku.
“Nintendo of America’s repair process includes the transferring of the Nintendo Network ID to a new Wii U console if a replacement system is needed,”