First off, have you tried to resync the controllers? Im assuming you know how to do this but if you dont just hold down the sync button on the wii and the controller at the same time and they should link. If that does not help This link here might help [http://en-americas-support.nintendo.com/app/answers/detail/a_id/1107/~/how-to-reset-the-l-and-r-control-sticks-to-a-neutral-position-on-the-wii-u-pro]