HOW TO SYNC?
1.Power on the Wii console.
2.Open the back cover of remote controller, then put into two new AA batteries. (not included).
3.You will find a small red sync button beside the battery slot.
4.Press sync button, four lights (The player LED) on the controller will flash.
5.Open the SD slot on the Wii console, you will find a red sync button next to the SD slot. Then press this sync button.
6.Wait for a few seconds, the player LED on the controller will stop flashing and light up when paring is complete.
7.The player LED indicates the player number of the controller currently in use.