Things You'll Need
Instructions
Insert the "Wii Fit" game disc in the Wii console.
Select the "Wii Fit" channel from the Wii menu using your Wii remote. Select "Start" to load the game.
Flip open the SD card slot cover on the front of the Wii console. This will expose the red "Sync" button.
Remove the battery cover from the back of the Wii Balance Board.
Press the "Sync" button in the Wii Balance Board battery compartment. The "Power" LED on the board will start to blink.
Press the "Sync" button on the Wii console while the board's LED light is blinking. The LED light will stop blinking and remain steadily lit when the sync is complete.