Turn on the Wii console
Open the SD card slot cover on the front of the Wii console
Press the red SYNC button inside the SD card slot cover
Open the battery cover on the Wii Remote
Press the red SYNC button inside the battery compartment
Wait for the lights on the Wii Remote to stop flashing
Repeat the sync process for any additional Wii Remotes
If the Wii Remote does not sync, replace the batteries and try again
If needed, turn the Wii console off and on, then repeat the sync process