You are unable to sync your Wii remote with the console. The lights blink, but it just doesn’t sync up. Try the following steps:

This tutorial assumes you are properly syncing the remote.

1. Ensure the batteries in the remote are not drained.

2. Take the batteries out of the remote for 1 minute, then place them back and try to sync it again. If that doesn’t work, proceed to step 3.

3. Turn the power off on the Wii console.

4. Unplug the console from the wall, wait about 10 seconds, then plug it back in.

5. Turn the power back on.6. When you see the Health and Safety screen appear, press and hold the SYNCHRO button on the console for 15 seconds.

7. Try to sync the remote again.

Source: Wii Operations Manual.