Chosen Solution
When the remote turns on, it flashes 4 lights then later 3 lights. Once, it flashed 4 then 3 then 2 then 1 then turned off. I tried to somehow sync it but doesn’t work. I used the remote for 3 years, then after 7 years, it doesn’t work.
If your Nintendo Wii Remote will not turn on, use this Nintendo Wii Remote Won’t Turn On problem page for possible causes and solutions.