People would be happier if you posted your own thread. Dragging up old ones means people answer the original question, and may not even see yours. We don't get a lot of "use search" answers here.

A lot of bike computers have problems when used along with a light. Bike lights can put out high frequency noise. Try using the computer without the light. there are plenty of threads here about lights interfering with wireless sensors. Not sure if there is really any fix

Don't know if you can link a search here https://www.bikeforums.net/search.php?searchid=7080366