2000 keyless entry

every time i programmed my remore,it will work for only minute, i tried to syncroinized it and it will worked for only a minute.whats wrong
with my keyless entry, its the remote?
Add pictures here
<% if( /^image/.test(type) ){ %>
<% } %>
Add image file

Motorsforum.com is a website by car enthusiasts for car enthusiasts. It is not affiliated with any of the car or spare part manufacturers or car dealers discussed here. All logos and trade names are the property of their respective owners.