Quick video on popping open the VW key fob and replacing the battery. This specific one was for a MK7 Volkswagen Golf, but the fob is the same for a whole range of their models including Polo, Passat, Jetta and Caddy.
Battery can be found @ [ Ссылка ] (affiliate link)
Screw driver can be found @ [ Ссылка ] (affiliate link)
