vauxhall key fob stopped working

[paultintin]

the key fob for the remote locking on my vectra has stopped working the little red light works when pressing the door open button but nothing happens my other keyfob works fine is there a way of recoding it or something?

[__LEE__]

switch ignition on
programming mode is only activated for 30 seconds.
depress lock or unlock button.
central locking will activate for confirmation.

[paultintin]

cheers will try