hi all, any 1 know how to do this? got a v reg focus ghia, fob doesnt open the doors or boot, tried turnin ignition on and off till sound then pressin button on fob but this doesnt work. anythin else i can do?

http://i263.photobucket.com/albums/ii152/steve8888_bucket/focuskeyfob.jpg

How about putting a new battery in it ?.

tried 2 new batteries