The right button on my universal remote no longer works correctly. This is the whistle / horn button. I can hear an audible click when I push on it but it doesn't always activate the whistle / horn. This occurs on more then just 1 locomotive and the regular remotes for those engines work just fine. I took a look inside and don't see anything wrong in there. I assuming that the button needs replaced. Anyone know if this button can be replace or is this a case of toss it and purchase a new one?
It's the button marked S3 in this photo.