Originally Posted by
Splatfly
A1718202526 Which was the same as was on it but did not work due to the batteries leaking acid on to the board.
The beeping is controlled by the security pump in the trunk, the siren itself is pretty dumb. The pump tells it what to do.
That is my understanding, do you have water in the well where the pump sits? Stick a taper of newspaper down the gap between the foam and the well side.