Is there a specific building I can test that's having this issue? I can look into it for you.
Try Coalham Hospital.BLD
What it supposed to do: if you release the alarm button on the Thyssenkrupp MRL or Kone Ecodisc elevators, it should play a sound effect that sounds like security is being called.
Do it in both 1.11 and Alpha 8(or BENO edition)