I don't know if this is a .61 issue or just a repair that needs to get done. My horn stopped working sometime after the .61 update. Could be coincidence though since I don't use it that often. I do know it worked a day or two before the update and didn't several days after the update. I can still honk it via the app so it seems like just the button is bad. And, I do know it takes a fair amount of force to get the horn to honk.