Join the club.
The only way to disable them all is to disable the horn entirely.
One user put a switch in-line to do just that.
But I would think most of us are not into splicing wires to disable something that is computer controlled.
The only two you can disable are fob left inside alert, and charge cord theft alert - those are in the menus in the computer.
The former should reduce your honks.
Exiting the car while still on cannot be disabled except as above. It will always triple honk if the car is left on and all the doors close without a key inside.
The only way to disable them all is to disable the horn entirely.
One user put a switch in-line to do just that.
But I would think most of us are not into splicing wires to disable something that is computer controlled.
The only two you can disable are fob left inside alert, and charge cord theft alert - those are in the menus in the computer.
The former should reduce your honks.
Exiting the car while still on cannot be disabled except as above. It will always triple honk if the car is left on and all the doors close without a key inside.