[emdashcomma]

My car lets me configure it to work that way. It's one of my favorite features. I haven't heard it honk on lock in years.

[exac]

Most cars have this if you look in the user manual. Even old cars with no graphical radio have konami-code-like sequences of button presses you can input to turn them off.

[dazc]

Maybe no surprise to learn that, for a person who thinks it acceptable for the horn to sound for no real reason, this would be considered far too much effort?