I press the lock on my fob twice and it chirps. That way I know it heard the "lock yourself" command. I did it because I found my car unlocked a few times and

I press the lock on my fob twice and it chirps. That way I know it heard the "lock yourself" command. I did it because I found my car unlocked a few times and it must have either been that I forgot to lock it or the first keypress didn't take.