That's good info.
In simple terms, it means that if you unlock your car with the remote, and the horn sounds three times:
1) Your alarm went off sometime between the last time you armed the alarm, and now.
And
2) You pissed off the neighbors for about 18 minutes while the alarm was going off.
And possibly
3) You have stuff missing out of your car.
In simple terms, it means that if you unlock your car with the remote, and the horn sounds three times:
1) Your alarm went off sometime between the last time you armed the alarm, and now.
And
2) You pissed off the neighbors for about 18 minutes while the alarm was going off.
And possibly
3) You have stuff missing out of your car.