When a car alarm goes off, it is a warning that an unwanted person is entering your vehicle, or basically you are accidentally pressing the "activate car alarm" on your portable lock unlock car system. if these are not one of the answers, the main wire that connects the alarm to the outside parts of the car has something wrong with it. since im not all good with cars, you could probably get it checked out at a local car maitanance place.
why does my door ajar alarm keep coming on and off while driving my car.
If battery is low alarm auto activates.
When your alarm is going off, it automatically shuts off your fuel pump and other starting components, so that a thief cannot start the vehicle. It is an anti-theft mechanism.
remove the alarm fuse
The sump pump breaker alarm will keep going off if it is being overloading. This is usually a result of a failing pump or a clogged filter.
The BCM Computer on the car is likely going out. Soon you'll find most of your instrument panel unoperative.
It might be the alarm system; or your car is going haywire.
There are a couple steps you can take when your 2002 Taurus alarm keeps going off. You can either disconnect the battery or bring your car to a professional to reset the computer in the car.
The alarm should turn off once you start the car. If the alarm is going off while you are driving, pull over and remove the fuse.
The "Valet Mode" for car alarms is essentially an "off" switch, for the occasion that you let a Valet park you car, for instance at a fancy hotel, casino, or repair shop. It is basically to keep the alarm from going off while someone unfamiliar with how your security system works is driving the car.
Starting the car with the key will typically disable the alarm. This happened with my '08, and the car won't start while the alarm is going off. I'm told to switch the car to on/then off position 3 times to deactivate it.
You have loose wiring or a loose ground. Can also be the battery cables are corroded.