There are many auto security systems available to keep your car safe from thieves. Most of them claim to have more benefits than the next antitheft device, but vehicle security devices are only one of many ways to keep your car safe and sound.

Common sense is by far the best, and most effective method, to deter vehicle theft. The first thing that common sense demands is to make sure that you don't leave your keys in the car, and don't attempt to hide the key either. Secondly, always use your door locks, and make sure that you roll up the windows. Finally, make certain that you park your car in a safe place, and one that is well lit. When you make things more difficult for a thief, they are more likely to pass on your vehicle and move to an easier target.

It may not make a big difference which auto security system you select, because any of them will be a good deterrent against thieves trying to steal your car. Don't worry too much about their makers' claims. Whichever system that you buy needs to fit your needs and those of your car, and you need to use that system consistently to maximize its effectiveness.

There are many devices on the market that help you recover or trace your car after has been stolen, but GPS tracking devices can work as a deterrent as well. Often, less experienced thieves will shy away from stealing vehicles with GPS devices, so make sure it's very obvious to potential thieves that your automobile is armed with a tracking device.

Another way to deter potential thieves is to have the VIN number etched into the glass, as this can aid in the tracking of stolen vehicles. When a thief sees the numbers etched in the glass they are much more likely to skip your car and move on.

There are some vehicles that are more likely to be stolen than others. Every year the most frequently stolen cars are listed in a number of car magazines. If you are looking for a new car, it may be a good idea to check the list and avoid those vehicles. Auto security systems or not, these types of cars seem to attract thieves.