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 your best defense against auto theft. Make sure that you do not leave your keys in the vehicle and do not use hide-a-key devices. Next, make sure to lock your doors and make sure the windows are secure. Also, park in a safe, well-lit area. If you practice these habits a thief will be more likely to chose a different vehicle.

A good antitheft device can be one of the many auto security systems available for purchase, which, contrary to their manufacturers claims, can all be effective. If you decide to use one, it is important to make sure it is one tailored to you and your lifestyle. A security system you never use is just as useless as one you never install.

Many devices that track cars so that they can be recovered after a theft has occurred are also good deterrents, because such GPS devices tell police where your car is. Many car thieves are amateurs and do not know how to disconnect these devices, so making it obvious that your car has a GPS device attached is a good way to convince thieves to move on to another target.

Another way to trace parts from stolen vehicles is to have the VIN number etched into the car window. Seeing this number in the window is likely to deter a thief from even touching the vehicle, and they will move on to someone else's car.

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.