Not too long ago drivers were required to use two keys for their car. One was for the locks and ignition and the other was for the trunk. This simple yet effective security measure made it more difficult to copy keys, and required a locksmith to cut a new one. Modern cars don't require two keys, but they do require special skills and tools to create a new key. Modern vehicles use codes embedded in the key to unlock and start. This new type of key is used in almost all modern vehicles and not all keys are made the same way.

Some car keys are coded only to with a car with a matching VIN number. In order to replace these keys, an Auto locksmith must use specialized equipment. Providers such as locksmith sacramento use key making stations to cut and encode car keys or even flash the car's computer in order to create a new key. In some cases, the key can't be replaced and instead the locks and ignition will need to be replaced. Modern locksmiths use key making stations run by computer software. This makes the key creation process much quicker and more reliable. Drivers can usually be back on the road in a few minutes instead of having to wait for hours.

An auto locksmith can usually use a code card to create a new key. If a key is lost or damaged it will need to be decoded. The key is then scanned by a computer. Before the actually cutting process starts the key is traced. Tracing and cutting a key takes only a few minutes on ideal key making stations. A car locksmith can even create keys in a mobile environment such as a van. Drivers simply need to call their service provider for quick and reliable help.

The key creation process is relatively simple for the most part but the tools used in the process are anything but simple. Computer software is used to cut the keys, making the process much quicker than traditional key grinding. Because a computer is doing the actual cutting human error is no longer a factor. No matter what kind of key is needed the results will be reliable. Once a locksmith is used future assistance will be even easier. Most locksmiths will be able to create a new key even more quickly once the right data has been saved for the key and the vehicle.