Car Key Cutting Explained
Cutting the car key is more than just bending a piece metal. It is a complicated procedure that ensures security, functionality and the longevity of keys.
It is not unusual to lose your car key or have it break off in the lock. To ensure that you can always drive your car you'll need a new key cut.
Transponder Keys
Transponder chips are likely be fitted in vehicles that were built in the last 20 years. These chips are small microchips inside the handle of your key which transmit a signal to the vehicle's onboard computer when you use it. The onboard computer scans the digital serial numbers inside the chip and allows the car to start if it is the right one. This prevents car thieves from hijacking your vehicle because they'd have
places to get keys cut near me know the unique serial number.
The microchip in your car key sends an unintentional radio signal to the receiver inside the car. This radio signal activates the microchip, and it then sends an encoded code to the car's onboard computer. The car will only begin only if it recognizes the code. This stops "hot wiring" or other methods to steal cars.
Locksmiths who offer these services can make keys for cars that contain chips. They are also available at certain automotive stores, such as AutoZone. These stores offer a wide selection of keys, and can help you find the appropriate one for your vehicle. They can even help you programme the chip into your vehicle, which is necessary to make it work.
You can also purchase laser cut keys that are more secure than conventional flat keys. These keys have an cylinder for locking that is much harder to pick, and are only duplicated using expensive laser key cutting machines or with specialized software. This technology is most commonly found in high-end vehicles but is now accessible on a variety of affordable models.
Another type of car key that is hard to duplicate is the VATS (vehicle anti-theft system) key. These keys have a resistor that is black on the blade of the
key cut for car near me. It can be programmed to any of 15 possible values to prevent it from starting a car that's not designed to. These keys are more expensive to purchase and require a special key programming machine that is only found at some locksmiths.
VATS Keys
Before the days of transponder keys and cars equipped with computer chips to control the ignition of a
car keys cut by code, GM used something called VATS (Vehicle Anti-Theft System). VATS utilizes a standard key that has a resistor pellet embedded in it to confirm that the correct key is used to start the vehicle. The VATS black pellet that is inside the middle of a VATS key is not a chip like those found on modern smart keys, it is simply a piece of carbon appropriately sized to have an exact electrical resistance.
GM used 15 different resistance values for the VATS pellets. They connected them to the key's blade so that when the key is turned on in the ignition a coded signal will be sent to the module. If the signal is in line with that of the transistor in a VATS pellet then the relay in starter circuit will be activated and the engine will begin to run. This doesn't make a vehicle safe from theft however it can delay the thief by at most 15 to 20 minutes.
Unfortunately, after a lot of use the VATS module in your car could begin to wear out. The two small wires in the ignition move each when the key is placed. Over time, the wires may begin to break. If enough wires are damaged the signal goes out to the module and the car won't start.
The good news is that you can solve this problem yourself at home by decoding your VATS key. It's not hard to determine the resistance of a key using a multimeter. You can find the resistance value by putting one of the leads on the prongs made of metal on both sides of your key.
This is a great way to test a brand new key and see if it works in your car. Remove the key from the ignition first before you test it. If not, the key may have an incorrect VATS and will not function in your vehicle.
Smart Key Fobs with Smart Keys
Key fobs today are more than just a way to unlock or start the car. They are also a security device and a burglar deterrent, with a lot of them incorporating advanced features that owners may not be aware of. They can lock and unlock your door from a distance and emit chirping sounds to assist you in finding your car in a lot, or allow you to summon it by pressing the button. This is a lot more features than you obtain from a traditional keychain remote. Smart key fobs are more expensive to replace due their extra functions. They also need to be programmed by a dealer.
In fact, some retailers will charge upwards of $100 to replace a single smart key fob. This is a significant amount to pay for something that is often time snagging around in purses and pockets, where it can be easily damaged, dropped or exposed to extreme humidity and temperatures. Certain automakers have developed strategies to protect smart keyfobs from common electronic attacks, like relay attacks. They are usually paired with a remote start hack which allows thieves to access your vehicle's settings by the transmission of a fake signal from another transmitter near.
To secure a smart card you can put it in a casing made of metal or put it in an RFID blocking case. This will prevent the transmission of these signals. The convenience of the technology is compromised if you must take your key fob out every time you want to use it from the protective case.
Fortunately, a few of the latest car insurance policies such as auto club memberships and extended warranty coverage will cover the cost of a replacement or pay for the loss of a fob. You can also save money on new car dealer fees and have your fob cut at an establishment like a locksmith or hardware store which offers key-fob cloning.
The decision of whether to purchase a new fob is largely dependent on the importance of your car's keyless start and entry functions. Always keep a spare car key cutting (
more about Pku) key or fob on hand in case you lose yours. Batteries Plus offers a large choice of replacement fobs that fit most cars and trucks. Plus, we offer a quick, convenient service that is roughly 50% less than what you'd buy from a dealership.
Traditional Keys
The classic car key is a single piece of metal with a series of grooves carved into it. These grooves are made to fit specific locks. They can unlock your locks and also start the car, as long as you don't swap them out to a smart or remote key. The only drawback to using traditional keys is that it has to be physically inserted into the ignition to start the vehicle. If your traditional key is lost, broken or stolen, you'll need to visit a Gainesville locksmith to have new keys made from the blank.
Depending on how much time has passed since you last had your keys cut, there are several different alternatives to choose from when it comes to having another copy made. Certain keys are cut with mechanical machines and others are laser-cut with security features that are enhanced.
Modern keys come with advanced features, such as encryption and anti-theft mechanisms. The encryption ensures that only the right key is used to open your vehicle, making it more difficult for thieves to duplicate or pick locks. Other security features that prevent theft include transponder chips, which are embedded in the key to connect with your vehicle and allow it to only function when it's within a specific range of your car.
If you choose to use a conventional, standard key, a locksmith can create a new key with a standard key cutting machine that can be found at most hardware stores. This is cheaper than a key fob, or transponder, and you will still be able to use your locks, trunk, and doors.

You can also replace your traditional car keys with a laser-cut version with a distinctive pattern. These keys were introduced in the early 1990s and are a popular choice for those who want to protect their automobiles. Laser cut keys typically contain transponder chips that are designed to work only for your specific vehicle. If these chips aren't installed in your vehicle, it won't respond to the signals coming from the key, and will not start.