Car Key Cutting Explained
Cutting a car key is more than just bending a piece of metal. It is a complicated procedure that ensures security, functionality and long-term use of keys.
It is not unusual to lose keys to your car, or have them break in the lock. You will need a replacement car key to ensure that you are able to drive your car at all times.
Transponder Keys
Transponder chips are likely to be added to cars that were that were built in the last 20 years. These microchips are tiny in the handle of your key which transmit an electronic signal to the car's onboard computer when you use it. The computer in the car is able to verify the serial number of the chip prior to it allows the car to begin. This prevents car thieves from taking over your vehicle since they'd need to know the unique serial number.
The microchip in your car key transmits an unintentional radio signal to the receiver inside the car. This radio signal activates the microchip, which transmits an encoded code to the car's onboard computer. The car will recognize this code and will only allow it to start when it is the correct one. This stops the use of "hot wiring" and other methods of taking cars.
Car keys with chips can be created at locksmiths that offer these services. They can also be bought at some automotive retailers, such as AutoZone. They have a vast range of keys and will assist you in choosing the appropriate one for your vehicle. They can help you program your vehicle's chip that is required to use the device.
Laser cut keys are more secure than flat keys. These keys are more secure than flat keys due to the fact that they have a lock that is harder to pick. They can only be duplicated using expensive laser key cutting machines, or specialized software. This type of technology is typically found in high-end vehicles, however it is now being used in a wide range of low-cost automobiles as well.
The VATS (vehicle-anti-theft system) key is another type of key that's difficult to duplicate. These keys contain a resistor that's black on the blade of the key. It can be programmed to one of a variety of values to prevent it from starting a car that's not intended to. These keys are more expensive to purchase and require a special key programming machine that is only located at certain locksmiths.
Keys to VATS
Before transponder keys or cars that had computer chips built in to control the ignition, GM used a system known as VATS (Vehicle Anti-Theft System). VATS makes use of a key with a resistor embedded in it to ensure that the correct key was used to start the car. The black VATS pellet inside the middle of the VATS key isn't an electronic chip like the ones present in modern smart keys, it's simply a carbon block that is sized appropriately to have a specific electrical resistance value.
GM used 15 different resistance values for VATS pellets and attached the key's blade so that when the key is turned on the ignition, a coded signal is transmitted to the module. If it matches the resistance value of the transistor in the VATS pellet, the relay in the starter circuit is activated and the engine begins to run. This doesn't make a car theft proof however it will delay the thief by at minimum 15 to 20 minutes.
Unfortunately, after a lot of use, the VATS module in your car could start to wear out. Each time the key is inserted into the ignition, it moves two very small wires inside the ignition and over time the wires may begin to break. If enough wires are damaged the signal goes out to the module and the car will not start.

You can solve this problem at home by decoding your VATS code. It's not difficult to determine the resistance of a key by using the multimeter. You can determine the resistance value by putting one of the leads on the prongs made of metal on both sides of your key.
This method is also a good way to test a new key to determine whether it works in your car. Remove the key from the ignition first before you test it. Otherwise the key may have an incorrect VATS, and will not work in your car.
Smart Key Fobs
Key fobs of today do more than just unlock or start cars. They can also be an alarm system and a burglar deterrent, with a lot of them incorporating advanced features that owners might not even know about. They can remotely lock and unlock your doors, make sounding sounds to help find your car in a parking lot and even allow you to call your vehicle by pressing the button on your smartphone. This is more than you'd think of from a standard keychain remote. Smart key fobs are more expensive to replace due to their additional functions. They also require to be programmed by a dealer.
In fact, some retailers will charge up to $100 to replace a single smart key fob. That's a lot to pay for a product that is often time snagging around in purses and pockets, where it is easily dropped, damaged, or exposed to extreme moisture 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 that gives thieves access to your vehicle's settings by the transmission of a fake signal from another transmitter close to.
One method to safeguard the smart key fob is to put it in a metal case or a specially designed RFID blocking case that prevents the transmission of these signals. The convenience of the technology is compromised if must remove your key fob each time you want to take it out of the protective case.
Fortunately, a few of the latest car insurance policies such as auto club memberships and extended warranty insurance policies will cover the cost of replacing a fob or reimburse you for a lost fob. You can also avoid paying new-car dealer fees by having your fob copied at a hardware or locksmith store that offers key-fob-cloning services.
The decision of whether to buy an additional fob is based on the importance of your car's keyless entry and start functions. In any event it is advisable to keep a spare fob or key in case in case you lose it. If you do need to buy a new replacement, Batteries Plus has a vast selection of fobs for the majority of vehicles and trucks. In addition, our quick and easy service is about 50% less than the price you'd spend at a dealership.
G28 Car Keys UK of old is one piece of metal with a series grooves carved into it. These grooves are made to fit certain locks. These keys will unlock your locks and start your car, provided you haven't replaced them by the remote key or smart key. The only disadvantage of using the traditional key is that it needs to be physically placed into the ignition to start the vehicle. If your car key has been damaged or lost, you will need to visit the Gainesville Locksmith to have a new one made.
Depending on how long has passed since the last time you had your keys cut There are many alternatives to pick from when it comes to getting another copy made. Some keys use mechanical cutting machines to make copies, while others use laser-cut keys specifically designed with enhanced security features in mind.
Modern keys come with advanced features such as encryption and anti-theft mechanisms. Encryption makes it harder for thieves to duplicate keys or take locks. Other anti-theft features include transponder chips that are embedded into the keys to connect with your car and make it work only when it's within a certain distance of your car.
If you opt to use a traditional standard key, a locksmith can make a new one using a standard key cutter machine, which is available at many hardware stores. This is cheaper than using a key fob or a transponder key, and you'll be able to use your doors, locks and trunk.
Another alternative is to have your standard car key replaced with a laser-cut version that has a unique pattern. The first time these keys were introduced was in the late 1990s, and are now a popular option for people who want to provide extra security to their automobiles. Laser cut keys are typically equipped with transponder chip that is programmed to work only with your vehicle. If these chips aren't present in your car it won't be able to respond to the signals from the key and won't start.