Car Key Cutting Explained
Car key cutting is
getting a new car key cut lot more than just shaping a piece of metal. It is a complicated procedure that guarantees security, function and durability of keys.
It is not unusual to lose keys to your car or have them break through the lock. You will need an alternative car key to ensure you can drive your vehicle at all times.
Transponder Keys
Transponder chips will likely be installed in cars built in the last 20 years. These microchips are tiny located in the
sidewinder key cutting's handle that send signals to the car's onboard computer when you are using it. The onboard computer scans the digital serial numbers inside the chip and allows the car to start if it's the right one. This prevents thieves from taking over your vehicle, as they would need to know the unique serial number.
The microchip in your car keys transmits an unintentional radio signal to the receiver inside the car. The radio signal activates the microchip, which then transmits an informational code to the car's onboard computer. The car will only start if it recognizes this code. This stops "hot wiring" or other methods of stealing cars.
Car keys with chips can be created at locksmiths that offer these services. Some car dealers, like AutoZone offer them. They have a huge range of keys and can assist you in choosing the right one for your car. They can even help you programme the chip into your vehicle, which is required to use it.
There are also laser cut keys, which are more secure than conventional flat keys. These keys are more secure than traditional flat keys because they have locks that are harder to pick. They are only duplicated with expensive laser key cutting machines or with specialized software. This technology is more prevalent in high-end cars, but it is now available in a variety of affordable cars as well.
Another type of key for cars that is hard to duplicate is the VATS (vehicle anti-theft system)
local key cutting. These keys feature a black resistor on the key blade that is programmed with one of fifteen possible values to stop the car from starting that it's not intended to. These keys are costly and require an instrument for programming keys, which is only available at certain locksmiths.
Keys to VATS
Before the advent of transponder keys and cars with built-in computer chips to control the ignition of the car, GM used something called 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 VATS pellet in black located in the middle of a VATS Key isn't an electronic chip that is like those present on modern keys. It is simply carbon or a block which is sized to have an electrical resistance value.
GM used 15 different resistance values for VATS pellets and connected the key's blade so that when the key is turned in the ignition the coded signal is sent to the module. If the signal is in line with that of the transistor in a VATS pellet, then the relay in the starter circuit will turn on and the engine will begin to run. This doesn't make a vehicle safe from theft however it can delay the theft by at most 15 to 20 minutes.
After a prolonged period of usage, the VATS module can begin to wear out. Each time a key is inserted into the ignition it moves two very small wires inside the ignition and, over time, the wires can begin to break. Once enough wires break the signal to the module is not received and it will not start the car.
You can resolve this issue at home yourself by decoding your VATS code. You'll require a multimeter as well as a chart to determine the resistance value of your key, but it is not difficult at all. All you need to do is put one of the leads of your ohm meter onto the metal prongs that are visible on both sides of the key, then look at the display of the ohmmeter to determine the resistance of your key.
This is a great method to test a new key and see whether it works in your car. Remove the ignition key first before you test it. If not the key could have an incorrect VATS, and will not work in your vehicle.
Smart Key Fobs with Smart Keys
automobile key cutting near me (
Recommended Looking at) fobs of today do more than just unlock or start a car. They often have advanced features that many owners aren't aware of. They can be used as a security gadget or a theft deterrent. They can remotely lock and unlock your doors, make noises that help you locate your vehicle in a parking lot, or even allow you to call your vehicle by pressing a button on your smartphone. This is a lot more functionality than you obtain from a traditional keychain remote. However, all that additional features also means that smart key fobs can be pricier to replace than standard keychain remotes. They also require programming by the dealer.
In fact, some retailers will
cost to get car key cut upwards of $100 to replace a single smart key fob. It's a steep price to pay for a product that is often jostled in pockets and purses where it can be damaged, dropped or exposed to extreme temperatures and moisture. Certain automakers have developed strategies to protect smart keyfobs from common electronic threats, including relay attacks. They are typically employed in conjunction with a remote-start hack that allows thieves to access the settings of your vehicle by sending an untrue signal from a nearby transmitter.
To secure a smart card to protect it, you can place it in a metal casing or put it in an RFID blocking case. This will block the transmission of these signals. However, having to take the key fob from its case that is protected each time you need to use it undermines the convenience of the technology.
Certain policies that are more recent such as
auto key cutting machine club memberships or extended warranties will pay for a replacement fob or reimburse you if it's lost. You can also avoid paying dealer fees by having your fob cloned by a locksmith or hardware store that offers key-fob-cloning.
The decision of whether to purchase a new fob is dependent on the importance of your car's keyless start and entry functions. In any case it is advisable to keep a spare fob or key in case in case you lose it. Batteries Plus offers a large range of replacement fobs that will fit in most vehicles and trucks. We also offer a quick, convenient service that is roughly 50% less than what you'd pay at the dealership.
Traditional Keys
Traditional keys for cars are a single piece of metal with grooves cut into it to fit a specific lock. They can open your locks and start your car, assuming you don't replace them with an electronic key or a remote key. The only disadvantage of using traditional keys is that it needs to be physically placed into the ignition to start the car. If your traditional key has been damaged, lost or stolen, you'll have to visit the Gainesville locksmith to get an alternative one cut from the blank.
Based on the amount of time that has passed since you last got your keys cut, there are several different options available for you to choose from when it comes to having another copy made. Certain keys are cut using mechanical machines or lasers, while others are cut with security features that are enhanced.
Modern keys have advanced features like encryption and anti-theft mechanisms. The encryption makes it difficult for thieves to duplicate keys or open locks. Other security features to prevent theft include transponder chips that are embedded in the key to communicate with your car and make it work only when it's within the distance of your vehicle.
If you decide to use a conventional, standard key, a locksmith can create a new one using a standard key cutter machine, which is available at many hardware stores. This is less expensive than using a key fob or a transponder key, and you'll still be able to use your doors, locks and trunk.
Another option is to have your traditional car key substituted with a laser-cut version with a distinctive pattern. The first keys of this kind were released in the 1990s and are an increasingly popular choice for those who wish to protect their automobiles. Laser cut keys are typically equipped with transponder chips that are 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 emanating from the key and won't be able to start.