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Car Key Cutting Explained Car key cutting is much more than just shaping the metal. It is a complicated process that guarantees security, function and longevity of keys. It is not uncommon to lose keys to your car, or have them break through the lock. You'll need a new car key in order to ensure that you are able to drive your car at all times. Transponder Keys Transponder chips are likely to be installed in cars that were built in the last 20 years. These chips are small microchips in the key's handle which transmit signals to the car's onboard computer when you use it. The computer on board scans the digital serial numbers in the chip and only allows the car to start if it's the right one. This prevents car theft since thieves need to know your unique serial number in order to be able to steal it. The microchip inside the key sends a low-level signal the receiver within the car. The radio signal activates the microchip, which then transmits an informational code to the car's onboard computer. The car will recognize this code and will only allow it to start when the key is the right one. This will stop “hot wiring” or other methods of stealing cars. Locksmiths who provide these services can design keys for cars that contain chips. Some automotive retailers such as AutoZone offer them. These stores offer a wide selection of keys, and can assist you in choosing the best one for your vehicle. They can even assist you to programme the chip into your vehicle, which is required to make it work. Laser cut keys are more secure than flat keys. These keys are more secure than traditional flat keys due to having locks that are more difficult to pick. They are only duplicated with expensive laser key cutting equipment, or with specialized software. This type of technology is typically found in luxury cars however, it is now available on many affordable models. The VATS (vehicle-anti-theft system) key is another kind of key that is difficult to duplicate. These keys come with a resistor black on the blade of the key. It can be programmed to one of fifteen possible values to stop it from starting a vehicle it's not intended to. They are expensive and require an instrument for programming keys, which is only available at a few locksmiths. VATS Keys Before the advent of transponder keys and cars equipped with computer chips to control the ignition of the car, GM used something called VATS (Vehicle Anti-Theft System). VATS utilizes a key that has an internal resistor to verify that the correct key was used to start the car. The black VATS Pellet located in the middle of a VATS Key isn't an electronic chip that is like those present on modern keys. It's just carbon or a block which is sized to have an electrical resistance value. GM used 15 different resistances for the VATS Pellets. They connected the key blades to them so that, when the key is turned on, a coded message is sent to the module. If the signal is in line with the one of the transistors in a VATS pellet then the relay in starter circuit will be activated and the engine will start to run. This isn't a way to make a car theft proof, but it will delay the thief by at least 15 to 20 minutes. After a lot of usage the VATS module could begin to wear out. The two wires inside the ignition move each time the key is inserted. As time passes the wires can start to break. When enough wires are broken the signal to the module is lost and it won't start the car. You can resolve this issue at home by decoding your VATS key. 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. mobile key cutting near me have 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 can also be a good method to test a new key to see whether it will work in your vehicle. Remove the key from the ignition first before you test it. In the event that it is not removed the key may have an incorrect VATS, and will not work in your car. Smart Key Fobs Key fobs of today can do more than unlock or start a car. They often have advanced features that a lot of owners are not aware of. They can be employed as a security tool or as a theft deterrent. They can lock and unlock your door from a distance and emit chirping sounds to help you locate your car in a lot, or allow you to call it up by pressing the button. That's a lot more than you could ever imagine from a traditional keychain remote. Unfortunately, all that extra functionality can mean that smart key fobs may be pricier to replace than standard keychain remotes, and they usually need to be programmed by the dealer. Some sellers charge as much as $100 for one smart fob. It's a high price for a product that is often tossed around in purses and pockets in the event that it gets damaged, dropped or exposed to extreme temperatures and water. Certain automakers have devised methods to shield smart key fobs from common electronic attacks, like relay attacks. These are typically combined with remote start hacks that allows thieves access to your vehicle's settings by the transmission of a fake signal another transmitter near. To secure a smart card to protect it, you can place it in a metal casing or use an RFID blocking case. This will stop the transmission of these signals. However, the necessity of removing the key fob from its protective case each time you need to make use of it is a hassle and a detriment to the efficiency of the technology. Certain policies that are more recent such as auto club memberships or extended warranties can pay for replacing the fob or reimburse you in the event that it's lost. You can also save money on new car dealership charges and get your fob cut at the hardware store or locksmith that offers key-fob cloning services. For the majority of drivers, the decision to purchase an additional key fob is contingent on how important your car's keyless entry and push-button start functions are. In any event it is advisable to keep a spare fob or key in case in case you lose it. And if you need to purchase a new replacement, Batteries Plus has a large selection of fobs to fit most cars and trucks. We also offer an easy, fast service that is roughly 50% less than you'd buy from a dealership. Traditional Keys The traditional car key is made of a single piece of steel with a series of grooves carved into it. These grooves are designed to fit specific locks. These keys can open your locks and start the car, as long as you haven't changed them out for a smart key or remote key. The only drawback of using the traditional key is that it must be physically inserted into the ignition to start the vehicle. If your traditional key has been lost, damaged or stolen, you'll have to visit an Gainesville locksmith to get new keys made from the blank. Depending on how much time has passed since you last cut your keys, there are several different options to choose from when it comes to getting another copy. Certain keys are cut with mechanical machines, while others are laser-cut with added security features. Modern keys come with advanced features like encryption and anti-theft mechanisms. Encryption makes sure that only the right key can be used to start your car which makes it harder for thieves to duplicate or pick locks. Transponder chips are another security feature that prevents theft. They are embedded into the key and connect to your vehicle. This makes it only work only when you're within certain distance. If you choose to use a conventional, standard key, a locksmith could create a new key using a standard key cutter machine which can be purchased at most hardware stores. This is cheaper than using the key fob or transponder key, and you'll be able to operate your doors, locks and trunk. Another alternative is to get your traditional car key replaced with a laser cut version that has a unique pattern. These keys were introduced in the 1990s and are a popular option for those looking to safeguard their automobiles. The majority of laser cut keys come with transponder chips that are specifically programmed to work with the specific vehicle you own. 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.