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The Basics of Key Programming It's not as easy as it appears. Most people will visit a dealership or locksmith for this. Brick and mortar departments can program keys using the appropriate equipment. This article will go over some of the basics of key coding to get your shop started. Modern Vehicles Modern vehicles make use of electronic devices to communicate internally with the vehicle. These systems include things like key fobs remote start systems and many more. Vehicle key programming is a crucial part of the automotive industry, as it ensures that the devices work properly. In the past, automobiles depended on simple keys made of metal to unlock doors and start engines. Keys like these were easy to copy and were easily stolen or lost. The majority of vehicles come with key fobs that have transponders in them. These chips are used to link the key to the car's security system, which ensures that only the right person is able to open and start the car. This is important because it makes it more difficult for thieves to steal cars, and also allows owners to easily replace keys that are damaged or lost. A lot of modern cars have built-in safety features that stop them from starting unless they are accompanied by the right key. These security systems are a great way to keep vehicles safe from theft, but they also require that individuals take the time to learn to program their keys properly. You must have key programming skills if you are a locksmith or an auto technician. You could be required to perform this service in three different circumstances: You might be able help someone who is having trouble starting their car. This is usually the result of the remote control or key is not properly programmed. This issue can be fixed by using a key programing tool that is compatible for the model of your vehicle. You might also need to perform this procedure when you're adding a second key to your vehicle. The majority of modern vehicles allow the addition of a key by executing onboard key programming. This procedure uses a scanner tool to identify the unique identifier in the new remote or key and transmit this information to the vehicle's system. Certain programming tools even function bidirectionally and transfer data between two different vehicles. programming car key is especially useful when a module has to be replaced or flashed. This feature is very important since it can help you save time and money as you don't need to wait for the correct part from a distant location. Transponder Chips Many modern cars have transponder chips that communicate with the car's computer system. When the key is inserted into the barrel of ignition, the chip transmits a signal using an encrypted digital code that recognizes it as a genuine car key. This technology adds an additional layer of security to modern cars, and reduces the risk of theft. However, in order to benefit from this additional security feature, the key must be properly cut and programmed. A qualified auto locksmith or car dealership is capable of providing this service. The first step in the reprogramming of a transponder key is to make sure that the key blank has an appropriate type of transponder or circuit board. The key should be compatible with the onboard computer of the vehicle and have an appropriate keyring positioned around the ignition barrel. This type of reprogramming usually done with a transponder cloning machine, that can copy a particular circuit board or transponder. This equipment is available from some major blank manufacturers as well as reprogramming specialists. The cloning device should be able to read the data that is transmitted on each of the transponders that are being cloned. Some cloning machines are upgradeable, and can be used to copy the latest transponders. A locksmith who provides transponder key reprogramming will also have all the tools necessary to ensure that the new key is cut properly. They can supply a replacement key with an authentic transponder or a generic key that works on the vehicle. They can also assist the customer in obtaining the correct blank key. Transponder keys play an essential part in the safety and security of modern vehicles. They are designed to prevent the hot-wiring of vehicles, which is one of the most common ways that thieves take vehicles. The transponder chip makes it almost impossible to start a vehicle without the use of a key. A professional locksmith will install the transponder chip, and then program it into the car to allow the car to start. PIN Codes PIN codes can be utilized in various ways to protect private data from physical and cyber attacks. PIN codes are a sequence of numbers, generally with four or six digits that is required to authenticate transactions with banking systems as well as other devices that use cards, government agencies with citizens, enterprises with employees, and computers that have users, among others. Many automakers now require keys to transmit the VIN number of the vehicle, along with the transponder code. These additional security measures typically require specific key programming procedures which are not available to independent mechanics, unless they have access to a dealer only tool such as Autel’s IM608 immobilizer scan tool or Launch Tech's XProg3 scanner. When programming a new key, it is important to select the right PIN that is easy to remember, but is difficult for others to guess. Most experts recommend a combination of letters and numbers. Avoid using personal information such as birthdates, phone numbers or social security numbers. They are easily identified. For the best protection, use a PIN that has at least six digits long. This makes it more difficult for hackers to guess your PIN. However there are methods that can overcome this. Data Transfer Data transfer results in two copies that are persistent – one at the source and one at destination. This isn't an issue if the destination does not require a copy of the data. However, it can be a problem if the data changes or requires to be continuously updated. In the ideal scenario, a copy of the data should be deleted after it's no longer required. In some cases the transfer of data may involve a third-party, such as an IT department or cloud service provider. In this instance it is crucial to know who is responsible for overseeing the transfer process as well as the data involved. This can help to avoid any issues that may arise from unauthorized access or corruption of the data. Key programming is a useful tool for auto repair shops to have in their arsenal however, there are certain limitations that technicians need to be aware of. For starters, Putrino said that a shop must obtain a locksmith ID (LSID). This credential gives technicians secure access to the vehicle's immobilizer and PIN codes via the National Automotive Service Task Force's Secure Data Release Model. Other considerations include ensuring the shop has the proper scanners needed to manage the process. The scanners will have to be able to retrieve the PIN code from the modules, and allow technicians to program new keys. Many OEMs also require that the key sends more than its ID code. VW, Chrysler and other manufacturers require that the key transmits the unique VIN of the vehicle. These additional transmissions are programmed using a the key program tool. Key programming is a complex process that many technicians don't offer, but it could be a lucrative venture for those who do. For shops wanting to get started, Putrino recommended considering a professional key programming tool, such as the XTool USA AutoPro Pad. This tool is capable of a wide range of functions that include EEPROM read and write, BMW CAS3/2 key learning remote learning for Mercedes Benz FEM, and more.