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The Basics of Key Programming It's not as simple as it appears. In fact, it's something that a majority of people end up visiting the dealer or a locksmith for. With the right equipment in place brick and mortar departments can handle key programming. This article will go over some of the basics of key coding to help get your shop going. Modern vehicles Modern automobiles utilize a variety of electronic devices to communicate with the car's internal systems. These systems include key fobs, as well as remote start systems. Key programming for vehicles is a crucial part of the automotive industry because it ensures that these devices function properly. In the past, automobiles relied upon simple metal keys to unlock their doors and start their engines. Keys like these were easy to copy of and could be stolen or lost. Now, most vehicles are equipped with key fobs with a transponder chip within. These chips are used to connect the key to the car's system, making sure that only the appropriate person can open and start the car. This is crucial as it makes it harder for thieves to steal cars and allows owners to easily replace keys that are damaged or lost. Many modern vehicles also have security features built into them that prevent them from starting until the correct key is present. These security systems are an excellent way to keep vehicles safe from theft, but they also require that people spend the time to understand how to program their keys correctly. You need key programming skills if your a locksmith or an auto technician. You could be required to perform this service under three different circumstances: You might be able help someone who is having trouble starting their car. This problem usually occurs when the remote control or key is not properly programmed. This issue can be solved with the help of a key programming tool that is compatible for the model of your vehicle. This service could be required if you are adding an additional key to your vehicle. Key programming is onboard in the majority of modern vehicles. This process utilizes a special scanner to detect the unique ID on the new key or remote and transmit that information to the vehicle's system. Some key programming tools can even operate bidirectionally, allowing them to transfer data between two vehicles. This is particularly useful when a module has to be replaced or flashed. This feature is very important since it can save time and money because you do not have to wait for the correct part from a different country. Transponder Chips Many modern cars come with transponder chips that communicate with the car's computer system. The chip transmits a digital code when the key is inserted in the ignition barrel. This unique code is used to identify the key as a valid key. This technology adds an additional layer of security for modern vehicles and reduces the risk of theft. However, to benefit from this security enhancement, the key must be cut correctly and programmed. A licensed auto locksmith or dealership can offer this service. The first step in reprogramming a transponder is make sure that the blank key has a circuit board or transponder of the right type. The key must also be compatible with the vehicle's onboard computer and include an appropriate key ring positioned correctly around the ignition barrel. In most instances, this type of reprogramming will require the use of a transponder cloning device that is able to copy a specific transponder or circuit board. Certain key blank manufacturers as well as some experts in reprogramming offer this device. The device that is cloned must be able to read the data that is sent on each of the transponders that are being cloned. Certain cloning devices are upgradeable and may be used for copying the latest transponders. A locksmith who offers transponder key reprogramming services will also have the tools to make sure the new key is correctly cut. They can supply the replacement key using an authentic transponder or a generic key that can be used on the vehicle. In addition, they could assist the customer in purchasing the correct blank key. Transponder keys play an essential part in the safety and security of modern vehicles. They are designed to stop the hot-wiring of vehicles, which is among the most popular ways thieves take vehicles. The transponder chip makes it nearly impossible to start a vehicle without the use of a key. A professional locksmith can install the transponder chip and program it into the car so that it can be started. PIN Codes PIN codes are used in a wide range of applications to ensure that private information stays protected from physical and cyber-physical attacks. A PIN code is typically a four-digit or six-digit sequence of numbers used to verify transactions between banks and other devices for credit card as well as between citizens and governments, businesses and employees as well as computers and users. Many automakers require keys to transmit the VIN number of the vehicle and also the transponder code. These additional security measures usually require special key programming procedures, which aren't 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 a PIN that is easy for you to remember but is difficult for others to guess. For this reason, most experts suggest using a combination of letters and numbers. Avoid using personal information, such as birthdates, telephone numbers, or social security numbers. mobile key programmer can be easily identified. For the most protection, use a PIN that is at least six digits long. This makes it more difficult for hackers to brute-force guess your PIN. However there are methods that can override this. Data Transfer Data transfer results in two copies of the data — one at the source, and one at the destination. This isn't an issue if the destination does not need a copy of the data. However, it could be an issue if the data changes or needs to be constantly updated. In the ideal scenario, a copy of data should be discarded after it's no longer needed. In some cases a data transfer can involve a third-party, such as an IT department or cloud service provider. In this scenario, it is important to know who is responsible for managing the process of transfer and the data being transferred. This can help to avoid any issues that could arise from unauthorized access or data corruption. Key programming can be a valuable tool for auto repair shops, but there are limitations that technicians need to be aware of. Putrino explained that the first step is to get a locksmith ID. This credential permits technicians to access the vehicle's PIN codes and immobilizer codes by using the Secure Data Release Model of the National Automotive Service Task Force. Other factors to consider is ensuring that the shop has the proper scanners that can handle 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 companies require that the key transmit the unique VIN number of the vehicle. These additional transmissions can be programmed with a special key programming tool. Key programming is a difficult procedure that not many technicians provide, but it can be a lucrative venture for those who do. Putrino recommends that shops that are looking to establish a business consider a professional key programmer like the XTool America AutoPro pad. This tool is able to perform a variety of tasks including EEPROM read/write, BMW CAS3/2 Key learning, remote learning for Mercedes Benz, and more.