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The Basics of Key Programming Key programing isn't as straightforward as it might seem. Most people will visit a dealership or locksmith to do this. Brick and mortar parts departments can code keys using the right equipment. This article will go over some of the fundamentals of key coding to help get your shop going. Modern Vehicles Modern vehicles make use of electronic devices to communicate internally with the car. These systems include key fobs and 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, cars relied on simple keys made of steel to unlock doors and start engines. These keys were easy to copy of and were easily stolen or lost. Nowadays, all automobiles have key fobs that have transponder chips inside. These chips are used to connect the key to the car system, which ensures that only the right person is able to open and start the car. This is crucial as it makes it harder for thieves to steal cars and allows owners to replace a damaged or lost key. Many modern vehicles also have safety features built into them that stop them from starting without the correct key. These systems are an excellent method of keeping cars secure from theft but they also require that individuals take the time to understand how to program their keys properly. If you're a locksmith or auto technician having key programming capabilities is a must. You might need to perform this service in three different situations: You may be able to help a person who is having difficulty starting their car. This is usually the result of the remote control or key isn't programmed correctly. This issue can be fixed with the help of a key programming tool that is compatible with the model of your vehicle. You might also need to perform this service when you're adding a second key to your vehicle. Onboard key programming is available on most modern vehicles. This process utilizes a scan tool to read the unique identification in the new remote or key and transmit this information to the vehicle's computer system. Some of the most popular programming tools can even function bidirectionally and transfer data between two vehicles. This feature is particularly beneficial when a module has to be replaced or flashed. This feature is vital since it can help you save time and money as you don't have to wait for the right part from a distant location. Transponder Chips Many modern cars come with transponder chips that communicate with the car's computer system. When the key is placed into the ignition barrel the chip sends a signal with an encrypted digital code that identifies it as a genuine car key. This technology adds an additional layer of security for modern cars and helps to reduce the chance of theft. To benefit from the added security features on cars, it is essential to have the key properly cut and programmed. This service can be provided by a certified auto locksmith or dealer. The first step in reprogramming a transponder is ensure that the blank key has an electronic circuit board or transponder that is of the right type. The key must be compatible with the onboard computer of the vehicle and have the correct keyring set around the barrel of the ignition. In most instances, this kind of reprogramming will require the use of a special transponder cloning device that is able to copy a specific transponder, or circuit board. This equipment is available from some key blank manufacturers and some reprogramming specialists. The device that is cloned must be capable of reading the data that is being transmitted by each transponder which are being copied. Some cloning equipments are upgradeable, and can be used for copying the latest transponders. A locksmith who offers transponder key reprogramming will also have the necessary tools to make sure the new key is properly cut. They can also provide the replacement key using authentic transponders, or a generic one that will fit the vehicle. They can also assist customers in purchasing the right blank key. Transponder keys are an crucial element of the security and safety features in modern vehicles. They are designed to prevent hot-wiring which is a typical way that thieves take vehicles. This is because the transponder chip makes it almost impossible to start a vehicle without a proper key. A professional locksmith for automotive will install the transponder chip and program it into the car to allow the car to start. PIN codes PIN codes can be used in many ways to shield private data from cyber and physical attacks. A PIN code is usually a six-digit or four-digit sequence of numbers used to authenticate transactions between banks and other card devices, governments and citizens employees, businesses and government officials and computers as well as users and employees. A lot of automakers now require keys to transmit the unique VIN number of the vehicle, as well as the transponder code. These additional security measures require specific key programming procedures that are usually not available to independent mechanics unless they have access a dealer-only tool such as Autel's Immobilizer Scan Tool (IM608) or Launch Tech's X-Prog3 immobilizer scanner. It's important that you choose an account number that is easy to remember, but difficult to be recognized by others. Most experts recommend a combination of letters and numbers. It is also recommended to avoid using personal information like birth dates, phone numbers or social security numbers since these are easily guessed by hackers. For the most protection, use a PIN that has at least six digits long. This makes it harder for hackers to crack your PIN. However there are car key programming that can override this. Data Transfer Data transfer creates two copies that are persistent one at the origin 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 a problem if the data changes or requires to be constantly updated. The ideal is to have a backup copy of the data should be discarded once it is no longer needed. In some cases data transfers could involve a third party such as an IT department or a cloud service provider. In this situation, it is important to identify who is responsible for managing both the transfer process as well as the information in question. This can help to avoid any issues that may result from unauthorised access or data corruption. Key programming can be an excellent tool for auto repair shops, however there are some limitations that technicians must keep in mind. For starters, Putrino said that a shop will require an ID for locksmiths (LSID). This credential gives technicians access to the vehicle's immobilizer, as well as PIN codes by using the National Automotive Service Task Force's Secure Data Release Model. Other factors to consider is ensuring that the shop has the proper scanners to handle the process. These scanners will need to be capable of extracting the PIN code directly from the modules as well as permitting technicians to program a new keys. Additionally, many OEMs require that the key transmit more than just its ID code. VW, Chrysler and other manufacturers require that the key transmits the unique VIN number of the vehicle. These additional transmissions can be programmed by using a special key programming tool. A lot of technicians don't offer key programming, but those who do are able to earn an impressive amount of money. For businesses looking to get started, Putrino recommended considering a professional key programming tool like the AutoPro Pad from XTool USA. This tool can perform a variety of functions including EEPROM read/write, BMW CAS3/2 Key Learning, remote learning for Mercedes Benz, and more.