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The Basics of Key Programming Key programming isn't as simple as it may appear. Most people will go to a locksmith or dealer to do this. car key programing and mortar departments are able to program keys using the appropriate equipment. This article will go over some of the basic concepts of key coding so that you can get started. Modern vehicles Modern vehicles use electronic devices to communicate with the vehicle. These systems include key fobs as well as remote start systems. Key programming for vehicles has become an an essential part of the automotive industry since it ensures that these devices function properly. In the past, cars relied on simple metal keys to unlock doors and start engines. Keys like these were easy for people to copy and were easily stolen or lost. Now, most automobiles have key fobs that contain transponder chips inside. These chips connect the key to the car's security system to ensure that only the right person can open and start the vehicle. This is important as it makes it harder for thieves to steal cars, and also allows owners to easily replace keys that are damaged or lost. Many modern vehicles also come with safety features built-in that will not start without the right key. These systems are a great way to keep cars secure from theft however, they also require people spend the time to understand how to program their keys correctly. You will require key programming skills if you're a locksmith or an auto technician. You may require this service in three different situations: You may be able to assist someone who is having trouble getting their car started. This problem usually occurs when the remote control or key is not properly programmed. This issue can be fixed by using a key programming tool that is compatible for the model of your vehicle. You may also have to perform this procedure if you're adding an extra key to the vehicle. The majority of modern vehicles allow the addition of a key by executing onboard key programming. This procedure uses a specific scan tool to read the unique ID of the new remote or key and transmit that information to the vehicle's system. Some of the most popular programming tools can even function bidirectionally and transfer data between two different vehicles. This feature is particularly helpful in cases where an element needs to be replaced or flashed. This feature is vital since it can save time and money since you don't have to wait for the right part from a distant location. Transponder Chips A majority of modern vehicles come with transponder chips that communicate with the car's computer system. The chip sends a digital signal when the key is placed in the ignition barrel. This unique code identifies the key as a legitimate key. This technology adds an extra layer of security to modern vehicles, and reduces the risk of theft. However, in order to benefit from this added security feature the key needs to be cut correctly and programmed. A certified auto locksmith or dealership can provide this service. The first step in reprogramming a transponder is to ensure that the key you are programming has a circuit board or transponder of the right type. The key must be compatible with the vehicle's onboard computer and include the key ring placed correctly around the ignition barrel. This kind of reprogramming is usually done with the transponder cloning machine which is able to copy a specific circuit board or transponder. This equipment is available from key blank manufacturers and some reprogramming specialists. The cloning device must be capable of reading the information that is sent on each transponder that are being cloned. Some cloning equipments are upgradeable and may be used to copy latest transponders. A locksmith who offers transponder key programming services will also have the necessary tools to make sure the new key is cut. They can also provide an alternative key that has authentic transponders or a generic key that will work on the vehicle. They can also assist customers in obtaining the correct blank key. Transponder keys play a vital role in the safety and security of modern vehicles. They are designed to prevent the hot-wiring of a vehicle which is among the most frequent methods used by thieves steal vehicles. The transponder chip makes it nearly impossible to start a vehicle without having a key. A professional locksmith can install a transponder chip, and then program it into the vehicle so that it can be started. PIN Codes PIN codes can be utilized in various ways to shield private data from physical and cyber attacks. A PIN code is usually a six-digit or four-digit sequence of numbers that is used to authenticate transactions between banks and other devices for credit card government and citizens employees, businesses and government officials, and computers and users. A lot of automakers now require keys to transmit the VIN number of the vehicle, along with the transponder code. These additional security measures often require special key programming procedures, which are not available to independent mechanics unless the have access to a dealer-only tool, such as Autel's IM608 immobilizer scan tool or Launch Tech's XProg3 scanner. It is important to choose an account number that is easy to remember, but difficult to be recognized by other people. To avoid this, many experts recommend using a combination of letters and numbers. Avoid using personal information such as birth dates, phone numbers, or social security numbers. They are easily deduced. To ensure your security ensure that your PIN is at least six digits in length. This makes it more difficult for a hacker to to guess your PIN, however there are methods to override this. Data Transfer Data transfer results in two copies of the dataone at the origin and the other at the destination. If the destination doesn't require an actual copy of the data, this may not be a problem, however, it could be a problem in the event that the data is evolving or needs to be updated continuously. Ideally, one copy of the data should be deleted once it is no longer needed. In some cases the transfer of data may involve a third party – such as an IT department or cloud service provider. In this case it is essential to determine who is responsible for managing both the transfer process as well as the information in question. This will help avoid any issues that could arise from unauthorized data access or corruption. Key programming is a useful tool for auto repair shops to utilize, but there are some limitations that technicians should be aware of. Putrino explained that the first step is to acquire an ID for locksmiths. This credential grants technicians secure access to the vehicle's immobilizer as well as PIN codes through the National Automotive Service Task Force's Secure Data Release Model. Also, ensure that the shop has scanners that are able to handle the process. These scan tools will require to harvest the PIN code from the modules, as well as allow technicians to program new keys. In addition, a lot of OEMs require that the key communicate more than its ID code. VW, Chrysler and other manufacturers require that the key also transmits the VIN unique to the vehicle. These additional transmissions can be programmed using 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 can. If you are a shop looking to get started, Putrino recommended considering a professional key programming tool such as the AutoPro Pad from XTool USA. This tool is capable of many functions including EEPROM read and write, BMW CAS3/2 key learning, remote learning for Mercedes Benz FEM, and more.