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What Are Key Programmers? Modern cars come with ignition systems and keys that have to be reprogrammed at some point. Key programmers are useful in this situation. There are three situations where a shop might require key programming capabilities. They might encounter an error message that says “no-start or a customer is in need of an additional key or the keys have been lost. OBD-II Key Programmer Units A car key programmer is a device that allows the user to modify or add code in a transponder chip in a car's key fob. This can be done to permit an alternative key to operate the vehicle or to make it possible for another person to use the vehicle. These devices are expensive and require training and expertise to operate. These devices are usually used by auto repair shops or locksmiths who are professional However, they can be hard to find for home mechanics. Some of the best key programmers are designed to be user-friendly, while others are complex and designed for professional use. These units can be difficult to use without instructions. They require a particular programming mode. The best unit for you will depend on your needs and a few even have the option of a remote control that permits you to operate the device while sitting in the driver's seat. The Autel MaxiIM IM508S is an excellent option for those looking to be able to perform more sophisticated key programming functions. It offers a number of advantages over Autel DS808 and MP808 that include key programming key generation, remote-learning, hex code deciphering, etc. This device also comes with an integrated Wi-Fi network which is a great benefit for those who work in the garage or auto shop. The XTOOL Inplus IP616 is another alternative. It offers two methods to program keys: either by car type or by vehicle type. The “By vehicle” method is simpler and suits most people, whereas the “By type” method requires more technical knowledge. This tool is extremely flexible and can cut down time when doing automotive repairs. The Xtool IK618 provides a variety of special functions at an affordable price. It can read PIN codes as well as read hex code and provide over 32 different reset services. It is ideal for automotive technicians and can also be used to perform a variety diagnostic tasks. It comes with a large screen that makes it easy to use. Self-Programming Keys In a majority of cases the reprogramming of key fobs or the creation of a new car key is something that can be accomplished by a locksmith local to you. However, this process requires a device that is known as a “key programmer.” These devices can either be standalone units or integrated into a more sophisticated scan tools developed by automotive manufacturers, mechanics and dealers. The key programmers are designed to communicate bidirectionally with the OBD-II connector. They are compatible with a wide variety of models and makes. Certain car makers will not allow a locksmith to reprogram keys for their vehicles. This is to ensure security. This means that nobody can make copies of your current working key and then using it to steal your car. In many instances the car's computer won't permit a key to be programmed more than one time, and this is how the system stops hot-wiring the stolen vehicle as seen in the films. Even the T-800 Terminator would not be able to escape with Sarah Conner's car! To this end, certain automobile manufacturers do not provide instructions in their owners' manuals for making additional keys or reprogramming a fob. They believe that their customers will be dumb and will be unable to figure out how to accomplish things on their own. They make it more difficult for them. Fortunately, the majority of major US and Asian automakers share their key programming protocols with the tool makers who develop and sell these kinds of devices. There are many key programmers available for these vehicles that allow the reprogramming or the creation of additional keys. These devices vary in price and functionality however, they are usually affordable enough to be utilized by a locksmith for this kind of service. The simplest, least expensive devices are designed to work with just one or two vehicles, whereas the more sophisticated and advanced models are sold to dealers and could cost a few thousand dollars. You should read online reviews and do some research before you buy a key programmer. Transponder Clone Keys When a key for a car in the ignition is used it transmits a low-level radio signal (called a transponder) to the chip. This signal has a unique serial number which confirms that the key is the right one for the vehicle. The system is designed to make it extremely difficult to steal a vehicle since the vehicle will only start once it receives the proper signal from the right key. Utilizing a key cloning machine allows you to duplicate keys without having to modify the car's computer to recognize the new key. Cloning keys to cars requires two things: a method to extract the data from the original key, and an apparatus capable of writing that information onto an entirely new chip. The majority of the conventional cloning machines work well with a broad range of keys. However, some machines only operate with a specific set of brands and types of keys. A good cloning program will not only identify whether or not there is an embedded microchip in the key but also which kind of chip it is. This is important since there are a variety of types of chips in use in the present. It is easy to mix up the chips while switching them between different shells, which is why it is important that a cloning device discern between them. The most advanced systems will include an identification feature for every type of chip. This prevents a key being programmed for the wrong vehicle and also wards off someone stealing a key and trying to use in a different car. The right equipment will allow you to replace keys on-site, saving your customers the hassle and expense of returning their vehicle to a dealership. The equipment also allows locksmiths to offer more services and draw in clients. The return on investment for most of these devices can be realized in just a few years of doing only a few dozen keys each week. It's a good idea offer this service today as many automakers are encouraging their dealers to offer more key replacement and duplicate services. Key Fobs Key fobs can be used for a variety of purposes. They are utilized for access control systems for apartment buildings, but can also be used to control small appliances in the home like garage door openers. They use radio frequency ID or RFID. When you press the fob on the reader, it transmits a specific frequency which can be recognized and allowed access. These systems are usually monitored and controlled by a central computer which means you can grant access to different individuals. You can also utilize the key fob to lock or unlock your vehicle. It's more secure than a physical key because it is not a risk that someone can copy the key. Plus, you can easily remove your key fob from use if it gets lost or stolen in contrast to traditional keys. Key fobs can also be used to gain access to facilities without the requirement for an account number or password. This is an important attribute in a industrial or commercial setting, where it can be difficult to monitor and control access for employees. Fobs can also be used to stop cyber attacks. They are caused by keys that are lost, misplaced or copied, giving malicious actors access to the system, which allows them to install malware, steal data, and engage in other cybercrimes. Fobs can be used in apartments or gated communities for residents to gain access to common areas such as the pool or storage facilities. They can be programmed to unlock doors in individual homes and make it simple for tenants to give access to cleaning staff or pet walkers. To program a key fob, you'll need an instrument that communicates with the computer in your vehicle. Many locksmiths and auto technicians employ an instrument called the Smart Pro, which is a powerful programming device that can handle most major brands and models. It can also read and program transponder chips, create clone keys, and perform some OE level programming. While car keys cut and programmed 's not inexpensive, it's a great option for anyone in need of a reliable tool for programming keys.