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What Are Key Programmers? The majority of modern vehicles have ignition and key systems that require a reprogramming event at some time. Key programmers are useful in this situation. There are three scenarios in which a shop might need to have key programming capabilities. They might encounter an issue with no-starting diagnostics or a customer is in need of an additional key or the keys are missing. OBD-II Key Programmer Units A car key programmer is a device which allows one to change or add the code of a transponder within the keyfob of an automobile. This can be done to allow another key to operate the vehicle, or to allow for another person to use the vehicle. These devices can be expensive and require some education and experience to operate. They are often used by professional locksmiths or auto repair shops, and can be difficult to locate for mechanics at home. A few of the top key programmer devices are designed to be easily operated, while others are more complex and are intended for professional use. They typically require a specific programming mode, and aren't easy to operate if you don't follow the correct instructions. The best model will depend on the features you need. Some units even have a remote control so you can use it in the driver's chair. The Autel MaxiIM IM508S is an excellent option for those looking to to perform more sophisticated key programming functions. It has many advantages over Autel DS808 or MP808, such as key programming remote-learning, key generation, hex code deciphering, etc. This device comes with a built-in WiFi connection which is extremely beneficial for garages and auto shops. The XTOOL Inplus IP616 is another option. It has two options for programming keys: by vehicle or by type. The “By Vehicle” method is more straightforward and is more appropriate for the majority of people. However, the “By Type” method requires some knowledge of the technical. This tool is extremely versatile and can save time when it comes to performing automotive repairs. The Xtool Inplus IK618 comes with various special functions at a low cost. It can read PIN codes and read hex codes and provide over 32 different reset functions. It is ideal for technicians working in the automotive industry, and can be used to carry out various diagnostic tasks. It also has a large display that is easy to use and understand. Self-Programming Keys In many cases the reprogramming of key fobs or a brand new car key is something that can be performed by a locksmith local to you. However, this process requires the use of a device that is referred to as a “key programmer.” These devices could be standalone units or integrated in more sophisticated scan tools designed by mechanics, automotive manufacturers and dealers. The primary programmers typically bidirectionally interface with the vehicle's on-board diagnostics II (OBD-II) connector, and they are designed to work with a range of different models and makes of vehicles. Certain car manufacturers won't allow locksmiths to reprogramme keys for their vehicles. This is to ensure security. This will stop anyone from copying your current key to steal your car. In many instances, a car's computer won't let keys to be programmed more then once. This is how the system stops the hot-wiring of stolen vehicles, as seen in films. Even reprogram car keys -800 Terminator would not be able to drive away with Sarah Conner's car! Some car manufacturers do this due to the fact that they don't want provide instructions on how to create additional keys or reprogram a key fob into their owner's manuals. These companies are assuming that their customers are dumb and cannot figure things out on their own, so they make it more difficult to do so. Fortunately, the majority of major US and Asian automakers have their key programming protocols with tool makers that create and sell these kinds of devices. Thus, there is a wide variety of key programmers for these brands of cars that permit reprogramming existing keys or the creation of new fobs. These devices vary in price and functionality but they are inexpensive enough to be used by a locksmith for this type of service. The simplest, inexpensive key programmer is designed to work with just one or two vehicles, while the more sophisticated, advanced models are sold to dealers and could cost thousands of dollars. Before purchasing a key programmer it is recommended to investigate the seller on the internet and read reviews. Transponder Clone Keys Whenever a car key is inserted into the ignition, it sends a low-level radio signal to the transponder chip. This signal carries a unique digital serial number that authenticates the key as the correct one for that particular vehicle. The system is designed to make it extremely difficult to steal a vehicle since the vehicle will only start when it receives the proper signal from the right key. Utilizing a key cloning device makes it possible to duplicate keys without having to reprogram the car's computer to recognize the new key. Cloning keys to a car requires two things: a method to remove the data of the original key and a machine that is able to write that data onto another chip. Most conventional cloning devices work well with many different keys. Certain machines, however, only work with a few models and brands. A reliable cloning tool will determine not only if there is a chip in the key, but also what kind of chip it is. This feature is essential since there are a variety of types of chips in use nowadays. When swapping the chips between the key shells, it is easy to mix them up, which is why an cloning device that is able to distinguish between them is essential. The most advanced systems will even include an identification feature for every type of chip. This will ensure that a key is not programmed for the wrong vehicle and also protects against theft of keys and attempting to use it in a different vehicle. The best equipment allows you to replace keys on-site, saving your customers the hassle and expense of having to return their vehicle to a dealership. In addition the equipment permits locksmiths to provide more services and gain new customers. In just a few years, the mere a few dozen keys per week will pay for the majority of these units. This is the perfect time to start offering this service, as a lot of the top automakers are urging their dealers to offer more key duplication and replacement. Key Fobs Key fobs can be used for a variety of purposes. They are frequently used in access systems for apartment buildings and can also be used to control small household devices, such as garage door openers. They utilize radio frequency identification, or RFID. When you tap your fob against a reader, it transmits an unique frequency that is recognized by the reader, allowing access. These systems are usually controlled and monitored from central computers, so you can grant different levels of access to various individuals. You can also utilize a key fob to lock and unlock your vehicle. This is safer than a physical car key, as it is not a risk that someone could copy the key. You can also disable the key fob in case it is lost or stolen. Key fobs can also be used to gain access to a facility, without the need for a password or passcode. This is an important feature in a industrial or commercial environment, where it can be difficult to track and manage access for employees. Fobs are also useful in preventing cyberattacks, which can be caused by lost or stolen keys that provide malicious actors with access to a system to install malware, steal data and engage in other cybercrimes. Fobs can be used in apartment complexes or gated communities to allow residents access to common areas like the pool and storage facilities. They can be programmed to unlock doors at individual homes and make it simple for tenants to give access to cleaning crews or pet walkers. To program a keyfob, you'll require a tool capable of communicating with vehicle's computers. Smart Pro is a powerful tool used by a lot of locksmiths and auto mechanics. It can program most major models and brands. It can also read and program transponder chips, clone keys and even perform OE level programming. While it's not inexpensive, it's a great option for anyone in need of a reliable key programming tool.