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What Are Key Programmers? Many modern cars come with ignition and key systems that require a reprogramming event at some time. Key programmers are helpful in this scenario. There are three situations where shops might need to have key programming capabilities. They could run into an issue with no-starting diagnostics or a customer is in need of an additional key or keys are missing. OBD-II Key Programmer Units A car key programmer is a device that permits an individual to modify or add code contained in the transponder chip that is inside a vehicle's key fob. This can be done to permit a different key to operate the car or to permit someone else to drive the vehicle. These devices can be very expensive, and they may require some education and experience to operate. They are often used by professional locksmiths or auto repair shops, and can be difficult to find for home mechanics. A few of the top key programmer devices are designed to be easy operated however some are more complex and designed for professional use. They typically require a specific programming mode, and can be difficult to operate if you don't follow the correct instructions. The best model will depend on what you need. Some units even have an option to control the remote so that you can use it in the driver's chair. The Autel MaxiIM is a great option for those looking to perform complex key programming functions. It has a number of advantages over the Autel DS808 and MP808 which include key programming, remote learning, key generation, and hex code decoding. This device has a built-in WiFi connection that is very useful for auto shops and garages. The XTOOL Inplus IP616 is another option. This device comes with two methods to program keys: either by vehicle or by type. The “By vehicle” method is easier and more suitable for most people. However the “By Type” method requires some knowledge of the technical. This tool is very versatile and can help you save time when doing automotive repairs. The Xtool Inplus IK618 comes with various special functions at a low cost. It can read PIN code as well as read hex code, and support over 32 different reset functions. It is ideal for automotive technicians and is able to perform a variety of diagnostic tasks. It comes with a large screen that makes it easy to use. Self-Programming Keys Locksmiths can often re-program key fobs and new car keys. However, this procedure requires the device referred to as a “key programmer.” These devices can be stand-alone devices or integrated into more complex scan tools that were developed by auto manufacturers and dealer/mechanic services. The key programmers typically connect bidirectionally to the vehicle's on-board diagnostics II (OBD-II) connector and are designed to work with a wide range of different makes and models of vehicles. Some manufacturers of cars won't allow a local locksmith to reprogram keys to their vehicles, for security reasons. This stops anyone from copying your current key to steal your car. In many cases, the car's computer won't let the key to be programmed more than once. This is how the system prevents hot-wiring stolen vehicles like in films. Even a T-800 Terminator would not be able to drive away with Sarah Conner's car! This is why some car manufacturers don't include instructions in their owners' manuals on creating additional keys or reprogramming a fob. These companies are assuming that their customers are dumb and can't figure out things by themselves, and 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 develop and sell these kinds of devices. There are many key programmers available for these vehicles that allow for reprogramming, or creation of additional keys. These devices vary in price and performance but they are affordable enough to be utilized by a locksmith to provide this kind of service. The simplest, inexpensive units are designed to work with one or two vehicles, whereas the more sophisticated, sophisticated ones are sold to dealers and could cost a lot of money. Before purchasing an important programer it is recommended to conduct some research on the seller on the internet and read reviews. Transponder Clone Keys When a car key in the ignition is turned on it transmits a low-level radio signal (called a transponder) to the chip. This signal contains a unique digital serial number that authenticates the key as the right one for the particular vehicle. The system is designed to make it difficult to steal a vehicle because the vehicle will only begin to start when it receives the right signal from the correct key. Utilizing a key cloning device allows you to duplicate keys without having to reprogram the car's computer to recognize the new key. Cloning keys to cars requires two elements: a way to extract the information from the original key, and an apparatus capable of writing the data onto a new chip. The majority of cloning devices are compatible well with various keys. Certain machines, however only work with a few brands and types. A cloning software that is effective will not only identify whether or not there is a microchip in the key, but also what kind of chip it is. This is crucial since there are a variety of types of chips in use in the present. It is easy to mix up the chips when swapping them between different key shells, and it is crucial that a cloning device distinguish between them. Advanced systems will come with an identification feature that lets them identify the different types of chips. This stops a key from being programmed for a vehicle that is not the correct one and also wards off the theft of a key and attempting to use it in a different car. The right equipment allows you to replace keys on-site, thereby saving your clients the hassle and expense of having to return their vehicle to a dealership. In addition, the equipment allows locksmiths to provide more services and draw new clients. The return on investment for a majority of these devices can be seen in just two years of working a few dozen keys a week. It is a great time to start offering this service, as a lot of the major automakers are urging dealers to provide more key duplicate and replacement services. Key Fobs Key fobs can be used in a wide variety of applications. They are utilized for access control systems in apartment buildings however, they can also be used as a way to control household appliances like garage door openers. They make use of radio frequency ID, or RFID. When you tap your fob against a reader, it transmits a unique frequency that can be recognized by the reader and allow access. These systems are typically monitored and controlled by a central computer so you can grant access to different people. You can also use the key fob in order to lock or unlock your vehicle. This is safer than a traditional car key because it eliminates the chance that someone could copy the key. Additionally, automotive key programming can easily deactivate your key fob if it is stolen or lost unlike the traditional key. Key fobs can also be used to gain access to facilities without the requirement of a password or passcode. This is a great feature for industrial and commercial environments where it is hard to track and manage access for employees. Fobs can also be used to stop cyber attacks. They can be caused through keys that are lost, misplaced or lost, copied, or misplaced which gives malicious actors access to the system, allowing them to install malware, access information or engage in other cybercrimes. Fobs are a great option for apartment complexes or gated communities to allow residents access to common areas, such as the pool and storage facilities. They can be programmed to unlock doors in individual homes and make it simple for tenants to grant access to cleaning crews and pet walkers. To program the key fob, you'll require a tool that can communicate with the vehicle's computer. Many locksmiths and auto technicians use a device known as the Smart Pro, which is an extremely powerful device for programming that can handle most major brands and models. It also has the ability to read and program transponder chips, clone keys, and perform some OE level programming. It's not expensive however it's an excellent option for anyone searching for a reliable key programmer.