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What Are Key Programmers? Most modern cars have key / ignition systems that require a reprogramming event at some time. This is the reason key programmers can be useful. There are three scenarios in which a shop might need to have key programming capabilities. The shop might need to program keys in three different situations: a customer might want an extra key or keys are lost. OBD-II Key Programmer Units A car key programmer is a device which allows one to change or add the code on a transponder inside the keyfob of an automobile. This is done to allow another key to operate the car, or to allow someone else to drive the vehicle. These devices are costly and may require training and expertise in order to operate. They are typically employed by professional locksmiths and auto repair shops, and can be difficult to locate for home mechanics. A few of the top key programmer devices are designed to be easily operated however some are more complex and intended for professional use. They often require a specific programming mode, and can be confusing to operate if there aren't clear instructions. The ideal device for you will depend on your needs and a few even have an remote control that allows you to use the device while sitting in the driver's seat. The Autel MaxiIM IM508S is an excellent option for those looking to be able to carry out more sophisticated key programming functions. It has a number of advantages over the Autel DS808 and MP808, including key programming, remote learning, key generation, and hex code deciphering. It also has an integrated Wi-Fi connection which is beneficial for those who work in an auto shop or garage. Another option is the XTOOL Inplus IP616. It has two options to program keys: either by vehicle or by type. The “By vehicle” method is simpler and is suitable for most people, while the “By type” method requires a bit more technical expertise. It is a very versatile tool that can save you time during car repairs. The Xtool Inplus IK618 is a budget device that comes with a range of unique functions. It can read PIN codes, perform hex code reading, and offer more than 32 unique reset services. It is perfect for automotive technicians and is able to carry out various diagnostic tasks. It comes with a large screen which makes it easy to use. Self-Programming Keys In a majority of cases, the reprogramming of key fobs or a new car key is something that can be accomplished by a locksmith local to you. This procedure requires a device known as”key programer. “key programer.” These devices can be stand-alone units 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 models and makes of vehicles. Some manufacturers of cars will not allow locksmiths from the local area to reprogram keys to their vehicles, due to security reasons. This will stop anyone from copying your current key to steal your vehicle. In most cases, the car's computer will never allow a key to be programmed more than once, and this is how the system prevents hot-wiring the stolen vehicle as seen in the movies. Even a T-800 Terminator would not be able to drive away with Sarah Conner's car! To this end, certain automobile manufacturers do not provide instructions in their owners manuals for creating additional keys or for reprogramming an existing key fob. They assume that their customers are idiots and won't be able to figure out how to accomplish things on their own. They make it more difficult for them to do so. Fortunately most major US and Asian automakers have shared their key programming procedures with the tool makers who develop and sell this kind of device. There are many key programmers for these vehicles that allow reprogramming or creation of additional keys. These devices are available in different features and price ranges however they're generally priced for locksmiths to utilize. The simplest, least expensive devices are made for a couple of cars and the most sophisticated, advanced models are sold to dealers at thousands of dollars. Before purchasing a key programer, you should do some research about the seller online and read reviews. Transponder Clone Keys When a car key in the ignition is turned on, it sends an extremely low-level radio signal (called transponder) to the chip. The signal is accompanied by an unique serial number that authenticates the key as being the correct one for that particular vehicle. The system is designed so that it's extremely difficult to steal vehicles as they only start if the key transmits the proper signal. A key cloning device could be used to duplicate keys without having to reprogram the computer of the car to recognize the new one. Cloning car keys requires two things: a method of extracting the data from the original key and a machine capable of writing that data onto an entirely new chip. Currently, most traditional cloning machines are compatible with a broad range of keys. However, some machines only operate with a specific set of keys and brands. A reliable cloning tool will determine not only if there is a chip inside the key, but also what kind of chip it is. This is important because there are many different kinds of chips that are in use in the present. It is easy to mix up the chips when swapping them between various key shells, and it is crucial that a cloning machine can differentiate between them. The more advanced systems may even include an identification feature for each type of chip. This stops a key from being programmed for the wrong vehicle and also protects against theft of keys and trying to use in a different vehicle. The best equipment allows you to replace keys on-site, saving your clients the hassle and expense of returning their vehicle to the dealership. The equipment also lets locksmiths provide more services and to attract clients. In just a few years just a few dozen keys per week could pay for the majority of these units. It's a good idea to offer this service today since a lot of automakers are encouraging their dealers to offer more key replacement and duplication services. Key Fobs Key fobs are useful for a variety of purposes. They are used for apartment building access control systems, but can also be used to control household appliances like garage door openers. They use radio frequency identification, or RFID. When you place your fob against the reader, it sends a unique frequency that can be identified by the reader, allowing entry. These systems are usually monitored and controlled from a central computer system which means you can grant different levels of access to different individuals. You can also use a key fob to lock and unlock your vehicle. It is more secure than a traditional key since it eliminates the chance that someone could copy the key. You can also deactivate the key fob in the event it is stolen or lost. A key fob can be used to gain access to a facility without the need for the use of a passcode or password. This is an extremely useful feature for industrial and commercial settings where it can be difficult to track and manage access for employees. Fobs can also be used to stop cyber attacks. These could be caused through keys that are lost, misplaced or copied which gives malicious actors a key to a system, which allows them to install malware, access information and commit other cybercrimes. Fobs can be used in apartments or gated communities to allow residents access to common areas such as the pool and storage facilities. They can also be programmed to open doors at specific residences, making it easy for a tenant to give access to babysitters, cleaning crews and pet walkers. To program a key fob, you'll need an instrument that is able to communicate with the vehicle's computer. Smart Pro is a powerful device used by many locksmiths and auto mechanics. automotive key programming G28 is able to program all major models and brands. It also has the ability to read and program transponder chips, create clone keys and do some OE level programming. It's not expensive however it's an excellent option for anyone who is looking for an experienced key programmer.