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What Are Key Programmers? Modern vehicles have ignition and key systems that require to be reprogrammed at some point. This is where key programmers can be useful. There are three scenarios in which a shop might need to have key programming capabilities. There could be a no-start diagnostic or a customer is in need of an extra key or keys are missing. OBD-II Key Programmer Units A car key programmer is a device that permits individuals to alter or add code in a transponder chip that is inside a vehicle's key fob. This could be done to allow a different key to operate the vehicle, or to allow for a third party to use the vehicle. These devices can be expensive, and they may require some training and knowledge to operate. They are often used by professional locksmiths or auto repair shops, and they aren't always readily available for mechanics at home. The best key programmers are designed to be simple to use however, others are more complex and designed for professional use. They typically require a specific programming mode, and can be confusing to operate without proper instructions. The ideal model will depend on what you require. Some models even come with remote controls so that you can use it even in the driver's chair. The Autel MaxiIM IM508S is a great option for those looking to be able to carry out more sophisticated key programming functions. It has several advantages over Autel DS808 or MP808, such as key programming remote-learning, key generation hex code deciphering, etc. It also has a built-in Wi-Fi connection which is beneficial for those working in an auto shop or garage. The XTOOL Inplus IP616 is another option. reprogram car key comes with two methods for programming keys: by vehicle or by type. The “By vehicle” method is easier and works for the majority of people, while the “By type” method requires a bit more technical understanding. It is a very versatile tool and can save you time in your automotive repairs. The Xtool Inplus IK618 is an affordable device that comes with a range of special functions. It can read PIN codes as well as read hex code, and support over 32 different reset functions. It is ideal for technicians in the automotive field, and can be used to carry out various diagnostic tasks. It also has a huge display that is easy to use and comprehend. Self-Programming Keys Locksmiths can often re-program key fobs and new car keys. However, this procedure requires the use of the device known as a “key programmer.” These devices can be standalone units or part of a more sophisticated scan tools designed by mechanics, automotive manufacturers and dealers. The main programmers are designed to interface bidirectionally with the vehicle's OBD-II connector. They are compatible with a range of makes and models. Certain manufacturers of cars do not permit a local locksmith to reprogram new keys to their vehicles, for security reasons. This will stop people from copying your existing key to steal your vehicle. In many instances, a car's computer won't let a key be programmed more then once. This is how the system prevents hot-wiring stolen vehicles like in films. Even the T-800 Terminator would not be able to leave with Sarah Conner's car! Certain car manufacturers do this because they don't want provide instructions on how to create additional keys or reprogram a key fob into the owner's manuals. They believe that their customers are dumb and will be unable to figure out how to accomplish things on their own. They make it harder for them to do so. Fortunately, the majority of major US and Asian automakers have shared their key programming protocols with the tool makers who create and market this kind of device. There are numerous key programmers for these cars that allow for reprogramming, or the creation of additional keys. These devices are available in a variety of prices and features, but they're generally affordable for locksmiths to use. The simplest, cheapest models are designed for cars with a single or two, while the most sophisticated, advanced models are offered to dealers at thousands of 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 transponder) to the chip. The signal is accompanied by an individual serial number that confirms that the key is the correct one for the vehicle. The system is designed to make it difficult to steal a vehicle since the vehicle will only start once it receives the proper signal from the right key. Key cloning devices can be used to duplicate keys without the need to reprogram the computer in the car to recognize the new key. Cloning a car key requires two things: a way to extract the data of the original key, and a device that can transfer the data to a different chip. The majority of the conventional cloning machines work well with a wide variety of keys. Certain machines, however only work with specific models and brands. A reliable cloning tool will not only determine if there is a chip in the key but also the type of chip it is. This is important because there are many different kinds of chips that are in use today. It is easy to mix the chips while switching them between different shells, and it is important that a cloning system discern between them. Advanced systems will have an identification feature that lets them identify each type of chip. This will prevent keys from being programmed for an incompatible vehicle, and is also a safeguard against someone who steals the original key and attempting to use it on a different vehicle. The right equipment allows you to replace keys on-site, saving your clients the hassle and expense of returning their vehicle to a dealership. Furthermore the equipment permits locksmiths to provide more services and gain new clients. The return on investment for a majority of these equipments is seen in only a few years of doing a few dozen keys a week. It's a good idea offer this service now, since many automakers are urging their dealers to provide more key replacement and duplication services. Key Fobs Key fobs can be used for a variety of purposes. They are used for apartment building access control systems, but can also be used as a way to control household appliances such as garage door openers. They make use of radio frequency ID or RFID. When you press your fob on a reader, it transmits a unique frequency that is recognized by the reader, allowing access. These systems are usually monitored and controlled by a central computer so you can grant access to different people. You can also utilize a key fob to lock and unlock your vehicle. This is much more secure than a physical key because it blocks the possibility that someone can copy the key. You can also deactivate the key fob in the event it is stolen or lost. Key fobs can also be used to gain access to facilities without the requirement for the use of a passcode or password. This is an important feature in a commercial or industrial setting, where it can be difficult to monitor and manage employee access. Fobs are also useful in preventing cyberattacks, which can be caused by misplaced or copied keys that provide malicious users with access to the system to install malware, steal data and engage in other cybercrimes. Fobs are a great option for community gated or apartment complexes to permit residents access to common areas such as the pool and storage facilities. They can be programmed to unlock doors in individual homes, making it easy for tenants to grant access to cleaning crews and pet walkers. To program a keyfob, you will need a tool that can communicate with the computer in your vehicle. Many locksmiths and auto technicians use a device known as the Smart Pro, which is a powerful tool for programming that can handle most major brands and models. It also has the ability to read and program transponder chips as well as clone keys and do some OE level programming. While it isn't cheap, it's an excellent option for anyone looking for a reliable key programming tool.