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What Are Key Programmers? Modern automobiles come with ignition systems and keys that have to be reprogrammed at a certain point. Key programmers can be useful in this scenario. Three situations may require a shop to be equipped with key-programming capabilities. There could be an issue with no-starting diagnostics or a customer is in need of an extra key or the keys have been lost. OBD-II Key Programmer Units A car key programmer is a device which allows a person to modify or add a code of a transponder within the keyfob of a car's. This could be done to permit another key to operate the vehicle, or to make it possible for another person to use the vehicle. These devices are expensive and may require knowledge and training to operate. They are typically employed by professional locksmiths and auto repair shops, and can be difficult to locate for mechanics who are at home. The best key programmers are designed to be user-friendly, while others are complex and designed for professional use. They often require a specific programming mode, and they aren't easy to operate if there aren't clear instructions. The best unit will depend on what you require. Some units even have an option to control the remote so that you can use it even in the driver's seat. The Autel MaxiIM is an excellent choice for those who need to perform complex key programming functions. It has several advantages over the Autel MP808 and MP808, including key programming, remote learning key generation, key generation, and hex code deciphering. It has built-in WiFi connectivity that is very useful for garages and auto shops. The XTOOL Inplus IP616 is another option. This device comes with two methods for programming keys: via vehicle or type. The “By vehicle” method is simpler and more suitable for most people. However the “By Type” method requires some knowledge of the technical. This tool is extremely flexible and can cut down time when doing automotive repairs. The Xtool IK618 provides many special features at a low cost. It can read PIN code and read hex codes and support more than 32 special reset functions. It is ideal for automotive technicians and can also be used to perform a variety of diagnostic tasks. It has a large screen which makes it easy to use. Self-Programming Keys In many instances the reprogramming of keys fobs or the creation of a new car key is something that can be accomplished by a local locksmith. However, this procedure requires the use of the device called a “key programmer.” These devices can either be standalone units or integrated into a more sophisticated scan tools designed by mechanics, automotive manufacturers and dealers. The key programmers are designed to communicate bidirectionally with the vehicle's OBD-II connector. They are compatible with a wide variety of makes and models. Certain car manufacturers won't allow locksmiths in the area to reprogram new keys for their vehicles due to security reasons. This prevents people from copying your existing key to steal your car. In many instances the car's computer will not allow a key to be programmed more than one time, and this is how the system can prevent hot-wiring of an unintentionally stolen vehicle, as in the films. Even the T-800 Terminator could not drive off with Sarah Conner’s car! For this reason, some automobile manufacturers do not provide instructions in their owners' manuals for creating additional keys or reprogramming a key fob. They assume that their customers will be idiots and won't be able to figure out how to do things on their own. They make it harder for them to do so. Fortunately that the majority of major US and Asian automakers have shared their key programming procedures with the tool makers who design and manufacture this kind of device. There are website of key programmers for these vehicles that allow for reprogramming, or the creation of additional keys. These devices vary in price and performance, but they are generally inexpensive enough to be used by locksmiths for this kind of service. The simplest, inexpensive key programmer is designed to work with only one or two vehicles, while the more sophisticated and advanced models are sold to dealers and can cost a lot of money. Before you buy a key programer it is recommended to do some research about the seller on the internet and read reviews. Transponder Clone Keys When a car's key in the ignition is used it transmits a low-level radio signal (called transponder) to the chip. This signal contains an individual serial number that certifies that the key is the correct one for the specific vehicle. The system is designed so that it's extremely difficult to steal vehicles as they only begin to operate if the key transmits the correct signal. Using an appropriate key cloning device allows for the duplication of keys without having to modify the car's computer to recognize the new key. Cloning keys for cars requires two things: a way to extract the data of the original key, and a machine that can write the data onto a different chip. Currently, the majority of conventional cloning devices work with a variety of keys. Certain machines, however only work with specific models and brands. A good cloning program will not only determine whether or not there is an embedded microchip in the key, but also what type of chip it is. This feature is important because there are so many different types and brands of chips used in the present. When swapping the chips between the key shells, it is easy to mix them up, therefore an cloning device that is able to differentiate between them is vital. Advanced systems will include an identification feature that allows them to identify every type of chip. This will prevent keys from being programmed for an incompatible vehicle, and it's also a safeguard against someone who steals the original key in order to use it on a different vehicle. The right equipment allows locksmiths to provide on-site key replacement to customers and also help them avoid the expense and burden of taking their cars back to a dealer. In addition the equipment enables locksmiths to provide more services and gain new clients. The ROI for a majority of these devices is seen in only a few years of doing only a few dozen keys each week. It's a good idea offer this service today, since many automakers are encouraging their dealers to provide more key replacement and duplicate services. Key Fobs Key fobs can be used in a wide variety of applications. They are popular in access control systems for apartments and can also be used to control small household devices, such as garage door openers. They use radio frequency ID or RFID. When you press your fob on the reader, it sends an unique frequency that is recognized by the reader and permit access. These systems are typically monitored and controlled from a central computer system and you can give different levels of access to different people. You can also use a key fob to lock and unlock your vehicle. It's more secure than a physical key because it blocks the possibility that someone can duplicate the key. Additionally, you can easily disable your key fob in the event that it gets lost or stolen, unlike the traditional key. Key fobs can also be used to gain access to a facility, without the need for an account number or password. This is a great feature for commercial and industrial settings where it can be hard to track and manage employee accessibility. Fobs also help in preventing cyberattacks that can be caused by misplaced or copied keys that allow malicious actors with access to a system to install malware or steal data, and also engage in other cybercrimes. Fobs can be utilized in apartments or gated communities for residents to gain access to common areas such as the pool and storage facilities. They can be programmed to open doors at homes of individual residents, making it easy for tenants to give access to cleaning staff or pet walkers. To program the key fob, you'll need a tool that can communicate with the vehicle's computer. Many locksmiths and auto technicians utilize a device known as the Smart Pro, which is an extremely powerful device for programming that can handle most major brands and models. It is also able to read and program transponder chips, clone keys and do some OE level programming. It's not inexpensive, but it's a great option for anyone searching for an efficient key programmer.