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What Are Key Programmers? Most modern cars have ignition and key systems that require reprogramming at some time. This is where key programmers come in handy. Three situations may require a shop to be equipped with 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 add or change the code on a transponder inside the keyfob of a car's. This can be done to permit a different key to operate the car, or to permit someone else to drive the vehicle. These devices are expensive and require training and knowledge in order to operate. These devices are typically used by auto repair shops or locksmiths with professional experience however, they are hard to find for mechanics at home. Some of the best key programmers are designed to be user-friendly and easy to use, while others are more complicated and designed for professional use. They typically require a specific programming mode, and can be difficult to operate without proper instructions. The right device for you will depend on the needs you have, and some of them even include an remote control that allows you to use the device even while sitting in the driver's seat. The Autel MaxiIM is a fantastic choice for those who need to perform sophisticated key programming functions. It offers several advantages over the Autel DS808 as well as MP808 that include key programming, remote learning key generation, key generation and hex code decoding. It has a built-in WiFi connection which is extremely useful for auto shops and garages. Another alternative is 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 easier and is suitable for most people, while the “By type” method requires a little more technical knowledge. This tool is extremely versatile and can save time when doing automotive repairs. The Xtool IK618 provides a variety of special functions at an affordable price. It can read PIN codes and perform hex code reading, and support more than 32 special reset functions. It is perfect for technicians working in the automotive industry and is able to perform various diagnostic tasks. It has a large display that makes it easy to use. Self-Programming Keys In many instances the reprogramming of keys fobs or the creation of a new car key can be performed by a locksmith in your area. However, this procedure requires the use of a device that is called a “key programmer.” These devices can be standalone units or integrated in more sophisticated scan tools developed by automotive manufacturers, mechanics and dealers. The primary programmers typically bidirectionally interface with the vehicle's on-board diagnostics II (OBD-II) connector and are designed to work with a range of different makes and models of vehicles. Certain car manufacturers will not allow locksmiths from the local area to reprogram keys to their vehicles, for security reasons. This means that nobody can make a copy of your existing working key and using it to steal your vehicle. In many cases, a car's computer will not let a key be programmed more than once. This is the way the system prevents the hot-wiring of stolen vehicles, as seen in films. Even a T-800 Terminator could not be able to drive away with Sarah Conner's car! To this end, certain car manufacturers don't include instructions in their owners' manuals for making additional keys or reprogramming a key fob. They assume that their customers are dumb and are unable to figure out the issues by themselves, and they make it harder to do so. Fortunately that the majority of major US and Asian automakers have shared their key programming protocols with the tool makers who create and market this type of device. There are many key programmers for these vehicles that allow for reprogramming, or creation of additional keys. They vary in cost and function, but they are generally inexpensive enough to be used by a locksmith for this kind of service. The most basic, inexpensive devices are designed to work with one or two vehicles, whereas the more sophisticated, sophisticated models are sold to dealers and could cost thousands of dollars. It is recommended to look up reviews on the internet and conduct some research prior to purchasing the key programmers. Transponder Clone Keys If a car's key is inserted into the ignition, it transmits a low-level radio signal to the transponder chip. This signal carries an individual serial number that certifies the key as the correct one for that particular vehicle. The system is designed to make it extremely difficult to steal a vehicle as the vehicle will only begin to start when it receives the correct signal from the correct key. A key cloning device could be used to duplicate keys without having to re-programme the computer of the car to recognize the new key. Cloning car keys requires two elements: a method to extract the data from the original key, and an instrument capable of writing that data onto the new chip. The majority of the traditional cloning machines are compatible with a variety of keys. However, automotive key programming work with a limited number of keys of certain brands and types. A good cloning system will not only determine if there is a chip in the key, but also what kind of chip it is. This is important since there are a variety of kinds of chips available in the present. When swapping automotive key programming between the key shells, it is easy to mix them up, therefore the need for a cloning device able to discern between them is crucial. The more advanced systems may include an identification feature for each kind of chip. This stops a key from being programmed for the wrong vehicle and also helps protect against theft of keys and attempting to use it in another car. Having the proper equipment allows locksmiths to provide on-site key replacement to customers and help them avoid the expense and burden of taking their cars back to a dealership. The equipment also enables locksmiths to offer more services and draw in customers. In just a few years, the mere a few dozen keys per week will be enough to pay for the majority of these equipment. It's a good idea to provide this service right now as many automakers are encouraging dealers to provide more key replacement and duplicate services. Key Fobs Key fobs can be used for a variety of reasons. They are popular for access control systems for apartments and can also be used to control small household devices, like garage door openers. They utilize radio frequency identification, or RFID. When you tap the fob on the reader, it sends out a unique frequency that is recognized and allowed access. These systems are typically controlled and monitored by central computers which means you can grant different levels of access to various individuals. You can also use the key fob to lock or unlock your vehicle. This is safer than a physical car key, as it is not a risk that anyone could duplicate the key. It is also possible to deactivate the key fob in the event it gets stolen or lost. Another benefit of the key fob is that it can be used to access the facility without the need for the use of a password or passcode. This is a very useful feature for industrial and commercial settings where it can be hard to track and manage access to employees. Fobs can also be used to protect against cyber-attacks. These could be caused by keys that are lost, misplaced or lost, copied, or misplaced and give malicious users a key to a system, allowing them to install malware, steal data, and engage in other cybercrimes. Fobs are a fantastic option for gated communities, as they can be programmed to permit residents access to common areas such as the community pool or storage facilities. They can also be programmed to open doors at individual residences, making it simple for tenants to give access to cleaning crews, babysitters and pet walkers. To program a key fob, you'll need an instrument that communicates with the computer in your vehicle. Smart Pro is a powerful device used by many locksmiths and auto mechanics. It is able to program all major models and brands. It can also read and program transponder chips, clone keys and do some OE level programming. While it isn't cheap, it's an excellent choice for anyone who needs an effective key programming tool.