What Are Key Programmers? The majority of modern vehicles have key / ignition systems that require reprogramming at some point. This is the reason key programmers come in handy. Three scenarios may require a store to have key-programming capabilities. The shop may have to program keys in three scenarios: a customer might want an extra key or the keys are lost. OBD-II Key Programmer Units A car key programmer lets you add or change the code on a transponder inside an automobile's keyfob. This could be done to allow a different key to operate the vehicle or to make it possible for a third party to use the vehicle. These devices can be very expensive, and they may require some education and experience to operate. They are typically employed by professional locksmiths or auto repair shops, and they can be difficult to locate for mechanics who are at home. The best key programmers are made to be easy to use and easy to use, while others are more complicated and intended for professional usage. They typically require a specific programming mode, and can be confusing to operate without proper instructions. The best unit for you will depend on the needs you have and a few even have an remote control that allows you to use the device even while in the driver's seat. The Autel MaxiIM IM508S is a fantastic choice for those who want to to perform more advanced key programming functions. It offers several advantages over the Autel MP808 and MP808 that include key programming, remote learning key generation, key generation and hex code decoding. This device also comes with an integrated Wi-Fi connection which is beneficial for those who work in the garage or auto shop. 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 more straightforward and is suitable for most people, while the "By type" method requires a bit more technical understanding. This tool is very versatile and can save time when it comes to performing automotive repairs. The Xtool IK618 provides various special functions at an affordable price. It can read PIN code as well as read hex code and provide over 32 unique reset functions. It is ideal for technicians working in automotive and can also be used to perform a variety of diagnostic tasks. It also features a large display that makes it simple to use and comprehend. Self-Programming Keys Locksmiths are often able to reprogram key fobs and new car keys. This requires a tool called a "key programer." 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 typically bidirectionally interface with the vehicle's on-board diagnostics II (OBD-II) connector and are designed to work with a variety of different makes and models of vehicles. Some car manufacturers will not allow a locksmith to reprogram keys for their automobiles. This is done to ensure security. This prevents anyone from copying your current key to steal your vehicle. In many instances the car's computer will never permit a key to be programmed more than once, and this is how the system prevents hot-wiring a stolen vehicle like in the movies. Even a T-800 Terminator could not be able to drive away with Sarah Conner's car! Certain car manufacturers do this because they don't want to provide instructions on how to create additional keys or reprogram a key fob in the owner's manuals. These companies believe that their customers are ignorant and will not be able to figure out how to accomplish things on their own. They make it harder for them. Fortunately, most major US and Asian automakers share their key programming protocols with the tool makers that create and sell these kinds of devices. There are a variety of key programmers available for these vehicles that allow reprogramming or creation of additional keys. These devices are available in different prices and features however they're generally priced for a locksmith to use. The most basic, inexpensive devices are designed to work with only one or two vehicles, while the more sophisticated and advanced models are sold to dealers and could cost thousands of dollars. You should go through online reviews and do some research prior to purchasing the key programmers. Transponder Clone Keys Whenever a car key is inserted into the ignition, it sends a low-level radio signal to the transponder chip. This signal contains a unique digital serial number that authenticates that the key is the correct one for the specific vehicle. The system is designed so that it is extremely difficult to steal vehicles as they only start if the key sends the proper signal. Key cloning devices can be used to duplicate keys without having to reprogram the computer of the car to recognize the new key. Cloning a car key requires two things: a method to extract the data of the original key and a machine that is able to write that data onto another chip. Currently, most conventional cloning machines work well with a broad range of keys. However, some machines operate with a specific set of keys and brands. A good cloning system will identify not only whether there is a chip within the key however, but also what kind of chip it is. This feature is essential since there are a variety of types of chips in use today. It is easy to mix the chips while switching them between various key shells, so it is important that a cloning machine can discern between them. The more advanced systems may even have an identification feature for each kind of chip. This will ensure that a key is not programmed for the wrong vehicle and also wards off someone stealing a key and trying to use in a different vehicle. The right equipment allows you to replace keys on-site, saving your customers the hassle and cost of having to return their vehicle to the dealer. Additionally the equipment enables locksmiths to offer more services and attract new customers. The ROI for most of these devices can be realized in just two years of working just a few dozen keys per week. It's a good idea to offer this service today as many automakers are encouraging dealers to provide more key replacement and duplicate services. Key Fobs Key fobs are beneficial for a variety of reasons. They are frequently used in apartment building access systems and can also be used to control small home devices, like garage door openers. They use radio frequency identification, or RFID. When you tap the fob on the reader, it transmits a specific frequency which can be recognized and allowed access. These systems are typically monitored and controlled by a central computer which means you are able to grant access to various individuals. You can also use a key fob to lock and unlock your car. It is more secure than a physical key because it eliminates the chance that someone can copy the key. Additionally, you can easily deactivate your key fob if it gets lost or stolen, unlike the traditional key. Another benefit of the key fob is that it can be used to access facilities without requiring a passcode or password. This is an important feature in a business or industrial setting, where it may be difficult to monitor and control access for employees. Fobs are also useful in preventing cyberattacks, that can be caused by lost or copied keys that allow malicious actors with access to an system to install malware and steal data. They also can be used to engage in other cybercrimes. Fobs are a great option for gated and apartment complexes. communities, as they can be programmed to permit residents access to common areas such as the pool for the community or storage facilities. They can be programmed to open doors at homes of individual residents and make it simple for tenants to give access to cleaning crews or pet walkers. To program a keyfob, you'll need a device that can communicate with the computer system in the vehicle. Smart Pro is a powerful tool used by a variety of locksmiths and auto mechanics. http://damarcher30.jigsy.com/entries/general/Five-Car-Key-Reprogramming-Lessons-From-Professionals is able to program all major models and brands. It is also able to read and program transponder chips as well as clone keys, and perform some OE level programming. While it's not cheap, it's an excellent choice for anyone who needs an effective key programming tool.