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What Are Key Programmers? Modern vehicles come with ignition systems and keys that have to be programmed at some point. This is where key programmers come in handy. Three scenarios could require a shop to be equipped with key-programming capabilities. There could be an error message that says “no-start 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 that allows one to add or change the code of a transponder within an automobile's keyfob. This can be done to permit a different key to operate the vehicle, or to allow for another person to use the vehicle. These devices are expensive and require training and knowledge to operate. These devices are typically utilized by auto repair shops or professional locksmiths However, they can be difficult to locate for home mechanics. Some of the best key programmers are made to be simple to use however, others are more complex and intended for use by professionals. They often require a specific programming mode, and aren't easy to operate if there aren't clear instructions. The best unit for you will depend on the needs you have, and some of them even come with an remote control that allows you to operate the device while sitting in the driver's seat. The Autel MaxiIM IM508S is an excellent choice for those who want to be able to perform more advanced key programming functions. It has several advantages over the Autel DS808 as well as MP808 that include key programming remote learning key generation, key generation and hex code deciphering. automotive key programming comes with built-in WiFi connectivity that is very useful for auto shops and garages. The XTOOL Inplus IP616 is another alternative. It has two options for programming keys: via vehicle or type. The “By vehicle” method is more straightforward and suits most people, while the “By type” method requires more technical expertise. It is a very versatile tool that will help you save time on automotive repairs. The Xtool Inplus IK618 is an affordable device that offers a variety of unique functions. It can read PIN codes and perform hex code reading, and support more than 32 unique reset services. It is perfect for technicians in the automotive industry and can also be used to perform a variety of diagnostic tasks. It has a large display that makes it easy for you to use. Self-Programming Keys Locksmiths are often able to re-program key fobs and car keys. However, this procedure requires an instrument known as a “key programmer.” These devices can either be standalone units or part of a more complex scan tool designed by automotive mechanics, manufacturers and dealers. The key programmers typically bidirectionally interface with the vehicle's on-board diagnostics II (OBD-II) connector, and they are designed to work with a variety of different models and makes of vehicles. Certain car makers will not permit locksmiths to reprogram keys for their vehicles. This is done to ensure security. This prevents anyone from making an identical copy of your working key and then using it to steal your car. In many cases, the car's computer won't let keys to be programmed more then once. This is how the system stops hot-wiring stolen vehicles like in movies. Even a T-800 Terminator wouldn't be able leave with Sarah Conner's car! This is why some vehicle manufacturers do not include instructions in their owners' manuals on creating additional keys or for reprogramming an existing key fob. They believe that their customers are naive and cannot figure things out by themselves, and they make it more difficult to accomplish this. Fortunately, most major US and Asian automakers have their key programming protocols with tool makers that develop and market these kinds of devices. There are many key programmers available for these vehicles that allow for reprogramming, or the creation of additional keys. They are available in various price ranges and functions however, they're generally inexpensive for locksmiths to utilize. The simplest, most affordable units are designed for a couple of cars and the most advanced, sophisticated models are sold to dealers at thousands of dollars. Before you purchase a key programmer make sure you do some research about the seller online and read reviews. Transponder Clone Keys When a car key in the ignition is turned on it transmits an extremely low-level radio signal (called transponder) to the chip. The signal is accompanied by an unique serial number that authenticates that the key is the correct one for the vehicle. The system is designed to make it extremely difficult to steal a vehicle because the vehicle will only begin to start when it receives the proper signal from the correct key. The use of a suitable key cloning device allows you to duplicate keys without having to reprogram the car's computer to recognize the new key. Cloning keys for cars requires two things: A way to extract the information from the original key, and a machine capable of writing that data onto the new chip. Currently, the majority of conventional cloning devices work with a broad range of keys. Some machines, however, only work with specific models and brands. A cloning program that is reliable will not only identify whether or not there is a microchip in the key, but also identify what type of chip it is. This feature is important because there are so many different types and brands of chips that are used in the present. When switching chips between the key shells, it is easy to mix them up, which is why an cloning device that is able to discern between them is crucial. Advanced systems will include an identification feature that lets them identify the different types of chips. This prevents keys from being programmed to a wrong vehicle, and it is also a protection against stealing the original key and attempting to use it in a different car. The right equipment makes it easy to offer customers on-site key replacement and also help them avoid the expense and burden of taking their cars back to a dealership. The equipment also lets locksmiths provide more services and attract clients. In just a few short years the cost of a few dozen keys per week will pay for the majority of these units. This is the perfect time to introduce this service, since many of the top automakers are urging their dealers to offer more key duplicate and replacement services. Key Fobs Key fobs can be utilized in a variety of applications. They are popular for apartment building access systems and are also used to control small home devices, such as garage door openers. They utilize radio frequency identification, or RFID. When you tap the fob on the reader, it transmits a specific frequency that is recognized and allow entry. These systems are usually controlled and monitored by a central computer system and you can give different levels of access to different people. You can also use the key fob in order to lock or unlock your vehicle. This is more secure than a car key because it eliminates the possibility that someone could copy the key. You can also easily disable the key fob in the event that it gets stolen or lost. Key fobs can also be used to gain access to a facility without the need for a password or passcode. This is a great feature for industrial and commercial settings where it can be difficult to monitor and control access for employees. Fobs also help in preventing cyberattacks, which are caused by lost or stolen keys that provide malicious users with a key into the system to install malware, steal data and engage in other cybercrimes. Fobs are a great option for apartment complexes or gated communities for residents to gain access to common areas, such as the pool or storage facilities. They can also be programmed to open doors at specific residences, making it easy for a tenant to grant access to babysitters, cleaning crews and pet walkers. To program a key fob, you'll require a tool that can communicate with the car's computer. Smart Pro is a powerful tool used by a lot of locksmiths and auto mechanics. It is able to program the majority of major models and brands. It can also read and program transponder chips as well as clone keys, and perform some OE level programming. It's not expensive however it's a good option for anyone searching for an experienced key programmer.