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Automotive Locksmith Key Programming Modern cars need some kind of key programming. Depending on the model and manufacturer, the process may be as simple as using an additional key to program the onboard computer or as complicated as OBD2 programming or EEPROM. The majority of US and Asian car makers share their programming protocols with auto tool manufacturers to allow them to develop software and hardware for locksmiths in the automotive industry to use. Transponder Chips Most modern cars are equipped with what are called transponder chips to prevent car theft. These are microchips in the form of computers that emit radio signals at a low level. They have a unique serial number that authenticates your key when you connect it to the ignition barrel. If your car doesn't recognise the signal it will shut down the engine. This technology has been an incredible success in preventing auto theft. It has also saved many car owners a lot of money because they don't have to replace their cars. The basic idea behind the transponder system is to make it impossible for thieves to start your car without the proper key. In the past, thieves would force the ignition switch of your car into the “on” position with the flat screwdriver, or make use of hot-wires to bypass the system entirely. These types of thefts have been dramatically reduced thanks to the introduction of the transponder chip. When you insert a transponder key into the ignition, it will send an electrical signal that is detected by a hidden antenna that is positioned around the barrel of the ignition. This antenna is programmed so that it can detect the specific frequency of the chip within the key. The car's onboard computer will then recognize that the key is genuine and allow fuel to flow, turn up the starter, or even begin it. Based on the manufacturer, some vehicles will only recognise a specific type of transponder chip. It is therefore essential that your automotive locksmith is equipped with the correct equipment to program your car's keys and remotes. A reputable locksmith for automotive will utilize a multi-vehicle programmable tool that can be used with different automobile models and manufacturers. This is a cheaper solution than buying specific tools for each type of vehicle. They are not as common but there are automotive key programmers that can only work on a particular type of vehicle. The top automotive locksmiths have the tools needed to work on any vehicle. Make sure you select a reliable company that is equipped with this kind of equipment. Key FOBs The name implies that key FOBs are home to the programmable transponder chips that enable your car to recognize and unlock the doors, or start the engine using a push button ignition. There are also buttons that you can press to activate features such as trunk release, door locks or fuel flap control. Certain fobs can be controlled by pressing buttons. For example the “smart key” which allows you to summon your car to parking spaces, such as the Genesis GV60, Tesla or Genesis GV60. While some replacement keys can be programmed by you with the aid of a user's guide however, you'll typically need an automotive locksmith to get a new one programmed if yours stops working. A professional is better equipped to connect the computer of your vehicle via the OBD port on the steering wheel. automotive key programming of key fobs are equipped with security features that make it more difficult for criminals to clone and replicate the signals they transmit. These include pseudo-random sequence generators that generate an entirely new unlock code each time you press the key fob's button. This stops attackers from recording and replaying the unlock signal to gain access to your vehicle. In certain instances, you can buy a replacement keyfob from an auto dealer or other retailer. Your locksmith at your auto will then program it to work with your vehicle. This is because the majority of the major US and Asian car manufacturers have key fob programming protocols with third-party companies who produce the tools locksmiths for auto utilize to program their customers' keys. Certain aftermarket key fobs can be advertised as compatible with any vehicle. However, professional locksmiths strongly discourage using them as they are likely to work poorly or even not at all. They suggest buying fobs designed specifically for your vehicle to ensure they will work properly and are less susceptible to issues such as interference or incompatibility. This will save you money over the long term by avoiding expensive repairs or replacing the fobs. Vehicle Manufacturers' Programming Tool The automotive industry has made great advances in the last couple of decades. Today's vehicles are computer-driven. Transponder chips are an essential component of this technology. It has to be programmed by a locksmith mechanic, or dealer to work. Key fobs are fitted with security features to stop hot-wiring, like in a movie. The car will not start without the correct keys. These key fobs are more complex than the traditional mechanical keys and that's why you'll typically find them in the hands of an expert, professional auto locksmith. The cost of the car key fob is dependent on the type and model of key, but it is generally between $85 to $400. This includes the labor required to program the key fob and the costs for any necessary replacement parts. These car key fobs are more intricate due to the fact that they use an operating system that communicates with the computer onboard of the car. The software blocks unauthorized access by only permitting the key to function if it has been programmed for the specific car. This means that if your keys replaced, you'll have to have the new key fob programed to the car in order for it to function. The most common method to do this is by using the car key programming tool that is compatible with the model of the vehicle. This tool allows locksmiths to connect to the OBD port in the vehicle and then enter the programming mode. The key programming tool could be a simple handheld device or a more expensive one that can perform various things beyond just key programming (like reading and cloning eeprom files in the ECU). Some people might attempt to program their keys on their own using these tools. However, this is best left to a professional auto locksmith. It's easy to make mistakes using the software systems if you aren't aware of the intricacies. This could result in damage. The most important thing to remember is that a professional with experience can assist you in avoiding these problems. On-Board programming If your vehicle is old enough to be considered old-fashioned, you'll have a traditional key made of metal to use to unlock the doors and turn off the ignition. However, modern vehicles come with transponder chips that need to be recognized by the computer system of the car to begin. This is an additional layer of protection that can stop car thieves from stealing a car and driving off with it. A locksmith who is certified has the tools and software to create a key that will work with your car's security system. First, your locksmith will need to get an uncut key that is compatible with the model and make of your vehicle. Once the key is in hand the locksmith will connect the scanner that is used for programming to your car's diagnostic port. This will put your car into a special programing mode, which will allow locksmiths to connect keys to the system. To do this, the key programming scanner will communicate with the car's computer to send a particular code. The computer will recognize the code and add it into the list of keys that are authorized. In some instances the scanner may also be able to erase lost or stolen keys from the system. You can also program new keys using the EEPROM. It is more complicated and requires a deep understanding of how electronic systems operate. It is best to delegate it to a professional with expertise with these systems. Onboard programming is the fastest method for locksmiths to program a new key. It takes as little as a minute when everything is done correctly. However, if the key isn't placed in the correct state or the procedure is not adhered to, it could take up to a half hour. There are numerous key programmer scanners that work with various vehicle models and makes. The Smart Pro and the Autel IM608 Pro are both popular with locksmiths since they support a broad range of vehicles. However, no system can be programmed for every single vehicle that exists. Furthermore, these systems cost a lot. It's a good idea purchase a programer that is updated regularly as the manufacturer develops new technologies. Your programming machine will quickly become obsolete if you don't take this step.