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Automotive Locksmith Key Programming Modern automobiles require some kind of key programming. Depending on the model and manufacturer, the process may be as simple as using an extra key to program the onboard computer or as complex as OBD2 programming or EEPROM. Most US and Asian auto manufacturers share their programming protocol with auto tool makers, which means they can create hardware or software for automotive locksmiths. Transponder Chips Transponder chips are used in a lot of modern cars to prevent car theft. These are tiny computer microchips which emit radio signals of low-level. They have a unique serial number which authenticates your key when you connect it to the ignition barrel. If your car isn't able to recognize 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 significant amount of money because they don't have to replace their cars. The fundamental idea behind the transponder system is to make it difficult for thieves to start your car without the proper key. In the past, thieves would force your car's ignition switch into the “on” position with an ordinary screwdriver or make use of hot-wires to bypass the system entirely. These types of thefts have drastically decreased with the introduction of the transponder chip. When you place the transponder key in the ignition the signal is picked up by an antenna hidden around the barrel. This antenna is programmed so that it can detect the particular frequency of the chip inside the key. The car's computer onboard will recognize that the key is valid and allow fuel to flow, power the starter or start it. Some vehicles only recognize a certain type of transponder chips depending on the manufacturer. This is why it is essential to ensure that your locksmith in the automotive industry has the right equipment to program your vehicle's keys and fobs properly. A reputable locksmith for cars should have an instrument for programming keys for multiple vehicles that works with different models and manufacturers of cars. This is a much cheaper option than buying specific tools for each model of vehicle. These are less common but there are automotive key programming tools that can only work on a specific brand of vehicle. The top automotive locksmiths have the tools to work on any vehicle. Be sure to choose an established company that has this type of equipment. Key FOBs Key FOBs are programmable transponder chip devices that permit your vehicle to open doors and begin the engine with the push of a button. You can also use the buttons to activate features like trunk releases, door locks or fuel flap controls. Some fobs have additional functions that can be controlled by the button presses, such as the “smart” key fob that lets you get your car into parking spaces that are difficult to access, like you would with the Genesis GV60 or Tesla. Tesla or Genesis GV60. While certain replacement key fobs can be programmed with the assistance of a user's manual, you'll often need an automotive locksmith to have a new one programmed if yours stops functioning. A professional is better equipped to connect the computer of your vehicle to the OBD port on the steering wheel. The majority of key fobs are equipped with security features to make it difficult for attackers to duplicate and copy the signals that they transmit. They include pseudo-random generators that generate an entirely new unlock code each time you press the button on your key fob. This stops attackers from recording and replaying the unlock signal to gain access to your car. In many instances, you can purchase an additional key fob at the dealer or other retailer and have it programmable by your automotive locksmith to be compatible with your specific vehicle. This is because the majority of major US and Asian auto manufacturers use the same key-fob programming protocol with third-party companies that produce the tools used by auto locksmiths to program their customer's keys. While some aftermarket key fobs are marketed as being compatible with any vehicle however, the majority of locksmiths for automotive do not recommend using them because they're likely to work poorly or not at all. They suggest purchasing fobs that are designed specifically for your vehicle to ensure they function properly and are less susceptible to issues such as interference or incompatibility. This will save you money in the end by avoiding expensive repairs or replacing the fobs. Tools for programming vehicles used by manufacturers Automotive technology has advanced considerably and today's vehicles need computers to function. A transponder chip is an essential component of this technology. It needs to be programmed by a locksmith mechanic or dealer to work. Key fobs come with security features to stop hot-wiring, as in a movie. The car will not start without the correct keys. Key fobs are a little more complex than a conventional mechanical key. This is why they are usually handled by experienced, professional auto locksmiths. The cost of the car key fob can vary according to the type and model of key, but is generally between $85 and $400. This includes labor costs to program the keyfob, as well as any replacement parts. Car key fobs are more complex due to the fact that they use a software system that works with the onboard computer of the car. The software blocks unauthorized access by allowing the key to operate only if it's been programmed to the car in question. This means that if your keys replaced, you'll need have the new key fob programmed to the car for it to function. This is accomplished by using a tool for programming keys for cars that are compatible with your vehicle's brand. This tool allows the locksmith to connect to the onboard diagnostics port (OBD) within the vehicle and then enter the programming mode. Key programming tools can either be an inexpensive handheld device or a high-end one that can do a wide range of things that go beyond key programming (like reading and cloning EEEPROM files in the ECU). Some people may attempt to program their keys by themselves using these tools. However it's best to leave this task to a professional auto locksmith. If you're not aware of all the details of the various software systems, it's very easy to accidentally alter settings that could damage the vehicle. It's important to keep in mind that an experienced professional will assist you in avoiding these issues. On-Board Programming If your car isn't as old that it has a key, it might still come with a key made of steel that you can use to unlock doors and turn on the ignition. Modern cars have a transponder that must be acknowledged and accepted by the computer system before it can start. This is an additional layer of security that prevents thieves from starting and driving away with a stolen vehicle. A certified locksmith will have the right tools and software to create a new key that is compatible with your car's security system. Your locksmith will have to acquire a key blank that is compatible with your vehicle's model and make. Once your locksmith has the key, he will connect the programming scanner to the diagnostic port of your vehicle. This will place the car in a special programming mode, which will allow locksmiths to connect the key to the system. The key programmer scanner communicates with the computer in the vehicle to transmit an electronic code. The computer will be able to recognize the code and add it to the list of keys approved by. In some instances, the scanner will also be able to remove keys that are stolen or lost from the system. The EEPROM programming method is a different one that can be used to program new car keys. It is more complex and requires a thorough understanding of electronic systems. This is why it's best left to a professional that has years of experience working with these kinds of systems. Locksmiths can program a key quickly using onboard programming. It can take less than an hour if everything is completed correctly. If the key is not in good working order or the procedure isn't being followed precisely, the procedure could take up to half an hour. There are a variety of key programmer scanners available that can be used with different vehicle models and brands. Both the Smart Pro and Autel IM608 Pro have become extremely popular with locksmiths due their broad range of vehicle models. There is no system that can program every vehicle. Additionally, these devices are quite expensive. It is best to buy one that will receive regular updates from the manufacturer when new technologies are released. Your computer's programming software will soon become obsolete if you do not take this step.