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Automotive Locksmith Key Programming Modern automobiles require some kind of key programming. Depending on the vehicle's make and model, the process can be as simple as onboard programming with a spare key that works or as complicated as OBD2 or EEPROM programming. Most US and Asian car makers use the same programming protocols as auto tool makers so that they can develop tools and hardware for locksmiths working in automotive vehicles. Transponder Chips Most modern cars are equipped with what are called transponder chips to stop car theft. These are small computer microchips that emit low-level radio signals. They have a unique digital serial number that authenticates the key to your car when it is connected to the ignition barrel. If your vehicle doesn't recognize the signal it will stop the engine. This technology has been an enormous success in preventing car theft. It has also saved many car owners a significant amount of money as they don't have to buy new their vehicles. The transponder system's basic idea is to make it hard for thieves to get into your vehicle without the correct key. In the past, thieves used an ordinary screwdriver to force the ignition switch of your car into “on” mode, or hot-wire it to get around the system. Transponder chips have drastically decreased the likelihood of theft. When you place the transponder key into the ignition, the signal is picked up by an antenna that is hidden within the barrel. This antenna is programmed with the frequency of the chip in the key. The car's computer onboard will recognize that the key is legitimate and allow the fuel to flow, then power the starter or start it. Some vehicles only recognize a specific type of transponder chip depending on the manufacturer. Therefore, it is essential that your locksmith in the automotive industry is equipped with the appropriate equipment to program your keys and remotes for your vehicle. A good automotive locksmith will utilize a multi-vehicle programmable device that can be used with different models and brands of cars. This is a cheaper option than purchasing individual tools for every brand of vehicle. They are not as common however, there are specialist automotive key programmers that can only work on a specific model of vehicle. The top automotive locksmiths are equipped to work on any vehicle. Make sure you choose a reliable company that is equipped with this kind of equipment. Key FOBs The name implies that key FOBs house the transponder chips that can be programmed to enable your vehicle to identify and unlock the doors, or start the engine using push-button ignition. They also have buttons you can press to activate features like door locks, trunk release or control of the fuel flap. Certain fobs come with additional functions that can be controlled with the button presses like the “smart” key fob that allows you to bring your car to parking spots that are tight similar to a Tesla or Genesis GV60. You can program some replacement key fobs yourself using the help of the user guide, however you'll need to call an automotive locksmith if yours has stopped working. A professional is better equipped to connect your computer to the vehicle to the OBD port on the steering wheel. The majority of key fobs today come with security features that make it difficult for attackers to duplicate or copy the signals 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 blocks attackers from recording and replaying the unlock signal to gain access to your vehicle. In most cases you can buy a replacement key fob from the dealer or from another retailer and have it programmed by your locksmith in your car to be compatible with your particular vehicle. This is due to the fact that most of the major US and Asian automobile manufacturers use key fob programming protocols with third-party firms that create the tools auto locksmiths utilize to program keys for their customers. While some of the aftermarket key fobs are advertised as compatible with all vehicles However, the majority of locksmiths in the automotive industry do not recommend using them because they are likely to function poorly or not at all. Instead, they suggest purchasing fobs that are specifically made for your vehicle, so that you can be certain they'll function properly and be less prone to issues like interfering or not working. This will save you money in the end by avoiding expensive repairs or replacing your fobs. Toolkits for Programming Vehicles of Manufacturers The automotive industry has progressed a lot and modern vehicles require computer technology in order 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 are fitted with security features to stop hot-wiring, as in a film. The car will not start without the correct keys. These key fobs can be a little more complex than a conventional mechanical key. This is why they're usually in the hands of seasoned professional auto locksmiths. The cost of a key fob can differ based on the vehicle model and the type of key however they usually cost between $85 and $400. This includes the labor to program the key fob as well as the costs for any necessary replacement parts. Car key fobs are more intricate because they use a software system that works with the computer onboard of the car. The software blocks access by unauthorised persons by only permitting keys that have been programmed for a specific car to function. This means that if you get your keys replaced, you'll need have the new key fob programmed to the car for it to work. This is accomplished by using a tool for programming keys for cars that are compatible with the brand of your vehicle. This tool allows locksmiths to connect to the OBD port in the vehicle and then enter programming mode. The key programming device could be a handheld device that is inexpensive or one that is fancy and can do more than just programming keys (like reading the eeprom file in the ECU). Some people may attempt to program their keys themselves using these tools. However, this is best left to an experienced auto locksmith. If you're not familiar with the details of the various software systems, it's possible to accidentally change settings that could potentially damage the vehicle. It's important to keep in mind that a knowledgeable professional can help you avoid these issues. On-Board programming If your vehicle is older than you to be considered old-fashioned, you'll have a traditional key made of metal to open the doors and turn on the ignition. Modern vehicles have transponders that need to be recognized and accepted by the computer system to start. This adds another layer of security that prevents thieves from stealing the car and then driving off with a stolen car. A locksmith certified has the tools and software required to program a key that can work in your car's system. Your locksmith will first need to acquire a key blank that is that is compatible with the vehicle's model and make. Once the key is in hand the locksmith will connect the programming scanner to the diagnostic port of your car. This will put your car into a special programming mode that allows the locksmith to add a new key to the system. The key programmer scanner communicates with the computer in the vehicle to send the code. The computer will be able to recognize the code and add it to the list of approved keys. In certain situations scanners can erase keys that were stolen or lost. You can also program new keys using the EEPROM. It is more complex and requires a deep understanding of electronic systems. It is best to leave it to a professional who has experience with these systems. Onboard programming is the quickest way for a locksmith to program the new key. It takes as little as an hour if everything is executed correctly. However, if the key isn't in right state or the procedure isn't strictly followed, it could take as long as a half hour. There are numerous key programmer scanners which can work with different makes and models of vehicles. The Smart Pro and the Autel IM608 Pro are both very popular with locksmiths since they cover a wide range of vehicle models. However, no system will be able to program every vehicle on the market. In addition, these machines are quite expensive. Read the Full Guide to purchase a programmer which will receive regular updates from the manufacturer as new technologies are released. Your computer's programming software will soon become obsolete if you don't do this.