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Automotive Locksmith Key Programming Modern cars require some type of key programming. Based on the car's make and model, the process could be as simple as onboard programming with a spare key that works or as complex as OBD2 or EEPROM programming. The majority of US and Asian auto manufacturers share their programming protocol with auto tool makers, so they can create hardware or software for automotive locksmiths. Transponder Chips Transponder chips are used in a variety of newer vehicles to guard against theft of vehicles. These are small computer microchips that emit low-level radio signals. The microchips are equipped with a unique serial number which authenticates your key whenever you connect it to the ignition barrel. If your vehicle does not recognize the signal it will shut down. This technology has proved to be an incredible success in preventing auto theft. It also saves many car owners a significant amount of money since they don't have to replace their vehicles. The basic idea behind the transponder system is to make it difficult for thieves to open the doors of your vehicle without a valid key. In the past, car thieves used an ordinary screwdriver to force the ignition switch in your car into the “on” mode, or hot-wire it in order to get around the system. These kinds of thefts have drastically reduced thanks to the introduction of the transponder chip. When you insert the transponder key into the ignition, the signal is received by an antenna that is concealed around the barrel. This antenna is programmed with the frequency of the chip within the key. The computer onboard of the car will then recognize the key as valid and will allow fuel flow, power the starter or begin the engine. Some vehicles only recognize a specific type of transponder chip according to the manufacturer. It is therefore essential that your locksmith in the automotive industry is equipped with the appropriate equipment to program your car's keys and remotes. A reliable locksmith for cars will have a multi-vehicle programming device that can be used with different models and brands of cars. This is a cheaper option than purchasing specific tools for each type of vehicle. These are less common but there are automotive key programmers that are able to only be used on a specific model of vehicle. The best automotive locksmiths will have the appropriate tools to deal with any kind of vehicle, so be sure you find a reputable company that offers these types of tools. Key FOBs Key FOBs are programmeable transponder chips that allow your vehicle to open doors and begin the engine with the push of a button. There are also buttons that you can press to activate features such as trunk release, door locks or control of the fuel flap. Some fobs have additional functions that can be controlled using the push of a button, such as a “smart” key fob that allows you to bring your car into parking spaces that are difficult to access similar to the Genesis GV60 or Tesla. Tesla or Genesis GV60. You can program some replacement key fobs yourself using the help from an instruction manual, however you'll need to contact an automotive locksmith in the event that yours has stopped working. This is because a professional has the specialized equipment and access to the tools for programming needed to connect your car's computer through the on-board diagnostics (OBD) port located beneath the steering wheel. The majority of key fobs come with security features to make it difficult for attackers to duplicate and copy the signals they transmit. Certain key fobs feature pseudo-random code generators which generate a new unlock code every time you press the button. This is to prevent attackers from capturing and replaying the unlock signal in order to gain access to your vehicle. In some instances you can purchase an alternative keyfob from an auto dealer or other retailer. Source at your auto will then program it to work with your car. This is because the majority of major US and Asian automakers use the same key-fob programming protocol with the third-party companies who produce the tools used by auto locksmiths to program their customers' keys. Certain key fobs from the aftermarket may be advertised as compatible with any vehicle. However, automotive locksmiths strongly discourage using them as they're more likely to perform poorly or not even work at all. Instead, they recommend purchasing fobs that are specifically made for your vehicle, so that you can be sure they'll function correctly and are less prone to issues like interfering or not working. This will save money over time, as you avoid costly repairs or replacements for your fobs. Vehicle Manufacturers' Programming Tool Automotive technology has advanced considerably and today's vehicles need computers to function. A transponder chip is an essential component of this technology. It must be programmed by a locksmith, mechanic, or dealer to work. Key fobs with embedded security features that will prevent hot-wiring (like in a film) and the car will not start if you don't have the right key. These key fobs can be somewhat more complicated than a traditional mechanical key. This is why they are in the hands of seasoned, professional auto locksmiths. The cost of a key fob may differ based on the vehicle model and the type of key however, they generally cost between $85 to $400. This includes the labor required to program the key fob as well as the cost of any needed replacement parts. To complicate the process, these car key fobs make use of a special software to communicate with the car's onboard computer. The software blocks access to unauthorised users by only permitting keys that have been programmed specifically for a particular car to function. This means that if you get your keys replaced, you'll need have the new key fob programed to the car in order to function. The most common way to do this is by using the car key programming tool that is compatible with the model of the vehicle. This tool lets the locksmith connect to the OBD port (OBD) in the vehicle and then enter a programming mode. The key programming tool can be a simple handheld device or a fancy one that can do many things beyond just key programming (like reading and cloning the eeprom files in the ECU). While some may try to program their own keys with these tools, this is an activity best left to an experienced auto locksmith. Unless you're familiar with all the details of the various software systems, it's very easy to accidentally alter settings that could damage the vehicle. The most important thing to keep in mind is that an experienced professional can help you avoid these problems. On-Board Programming If your car is older than you to be considered old-fashioned, you'll have a key from the past to open the doors and turn on the ignition. However, modern cars have a transponder chip that must be recognized by the computer system to allow it to start. This is an extra layer of security that stops car thieves from starting a stolen car and then driving off with it. A locksmith who is certified has the tools and software to create a new key that will work with the security system of your vehicle. Your locksmith will have to purchase a key blank that is that is compatible with the vehicle's make and model. Once your locksmith has the key, he'll connect the programming scanner to the diagnostic port of your vehicle. This will place the car into a special programing mode, which will allow locksmiths to connect the key to the system. The key scanner that is programmed communicates with the computer in the vehicle to send an electronic code. The computer will recognize the code and add it to the list of approved keys. In some instances the scanner will also delete lost or stolen keys. Programming EEPROM is another method that can be used to program new car keys. It is more complicated and requires a deep understanding of electronic systems. It is best to delegate it to a professional with expertise with these systems. Locksmiths can program a key quickly using onboard programming. If everything is done properly it could take as little as one minute. If the key is not in good working order or the procedure isn't followed precisely, the procedure could take up to half an hour. There are numerous key programmer scanners that support different car models and makes. can a locksmith reprogram a car computer and Autel IM608 Pro have become extremely popular with locksmiths due to their wide selection of vehicle models. However, no system will be able to program every vehicle in existence. Furthermore, these systems are quite expensive. It is recommended to purchase an instrument that receives regular updates from the manufacturer whenever new technologies are developed. Your computer's programming software will soon become obsolete if you do not take this step.