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Automotive Locksmith Key Programming Most modern-day cars require some form of key programming. Based on the car's make and model, the process can be as simple as onboard programming with a spare working key or as complex as EEPROM or OBD2 programming. The majority of US and Asian automakers use the same programming protocols as auto tool makers, which means they can design hardware or software for automotive locksmiths. Transponder Chips Most modern cars are equipped with what are called transponder chips to prevent car theft. These are small computer microchips that emit radio signals at a low level. They have a unique serial number that authenticates your key whenever you connect it to the ignition barrel. If your vehicle doesn't recognize the signal and the engine is shut down. This technology has been a huge success in preventing theft of cars. It has also saved many car owners a significant amount of money as they don't need to replace their vehicles. The principle of the transponder system is to make it impossible for thieves to start your car without the right key. In the past, car thieves would use an ordinary screwdriver to force the ignition switch of your car to go into “on” mode or even wire it hot to get around the system. Transponder chips have drastically reduced the number of thefts. When you insert a transponder keys into the ignition, it transmits the signal which is received by a hidden antenna circling the barrel of the ignition. This antenna is programmed with the frequency of the chip in the key. This Web-site of the car will recognize the key as valid and will allow fuel flow and start the starter. begin the engine. Depending on the manufacturer certain vehicles can only recognize a specific type of transponder chip. It is therefore essential that your locksmith in the automotive industry is equipped with the correct equipment to program your car's keys and remotes. A reputable locksmith for automotive will have a multi-vehicle programming tool that can be used with different automobile models and manufacturers. This is a cheaper alternative to purchasing specific tools for each type of vehicle. They are not as common however, there are specialist automotive key programmers that are able to only be used on a specific type of vehicle. The most reliable automotive locksmiths will have the appropriate tools to work on any type of vehicle, so ensure you choose a reputable firm that has these types of tools. Key FOBs The key FOBs are programmable transponder chip devices 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 like trunk release, door locks or fuel flap control. Certain fobs come with additional functions that can be controlled with the push of a button like the “smart” key fob that allows you to summon your car into tight parking spots similar to the Genesis GV60 or Tesla. Tesla or Genesis GV60. You can program some replacement key fobs yourself using the help from the user guide, however you will need to call an automotive locksmith if the one you have has stopped functioning. This is because a professional has the equipment that is specialized and access to the tools for programming needed to connect your car's computer through the on-board diagnostics (OBD) port beneath the steering wheel. Today, most key fobs come with security features that make it difficult for attackers to duplicate or copy the signals they transmit. They include pseudo-random sequence generators that generate an entirely new unlock code each time you press the button on the key fob. This prevents attackers from capturing and replaying the unlock signal to gain access to your vehicle. In many instances you can purchase an alternative key fob from the dealership or another retailer and then have it programmed by your locksmith in your car to work with your specific vehicle. This is because the majority of major US and Asian auto manufacturers have key-fob programming protocols with third-party companies that produce the tools used by locksmiths for programming their customer's keys. While some of the aftermarket key fobs are advertised as compatible with all vehicles, most automotive locksmiths don't recommend using them as they will likely only work poorly or not at all. They recommend buying fobs made specifically for your vehicle to ensure they function properly and are less susceptible to issues like interference or incompatibility. This will save you money in the end by avoiding costly repairs or replacing the fobs. Tools for programming vehicles used by manufacturers Automotive technologies have progressed a lot, and today's vehicles require computers to function. Transponder chips are an important part of this technology. It must be programmed by a locksmith, mechanic, or dealer to work. Key fobs are fitted with security features that prevent hot-wiring, like in a movie. The car won't start without the correct keys. Key fobs can be somewhat more complicated than a traditional mechanical key. This is why they're usually in the hands of seasoned, professional auto locksmiths. The cost of the car key fob is according to the model and type of key, but it is typically between $85 to $400. This includes the cost of labor to program the key fob as well as the cost of any needed replacement parts. Car key fobs are more intricate because they utilize an operating system that communicates with the onboard computer of the car. The software blocks unauthorized access by allowing the key to function if it has been programmed for the specific car. If you replace your keys, you will need to program the new key fob in the car in order for it to work. This is done by using a programing tool for car keys that is compatible with the brand of your vehicle. This tool allows the locksmith to connect to the onboard diagnostics port (OBD) in the vehicle and then enter an programming mode. The key programming tool can be a handheld device that is inexpensive device or a more expensive one that can perform many things beyond key programming (like reading and cloning EEEPROM files in the ECU). Some people may try to program their keys by themselves using these tools. However it's best to leave this task to an expert auto locksmith. Unless you're familiar with all the details of the various software systems, it's possible to accidentally alter settings that could potentially damage the vehicle. The most important thing to keep in mind is that a professional with experience can help you avoid these issues. On-Board Programming If your car is old enough it could still be equipped with a key made of metal that you can use to unlock doors and turn off the ignition. Modern cars come with transponders that need to be acknowledged and accepted by the computer system before it can start. This is a further layer of security to keep car thieves from starting and driving away with a stolen car. A locksmith who is certified has the tools and software needed to program a key that can be compatible with your car's security system. The locksmith will require an uncut key that is compatible with the model and make of your car. Once your locksmith has the key, he'll connect the programming scanner to the diagnostic port of your vehicle. This will put the vehicle into the mode of programming that allows the locksmith to add a new key to the system. To do this, the key programmer scanner will communicate with the car's computer and send a specific code. The computer will detect the code and add it into the list of keys that are authorized. In some cases, a scanner can also remove keys that have been stolen or lost. You can also program new keys by using EEPROM. It is more complicated and requires a thorough understanding of electronic systems. This is why it's best left to a professional who has a lot of experience working on these types of systems. Onboard programming is the quickest method for locksmiths to program an entirely new key. It takes as little as one minute if everything is executed correctly. If the key isn't in right state or the procedure is not strictly followed, it could take as long as a half hour. There are numerous key programmer scanners that support different car models and makes. The Smart Pro and the Autel IM608 Pro are both extremely popular with locksmiths since they support a broad range of vehicle models. However, neither can program every single vehicle that exists. These machines are also quite expensive. It's a good idea purchase a programer that is updated regularly when the manufacturer introduces new technologies. In the event that your machine is not updated, it will soon become obsolete.