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Automotive Locksmith Key Programming Most modern-day cars require some type of key programming. Depending on the car's maker and model, the process can be as easy as programming onboard using a spare working key or as complicated as EEPROM or OBD2 programming. The majority of US and Asian car makers have programming protocols that they share with 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 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 the key to your car when it is plugged into the ignition barrel. If your vehicle isn't able to recognize the signal and the engine is shut down. This technology has proved to be an enormous success in preventing auto theft. It also saves many car owners a significant amount of money because they don't have to replace their vehicles. The transponder system's basic idea is to make it difficult for thieves to get into your vehicle without the correct key. In the past car thieves would use the flat screwdriver to push the ignition switch of your car into “on” mode or even hot-wire it in order to evade the system. Transponder chips have dramatically reduced these types of thefts. When you insert the transponder key in the ignition the signal is picked up by an antenna that is concealed around the barrel. The antenna is programmed with the frequency of the chip in the key. The computer onboard of the car will recognize the key as valid and allow fuel flow and start the starter. start the engine. Depending on the manufacturer, certain vehicles can only accept the specific type of transponder chip. It is therefore essential that your automotive locksmith is equipped with the appropriate equipment to program your car's keys and remotes. A good automotive locksmith should have a multi-vehicle key programming device that can work on many different models and manufacturers of cars. This is a far cheaper alternative than buying specific tools for each model of vehicle. They are not as common however, there are specialist automotive key programmers that are able to only work on a particular brand of vehicle. The most reliable automotive locksmiths will have the right tools to deal with any kind of vehicle, so be sure you choose a reputable business with these kinds of tools. Key FOBs As the name suggests, key FOBs house the programmable transponder chips that enable your car to recognize and unlock the doors, or start the engine using a push button ignition. They also have buttons you can press to trigger features such as door locks, trunk release or control of the fuel flap. Certain fobs can be controlled using buttons. For instance the “smart key” that lets you call your car to parking spaces, like a Tesla or Genesis GV60. You can program some replacement key fobs yourself using the help of an instruction manual, however you'll need to contact an automotive locksmith in the event that yours isn't working. A professional locksmith is more equipped to connect your computer to the vehicle to the OBD port on the steering wheel. The majority of key fobs come with security features that make it harder for attackers clone and replicate the signals they transmit. Some key fobs have pseudo-random code generators that generate a unique unlock code every time you press the button. This is to prevent attackers from capturing and playing back the unlock signal in order to gain access to your vehicle. In most cases you can purchase a replacement key fob from the dealer or from another retailer and have it programmable by your automotive locksmith to work with your specific vehicle. This is due to the fact that most of the major US and Asian car makers use key fob programming protocols with third-party companies who create the tools locksmiths utilize to program their customers' keys. Although some key fobs from the aftermarket are marketed as being compatible with all vehicles However, the majority of locksmiths in the automotive industry don't recommend using them since 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 are certain they'll work properly and are less susceptible to issues such as interference or incompatibility. This will save you money in the long run by avoiding costly repairs or replacements of your fobs. Tool for programming the vehicle manufacturers The automotive industry has made great advances in the last couple of decades. Today's vehicles are computer-driven. One of the key components of this technology is a transponder chip that needs to be programmed to the vehicle by a locksmith or dealer/mechanic in order to function. These key fobs are equipped with security features that prevent hot-wiring, as in a movie. The car won't start if the keys are not correct. Key fobs are a little more complex than a traditional mechanical key. This is why they're usually placed in the hands of experienced professional auto locksmiths. The cost of a car key fob varies depending on the type and model of key, but is generally between $85 and $400. This includes the cost of labor to program the keyfob as well as any replacement parts. To make the process more difficult, these car key fobs use a special software system to connect to the car's onboard computer. The software blocks access to unauthorized users by permitting the key to function only if it's been programmed for the specific car. This means that if your keys replaced, you'll need to have the new key fob programmed to the car in order for it to work. The most common way to accomplish this is using a car key programming tool that is compatible with the brand of the vehicle. This tool allows the locksmith to connect to the OBD port (OBD) in the vehicle and then enter a programming mode. The key programming tool could either be an inexpensive handheld device or a high-end one that can do various things beyond key programming (like reading and cloning eeprom files in the ECU). Although some people might attempt to program their own keys using these tools, this is something best left to an experienced auto locksmith. If you're not aware of all the ins and outs of the various software systems, it's easy to accidentally alter settings that could damage the vehicle. The most important thing to remember is that a professional with experience can help you avoid these problems. On-Board Programming If your vehicle is of a certain age to be considered old-fashioned, you'll have a traditional metal key to open the doors and turn on the ignition. However, modern cars are equipped with transponder chips that need to be recognized by the computer system to allow it to start. This adds an extra layer of protection that can stop car thieves from starting a car stolen and driving away with the 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 have to acquire a key blank that is that is compatible with the 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 put the car into a special programing mode, which allows locksmiths to connect the key to the system. The key programmer scanner communicates with the computer in the car to send an electronic code. The computer will be able to recognize this code and include it into the list of keys that are authorized. In some instances scanners can delete lost or stolen keys. You can also program new keys using EEPROM. It is more complicated and requires a thorough understanding of how electronic systems function. It is best to delegate it to a professional who has experience with these systems. Locksmiths can program keys quickly with onboard programming. It can take less than a minute when everything is executed correctly. If the key isn't in good working order or the procedure isn't followed exactly, the process could take as long as a half hour. There are many key programmer scanners on the market that support different vehicle models and brands. Both the Smart Pro and Autel IM608 Pro have become very popular with locksmiths due their wide selection of vehicle models. The system cannot program every vehicle. Additionally, these devices are quite expensive. It is a good idea to buy a programmer that will get regular updates as the manufacturer develops new technologies. Otherwise, your programming machine will become obsolete quickly.