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Automotive Locksmith Key Programming The majority of modern cars require some type of key programming. Depending on the car's maker and model, the procedure can be as easy as onboard programming using a spare key that works or as complex as EEPROM or OBD2 programming. Most US and Asian auto manufacturers use the same programming protocols as auto tool makers, so they can create software or hardware for automotive locksmiths. Transponder Chips The majority of newer cars have what are called transponder chips in order to prevent theft. These are microchips in the form of computers which emit radio signals of 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 doesn't recognize the signal, the engine will be shut down. This technology has proved to be an enormous success in preventing auto theft. This technology has also helped car owners save a good amount of money as they do not have to replace their vehicles. The basic idea behind the transponder system is to make it impossible for thieves to get into your car without a key. In the past, car thieves would simply force your car's ignition switch into the “on” position with an ordinary screwdriver or make use of hot-wires to bypass the system completely. These types of thefts have been drastically reduced thanks to the introduction of the transponder chip. When you insert a transponder keys into the ignition, it will send an electrical signal that 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. The computer onboard of the car will recognize the key as valid and will allow fuel flow, power the starter or start the engine. Some vehicles only recognize a specific type of transponder chip according to the manufacturer. Therefore, it is essential that your locksmith in the automotive industry is equipped with the right equipment to program your keys and remotes for your vehicle. A good automotive locksmith will possess a multi-vehicle programing device that can be used on a variety of different models and brands of cars. This is a more cost-effective solution than buying separate tools for each brand of vehicle. There are also specific key programming tools for automobiles that are only suitable for one particular brand of vehicle, but these are less common. The top automotive locksmiths have the tools to work on any vehicle. Make sure you choose a reputable firm that has this type of equipment. smart key programming As the name suggests, key FOBs house the transponder chips that can be programmed to allow your vehicle to recognize and open the doors or start the engine using push-button ignition. They also have buttons you can press to activate features like trunk release, door locks or fuel flap control. Certain fobs can be controlled with the press of buttons. For example an “smart key” that lets you call your car to tight parking spaces, like a Tesla or Genesis GV60. You can program some spare key fobs by yourself with the assistance of an instruction manual, however you'll need to call an automotive locksmith if yours isn't working. This is because a professional locksmith has the equipment that is specialized and access to the programming tools needed to connect your car's computer through the on-board diagnostics (OBD) port located beneath the steering wheel. Most key fobs today have security features that make it difficult for criminals to duplicate or duplicate 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 stops attackers from recording and replaying the unlock signal in order to gain access to your vehicle. In many instances you can purchase a replacement key fob from the dealer or from another retailer and then have it programmed 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 share their key fob programming protocols with third-party companies that create the tools auto locksmiths utilize to programme keys for their customers. Certain key fobs from the aftermarket may be advertised as being compatible with vehicles of all kinds. However, locksmiths for automotive advise against using them since they're more likely to perform poorly or even not at all. They suggest buying fobs designed specifically for your vehicle to ensure they will work properly and are less susceptible to issues such as interference or incompatibility. This will save you money over the long term by avoiding costly repairs or replacing your fobs. Tool for Programming Vehicle Manufacturers' The automotive industry has made great advances in the last couple of decades. Today's cars are computer-driven. Transponder chips are an important part of this technology. It has to be programmed by a locksmith mechanic, or dealer to work. Key fobs with embedded security features that prevent hot-wiring (like in a film) and the car won't start if it doesn't have the correct key. Key fobs are a little more complex than the traditional mechanical key and that's why you'll usually find them in the hands of an expert professional auto locksmith. The cost of a key fob can vary depending on the car model and the key type however, they generally cost between $85 and $400. This includes the cost of labor to program the keyfob and any replacement parts. The car key fobs are more intricate due to the fact that they use software that interacts with the computer onboard of the car. The software prevents unauthorised access by only allowing keys that have been programmed for a specific car to work. This means that if you need your keys replaced, you'll need to have the new key fob programed to the car for it to function. The most popular method to do this is by using an auto key programming tool that is compatible with the brand of the vehicle. This tool lets the locksmith connect to the onboard diagnostics port (OBD) within the vehicle and then enter the programming mode. The key programming tool can be a simple handheld device or a more expensive one that is capable of performing a wide range of things beyond key programming (like reading and cloning eeprom files in the ECU). Some people attempt to program their keys by themselves using these tools. However this should be left to a professional auto locksmith. Unless you're familiar with all the ins and outs of the various software systems, it's possible to accidentally alter settings that could potentially damage the vehicle. The most important thing to remember is that a professional with experience can help you avoid these issues. On-Board Programming If your car isn't as old it could still be equipped with a metal key that can be used to open doors and turn on the ignition. However, modern vehicles have transponder chips that need to be recognized by the computer system to begin. This is an additional layer of security that stops car thieves from starting a car stolen and driving away with it. A locksmith who is certified will have the tools and software needed to create a key that will function in your car's system. Your locksmith will have to acquire a blank key compatible with your vehicle's model and make. Once the key is received, your locksmith will link the scanner that is used for programming to your car's diagnostic port. This will put your car in a special programming mode, which will allow locksmiths to connect a key to the system. The key programmer scanner communicates with the computer in the car to send a code. The computer will be able to recognize the code and add it to the list of keys that are approved. In some cases, a scanner can also delete lost or stolen keys. You can also program new keys with the EEPROM. It is more complicated and requires a thorough understanding of electronic systems. It's best to leave it to a professional with expertise with these systems. Onboard programming is the fastest method for locksmiths to program an entirely new key. It can take less than an hour if everything is executed correctly. If the key is not in good working order or the procedure isn't followed exactly, the process can take as long as a half hour. There are a variety of key programmer scanners available that support different vehicle models and makes. Both the Smart Pro and Autel IM608 Pro are very popular with locksmiths due their wide selection of vehicle models. The system cannot program every vehicle. These devices are also expensive. It is a good idea to buy a programmer that is updated regularly when the manufacturer introduces new technologies. If not, your computer will soon become obsolete.