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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 simple as onboard programming with a spare key that works or as complex as EEPROM or OBD2 programming. Most US and Asian automobile manufacturers share their programming protocols with auto tool makers to allow them to develop tools and hardware for locksmiths in the automotive industry to use. Transponder Chips Most modern cars are equipped with transponder chips to prevent car theft. These are small computer microchips that emit low-level radio signals. They are equipped with a unique digital serial number that authenticates the key to your car when it is connected to the ignition barrel. If your vehicle does not recognize the signal it will shut down. This technology has been an incredible success in preventing auto theft. It has also saved many car owners a significant amount of money since they don't need to replace their vehicles. The fundamental idea behind the transponder system is to make it impossible for thieves to open the doors of your car without a key. In the past, thieves would simply force your car's ignition switch into the “on” position with a flat screwdriver or even make use of hot-wires to bypass the system altogether. Transponder chips have dramatically reduced the number of thefts. When you insert a transponder keys into the ignition, it will send an electrical signal that is picked up by a hidden antenna around the barrel of the ignition. The antenna is programmed to read the specific frequency of the chip within the key. The onboard computer of the car will then recognise the key as being valid and allow fuel flow, power the starter or start the engine. Depending on the manufacturer certain vehicles can only accept the specific type of transponder chip. It is therefore important that your automotive locksmith is equipped with the correct equipment to program your car's keys and remotes. A reputable locksmith for cars should have an instrument for programming keys for multiple vehicles that is compatible with different models and manufacturers of cars. This is a much more cost-effective approach than purchasing individual tools for each brand of vehicle. There are also specialised automotive key programmer devices that are only suitable for specific models of vehicles, but these are less popular. The top automotive locksmiths are equipped to work on any vehicle. Make sure you select a reputable firm that has this kind of equipment. Key FOBs Key FOBs are programmeable transponder chip devices that allow your vehicle to open doors and start the engine using the push of a button ignition. It is also possible to press buttons to activate features such as trunk locks, door locks or control of the fuel flap. Some fobs can be controlled with the press of buttons. For example an “smart key” which allows you to summon your car to tight parking spaces, such as the Genesis GV60, Tesla or Genesis GV60. You can program spare key fobs by yourself with the help of a user guide, but you will need to call an automotive locksmith if the one you have has stopped working. This is because a professional locksmith has the right equipment and access to the programming tools required to connect your car's computer through the on-board diagnostics (OBD) port that is located under the steering wheel. The majority of key fobs come with security features to make it harder for attackers clone and replicate the signals they transmit. Certain key fobs come with 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 to gain access to your car. In some instances, you can buy an alternative keyfob from an auto dealer or other retailer. The locksmith you choose to use will then program it to work with your car. This is because the majority of the major US and Asian car manufacturers use key fob programming protocols with third-party companies who make the tools that locksmiths utilize to programme keys for their customers. Although some key fobs from the aftermarket are marketed as being compatible with any vehicle 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 specifically designed for your specific vehicle so that you are certain they'll work properly and are less susceptible to issues such as interference or incompatibility. This will save money over time by avoiding costly repairs or replacements of your fobs. Tool for programming the vehicle manufacturers Automotive technology has come a long way and modern vehicles require computer technology in order to function. One of the key components of this technology is a transponder chip which must be programmed into the vehicle by an auto locksmith or dealer/mechanic order to function. These key fobs are equipped with security features to stop hot-wiring, as in a movie. The car won't start without the correct keys. These key fobs are more complex than the traditional mechanical key and that's why you'll usually find them in the hands of a reputable, professional auto locksmith. The cost of a key fob can vary based on the vehicle model and the key type, but they typically run between $85 and $400. This includes the labor cost to program the keyfob and any 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 unauthorized access by only allowing the key to function if it has been programmed to that specific car. If you change your keys, you will need to program the new key fob in the car in order for it to function. The most common method to do this is by using the car key programming tool that is compatible with the model of the vehicle. This tool permits a locksmith to connect to the OBD port of the vehicle, and then enter the programming mode. The key programming tool could be a handheld device that is inexpensive device or a more expensive one that can do various things beyond just key programming (like reading and cloning the eeprom files in the ECU). Some people might attempt to program their keys by themselves using these tools. However, this is best left to an expert auto locksmith. If you're not aware of all the ins and outs of the various software systems, it's very easy to accidentally alter settings that could cause damage to 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 it could still be equipped with a key made of steel that you can use to open doors and turn on the ignition. Modern vehicles have a transponder that must be acknowledged and accepted by the computer system to start. This is an additional layer of protection that can stop car thieves from starting a car stolen and then driving off with the car. A locksmith who is certified has the tools and software to create a new key that will work with your car's security system. The locksmith needs to purchase an uncut key that is compatible with the model and make of your vehicle. Once your locksmith has the key, he will connect the scanner for programming to the diagnostic port of your vehicle. This will put the vehicle into the mode of programming which will allow the locksmith to add a new key to the system. To do this, the key programming scanner will communicate with the car's computer system to transmit a particular code. The computer will recognize the code and add it to the list of keys that are approved. In some cases the scanner may also be able to erase lost or stolen keys from the system. You can also program new keys with the EEPROM. It is more complex and requires a deep understanding of electronic systems. It's best to leave it to a professional who has knowledge of these systems. Locksmiths can program keys quickly by using onboard programming. It takes as little as an hour if everything is executed correctly. If the key is not in the correct condition or the procedure isn't followed exactly, the process can be as long as half an hour. There are a variety of key programmer scanners which can work with different models and makes of vehicles. Both the Smart Pro and Autel IM608 Pro are very popular with locksmiths due to their wide selection of vehicle models. No system can program every vehicle. They are also expensive. It is recommended to purchase an instrument that receives regular updates from the manufacturer when new technologies are developed. Your programming machine will quickly become outdated if you don't do this.