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Automotive Locksmith Key Programming Modern automobiles require some kind of key programming. Based on the car's make and model, the process can be as easy as onboard programming with an extra working key or as complicated as EEPROM or OBD2 programming. Most US and Asian car makers use the same programming protocols as auto tool manufacturers to allow them to develop hardware and software for locksmiths in the automotive industry to use. Transponder Chips Transponder chips are used in a lot of modern cars to guard against theft of vehicles. These are small computer microchips that emit radio signals at a low level. The microchips are equipped with a unique serial number that authenticates your key whenever you insert it into the ignition barrel. If your car isn't able to recognize the signal, it will shut down the engine. This technology has been an incredible success in preventing auto theft. This technology has also helped car owners save a huge deal of money by not having to purchase new cars. The principle behind the transponder system is to make it impossible for thieves to start your vehicle without a valid key. In the past, car thieves would use an ordinary screwdriver to force the ignition switch of your vehicle into the “on” mode, or wire it hot to get around the system. These kinds of thefts have been drastically reduced with the introduction of the transponder chip. When programming car key place the transponder key in the ignition the signal is picked up by an antenna that is hidden within the barrel. The antenna is programmed to read the specific frequency of the chip inside the key. The computer onboard of the car will then recognise the key as being valid and will allow fuel flow and power the starter to start the engine. Some vehicles only recognize specific type of transponder chip depending on the manufacturer. This is why it's essential to ensure that your locksmith in the automotive industry has the appropriate equipment to program your car's key and fobs correctly. A reliable locksmith for cars will utilize a multi-vehicle programmable device which can be used with different automobile models and manufacturers. This is a more cost-effective alternative to purchasing specific tools for each type of vehicle. These aren't as popular however, there are specialist automotive key programming tools that can only work on a particular brand of vehicle. The best automotive locksmiths have the tools needed to work on any vehicle. Be sure to choose a reputable firm that has this kind of equipment. Key FOBs The name implies that key FOBs are home to the transponder chips that can be programmed to allow your vehicle to recognize and open the doors, or start the engine using a push button ignition. You can also press buttons to activate features such as trunk locks, door locks or controls for the fuel flap. Some fobs can be controlled by pressing buttons. For example, a “smart key” which allows you to summon your car into tight parking spaces, such as the Genesis GV60, Tesla or Genesis GV60. While some replacement key fobs can be programmed by you using the aid of a user's guide but you'll usually require an auto locksmith to get a new one programmed in case yours stops working. This is because a professional locksmith has the right equipment and access to the tools for programming needed to connect your car's computer to the OBD (OBD) port that is located under the steering wheel. The majority of key fobs today come with security features that make it difficult for criminals to clone or replicate the signals they transmit. They include pseudo-random sequence generators that generate a fresh unlock code each time you press the key fob's button. This is to prevent attackers from capturing and replaying the unlock signal in order to gain access to your vehicle. In most instances you can buy an alternative key fob from the dealership or another retailer and have it programmable by your automotive locksmith to work with your particular vehicle. 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 customer's keys. Although some key fobs from the aftermarket are advertised as compatible with any vehicle, most automotive locksmiths don't recommend using them since they are likely to function poorly or not at all. They suggest purchasing fobs that are designed specifically for your vehicle to ensure they function properly and are less prone to issues like interference or incompatibility. This will save you money in the long run by avoiding costly repairs or replacing your fobs. Tool for Programming Vehicle Manufacturers' The automotive industry has come a long way and modern vehicles require computer technology to function. One of the key components of this technology is a transponder chip that requires to be programmed to the vehicle by an auto locksmith or dealer/mechanic order to function. These key fobs have built-in security features that stop hot-wiring (like in a film) and the car won't start if it doesn't have the correct key. Key fobs can be slightly more complicated than a standard mechanical key. This is why they are usually in the hands of seasoned, professional auto locksmiths. The cost of the car key fob is depending on the type and model of key, but is usually between $85 and $400. This includes the cost of labor to program the key fob and the costs for any necessary replacement parts. These car key fobs are more intricate because they use an operating system that communicates with the onboard computer of the car. The software prevents unauthorized access by allowing the key to function only if it's been programmed to that specific car. If you replace your keys, you'll have to program the new key fob to the car to allow it to function. The most common method to do this is by using a car key programming tool that is compatible with the model of the vehicle. This tool allows the locksmith to connect to the onboard diagnostics port (OBD) within the vehicle and then enter the programming mode. Key programming tools can be a handheld device that is inexpensive device or a fancy one that is capable of performing a wide range of things beyond key programming (like reading and cloning EEEPROM files in the ECU). While some may try to program their own keys using these tools, it's a job best left to a professional auto locksmith. If you're not aware of all the aspects of the various software systems, it's very easy to accidentally change settings that could cause damage to the vehicle. The most important thing to remember is that a skilled professional can assist you in avoiding these issues. On-Board Programming If your car is of a certain age to be considered old-fashioned, you'll have a traditional key made of metal that you can use to open the doors and turn off the ignition. Modern cars come with transponders that need to be acknowledged and accepted by the computer system to start. This is a further security measure to prevent car thieves from starting and then driving off with a stolen car. A licensed locksmith will have the right tools and software to create a key that is compatible with the security system of your vehicle. Your locksmith will need to purchase a key blank that is that is compatible with your car's make and model. Once the key is in hand, your locksmith will link the scanner for programming to the diagnostic port of your car. This will place the car into the mode of programming which will allow the locksmith to add a new key into the system. The key scanner is programmed to communicate with the computer in the vehicle to transmit a code. The computer will detect this code and add it to the list of approved key. In some instances, the scanner will also be able to erase keys that are stolen or lost from the system. You can also program new keys by using EEPROM. It is more complex and requires a deep understanding of how electronic systems function. This is why it should be left to a professional that has a lot of experience working with these kinds of systems. Onboard programming is the quickest way for a locksmith to program the new key. If everything is done properly it could take as little as one minute. If the key isn't in proper condition or the procedure is not strictly followed, it could take as long as a half hour. There are many key programmer scanners on the market that can be used with different car models and makes. The Smart Pro and the Autel IM608 Pro are both extremely well-liked by locksmiths due to the fact that they cover a wide range of automobile models. However, neither will be able to program every vehicle on the market. Furthermore, these systems are expensive. It is recommended to purchase a programmer which will receive regular updates from the manufacturer as new technologies are developed. If not, your computer will become obsolete quickly.