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Automotive Locksmith Key Programming Modern vehicles require some form of key programming. Based on the model and make the process could be as simple as using an extra key to programme the computer onboard, or as complicated as OBD2 programming or EEPROM. The majority of US and Asian automakers have a programming protocol that they share with auto tool makers, so they can create software or hardware for locksmiths in the automotive industry. Transponder Chips Transponder chips are in many newer cars to stop theft of cars. These are microchips in the form of computers that emit low-level radio signals. They have an unique serial number that authenticates your key when you plug it into the ignition barrel. If your vehicle does not recognize the signal it will shut down. This technology has proven to be a huge success in preventing car theft. It also saves many car owners a lot of money because they don't have to replace their cars. The fundamental idea behind the transponder system is to make it difficult for thieves to open the doors of your car without a key. In the past car thieves would use the flat screwdriver to push the ignition switch of your car to go into “on” mode, or wire it hot to get around the system. These types of thefts have been drastically decreased with the introduction of the transponder chip. When you insert a transponder keys into the ignition, it will transmit a 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 car's onboard computer will then recognise that the key is legitimate and allow fuel to flow, power up the starter or start it. Certain vehicles only recognize a certain type of transponder chips depending on the manufacturer. This is why it's important to ensure that your locksmith in the automotive industry is equipped to program your car's keys and fobs properly. A good automotive locksmith will utilize a multi-vehicle programmable device that can be used with different models and brands of cars. This is a cheaper alternative than buying individual tools for each brand of vehicle. These are less common but there are automotive key programmers that can only work on a specific type of vehicle. The best locksmiths for automotive have the tools needed to work on any vehicle. Make sure you select an established company that has this type of equipment. Key FOBs The name implies that key FOBs are home to the transponder chips that can be programmed to enable your car to recognize and unlock the doors or start the engine using a push button ignition. There are also buttons that you can press to trigger features like trunk release, door locks or control of the fuel flap. Some fobs can be controlled with the press of buttons. For instance the “smart key” which allows you to summon your car to tight parking spaces, such as the Genesis GV60, Tesla or Genesis GV60. While some replacement keys can be programmed by you using the aid of a user's guide however, you'll typically require an automotive locksmith to get a brand new one programmed if the one you have isn't 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 via the on-board diagnostics (OBD) port beneath the steering wheel. The majority of key fobs are equipped with security features to make it difficult for attackers to clone and replicate the signals they transmit. They include pseudo-random generators that generate a fresh unlock code each time you press the button on the key fob. This blocks attackers from recording and replaying the unlock signal to gain access to your vehicle. In most cases you can buy an alternative key fob from the dealer or from another retailer and then have it programmed by your automotive locksmith to be compatible with your particular vehicle. This is because the majority of major US and Asian auto manufacturers share their key-fob programming protocols with third-party companies that create the tools used by locksmiths for programming their customer's keys. Certain aftermarket key fobs can be advertised as being compatible with vehicles of all kinds. However, professional locksmiths strongly discourage using them as they're more likely to perform poorly or not at all. They suggest buying fobs designed specifically for your vehicle so that they work correctly and are less prone to issues such as interference or incompatibility. This will save money in the long run by avoiding costly repairs or replacements of your fobs. Tools for programming vehicles used by manufacturers The automotive industry has made great advancements in the past few decades. Today's vehicles are computer-driven. One of the most important components of this technology is a transponder chip that requires to be programmed to the vehicle by a locksmith or dealer/mechanic in order to work. Key fobs come with security features to prevent hot-wiring, like in a movie. The car won't start without the correct keys. Key fobs are more complicated than a traditional mechanical keys and are the reason they are usually in the hands of an expert professional auto locksmith. The cost of a car key fob varies according to the type and model of key, but it is usually between $85 and $400. This includes labor costs to program the keyfob as well as any replacement parts. These car key fobs are more complex due to the fact that they use software that interacts with the computer onboard of the car. The software blocks unauthorized access by only allowing the key to operate only if it's programmed to that specific car. If you change your keys, you will have to program the new key fob in the car to allow it to work. 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 a locksmith to connect to the OBD port of the vehicle and then enter programming mode. Key programming tools can be a handheld device that is inexpensive device or a more expensive one that can do a wide range of things that go beyond key programming (like reading and cloning Eeprom files within the ECU). Some people might attempt to program their keys by themselves using these tools. However it's best to leave this task to a professional auto locksmith. Unless you're familiar with all the ins and outs of the various software systems, it's easy to make a mistake and alter settings that could cause damage to the vehicle. It's important to keep in mind that an experienced professional will help you avoid these issues. On-Board programming If your car is old enough, it may still come with a key made of steel that you can use to unlock doors and turn off the ignition. However, modern vehicles come with a transponder chip that must be recognized by the car's computer system in order to start. This is an additional layer of security that stops car thieves from starting a stolen car and driving away with the car. A locksmith who is certified will have the tools and software required to program a key that can function in your car's system. The locksmith will require a blank key that is compatible with the make and model of your vehicle. Once your locksmith has the key, he'll connect the programming scanner to the diagnostic port of your vehicle. This will place the car into an exclusive programming mode 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 send the code. The computer will recognize the code and add it to the list of keys approved by. In some cases, a scanner can also delete lost or stolen keys. The EEPROM programming method is a different one that can be used to program new car keys. It is more complicated and requires a deep understanding of how electronic systems operate. This is why it's best left to a professional that has extensive expertise working on these types of systems. Onboard programming is the quickest way for a locksmith to program a new key. When everything is done correctly it could take as little as one minute. If the key is not in the right condition or the procedure isn't followed exactly, the process can take up to half an hour. There are numerous key programmer scanners available that can be used with different vehicle models and brands. Both the Smart Pro and Autel IM608 Pro are very popular with locksmiths due their wide selection of vehicle models. However, no system can be programmed for every vehicle on the market. These devices are also expensive. It's a good idea to purchase a programer that receives regular updates as the manufacturer develops new technologies. Your machine for programming will quickly become outdated if you don't take this step.