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Automotive Locksmith Key Programming Modern cars require some type of key programming. Based on the car's make and model, the procedure can be as easy as onboard programming with a spare working key or as complex as OBD2 or EEPROM programming. Most US and Asian automakers use the same programming protocols as auto tool makers, which means they can create software or hardware for automotive locksmiths. Transponder Chips Transponder chips are in a lot of modern cars to stop theft of cars. These are tiny computer microchips which emit low-level radio waves. They have a unique serial number that authenticates the key to your vehicle when it is connected to the ignition barrel. If your car isn't able to recognize the signal it will stop the engine. This technology has proven to be an enormous success in preventing car theft. This technology has also helped car owners save a huge deal of money by not having to replace their vehicles. The basic idea behind the transponder system is to make it difficult for thieves to start your car without a key. In the past car thieves used the flat screwdriver to push the ignition switch of your car into “on” mode or even hot-wire it to get around the system. Transponder chips have drastically decreased the likelihood of theft. When you place the transponder key in the ignition, the signal is received by an antenna that is hidden within the barrel. This antenna is programmed so that it can detect the specific frequency of the chip inside the key. The car's onboard computer will recognise that the key is valid and allow the fuel to flow, then power up the starter, or even begin it. Depending on the manufacturer, certain vehicles can only accept a specific type of transponder chip. This is why it's crucial to make sure that your locksmith in the automotive industry has the appropriate equipment to program your car's key and fobs properly. A reputable locksmith for automotive needs to have an instrument for programming keys for multiple vehicles that can work on many different models and car brands. This is a far cheaper option than buying specific tools for each model of vehicle. These aren't as popular, but there are specialised automotive key programmers that are able to only be used on a specific model of vehicle. The most reliable automotive locksmiths will have the proper equipment to tackle any type of vehicle, so make sure you find a reputable company with these kinds of tools. Key FOBs The name implies that key FOBs are home to the programmable transponder chips that allow your car to recognize and unlock the doors, or start the engine using a push button ignition. It is also possible to press buttons to trigger features such as trunk locks, door locks or control of the fuel flap. Some fobs can be controlled by pressing buttons. For example the “smart key” which allows you to summon your car to parking spaces, like the Genesis GV60, Tesla or Genesis GV60. While certain replacement key fobs can be programmed with the assistance of a user's manual, you'll often require an automotive locksmith to get a new one programmed if yours stops functioning. A professional locksmith is more equipped to connect the computer of your vehicle to the OBD port on 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. Certain key fobs feature pseudo-random code generators that generate a different unlock code each time you press the button. This prevents attackers from capturing and replaying the unlock signal to gain access to your vehicle. In many instances you can purchase an additional key fob at the dealership or another retailer and have it programmable by your locksmith in your car to work with your particular vehicle. This is because most of the major US and Asian car manufacturers have key fob programming protocols with third-party firms that make the tools that locksmiths employ to program their customers' keys. Certain aftermarket key fobs can be marketed as being compatible with vehicles of all kinds. However, locksmiths for automotive advise against using them since they are likely to work poorly or not even work at all. They suggest purchasing fobs that are designed specifically for your vehicle so that they function properly and are less prone to issues like interference or incompatibility. This will save you money over time, as you avoid costly repairs or replacements of your fobs. Tool for programming the vehicle manufacturers Automotive technologies have advanced considerably and modern vehicles require computer technology in order to function. One key element of this technology is a transponder chipset that must be programmed into the vehicle by a locksmith or dealer/mechanic in order to work. Key fobs come with built-in security features that prevent hot-wiring (like in a film) and the car won't start without the right key. Key fobs are slightly more complicated than a conventional mechanical key. This is why they are in the hands of seasoned, professional auto locksmiths. The cost of a car key fob varies dependent on the type and model of key, but is usually between $85 and $400. This includes the cost of labor to program the keyfob and any replacement parts. To complicate the process to make the process more complicated, these key fobs for cars make use of a special software to communicate with the car's onboard computer. The software blocks access by unauthorised persons by only allowing keys that have been programmed for a specific car to work. If you decide to replace your keys, you'll have to program the new key fob in the car to allow 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 permits a locksmith to connect to the OBD port on the vehicle and then enter the programming mode. The key programming tool could be a simple handheld device or a high-end one that is capable of performing various things beyond just key programming (like reading and cloning the eeprom files in the ECU). Although some people might attempt to program their own keys with these tools, it's a job best left to an experienced auto locksmith. It's easy to make a mistake when using software systems if you aren't aware of the nuances. This can lead to damage. The most important thing to remember is that a skilled professional can assist you in avoiding these problems. On-Board programming If your vehicle is old enough to be considered old-fashioned, you'll have a traditional metal key to use to unlock the doors and turn over the ignition. However, modern vehicles come with transponder chips that must be recognized by the computer system of the car to allow it to start. This is an additional security measure to prevent car thieves from starting and driving away with a stolen car. A certified locksmith will have the necessary tools and software to create a key that works with your car's security system. Your locksmith will first need to obtain a blank key that is compatible with the vehicle's model and make. Once your locksmith has the key, he'll connect the scanner for programming to the diagnostic port of your vehicle. This will put your car in a special programming mode, which will allow locksmiths to add the key to the system. To do this, the key programming scanner will communicate with the car's computer to send an exact code. The computer will recognize the code and add it to the list of keys approved by. In some instances the scanner may also be able to delete lost or stolen keys from the system. 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 electronic systems. This is why it's best left to a professional who has years of expertise working on these types of systems. Onboard programming is the fastest method for locksmiths to program a new key. If everything is done properly, it can take just one minute. However, if the key isn't in right situation or the procedure isn't strictly followed, it could take up to a half hour. There are numerous key programmer scanners available that work with various vehicle models and makes. Both the Smart Pro and Autel IM608 Pro have become very popular among locksmiths due to their wide range of models for vehicles. However, neither will be able to program every vehicle in existence. Additionally, his explanation are expensive. It is a good idea to purchase a computer that will get regular updates as the manufacturer develops new technologies. If not, your computer will soon become obsolete.