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Automotive Locksmith Key Programming The majority of modern cars require some form of key programming. Depending on your vehicle's model and make the process could be as simple as using a spare key to programme the computer onboard, or as complicated as EEPROM or OBD2 programming. Most US and Asian car manufacturers share their programming protocols with auto tool manufacturers so that they can develop software and hardware for automotive locksmiths to use. Transponder Chips Transponder chips are used in a lot of modern cars to stop theft of cars. These are tiny computer microchips that emit radio waves at a low level. They have a unique digital serial number that authenticates the key to your vehicle when it is connected to the ignition barrel. If your vehicle doesn't recognize the signal it will shut down. This technology has proven to be an incredible success in preventing auto theft. This technology has also helped car owners save a good deal of money since they don't have to purchase new cars. The principle behind the transponder system is to make it difficult for thieves to open the doors of your vehicle without a valid key. In the past, car thieves would use a flat screwdriver to force the ignition switch of your car to go into “on” mode or even hot-wire it to evade the system. These types of thefts have been drastically reduced with the introduction of the transponder chip. When you insert the transponder key into the ignition, the signal is picked up by an antenna hidden around the barrel. The antenna is programmed to read the specific frequency of the chip within the key. The car's onboard computer will detect that the key is genuine and allow fuel to flow, turn up the starter or begin it. Depending on the manufacturer certain vehicles can only recognize certain types of transponder chip. This is why it is 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 a multi-vehicle key programming device that can work on many different models and manufacturers of cars. This is a far cheaper option than buying specific tools for each model of vehicle. These aren't as popular however, there are specialist automotive key programming tools that can only work on a specific model of vehicle. The top automotive locksmiths are equipped to work on any vehicle. Be sure to choose a reputable firm that has this type of equipment. Key FOBs Key FOBs are programmeable transponder chip devices that allow your vehicle to unlock doors and start the engine with the push of a button. You can also use the buttons to activate features such as trunk releases, door locks or controls for the fuel flap. Some fobs also have additional functions that can be controlled using the press of a button, such as a “smart” key fob that lets you get your car into tight parking spots as you would with the Genesis GV60 or Tesla. Tesla or Genesis GV60. While some replacement key fobs can be programmed by you with the help of a user manual, you'll often require an auto locksmith to have a new one programmed if the one you have isn't functioning. A professional locksmith is better equipped to connect the computer of your car via the OBD port located under the steering wheel. The majority of key fobs today come with security features that make it difficult for hackers to duplicate or copy the signals they transmit. They include pseudo-random generators that generate a new unlock code every time you press the key fob's button. This prevents attackers from capturing and replaying the unlock signal to gain access to your vehicle. In many instances you can buy a replacement key fob from the dealer or from another retailer and have it programmable by your locksmith in your car to fit your specific vehicle. This is due to the fact that most of the major US and Asian automobile manufacturers use key fob programming protocols with third-party companies who create the tools locksmiths for auto utilize to program keys for their customers. Although some key fobs from the aftermarket are advertised as compatible with any vehicle, most automotive locksmiths do not recommend using them because they're likely to work poorly or not at all. They recommend buying fobs made 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 in the end by avoiding expensive repairs or replacing the fobs. Tools for programming vehicles used by manufacturers Automotive technologies have progressed a lot and modern vehicles require computer technology in order to function. A transponder chip is an important part of this technology. It needs to be programmed by a locksmith mechanic or dealer to function. These key fobs have built-in security features that will prevent hot-wiring (like in a movie) and the car won't start if it doesn't have the correct key. These key fobs can be a little more complex than a traditional mechanical key. This is why they are usually placed in the hands of experienced professional auto locksmiths. The cost of a key fob may vary depending on the car model and the type of key however, they generally cost between $85 to $400. This includes labor costs to program the keyfob and any replacement parts. To make the process more difficult to make the process more complicated, these key fobs for cars utilize a specific software system to work with the car's onboard computer. The software blocks access by unauthorised persons by only allowing keys that have been programmed for a specific vehicle to function. If you decide to replace your keys, you will need to program the new key fob in the car in order for it to function. This is accomplished using a programing tool for keys for cars that are compatible with the brand of your vehicle. This tool lets the locksmith connect to the OBD port (OBD) within the vehicle and then enter an programming mode. The key programming tool can either be an inexpensive handheld device or a more expensive one that can perform a wide range of things that go beyond key programming (like reading and cloning EEEPROM files in the ECU). Some people may try to program their keys by themselves using these tools. However this should be left to an expert auto locksmith. It is easy to make mistakes with the software systems if you aren't aware of the intricacies. This can lead to damage. The most important thing to keep in mind is that an experienced professional can assist you in avoiding these issues. On-Board programming If your car isn't as old it could still be equipped with a key made of steel that you can use to open doors and turn the ignition. Modern cars come with a transponder that must be acknowledged and accepted by the computer system in order to start. This is an additional layer of protection that can stop car thieves from stealing a car and then driving off with the car. A locksmith who is certified will have the tools and software required to create a key that will work in your car's system. Your locksmith will have to obtain an uncut key that is that is compatible with the vehicle's model and make. Once your locksmith has the key, he will connect the programming scanner to the diagnostic port of your vehicle. This will put the car in a special programming mode, which will allow locksmiths to connect a key to the system. To do this, the key programming scanner will communicate with the car's computer and send an exact code. cut and program car keys will be able to recognize the code and add it to the list of keys that are approved. In some cases the scanner will be able to erase lost or stolen keys from the system. You can also program new keys with EEPROM. It is more complex and requires a deep understanding of how electronic systems function. This is why it's best left to a professional who has extensive experience working on these types of systems. Onboard programming is the most efficient method for locksmiths to program an entirely new key. It takes as little as a minute when everything is executed correctly. If the key is not in good working order or the procedure isn't being followed exactly, the process could be as long as half an hour. There are a variety of key programmer scanners which can work with different makes and models of vehicles. Both the Smart Pro and Autel IM608 Pro have become very popular with locksmiths due their broad range of models for vehicles. However, no system can program every vehicle in existence. Additionally, these devices are quite expensive. It is a good idea to buy a programmer that is updated regularly as the manufacturer releases new technologies. If not, your computer will become obsolete quickly.