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Automotive Locksmith Key Programming Modern cars require some type of key programming. Depending on the vehicle's make and model, the procedure can be as easy as onboard programming with an extra working key or as complicated as OBD2 or EEPROM programming. Most US and Asian automobile manufacturers share their programming protocols with auto tool makers to allow them to develop hardware and software for locksmiths in the automotive industry to use. Transponder Chips Transponder chips are found in a variety of newer vehicles to prevent car theft. These are tiny computer microchips that emit low-level radio waves. 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 car doesn't recognise the signal it will stop the engine. This technology has proven to be an enormous success in preventing auto theft. It also saves many car owners a significant amount of money since they don't need to replace their vehicles. The basic idea behind the transponder system is to make it impossible for thieves to get into your car without a key. In the past, car thieves used an ordinary screwdriver to force the ignition switch of your vehicle into “on” mode or even hot-wire it to evade the system. Transponder chips have drastically reduced the number of thefts. When you insert a transponder key into the ignition, it transmits a signal that is detected by a hidden antenna that is positioned around the barrel of the ignition. This antenna is programmed so that it can detect the specific frequency of the chip within the key. The onboard computer of the car will then recognize the key as being valid and will allow fuel flow and power the starter to begin the engine. Based on the manufacturer, certain vehicles can only recognize certain types of transponder chip. This is why it's important to ensure that your locksmith in the automotive industry has the right equipment to program your car's keys and fobs correctly. A reputable locksmith for automotive needs to have a multi-vehicle key programming device that can work on many different models and car brands. This is a cheaper option than buying individual tools for each brand of vehicle. These are less common, but there are specialised automotive key programmers that are able to only work on a specific model of vehicle. The best locksmiths for automotive are equipped to work on any vehicle. Make sure you choose a reputable firm that has this kind of equipment. Key FOBs As the name implies, key FOBs are home to the transponder chips programmable that enable your vehicle to identify and unlock the doors or start the engine using a push button ignition. You can also use the buttons to activate features like trunk releases, door locks or control of the fuel flap. Certain fobs can be controlled using buttons. For instance the “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 with the aid of a user's guide, you'll often require an auto locksmith to get a new one programmed if yours stops functioning. A professional is better equipped to connect your computer to the car via the OBD port under the steering wheel. The majority of key fobs come with security features that make it more difficult for criminals to duplicate and copy the signals they transmit. Certain key fobs come with pseudo-random code generators, which 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 some cases, you can buy a replacement keyfob from an auto dealer or other retailer. Your locksmith at your auto will then program it to work with your vehicle. This is because most of the major US and Asian automobile manufacturers use key fob programming protocols with third-party companies that produce the tools locksmiths employ to program keys for their customers. While some aftermarket key fobs are advertised as compatible with any vehicle however, the majority of locksmiths for automotive do not recommend using them as they will likely only work poorly or not at all. They recommend buying fobs made specifically for your vehicle so that they function properly and are less susceptible to issues such as interference or incompatibility. This will save you money over time, as you avoid costly repairs or replacements for your fobs. Tool for Programming Vehicle Manufacturers' The automobile industry has made significant advances in the last couple of decades. Nowadays, cars are computer-driven. One of the most important components of this technology is a transponder chipset that must be programmed into the vehicle by a locksmith or dealer/mechanic in order to function. These key fobs are equipped with security features to prevent hot-wiring like in a movie. The car will not start if the keys are not correct. Key fobs are slightly more complicated than a standard mechanical key. This is why they're usually placed in the hands of experienced, professional auto locksmiths. The cost of a key fob will vary depending on the car model and the type of key, but they typically run between $85 and $400. This includes the labor to program the key fob and the costs for any required replacement parts. To complicate the process the car key fobs make use of a special software to work with the car's onboard computer. The software blocks access to unauthorized users by only allowing the key to operate only if it's programmed to that specific car. This means that if your keys replaced, you'll need have the new key fob programmed to the car in order for it to work. The most common method to do this is by using a car key programming tool that is compatible with the brand of the vehicle. This tool allows locksmiths to connect to the OBD port of the vehicle and then enter programming mode. The key programming tool can be a handheld device that is inexpensive device or a more expensive one that is capable of performing a wide range of things beyond just key programming (like reading and cloning Eeprom files within the ECU). While some may try to program their own keys using these tools, it's a job best left to an experienced auto locksmith. If you're not familiar with the aspects of the various software systems, it's possible to make a mistake and alter settings that could cause damage to the vehicle. The most important thing to keep in mind is that an experienced professional can assist you in avoiding these problems. On-Board programming If your car isn't as old, it may still come with a key made of steel that can be used to open doors and turn off the ignition. Modern cars come with transponder chips that must be recognized by the computer system of the car to begin. This is an extra layer of protection that can stop car thieves from stealing a car and driving away with the car. A certified locksmith has the tools and software to create a key that is compatible with your car's security system. The locksmith will need to get a blank key that is compatible with the make and model of your vehicle. Once the key is received the locksmith will connect the programming scanner to your car's diagnostic port. This will place the vehicle into a specific programming mode, which will allow locksmiths to connect keys to the system. To accomplish this, the key programmer scanner will communicate with the car's computer and send a particular code. The computer will be able to recognize the code and add it to the list of keys that are approved. 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 complex and requires an in-depth understanding of how electronic systems function. This is why it's best left to a professional who has a lot of expertise working on these types of systems. Onboard programming is the quickest method for locksmiths to program the new key. If everything is done correctly, it can take just one minute. If the key isn't placed in the proper state or the procedure isn't adhered to, it could take up to an hour. There are many different key programmer scanners which can work with different models and makes of vehicles. Both the Smart Pro and Autel IM608 Pro have become very popular among locksmiths due to their wide selection of models for vehicles. However, neither will be able to program every vehicle on the market. These devices are also expensive. It is recommended to purchase one that will receive regular updates from the manufacturer as new technologies are introduced. If not, your computer will soon become obsolete.