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Automotive Locksmith Key Programming Most modern-day cars require some type of key programming. Based on the car's make and model, the process can be as easy as onboard programming with a spare key that works or as complicated as EEPROM or OBD2 programming. The majority of US and Asian automobile manufacturers share their programming protocols with auto tool makers so that they can develop tools and hardware for locksmiths in the automotive industry to use. Transponder Chips Most modern cars are equipped with what are called transponder chips in order to prevent theft. These are tiny computer microchips that emit low-level radio signals. They have a unique serial number which authenticates your keys when you connect it to the ignition barrel. If your vehicle doesn't recognize the signal and the engine is shut down. This technology has been extremely successful in preventing theft of cars. This technology has also helped car owners save a huge deal of money by not having to buy new vehicles. The basic idea behind the transponder system is to make it impossible for thieves to start your vehicle without a valid key. In the past, thieves would force the ignition switch of your car into the “on” position using the flat screwdriver, or make use of hot-wires to bypass the system entirely. These types of thefts have been dramatically reduced thanks to the introduction of the transponder chip. When you place the transponder key into the ignition, the signal is picked up by an antenna that is concealed around the barrel. This antenna is programmed so that it can read the specific frequency of the chip inside the key. The onboard computer in the car will recognize the key as being valid and allow fuel flow and power the starter to start the engine. Based on the manufacturer, certain vehicles can only recognize a specific type of transponder chip. This is why it's important to ensure that your locksmith for automotive has the appropriate equipment to program your vehicle's keys and fobs correctly. A reliable locksmith for cars will have a multi-vehicle programming device that can be used on a variety of different automobile models and manufacturers. reprogram car key is a much cheaper option than buying specific tools for each model of vehicle. They are not as common, but there are specialised automotive key programming tools that can only work on a particular type of vehicle. The best automotive locksmiths will have the appropriate tools to deal with any kind of vehicle, so make sure you choose a reputable firm with these kinds of tools. Key FOBs Key FOBs are programmable transponder chip devices that allow your vehicle to open doors and begin the engine with the push of a button ignition. You can also use the buttons to activate features like trunk releases, door locks or fuel flap controls. Some fobs have additional functions that can be controlled by the button presses like a “smart” key fob that lets you get your car into parking spaces that are difficult to access as you would with the Genesis GV60 or Tesla. Tesla or Genesis GV60. While some replacement keys can be programmed with the aid of a user's guide, you'll often require an auto locksmith to get a brand new one programmed if yours stops functioning. This is because a professional has the right equipment and access to the tools for programming needed to connect your car's computer to the on-board diagnostics (OBD) port beneath the steering wheel. Most key fobs today include security features that make it difficult for hackers to clone or replicate the signals they transmit. Certain key fobs feature pseudo-random code generators, which generate a new unlock code every time you press the button. This stops attackers from recording and replaying the unlock signal to gain access to your vehicle. In most cases you can purchase an additional key fob at the dealer or other retailer and then have it programmed by your locksmith in your car to fit your particular vehicle. This is because the majority of the major US and Asian automobile manufacturers share their key fob programming protocols with third-party firms that make the tools that locksmiths for auto employ to program keys for their customers. While some of the aftermarket key fobs are marketed as being compatible with any vehicle, most automotive locksmiths 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 the long term by avoiding costly repairs or replacing your fobs. Vehicle Manufacturers' Programming Tools The automotive industry has advanced considerably and today's vehicles need computer technology in order to function. A transponder chip is an essential component of this technology. It needs to be programmed by a locksmith, mechanic or dealer to work. Key fobs come with built-in security features that stop hot-wiring (like in a film) and the car won't start if it doesn't have the right key. Key fobs are a bit more complicated than a mechanical keys, which is why you'll usually find them in the hands of a reputable professional auto locksmith. The cost of a key fob will vary depending on the car model and the type of key however they usually cost between $85 and $400. This includes the labor to program the key fob and the costs for any necessary replacement parts. These car key fobs are more complex because they utilize a software system that works with the onboard computer of the car. The software blocks access to unauthorised users by only allowing keys programmed for a specific vehicle to work. If you replace your keys, you'll have to program the new key fob into the car in order for it to function. This is accomplished by using a tool for programming car keys that is compatible with your vehicle's brand. This tool lets the locksmith connect to the OBD port (OBD) within the vehicle and then enter a programming mode. The key programming device can be a handheld device that's affordable or fancy and can do more than just program keys (like reading the eeprom file in the ECU). Some people attempt to program their keys on their own using these tools. However it's best to leave this task to a professional auto locksmith. If you're not aware of all the details of the various software systems, it's possible to accidentally alter settings that could damage the vehicle. It's important to keep in mind that an experienced professional will help you avoid these problems. On-Board Programming If your car isn't as old, it may still come with a metal key that you can use to open doors and turn off the ignition. However, modern vehicles have a transponder chip that must be recognized by the computer system of the car to allow it to start. This adds another layer of security that prevents thieves from stealing the car and then driving off with a stolen car. A locksmith who is certified will have the right tools and software to create a new key that will work with the security system of your vehicle. The locksmith will require an uncut key that is compatible with the make and model of your car. Once the key is received the locksmith will connect the scanner that is used for programming to the diagnostic port of your car. This will put the vehicle into the mode of programming that allows the locksmith to add a new key into the system. To accomplish this, the key programmer scanner will communicate with the car's computer and send a particular code. The computer will recognize the code and add it to the list of keys that are approved. In some instances the scanner will be able to delete keys that are stolen or lost from the system. EEPROM programming is another method that can be used to program new car keys. It is more complex and requires a deep understanding of electronic systems. This is why it should be 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 an entirely new key. It can take less than one minute if everything is done correctly. However, if the key isn't in the correct state or the procedure is not adhered to, it could take up to a half hour. There are many different key programmer scanners that can be used with different models and makes of vehicles. Both the Smart Pro and Autel IM608 Pro have become extremely popular with locksmiths due their wide range of models for vehicles. The system cannot program every vehicle. Additionally, these devices are quite expensive. It's best to purchase one that will receive regular updates from the manufacturer whenever new technologies are introduced. Your computer's programming software will soon become obsolete if you don't take this step.