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Automotive Locksmith Key Programming Modern cars require some type of key programming. Depending on the car's maker 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 automobile manufacturers have programming protocols that they share with auto tool manufacturers to allow them to develop tools and hardware for locksmiths working in automotive vehicles. Transponder Chips Most modern cars are equipped with what are called transponder chips in order to prevent theft. These are tiny computer microchips which emit radio waves of low-level. They have an unique serial number that authenticates your keys when you connect it to the ignition barrel. If your vehicle isn't able to recognize the signal, the engine will be shut down. This technology has been an enormous success in preventing theft of cars. This technology has also helped car owners save a huge amount of money by not having to buy new vehicles. The transponder system's basic idea is to make it impossible for thieves to open the doors of your vehicle without the correct key. In the past, car thieves would simply push the ignition switch of your car into the “on” position using an ordinary screwdriver or use hot wires to disable the system completely. Transponder chips have drastically reduced the number of thefts. When you insert a transponder key into the ignition, it will send a signal that is detected by a hidden antenna circling the barrel of the ignition. This antenna is programmed to detect the specific frequency of the chip within the key. The computer onboard of the car will then recognize the key as valid and allow fuel flow, power the starter or start the engine. Depending on the manufacturer, certain vehicles can only accept a specific type of transponder chip. It is therefore important that your automotive locksmith is equipped with the right equipment to program your car's keys and remotes. A reputable locksmith for automotive will possess a multi-vehicle programing device which can be used on many different models and brands of cars. This is a cheaper option than buying individual tools for each brand of vehicle. There are also specially-designed key programming tools for automobiles that can only be used on specific brands of vehicles however they are not as popular. The best automotive locksmiths are equipped to work on any vehicle. Make sure you select an established company that has this type of equipment. Key FOBs As the name implies, key FOBs are home to the transponder chips that can be programmed to allow your vehicle to recognize and open the doors, or start the engine using push-button ignition. There are also buttons that you can push to activate features such as trunk release, door locks or fuel flap control. Some fobs have additional functions that can be controlled by the press of a button for example, a “smart” key fob that allows you to bring your car into parking spaces that are difficult to access as you would with a Tesla or Genesis GV60. While certain replacement key fobs can be programmed by you with the aid of a user's guide however, you'll typically need an automotive locksmith to have a new one programmed if the one you have isn't functioning. A professional locksmith is more equipped to connect your computer to the vehicle to the OBD port on 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 that they transmit. These include pseudo-random sequence generators that generate a new unlock code every time you press the button on your key fob. This prevents attackers capturing and replaying the unlock signal in order to gain access to your vehicle. In many cases you can purchase an alternative key fob from the dealer or other retailer and then have it programmed by your locksmith in your car to fit your specific vehicle. This is because the majority of the major US and Asian car makers share their key fob programming protocols with third-party firms that create the tools auto locksmiths employ to programme keys for their customers. Some aftermarket key fobs may be marketed as compatible with any vehicle. However, automotive locksmiths strongly discourage using them as they're likely to function poorly or not even work at all. They recommend buying fobs made specifically for your vehicle to ensure they will work properly and are less prone to issues such as interference or incompatibility. This will save you money over time by avoiding costly repairs or replacements for your fobs. Tool for programming the vehicle manufacturers Automotive technologies have advanced considerably and modern vehicles require computers to function. One of the most important components of this technology is a transponder chip which requires to be programmed to the vehicle by an auto locksmith or dealer/mechanic order to work. These key fobs are equipped with security features to stop hot-wiring like in a film. The car won't start without the correct keys. These key fobs are a little more complicated than a mechanical keys and that's why you'll typically 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 key type, but they typically run between $85 to $400. This includes the labor to program the key fob, as well as the cost of any needed replacement parts. To complicate the process, these car key fobs use a special software system to communicate with the car's onboard computer. The software blocks unauthorized access by permitting the key to function only if it's been programmed to the car in question. This means that if you need your keys replaced, you'll need have the new key fob programed to the car in order to function. The most common method to accomplish this is using an auto key programming tool that is compatible with the brand of the vehicle. This tool allows locksmiths to connect to the OBD port in the vehicle, and then enter the programming mode. Key programming tools can be a handheld device that is inexpensive device or a more expensive one that can do various things beyond just key programming (like reading and cloning the eeprom files in the ECU). Some people may attempt to program their keys by themselves using these tools. However car key programmer should be left to an experienced auto locksmith. It is easy to make mistakes with the software systems if you don't know the nuances. This could lead to damage. It's important to remember that a professional with experience will help you avoid these problems. On-Board Programming If your car is older than that it has a key, it might still come with a metal key that can be used to open doors and turn on the ignition. Modern cars come with transponder chips that need to be recognized by the car's computer system to begin. This adds an extra layer of protection that can stop car thieves from starting a car stolen and driving away with the car. A locksmith certified will have the tools and software required to program a key that can function in your car's system. The locksmith needs to purchase an uncut key that is compatible with the make and model of your car. Once the key is in your possession, your locksmith will link the scanner for programming to your car's diagnostic port. This will put your car into the mode of programming that allows the locksmith to add a new key to the system. To do this, the key programming scanner will communicate with the car's computer and send a particular code. The computer will recognize the code and add it into the list of keys that are authorized. In some instances, the scanner will also be able to remove lost or stolen keys from the system. Programming EEPROM is another method that can be used to program new car keys. It is more complicated and requires a deep understanding of how electronic systems function. This is why it should be left to a professional who has years of experience working with these kinds of systems. Locksmiths can program a key quickly using onboard programming. It can take as little as an hour if everything is completed correctly. If the key isn't in the correct condition or the procedure isn't being followed exactly, the process could take up to half an hour. There are many key programmer scanners on the market that work with various vehicle models and makes. The Smart Pro and the Autel IM608 Pro are both well-liked by locksmiths due to the fact that they cover a wide range of vehicles. However, no system can program every single vehicle that exists. Furthermore, these systems are quite expensive. It is recommended to purchase an instrument that receives regular updates from the manufacturer when new technologies are released. If not, your computer will be obsolete in a short time.