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Automotive Locksmith Key Programming Modern vehicles require some form of key programming. Depending on the vehicle's make and model, the procedure can be as simple as programming onboard using a spare key that works or as complicated as OBD2 or EEPROM programming. Most US and Asian automakers have a programming protocol that they share with auto tool manufacturers, so they can design hardware or software for locksmiths in the automotive industry. Transponder Chips Most modern cars are equipped with transponder chips to prevent car theft. These are small computer microchips which emit radio signals of low-level. The microchips are equipped with an unique serial number that authenticates your key when you insert it into the ignition barrel. If your car isn't able to recognize the signal it will shut down the engine. This technology has been an enormous success in preventing theft of cars. It has also saved many car owners a significant amount of money as they don't have to replace their cars. The principle of the transponder system is to make it hard for thieves to start your vehicle without the correct key. In the past, thieves would simply push your car's ignition switch into the “on” position with an ordinary screwdriver or make use of hot-wires to bypass the system entirely. These types of thefts have been dramatically decreased with the introduction of the transponder chip. When you insert a transponder keys into the ignition, it transmits the signal which is picked up by a hidden antenna circling the barrel of the ignition. This antenna is programmed with the frequency of the chip in the key. The car's computer onboard will recognise that the key is genuine and allow fuel to flow, power up the starter, or even begin it. Some vehicles only recognize certain type of transponder chips depending on the manufacturer. It is therefore important that your locksmith in the automotive industry is equipped with the correct equipment to program your keys and remotes for your vehicle. A reputable locksmith for automotive will have a multi-vehicle programming device which can be used on many different models and brands of cars. This is a more cost-effective solution than buying specific tools for each type of vehicle. They are not as common, but there are specialised automotive key programmers that can only work on a particular type of vehicle. The most reliable automotive locksmiths will have the appropriate equipment to tackle any type of vehicle, so ensure you choose a reputable firm that has these types of tools. Key FOBs As the name suggests, key FOBs are home to the transponder chips that can be programmed to allow your vehicle to identify and unlock the doors or start the engine using push-button ignition. They also have buttons you can press to trigger features like door locks, trunk release or control of the fuel flap. Some fobs also have additional functions that can be controlled by the button presses like a “smart” key fob that lets you get your car into tight parking spots as you would with a Tesla or Genesis GV60. While certain replacement key fobs can be programmed with the aid of a user's guide but you'll usually require an auto locksmith to get a new one programmed if yours stops working. This is because a professional locksmith has the specialized equipment and access to the programming tools required to connect your car's computer through the OBD (OBD) port beneath the steering wheel. The majority of key fobs are equipped with security features that make it more difficult for criminals to replicate and clone the signals that they transmit. Certain key fobs feature pseudo-random code generators, which generate a unique unlock code each time you press the button. This stops attackers from recording and playing back the unlock signal in order to gain access to your vehicle. In some instances, you can buy the replacement keyfob at a dealership or another retailer. Your automotive locksmith will then program it to work with your vehicle. This is because most of the major US and Asian car manufacturers use key fob programming protocols with third-party companies that produce the tools auto locksmiths utilize to program keys for their customers. While some of the aftermarket key fobs are advertised as compatible with all vehicles However, the majority of locksmiths in the automotive industry do not recommend using them since they're likely to work poorly or not at all. They suggest buying fobs designed specifically for your vehicle so that they will work properly and are less prone to issues like interference or incompatibility. This will save money in the long run by avoiding costly repairs or replacements of your fobs. Vehicle Manufacturers' Programming Tools The automotive industry has come a long way, and today's vehicles require computers to function. A transponder chip is an essential component of this technology. It has to be programmed by a locksmith mechanic or dealer to work. These key fobs have built-in security features that will prevent hot-wiring (like in a film) and the car won't start without the correct key. Key fobs can be a little more complex than a standard mechanical key. This is why they're usually placed in the hands of experienced professional auto locksmiths. The cost of the car key fob is according to the type and model of key, but is typically between $85 to $400. This includes the labor cost to program the keyfob, as well as any replacement parts. These car key fobs are more complicated due to the fact that they use software that interacts with the onboard computer of the car. The software blocks access to unauthorized users by only allowing the key to function if it has been programmed to that specific car. This means that if you get your keys replaced, you'll need have the new key fob programed to the car to function. This is accomplished by using a tool for programming car keys that is compatible with the vehicle's brand. This tool allows a locksmith to connect to the OBD port on the vehicle, and then enter the programming mode. The key programming device can be an handheld device that is affordable or sophisticated and capable of doing more than just program keys (like reading the eeprom files in the ECU). Some people attempt to program their keys on their own using these tools. However, this is best left to an experienced auto locksmith. It's easy to make a mistake with the software systems if you don't know the nuances. This could result in damage. It's important to keep in mind that a professional with experience will assist you in avoiding these issues. On-Board programming If your car is older than it could still be equipped with a key made of metal that can be used to open doors and turn the ignition. Modern cars come with transponders that must be recognized and accepted by the computer system to start. This is an extra layer of protection that can stop car thieves from starting a stolen car and driving off with the car. A locksmith who is certified will have the tools and software needed to program a key that will function in your car's system. The locksmith will require an uncut key that is compatible with the model and make of your car. Once your locksmith has the key, he will connect the programming scanner to the diagnostic port of your vehicle. This will put your car into a special programming mode which will allow the locksmith to add a new key into the system. The key programmer scanner communicates with the computer of the vehicle to transmit a code. The computer will recognize the code and add it to the list of keys approved by. In certain situations scanners can erase keys that were stolen or lost. You can also program new keys by using the EEPROM. It is more complicated and requires a deep understanding of electronic systems. This is why it's best left to a professional who has a lot of experience working with these kinds of systems. Locksmiths can program a key quickly with onboard programming. It can take less than a minute when everything is done correctly. If the key is not in good working order or the procedure isn't followed precisely, the procedure could take as long as a half hour. There are numerous key programmer scanners that can be used with different car models and makes. Both the Smart Pro and Autel IM608 Pro are very popular among locksmiths due to their wide range of models for vehicles. However, no system will be able to program every vehicle in existence. Furthermore, these systems are expensive. It's a good idea to purchase a computer that is updated regularly as the manufacturer develops new technologies. Your machine for programming will quickly become obsolete if you don't do this.