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Automotive Locksmith Key Programming Modern automobiles require some kind of key programming. Based on the car's make and model, the procedure can be as easy as onboard programming using a spare key that works or as complex as EEPROM or OBD2 programming. The majority of US and Asian car makers use the same programming protocols as auto tool makers so that they can develop software and hardware for locksmiths in the automotive industry to use. Transponder Chips Transponder chips are in many newer cars to guard against theft of vehicles. These are tiny computer microchips that emit radio signals at a low level. The microchips have a unique serial number that authenticates your key when you plug it into the ignition barrel. If your vehicle does not recognize the signal it will shut down. This technology has proven to be an immense success in stopping auto theft. This technology has also helped car owners save a huge deal of money by not having to replace their vehicles. The principle of the transponder system is to make it hard for thieves to start your vehicle without the correct key. In the past, car thieves would simply push your car's ignition switch into the “on” position with an ordinary screwdriver or hot-wire the car to bypass the system completely. These types of thefts have been dramatically decreased with the introduction of the transponder chip. When you insert the transponder key into the ignition, the signal is picked up by an antenna that is concealed around the barrel. This antenna is programmed to detect the specific frequency of the chip within the key. The computer onboard of the car will recognize the key as valid and allow fuel flow and power the starter to start the engine. Based on the manufacturer, some vehicles will only recognise a specific type of transponder chip. This is why it is essential to ensure that your locksmith for automotive has the appropriate equipment to program your car's keys and fobs properly. A reliable locksmith for cars will possess a multi-vehicle programing device which can be used with different automobile models and manufacturers. This is a less expensive solution than buying separate tools for each brand of vehicle. These are less common, but there are specialised automotive key programming tools that can only be used on a specific brand of vehicle. The most reliable automotive locksmiths will have the proper tools to deal with any kind of vehicle, so be sure you choose a reputable firm with these kinds of tools. Key FOBs The name implies that key FOBs are home to the transponder chips programmable that allow your vehicle to recognize and open the doors or start the engine with a push-button ignition. You can also use the buttons to activate features such as door locks, trunk releases or fuel flap controls. Some fobs also have additional functions that can be controlled with the push of a button like a “smart” key fob that lets you summon your car into parking spaces that are difficult to access as you would with the Genesis GV60, Tesla or Genesis GV60. You can program some replacement key fobs yourself with the help from a user guide, but you'll need to contact an automotive locksmith if yours isn't working. A professional locksmith is better equipped to connect the computer of your vehicle via the OBD port located under the steering wheel. The majority of key fobs are equipped with security features that make it harder for attackers clone and replicate the signals they transmit. They include pseudo-random sequence generators that generate an entirely new unlock code each 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 car. In most cases you can buy an additional key fob at the dealer or other retailer and then have it programmed by a locksmith for your vehicle to work with your particular vehicle. This is because the majority of major US and Asian auto manufacturers use the same key-fob programming protocol with the third-party companies who create the tools used by locksmiths who program their customer's keys. Certain aftermarket key fobs can be marketed as being compatible with all vehicles. However, automotive locksmiths recommend against using them because they're likely to function poorly or even not even work 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 money over time by avoiding costly repairs or replacements for your fobs. Vehicle Manufacturers' Programming Tool The automotive industry has made huge strides in the last few decades. Today's vehicles are computer-driven. A transponder chip is an essential component of this technology. It has to be programmed by a locksmith, mechanic or dealer to function. Key fobs are fitted with security features that prevent hot-wiring, like in a movie. The car won't start if the keys are not correct. These key fobs are a bit more complicated than a mechanical keys and are the reason they are usually in the hands of an expert, professional auto locksmith. The cost of a key fob may vary depending on the car model and the key type however, they generally cost between $85 to $400. This includes the labor to program the key fob as well as the costs for any required replacement parts. Car key fobs are more complicated due to the fact that they use software that interacts with the computer onboard of the car. The software blocks access to unauthorized users by only permitting the key to function if it has been programmed to the car in question. If you replace your keys, you will need to program the new key fob to the car in order for it to function. The most common way to accomplish this is using an auto key programming tool that is compatible with the brand of the vehicle. This tool allows the locksmith to connect to the onboard diagnostics port (OBD) in the vehicle and then enter the programming mode. The key programming device can be a handheld device that's cheap or sophisticated and capable of doing more than just program keys (like reading the eeprom files in the ECU). Some people might attempt to program their keys on their own using these tools. However this should be left to a professional auto locksmith. It's easy to make a mistake with the software systems if you aren't aware of the nuances. This can lead to damage. The most important thing to keep in mind is that a professional with experience can 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 you can use to unlock doors and turn the ignition. However, modern cars are equipped with a transponder chip that must be recognized by the car's computer system in order to start. This adds another security measure to prevent car thieves from starting and then driving off with a stolen car. A locksmith certified has the tools and software necessary to create a key that will work in your car's system. Your locksmith will have to purchase a blank key that is compatible with the vehicle's make and model. Once your locksmith has the key, he'll connect the programming scanner to the diagnostic port of your vehicle. This will place the car in a special programming mode, which allows the locksmiths to add the key to the system. The key programmer scanner communicates with the computer of the car to send the code. The computer will be able to recognize the code and add it to the list of keys that are approved. In some instances, the scanner will also be able to delete lost or stolen keys from the system. You can also program new keys using EEPROM. It is more complex and requires a thorough understanding of electronic systems. This is why it should be left to a professional who has a lot of experience working on these types of systems. Locksmiths can program keys quickly by using onboard programming. It takes as little as one minute if everything is done correctly. However, if the key isn't placed in the correct condition or the procedure isn't adhered to, it could take as long as a half hour. There are a variety of key programmer scanners available that can be used with different vehicle models and makes. The Smart Pro and the Autel IM608 Pro are both popular with locksmiths since they can be used with a variety of automobile models. No system can program every vehicle. They are also expensive. It's a good idea purchase a programer that is updated regularly as the manufacturer develops new technologies. Your programming machine will quickly become obsolete if you do not do this.