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Automotive Locksmith Key ProgrammingModern automobiles require some kind of key programming. Depending on the car’s maker and model, the procedure can be as simple as programming onboard using a spare working key or as complex as EEPROM or OBD2 programming.Most US and Asian car makers use the same programming protocols as auto tool makers to allow them to develop hardware and software for locksmiths working in automotive vehicles.Transponder ChipsTransponder chips are found in many newer cars to guard against theft of vehicles. These are small computer microchips that emit radio signals at a low level. They have a unique serial number that authenticates the key to your car when it is connected to the ignition barrel. If your vehicle doesn’t recognize the signal it will stop the engine. This technology has proved to be an incredible success in preventing auto theft. It also saves many car owners a significant amount of money because they don’t have to replace their vehicles.The basic concept behind the transponder system is to make it difficult for thieves to start your car without the right key. In the past, thieves would use a flat screwdriver to force the ignition switch of your car into “on” mode, or hot-wire it to evade the system. These kinds of thefts have been dramatically reduced thanks to the introduction of the transponder chip.When you insert a transponder keys into the ignition, it will transmit an electrical signal that is received by a hidden antenna circling the barrel of the ignition. The antenna is programmed to match the frequency of the chip within the key. The car’s onboard computer will recognize that the key is genuine and allow fuel to flow, power up the starter or begin it.Certain vehicles only recognize a certain type of transponder chip depending on the manufacturer. This is why it is essential to ensure that your locksmith for automotive has the appropriate equipment to program your vehicle’s keys and fobs correctly.A reputable locksmith for automotive needs to have a multi-vehicle key programming tool that is compatible with different models and car brands. This is a much cheaper alternative than buying separate tools for each type of vehicle. There are also specific automotive key programmer devices that can only be used on one particular brand of vehicle however they are not as popular. The top automotive locksmiths have the tools to work on any vehicle. Be sure to choose a reputable firm that has this type of equipment.Key FOBsThe name implies that key FOBs house the transponder chips programmable that allow your car to recognize and unlock the doors, or start the engine with a push-button ignition. There are also buttons that you can press to activate features such as door locks, trunk release or control of the fuel flap. Certain fobs can be controlled by pressing buttons. For instance an “smart key” that lets you call 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 using the assistance of a user’s manual but you’ll usually require an automotive locksmith to have a new one programmed in case yours stops functioning. 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 today have security features that make it difficult for attackers to clone or replicate the signals they transmit. Certain key fobs come with pseudo-random code generators that generate a new 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 purchase the replacement keyfob at an authorized dealer or another retailer. Your automotive locksmith will then program it to work with your vehicle. This is because the majority of the major US and Asian automobile manufacturers share their key fob programming protocols with third-party companies who produce the tools auto locksmiths employ to programme keys for their customers.While some aftermarket key fobs are marketed as being compatible with all vehicles however, the majority of locksmiths for automotive do not recommend using them because they are likely to function poorly or not at all. Instead, they suggest purchasing fobs that are specifically made for your vehicle, so that you are certain they’ll work properly and are less prone to issues like interfering or not working. This will save money over time by avoiding costly repairs or replacements for your fobs.Tool for Programming Vehicle Manufacturers’Automotive technologies have advanced considerably, and today’s vehicles require computers to function. A transponder chip is an important part 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 prevent hot-wiring (like in a movie) and the car will not start if you don’t have the proper key.Key fobs can be somewhat more complicated than a standard mechanical key. This is why they are in the hands of seasoned, professional auto locksmiths. The cost of a key fob may vary depending on the car model and the type of key however, they generally cost between $85 and $400. This includes the labor required to program the key fob and the costs for any required replacement parts.To make the process more complicated the car key fobs utilize a specific software system 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 been programmed to the car in question. If you decide to replace your keys, you will have to program the new key fob into the car to allow it to function.The most common way to accomplish this is using the car key programming tool that is compatible with the model of the vehicle. This tool allows locksmiths to connect to the OBD port on the vehicle, and then enter the programming mode. Key programming tools can either be an inexpensive handheld device or a high-end one that can do a wide range of things beyond just key programming (like reading and cloning eeprom files in the ECU).Although some people might attempt to program their own keys using these tools, this is something best left to an experienced auto locksmith. If you’re not aware of all the ins and outs of the various software systems, it’s easy to accidentally alter settings that could potentially damage the vehicle. The most important thing to keep in mind is that a skilled professional can help you avoid these issues.On-Board ProgrammingIf your car is of a certain age to be considered old-fashioned, you’ll have a key from the past to open the doors and turn on the ignition. Modern cars have a transponder that must be recognized and accepted by the computer system before it can start. This is an additional layer of protection that can stop car thieves from starting a stolen car and then driving off with the car. A locksmith who is certified will have the tools and software necessary to program a key that can function in your car’s system.Your locksmith will have to purchase a key blank that is compatible with your vehicle’s make and model. Once your locksmith has the key, he will connect the scanner for programming to the diagnostic port of your vehicle. This will place the car into the mode of programming that will allow the locksmith to add a new key into the system.The key programmer scanner communicates with the computer in the vehicle to send a code. The computer will recognize the code and add it to the list of keys approved by. In some instances the scanner may also be able to remove keys that are stolen or lost from the system.You can also program new keys using EEPROM. It is more complex and requires a deep understanding of electronic systems. It’s best to leave it to a professional who has experience with these systems.Onboard programming is the fastest method for locksmiths to program the new key. If everything is done correctly it could take as little as one minute. However, if the key isn’t in the correct condition or the procedure is not followed exactly, it can take as long as a half hour.There are mobile car key programmer that can be used with different vehicle models and makes. The Smart Pro and the Autel IM608 Pro are both very well-liked by locksmiths due to the fact that they can be used with a variety of vehicle models. However, neither can program every single vehicle that exists. These machines are also quite expensive. It is best to buy a programmer which will receive regular updates from the manufacturer when new technologies are introduced. Your computer’s programming software will soon become outdated if you don’t take this step.