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What is Car Keys Programming? reprogram key fob use a computer chip in the key fob that allows communication with the vehicle. This computer and key must be programmed so that they are able to communicate. Depending on the car manufacturer, this can be done by a locksmith or a dealership. The procedure is a bit different however, it is always simple. What is key programming? It's best to get them reprogrammed by a professional if your car keys aren't working due to of an unintentional or damaged key fob. This is because the process can be risky and complicated when it's not done correctly. There are a variety of steps to consider in accordance with the vehicle. This is why many people prefer having this service performed by an experienced auto locksmith instead of attempting to do it yourself. The process of reprogramming most vehicles is relatively simple. The professional will start by looking at the model and make of the car to determine which blank key fobs and tools will be needed. The professional will then program the new chip or copy it with specialist equipment. Then, they'll test the key to verify that it is functioning properly. Some vehicles require a programmer advanced that only a few car specialists have access to. This is an expensive option that requires a lot of education and time to master. However, if you have an experienced and trusted auto locksmith with the appropriate equipment, they can complete this process quickly and efficiently for you. In addition, certain vehicles have special EEPROM programming procedures that have to be completed by an expert. These procedures can take several hours and are not easy to follow. These techniques are also risky and can damage the circuit board in the antitheft system of your vehicle. You'll need a guide for your vehicle if you need to change the programming of your keys. There are a few that work for most models however, not all. The majority of these guides advise against using DIY methods since they could cause the data stored on the security module of your vehicle becoming corrupted. In some cases the manufacturer may only permit their dealers to modify your keys. They need a secure connection to the factory computer which stores this information. This will stop anyone from using your vehicle if someone were to get the original key. How do I get my key programmed? The process of reprogramming your car key is to insert a blank chip inside the key and programming it to match the current settings of your vehicle. You could order a replacement from your car manufacturer, but it can take quite a while. In the meantime you'll be unable to move around with ease. This is the reason why car locksmiths are needed! You may be able, depending on the car you own, to reprogram your key with software that you can buy online. These pieces of software aren't compatible with all models or makes and can be confusing to use. It is recommended to let a professional program be your key for you because they have the proper tools and know how to do it. You'll require an empty set of keys that match your car's model and make to accomplish this. You can purchase these online at a discounted price, but you have to ensure they are empty prior to ordering them. You may also visit a locksmith, but these are more likely to charge you more since they have to purchase their own software and advanced key programming tools in order to complete the task for you. These advanced key programming devices for cars are costly and only available to professionals who have the appropriate license. In addition, these cars typically have a 'token' system that limits one attempt at programming to be completed per day or hour. This means that if you attempt to program a key repeatedly and again, it is possible the code on the car will corrupt. It is best to let an experienced auto-locksmith reset your keys. They will have a better knowledge of the software, security systems and other aspects involved. This will decrease the chance of errors or corruptions. Additionally, they'll have access to the latest tools and software for this, making it safer and more efficient. What do I need to get a key programmed? Modern cars require keys with special chips that communicate with vehicle's systems. These chips must be programmed to be compatible with the specific car you own — making it impossible to just use any key fob with your vehicle, even if it is duplicate. While this makes it more difficult to steal your car, it also means that you cannot simply replace the broken key fob with a brand new one and expect the previous one to remain working. This is why most people must contact an auto locksmith to program an entirely new car key although it is possible to do it yourself in certain situations. To do this, you'll need two working car keys. Once you have them two keys, you will need to sit in the driver's seat and open the ignition in your car. Insert your new key in the ignition and turn to turn on your car. This will connect the new key with your system which makes it a practical substitute for your lost key. This process can vary slightly depending on the manufacturer. Consult the instructions that came along with your key, or go online for the model/year/make you are looking for to discover the exact steps. Consider purchasing a keyshell rather than the head of a key if you want to save on the cost of programming keys. The shell is essentially the plastic piece that houses the key blade, so you can usually find the shell at a lower price from hardware or auto parts stores. However, you will still need to transfer the internals of the previous key head (the circuit board and chip) into the new shell prior to it being programmed. A professional will save you time by doing this for you, but keep in mind that it will cost more than an ordinary spare key. Professionals will require an advanced programmer that can cost thousands of dollars to connect to the computer inside your car. You may be able to purchase a less expensive version on the internet, but this option will not likely work with your car. The process of reprogramming keys can be a bit complicated and some vehicles are more difficult to program than others. Some models can be programmed on-board using an OBD2 Reader, whereas others require a specific tool known as an EEPROM Reader. Some of these tools are only sold through dealers and cost a lot. You should leave this to professionals. How is the time it will take to have a key programmed? It depends on what type of car you own and whether it has special anti-theft features. Many cars come with security features that prevent the key from working if it's not programmed to the vehicle. This is to stop theft and requires an expert car locksmith for each model. The key must be able to communicate with the computer onboard to unlock the doors or to start the engine. A professional auto locksmith will get this figured out quickly and efficiently. Even for professionals with experience, some models of cars can be difficult to program. For these models, the process can take a long time or even days. This is because the process requires EEPROM programming procedures that a majority of locksmiths do not have access to. Other features of cars can also require programming to operate correctly. This could be a remote start, automatic transmission, or power windows. A professional auto locksmith can assist you in the event that your keys have gone missing or are damaged. Most professionals will need to determine the model and make of the vehicle they are working on before they can determine exactly what tools they'll require. In addition they should have an appropriate key blank compatible with the vehicle. Once they have these two things they can program the key fob or transponder chip, and copy the key in case they need to. Once all the work has been done and the key is tested to ensure that it functions. If the key isn't programmed correctly, the security light on the dashboard will stay illuminated until it is. This is to notify the owner that the key isn't functioning properly and must be reprogrammed by an expert. It is crucial to have an extra key in case you lose or damage the one you have. However, if you've got an unusable key or fob that has to be programmed, it could be time-consuming and expensive. An auto locksmith can do the job faster and at only a fraction of the cost!