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What is Car Keys Programming? Modern vehicles use computers in the key fob that allows communication with the vehicle. The key and the computer must be programmed to ensure that they are able to communicate. Depending on the manufacturer of the vehicle the procedure can be completed by a locksmith or the dealership. The process varies slightly however, it is generally straightforward. What is the key to reprogramming? If your car keys stop working because of an unrepaired or damaged key fob, it's best to have them reprogrammed by a professional. This is because the process could be risky and difficult when it's not done correctly. There are a lot of different steps that may have to be taken into consideration based on the particular vehicle you have. This is one reason why many prefer having this service performed by a professional auto locksmith instead of trying to do it on their own. The process of reprogramming the majority of cars is straightforward. The professional will first assess the model and make to determine the blank key fobs and tools required. The professional will then program the new chip, or clone it using specialist equipment. They'll then test the key and ensure that it works properly. Certain vehicles require an advanced programmer that only a few car experts have access to. car key programming is expensive option that requires a significant amount of training and time to master. If you have a trusted and experienced auto locksmith with the right equipment, they can complete this procedure quickly for you. Some vehicles also have special programming procedures for EEPROMs that have to be handled by an expert. They can take a long time to perform and are more difficult to follow. These methods can be dangerous and can cause damage to the circuit board inside the antitheft system of your vehicle. If you're looking to change the programming of your keys by yourself, you'll need to find a good guide for your particular vehicle. There are a few that work on all models, but not all. Most of these guides warn against DIY methods since they can corrupt the information stored in your vehicle's safety module. In certain instances manufacturers will not allow their dealerships change the programming of keys. This is due to the fact that they have to have a secure connection to the factory computer which is used to store this data. This will prevent anyone from accessing your vehicle if someone were to get their hands on your original key. How do I get a key programmed? Reprogramming a car key is to insert a blank chip inside the key and programming it to match your vehicle's current settings. The option of ordering a replacement key from the manufacturer of your car is an option, however this can take time – and while it's in the meantime, you will not be being able to travel without difficulty. Car locksmiths can help! Depending on the model you own, you may be able to program your own key with software that you can buy on the internet. However, these pieces of software don't work with every model or make and can be a bit confusing to use. In general, it is recommended to hire an expert do this for you since they have the right tools and know how to program your key correctly. You will need an empty set of keys that match the vehicle's model and make to do this. It is possible to purchase keys online at a lower cost, but you need to ensure that they are not blank prior to purchasing them. You can also visit an locksmith, however these are more likely to charge you more because they will need to purchase their own software and advanced key programming tools to complete the task for you. These advanced car key programmers are expensive and available only to professionals who have the right license. They also have a token system that allows only one program per day or hour. If you repeatedly program the key, the code in the car could become corrupted. It is therefore best to let a seasoned auto locksmith carry out the key reprogramming for you. They will have a greater understanding of the security systems, software and other factors involved. This will decrease the possibility of mistakes or corruptions. Furthermore, they will be equipped with the latest tools and software to use them, which is much more secure and efficient. What is required to program a key? Modern vehicles require keys that have special chips that can communicate with car's systems. The chips have to be programmed to work with your specific car and make it impossible to just use any key fob that is compatible with your car, even if it is duplicate. This makes car theft more difficult, it also means that you can't just replace your broken key fob with another one and expect the previous one to function. This is why most people need to call an auto locksmith to program an entirely new car key, though it is possible to do so yourself in certain instances. You will need two car keys that work. Once you have them you can sit in the driver's seat, and then access your car's ignition. Then, you can put the new key in the ignition and turn it on to start your vehicle. This will link the new key to your system, making it a replacement that is functional for the lost one. This procedure can differ depending on the manufacturer, so consult the instructions that came with your key, or search for your specific year/make/model online to get the exact steps. If you want to save money on your key programming costs, you should consider buying a new key shell instead of a brand new key head. The shell is just the plastic part that houses the key blade, therefore you can usually find the shell for less at hardware or auto parts stores. However, you will still have to transfer the internals from the previous key head (the circuit board and chip) into the new shell prior to it being programmed. A professional can save you time by doing this for you, but be aware that it will cost more than just the regular spare key. The professional will need have a high-end programmer in order to connect to your car's computer, and this device can cost thousands of dollars. Online, you may be able to purchase a less expensive version. However, it is not compatible with your car. Reprogramming a car key can be a difficult procedure. Certain cars are more difficult to program than other. Certain models can be programmed on-board with an OBD2 Reader, whereas others require a specific tool known as an EEPROM Reader. Some of these tools can only be purchased from a dealer, and they can be expensive, so this is something that you should leave to professionals. How long before a key is programmed? It depends on the type of car and the unique anti-theft features. Many cars come with a system which prevents the key from working if not programmed to the vehicle. This is done in order to protect against theft, and will require that a locksmith professional be hired for each model. The key must communicate with the onboard computers to unlock the doors or start the engine. A professional auto locksmith will solve this problem quickly and efficiently. Some car brands can be difficult to program, even for an experienced professional. The process can take several hours or days for these models. The process requires EEPROM programming techniques that locksmiths do not have. Cars can also have many other features that require specific programming to work correctly. This could include remote start, an automatic transmission, or power windows. In these situations, a professional auto locksmith can assist if you have lost or damaged your keys. Before determining which tools are required, the majority of professionals will require the manufacturer and model number of the vehicle. They will also require a blank key that is compatible with their vehicle. Once programming car key have these two items they can program the transponder chip or key fob and clone a key if necessary. Once all the work is completed and the key is examined to verify that it functions. The dashboard security light will remain on until the key has been programmed correctly. This is to inform the owner that the key isn't working properly and must be reprogrammed by an expert. It is crucial to have an extra one in case the original gets damaged or lost. If you do have a broken key or fob that needs to be programmed, it may be time-consuming and expensive. A professional auto locksmith will do the job faster and at a lower price.