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What is Car Keys Programming? Modern vehicles use a computer chip inside the key fob for communication with the vehicle. This computer and the key must be programmed to recognize each one another (think Tinder) and this is known as car keys programming. This can be done either by a locksmith or a dealership depending on the car manufacturer. The procedure is a bit different but it's always the same. What is the key to in reprogramming? If your car keys stop working due to a lost or damaged key fob, it's recommended to get them reprogrammed with a professional. This is because the process can be risky and difficult when it's not done correctly. There are also different steps to take into consideration depending on the vehicle. This is why many people prefer having this service performed by a seasoned auto locksmith rather than trying to do it on their own. The reprogramming process for most vehicles is relatively simple. The professional will first assess the model and make of the car to determine the blank key fobs and tools required. They'll then program the new key or duplicate the chip that is already in the key using specialist equipment. They will then test the key to ensure that it works properly. Some vehicles require a computer advanced that only a select few car experts have access to. This is a costly option that requires many hours of learning to master. If you have a reliable and seasoned auto locksmith who has the right equipment, they can complete the process quickly for you. Certain vehicles also have EEPROM-programming procedures that must be handled by a professional. These procedures can take up to several hours and can be difficult to follow. These techniques are also risky and can damage the circuit board inside the antitheft system of your vehicle. You'll need a guidebook for your vehicle if you want to re-program your keys. There are some that will work for most models however, not all. The majority of these guides recommend against DIY techniques as they could lead to the information stored in your vehicle's security module being corrupted. In certain cases, the manufacturer will only let their dealers change your keys. This is because they need to establish a secure connection to the factory computer that is used to store the data. This will prevent anyone from using your vehicle if someone were to get the original key. How do I get a key programmed? Reprogramming a car key involves inserting an unprogrammed chip into the key and programming it to match the current settings of your vehicle. The option of ordering a replacement key from the manufacturer of your car could be an option, but it will take time and in the meantime, you will not be being able to get around easily. Car locksmiths can help! Depending on the vehicle you own, you may be able to reprogram your own key with software you can purchase on the internet. These programs are not compatible with all makes or models and may be difficult to use. It is recommended to let a professional program be the key to your success because they have the proper tools and will know exactly how to operate it. To accomplish this, you'll need keys that are blank and compatible with the vehicle's model and make. You can buy them online at a discounted cost, but make sure they're not damaged. You can also visit locksmiths, but they'll charge you more because they have to buy their own tools and software to program your car keys. These advanced car key programming devices are expensive and available only to professionals who have the proper license. In addition, these vehicles typically have a “token” system that allows only one program attempt to be made per day or hour. If you program the key repeatedly and repeatedly, the code inside the car could be corrupted. It is recommended to let an experienced auto locksmith carry out the key reprogramming for you. They will have a deeper understanding of the software, security systems and other factors involved. This can reduce the possibility of corruption or errors. Plus, they will have the latest tools and software to accomplish this that are more secure and efficient. What are the requirements to program a key? Modern cars require keys with special chips that communicate with vehicle systems. The chips have to be programmed to work with your specific car — making it impossible to just use any key fob that is compatible with your car even if it's duplicate. While this makes it more difficult to steal your car, it also means that you can't just replace your broken key fob with another one and expect the previous one to remain working. The majority of people must call a locksmith to program a key for their vehicle however it is possible in some cases to do this yourself. You'll need two keys that work. Once you have them, you can sit in the driver's seat and turn on your car's ignition. Insert your new key in the ignition and then turn it to turn on your car. This will link the new key to your system which makes it a practical replacement for the lost key. This process can vary slightly depending on the manufacturer. Consult the instructions included with your key, or look online for your specific model/year/make to find the exact steps. If you're looking to cut down on your key programming expenses, think about buying a new key shell instead of a new key head. You can purchase the shell which is the piece of plastic that holds the key blade at a lower price in auto or hardware stores. You will still have to transfer the internals (the circuit board and chip) from the previous keyhead into the new shell. A professional can help you save time by taking care of this for you, but remember that it will cost more than just the regular spare key. The professional will have to be equipped with a sophisticated programmer to connect to the computer in your car and this equipment can cost thousands of dollars. On the internet, you may be able to buy a lower version. However, this will not work with your car. Reprogramming a key can be complicated, and some cars are more difficult to programme than others. Some models have a simple procedure that can be completed by hand or using an OBD2 reader, while other models need to be programmed using 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 work to experts. How long before the key is programmed? It depends on the type of vehicle and its distinct anti-theft features. Many cars have a system which prevents the key from functioning if it's not programmed to the vehicle. This is in order to prevent theft, and will require a professional locksmith be hired for each model. The key should be able to communicate with the computer onboard to unlock the doors and start the engine. A professional auto locksmith can determine this quickly. Certain brands of cars can be difficult to program even for a skilled professional. The process can take hours or days for these models. This is because the process requires EEPROM programming procedures that a majority of locksmiths are not able to. Cars also come with a variety of other features that require a particular programming to work properly. This could include a remote start, automatic transmission, or power windows. In these situations, a professional auto locksmith can assist when you've lost or broken keys. Before determining which tools are required, the majority of professionals will need the make and model number of the vehicle. In addition they should have an appropriate key blank compatible with the vehicle. Once they have these two items they can program the key fob or transponder chip and copy the key in case they need to. Once all the work has been completed and the key is tested to ensure that it works. If the key isn't programmed correctly the security light on the dashboard will remain in place until it is. This is to notify the owner that the key isn't operating properly and needs to be reprogrammed by an expert. It is essential to have a spare key in the event that you lose or damage yours. It can be expensive and time-consuming to program a damaged key. A professional auto locksmith is able to do the job faster and at a lesser cost.