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What is Car Keys Programming? Modern cars have a computer chip in the key fob to communicate with the vehicle. The key and computer must be programmed so that they know each other. Depending on the vehicle manufacturer, this can be done by a locksmith, or at the dealership. The process is slightly different, but always straightforward. What is the key to in reprogramming? When your car keys stop functioning due to damage or loss of the key fob, it's best to have them reprogrammed by professionals. This is because the process can be risky and complicated in the event that it's not done properly. There are also a number of different steps that have to be taken into consideration depending on the specific vehicle you own. This is the reason why a lot of people prefer to have this service performed by a seasoned auto locksmith instead of trying to do it themselves. The process of reprogramming the majority of cars is straightforward. The professional will first assess the make and model to determine the blank key fobs and the tools required. They'll then program the new key or clone the chip inside the key using specialist equipment. They will then test the key to make sure it functions properly. Certain vehicles require an advanced programmer which only a handful of auto specialists have access to. This is an expensive option that requires a lot of training and time to master. However, if you have an experienced and reliable auto locksmith who has the right equipment then they can finish this process quickly and efficiently for you. Additionally, certain vehicles have special EEPROM programming procedures that need to be completed by an expert. They can take a lot of time to complete and are difficult to follow. These methods can be dangerous and can cause damage to the circuit board inside the antitheft system of your vehicle. You'll need a guide for your vehicle if you would like to reprogram your keys. There are a few that work on all models however, they are not for all models. The majority of these guides advise against DIY methods as they could alter the information stored in your vehicle's safety module. In some cases the manufacturer may permit their dealers to modify your keys. This is due to the fact that they need to have a secure link to the factory computer that is used to store this data. This will prevent anyone from using your vehicle if someone gets their hands on your original key. How do I program the key? Reprogramming a car key involves inserting a blank chip inside the key and programming it to match your vehicle's current settings. You can request an additional one from your car manufacturer, but it can take a long time. In the meantime you won't be able to move around with ease. This is where car locksmiths come in! Depending on the model, you may be able to reprogram your own key using software that you can buy on the internet. These pieces of software are not compatible with all models or makes and can be confusing to use. In general, it's recommended to hire an expert do this for you as they have the proper tools and know how to program your key correctly. You will need an assortment of keys that match your car's make and model in order to do this. You can buy them on the internet at a bargain price, but ensure that they're blank. You can also go to an locksmith, however these are more likely to charge 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 only available to professionals who have the proper license. These cars also have token systems that allow only one program per day or hour. This means that if you attempt to program a key repeatedly and again, it's possible the code on the car will corrupt. It is best to let an experienced auto locksmith reprogramme your keys. They will have a better understanding of the software and the security systems involved, which will greatly reduce the risk of any corruptions or errors occurring. Furthermore, they'll be equipped with the latest tools and software for this, which makes it more secure and efficient. What do I need to get a key programmed? Modern vehicles require keys with special chips that communicate with the vehicle's systems. The chips have to be programmed to be compatible with the specific car you own — making it impossible to just use any key fob that is compatible with your car, even if it is duplicate. automotive key programming makes car theft harder however, it also means that you cannot replace your broken key with a new fob and expect it to work. Most people will need to call a locksmith to program keys for their car, but it's 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 access your vehicle's ignition. Then, you can insert your new key into the ignition and turn it on to start your vehicle. This will connect the new key to your system, making it a functioning replacement for your lost one. This process can vary slightly depending on the manufacturer. Consult the instructions that came along with your key, or go online for your specific model/year/make in order to discover the exact steps. If you're looking to cut down on your key programming costs, you should consider purchasing a new keyshell instead of a brand new key head. The shell is just the plastic piece that houses the key blade, and you can typically purchase them for less at auto parts or hardware stores. However, you will still have to transfer the internals of the previous key head (the circuit board and chip) into the new shell before it is programmed. This can be done by a professional, however it will cost you more than a standard spare key. The professional will have to have a high-end programmer in order to connect to the computer in your car and the device could cost thousands of dollars. You might be able to purchase an inexpensive version online however, this is unlikely to work with your vehicle. Reprogramming a car key can be a difficult process. Certain cars are more difficult to program than other. Some have a fairly simple procedure that can be accomplished by hand or using an OBD2 reader, while others require being programmed using a special device called an EEPROM reader. Some of these tools can only be purchased from a dealer, and they can be expensive, so this is something you should leave to an expert. How long before the key is programmed? It is contingent on the model of car and the unique anti-theft features. Many cars have a system which prevents the key from functioning if it's not programmed to the vehicle. This is done to protect against theft, and requires a professional locksmith be hired for each model. The key must be able to communicate with the computer onboard to unlock the doors and start the engine. A professional auto locksmith will be able to solve this problem quickly. Certain brands of cars can be difficult to program even for a seasoned professional. The process could take hours or days for these models. The procedure requires EEPROM programming techniques that locksmiths do not have. Cars may also come with various other features that require specific programming to operate correctly. This could include remote start, an automatic transmission or power windows. A professional auto locksmith can assist you if your keys are lost or damaged. Before determining the precise tools needed, most professionals will require the manufacturer and model number of the vehicle. In addition to this they must have a key blank that is compatible with the vehicle. Once they have these two items they will be able to program the key fob or transponder chip and copy the key in case they need to. After all the work has been completed and the key is tested, they can test the key to confirm it's functional. The security light on the dashboard will stay on until the key is programmed correctly. This is to alert the owner that the key isn't working properly and must be reprogrammed by a professional. It is essential to have an extra one in case the original gets damaged or lost. It can be costly and difficult to program a damaged key. An auto locksmith can do the job more efficiently and at less cost!