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What is Car Keys Programming? Modern vehicles have a computer chip in the key fob that communicates with the vehicle. The key and computer have to be programmed so that they are able to communicate. Depending on the car manufacturer, this can be done by a locksmith or the dealership. The process is slightly different but it's always the same. What is key reprogramming? If your car keys stop working due to an unrepaired or damaged key fob, it's best to get them reprogrammed by an expert. The process can be complicated and potentially dangerous if it's not done correctly. There are also different procedures to be considered in accordance with the vehicle. This is why many people prefer having this service performed by a seasoned auto locksmith instead of trying to do it yourself. The process of reprogramming most vehicles is relatively simple. The professional will first look at the make and model to identify the blank key fobs, tools and other components required. They'll then program the new key or clone the existing chip within the key by using equipment that is specialized. Then they will test the key to verify that it's functioning correctly. Certain vehicles require an advanced programmer that only a few car specialists have access to. This is a costly option that requires many hours of learning to master. However, if you have an experienced and trusted auto locksmith with the right equipment then they can complete this process quickly and efficiently for you. Additionally, certain vehicles have special EEPROM programming procedures that need to be completed by an expert. These procedures can take several hours and are not easy to follow. These techniques can be hazardous and cause damage to the circuit board of your car's anti-theft device. If programming car key want to reprogramme your keys by yourself, you'll need to find an appropriate guide for your specific vehicle. There are some that will work for most models, but not all. The majority of these guides recommend against DIY methods as they can result in the information stored on the security module of your vehicle becoming corrupted. In certain cases the manufacturer may only permit their dealers to reprogramme your keys. This is because they need to have a secure link to the factory computer which stores this data. This will stop others from using your vehicle if they were to gain access to your 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. Ordering a replacement key from the manufacturer of your car is an option, but this will take time and, in the meantime, you'll not have the ease of being able to travel with ease. Car locksmiths can help! Depending on the model you drive, you might be able to reprogram your own key using software that you can purchase online. These pieces of software do not work with all models or makes and can be difficult to use. In general, it is recommended to hire a professional do this for you since they have the appropriate tools and know how to program your key properly. You'll need a set of blank keys that match your car's make and model in order to accomplish this. You can purchase these online for a reduced price, but you have to ensure that they are not empty prior to ordering them. You can also visit a locksmith, but they will charge you more since they must purchase their own tools and software to program your car keys. These advanced car key programming machines are expensive and accessible only to professionals with the proper license. These cars also come with token systems that allow only one program per day or hour. If you program the key repeatedly then the code in the car could become corrupted. It is recommended to only let an experienced auto locksmith complete the key reprogramming for you. They will have an understanding of the software and security systems that are involved, which will greatly reduce the risk of any corruptions or errors occurring. Plus, they will have the latest software and tools to do so that are safer and more efficient. What are the prerequisites to program a key? Modern cars require keys that have special chips that communicate with car's systems. These chips are programmed only with your specific vehicle and make it impossible to use any key fob even if you have 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 work. This is why most people need to call an auto locksmith to program the new key for their vehicle, though it is possible to do so yourself in certain situations. To do this, you'll need two working car keys. Once you have them you can sit in the driver's seat, and then access the ignition of your car. You will then insert the new key into the ignition and turn it to start your vehicle. This will link the new key to your system, making it a functional substitute for your lost key. This procedure can differ depending on the manufacturer, so consult the instructions included 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, consider purchasing a new keyshell instead of a new key head. The shell is the plastic piece that houses the key blade, so you can often buy the shell at a lower price from auto parts or hardware stores. You'll still need to transfer the internals (the chip and circuit board) from the previous keyhead into the new shell. This can be accomplished by a professional, but it will cost you more than a standard spare key. A professional will need an advanced programmer that can cost thousands of dollars to connect to your computer in your car. It is possible to purchase a less expensive version online however this is unlikely to work with your car. Reprogramming a car key can be a complex process. Certain cars are more difficult to program than other. Some models can be programmed directly on the car using an OBD2 Reader, while others require a special tool referred to as an EEPROM Reader. Some of these tools can only be purchased through a dealer, and they're expensive, making this something you should leave to a professional. How long before the key is programmed? It is contingent on the model of car and its unique anti-theft features. Many cars come with an electronic system that stops the key from working if it's not programmed to the vehicle. This is in order to prevent theft, and will require that a locksmith professional be hired for each model. The key must be able to communicate with the computer onboard to unlock the doors or start the engine. A professional auto locksmith will get this figured out quickly and efficiently. Certain car brands are difficult to program, even for an experienced professional. The process could take hours or days for these models. This is because the process will require EEPROM programming procedures that most locksmiths don't have access to. Other features of cars can also require programming to work correctly. It could be remote starters, an automatic transmission, or power windows. In these instances, a professional auto locksmith will be able to help when you've lost or damaged keys. The majority of professionals must determine the model and make of the vehicle they are working on to determine the exact tools they'll need. Additionally they must have a key blank that is compatible with the vehicle. Once they have these two items, they can program the transponder chip or key fob and clone a key, if required. Once all the work has been completed, the key will be checked to make sure it functions. The security light on the dashboard will stay on until the key has been properly programmed. This is to warn the owner that their key isn't working correctly and needs to be changed. It is essential to have an extra key in case you lose or damage yours. However, if you've got an unusable key or fob that needs to be programmed, it could be time-consuming and costly. A locksmith in your car can complete the job faster and at less cost!