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What is Car Keys Programming? Modern cars have a computer chip inside the key fob that communicates with the vehicle. The key and the computer must be programmed so that they can communicate with each other. Depending on the car manufacturer, this can be done by a locksmith or a dealership. The process is slightly different, but always straightforward. What is the key to reprogramming? It is recommended to have them reprogrammed professionally if you find that your car keys don't work because of an unintentional or damaged key fob. The process can be complicated and risky if not done correctly. There are a variety of procedures to be considered depending on the vehicle. This is why many people prefer to have this service completed by a seasoned auto locksmith instead of attempting to do it themselves. Reprogramming is a relatively simple process for the majority of automobiles. The expert will begin by looking at the model and make of the vehicle to determine the type of blank key fob and tools will be needed. The professional will then program the new chip or clone it with specialist equipment. They'll then test the key and verify that it is functioning properly. Certain vehicles require an advanced programmer that only a few car experts have access to. This can be an expensive option that requires many hours of education to master. However, if you have an experienced and reliable auto locksmith with the appropriate equipment, they can finish this process quickly and efficiently for you. Additionally, certain vehicles also have specific EEPROM programming procedures that require to be performed by an expert. They can take a long time to complete and are difficult to follow. These methods are also dangerous and could damage the circuit board of your car's antitheft system. If you want to reprogramme your keys on your own You'll need an appropriate guide for your specific vehicle. Certain guides work with most models, but they might not work with all. Most of these guides will advise against using DIY methods since they could cause the data stored on the security module in your vehicle being corrupted. In some cases the manufacturer may only allow their dealerships to change your keys. They will require an encrypted connection to the factory computer which stores the data. This will prevent anyone from accessing your vehicle if anyone were to get their hands on your original key. How can I program a key? Car key reprogramming is a procedure that takes place when a brand new chip is placed inside the key and then programmed so that it is compatible with the current settings of your car. Ordering a replacement key from the manufacturer of your car is an option, but it will take time and while it's in the meantime, you will not have the convenience of being able to get around without difficulty. This is where car locksmiths come in! Depending on the car you drive, you might be able to program your own key using software you can purchase on the internet. However these programs do not support every make or model and can be a bit confusing to use. In general, it is best to have an expert handle this for you since they have the proper tools and know how to program your key properly. You will need a set of blank 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 not damaged. You may also visit an locksmith, however these are more likely to charge you more as they need to purchase their own software and advanced car key programming tools to do this for you. These sophisticated car key programmers are costly and only accessible to professionals who have the proper license. These cars also have token systems that allow only one program per day or hour. If you program the key over and over and repeatedly, the code inside the car could become corrupted. It is recommended to let an experienced auto locksmith do the reprogramming of your keys for you. They will have a greater understanding of the security system, software and other factors involved. This can reduce the chance of corruption or errors. Plus, they will have the latest tools and software to use them that are safer and more efficient. What is required to program the key? Modern vehicles require keys that have special chips that communicate with car's systems. These chips are programmed to work only with the vehicle you own, making it impossible to use any other key fob, even if it has duplicate. This makes car theft more difficult but also means you can't replace your broken key with a brand new fob and expect it to work. This is why the majority of people will need to contact an auto locksmith to program an entirely new key for their car although it is possible to do so yourself in certain situations. To do this, you will require two car keys that are working. Once you have them, sit in the driver's seat and turn on your car's ignition. You will then put the new key in the ignition and then turn it to start your car. This will link the new key to your system and make it a useful replacement for the key you lost. This process may vary slightly according to the manufacturer, so read the instructions that came with your key or search for your specific year/make/model online to find the exact steps. If you want to cut down on your key programming costs, you should consider purchasing a new keyshell instead of a new key head. You can purchase the shell which is the plastic part that houses the key blade at cheaper prices in hardware or auto stores. You'll still need to transfer the internals (the chip and circuit board) from the previous keyhead into the new shell. A professional can help you save time by taking care of this for you, but keep in mind that it will cost more than just an ordinary spare key. A professional will need an advanced computer program that can cost thousands of dollars to connect to the computer inside your car. You may be able to purchase a less expensive version online however, this is unlikely to work with your car. The process of reprogramming a key can be complicated and some vehicles are more challenging to do than others. Some models have a simple process that can be done via the onboard computer or an OBD2 reader, whereas other models need to be programmed using a special device called an EEPROM reader. Some of these tools can only be bought from a dealer, and they're expensive, making this something that you should leave to professionals. How long will it be before the key is programmed? It's dependent on the type of car you own and whether it has any special anti-theft features. For example, many vehicles have a system that prevents the key from starting the car if it isn't programmed to work with that particular vehicle. This is done to prevent theft and will require an expert locksmith for each model. The key must be able to communicate with the computer onboard to unlock the doors and then start the engine. A professional auto locksmith can determine this quickly. Even for experts with years of experience, some automobile brands are difficult to program. For these models, the process may take days or even hours. This is because the process requires EEPROM programming techniques that the majority of locksmiths do not have access to. Other features of cars may also require programming to operate correctly. It could be remote starters, an automatic transmission, or power windows. A professional auto locksmith will assist you if keys are lost or broken. Most professionals will need to determine the model and make of the vehicle they're working on before they are able to determine the exact tools they'll require. They will also require a blank key compatible with their 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 is completed, they will test the key to ensure it's functioning. The dashboard security light will stay in place until the key is programmed correctly. This is a way to inform the owner that their key isn't functioning correctly and should be reprogrammed. It is essential to have a spare in case yours gets damaged or lost. It can be expensive and difficult to program a damaged key. A professional auto locksmith can complete the task faster and at a lower price.