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Programming Car Keys It is a difficult and timeconsuming process that requires special understanding It involves a sequence of steps that are different according to the car manufacturer Consult your owners manual or online to get specifics Certain cars come with Onboard Key Programming which can be done by a locksmith or even a DIYer It is an easy and simple option however it is not foolproof Finding the Right Key If you own a car it is essential to have two keys that work You could end up in a situation where you cant start your car in the event that you dont Modern cars are equipped with transponder chips in their keys that communicate with the electronic system of the car to tell it the key is present and ready to go If the chip has not been programmed to match the cars system and is not compatible it will be in a position to start If you require a brand new keyfob or an additional one programmed by a local locksmith then you should do so A good locksmith will have the appropriate tools to accomplish this along with an understanding of your cars model and year Theyll be able to tell you what type of blank key you require as well as the correct chip They will then use the right equipment to program or clone the new key to ensure it works with your vehicle To do this youll have to open the key to ensure that the onboard diagnostics ports can be accessible This is done with a specific tool which can be found in many auto parts stores and online These tools are also sometimes accessible to DIYers as well however they are restricted in the number of makes and models that they support A second alternative is to contact the manufacturer directly This is usually cheaper but it can be a lengthy procedure If a professional locksmith has appropriate equipment they can usually finish the job in just a few minutes This involves an inspection of the vehicle to determine the correct codes to be sent to the ECU Then the key will be put into the ignition and then turned to the on position Then wait until you hear a click sound in the lock This means that your key has been successfully changed The same procedure will need to be repeated if additional keys are required Getting the Right Tool It is crucial to have the right tool to program a car key A reputable locksmith will have a wide range of tools that can be used for various vehicles They will also to provide recommendations on the right tool for your vehicle The right tool will allow you to program your keys properly and efficiently There is a wide variety of automotive key programming tools on the internet Some are compatible with all types of cars however others will only work with a selected few In general its ideal to select a company that is wellknown in the market This will provide you with the best chance of locating an item that will meet your specific needs Follow the instructions given by the manufacturer to prepare the tool for use This will usually include an operation of erasing existing code and inserting an entirely new one It is also possible to connect the tool to a computer in order to program the key In some cases you may need to consult the owners guide or an expert When you are deciding on the best car key programming tool you must be aware of your individual requirements and budget You will need to ensure that the tool is compatible and able to be upgraded with the latest technology in your car Youll also want to ensure that the interface is easy to use This will lower your learning curve and increase your productivity Autel IM608 Pro is a good choice for auto professionals This key programer is widely praised by users due to its extensive coverage of automobiles and outstanding customer service Its also available at an affordable cost Another alternative is the ZedFull Plus This device is designed to be used by both locksmiths and auto professionals It is able to program transponder and FOB keys to various auto brands It also extracts EEPROM codes from a vehicle module and has a built in rotary encoder A good automotive key programmer can save your life as well as the lives of your customers whether youre adding keys to a car that already has one or more functioning keys or youre trying to reset a situation where all the keys have been lost By taking the time to consider your requirements evaluating compatibility evaluating features and prioritizing an easytouse interface youll be able to choose the best automotive key programming tool to meet your needs Getting the Right Code The first step in replacing the car key is to obtain the code for the new replacement key from the automaker This isnt always possible and could take as long as 10 minutes Once the code is received after it has been received it can be used to program the new key This can be done in various ways based on the make and model of the vehicle Certain cars can be programmed by an ignition key fob while others require the use of specially designed programmer Some automotive parts stores carry tools that let customers program keys in their own shops Sanabria states that tools like the Autel MaxiIM IM608PRO and IM508 can be used to program keys that are replacements recover data from immobilizers and more These tools connect to an OBD II port and pretty much selfguide the customer through the process he says Mercedes for example has technology that only allows the dealership to create keys This prevents DIYers to try to change the key on their car However some aftermarket firms provide solutions that work around the technology to make it simpler for anyone to obtain their car the new key When making a new key it is important to remember that the programmable chip inside the key has to be programmed to match the vehicle If this isnt done the key will move the mechanical switch but it will not start the engine Fortunately this can be corrected with the help of locksmiths who are expertly trained tools and expertise The technician will determine the make year and model of the car when a key doesnt work This will determine the blank chip required and the appropriate tools to employ The technician will then reprogram the chip in the car to match the new keys This is referred to as EEPROM Reprogramming It is a more advanced method that can be used when other methods fail This is done by removing specific modules from the car security components and then analyzing the code they have stored Then the code is copied and read onto the new key using an instrument that is specifically designed for the job Getting the Right Results As weve discussed the process of reprogramming a cars key is relatively simple and simple for a professional However some cars will require more advanced methods and could take longer to program especially when they require EEPROM processes If youre unsure of the method your cars specific model uses you should ask an expert locksmith for assistance A properly programmed key can make it easier to unlock your car and even hinder thieves from attempting to steal it The unique microchip that is embedded in the key can be used to track a stolen vehicle You can also use your car key to turn on the headlights which is a fantastic feature for parking lots that are dark or streets This can help you feel more secure and deter criminal activity that thrives in dark places You can ensure that you are the only one who has access to your car by using your key fob The process of programming a car key can be done by a variety of different individuals such as the dealership your car manufacturer or an auto locksmith However you should always choose a certified and trusted locksmith for this job They will provide the best results and make sure that your key is correctly programmed They are also equipped with the tools needed to finish the job quickly Insert one of your keys into the ignition and then turn the ignition on After a short time you can press the lock on the key that you want to program Repeat the process for each key you wish to program You will hear a click sound on each key fob which shows the process was successful The EEPROM method is more complex and requires a great deal of understanding It is only employed when the other methods fail It involves removing the modules from the security elements of the vehicle and then reading the data they store on them Its not the most practical or safest way to reprogram a car key but it could save you lots of time and money in the long run