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What Are Car Key Programmers The car key programmers are able to copy the transponder from the vehicle They are useful to replace stolen or lost keys They can also be used to reset the oil service light tire pressure warning light and many more functions Most of these tools are bidirectional OBD II devices that work with a broad range of vehicles Some tools such as the Autel MaxiIM IM608S II offer an automated and supervised Smart Mode that helps beginners while experienced technicians can use the Expert Mode The Basics Car key programming is a procedure that allows you to recode the chip that is blank in the replacement key so that it matches the current setting of your vehicle This allows the key to communicate with and start the vehicle It is possible to do so using a mechanical car key However modern vehicles require an instrument known ascarkey programmers or carkey programmer These devices are typically used as standalone devices but they can also be integrated into scan tools that are more complex When it comes to choosing the best car key programmer for your requirements there are a few important aspects you must be aware of First consider your budget The price of car key programmers may differ so its crucial to select one that is within your budget Before you purchase do some research on various models and read user reviews You may also solicit suggestions from other locksmiths or auto experts Another aspect to think about is ease of use A lot of car key software programs are complicated and have a an learning curve so it is important to select a model that is easy to use Look for a model with easytouse software and clear instructions that will enable you to get up and running quickly Finally consider the variety of models that the key programmer can support It is crucial to locate an instrument that supports the entire range of cars in order to to serve as a multipurpose solution for your automotive business Certain car manufacturers require only a certified dealer is able to create new keys It is essential to ensure that the car youre looking at has this feature before purchasing a car key programmer Certain models have OnBoard Programming which allows you to make a new car key following a simple procedure Its not a foolproof method but you will still require the vehicle and keys The EEPROM Method EEPROM is an acronym for electrically erasable memory that is programmable EPROM It is a nonvolatile CMOS chip which is used to store information in computers and other electronic devices It is programmed using individual bytes that are accessed using an address Each byte can be either 1 or 0 When a byte has been written to the chip it is activated The bits are then decoded into instructions when the byte is read When writing into an EPROM the drain and source are grounded A high voltage from the control gate passes into the silicon oxide before it gets to the floating gate This causes electrons to flow to the gate and get trapped The gates contents to change from a 0 1 If the voltage is removed from the gate it is uncharged and the EEPROM contents are erased EEPROMs are often used to store calibration coefficients for sensors bootloader configurations and also the status of remote keyless system components They can also be used to keep track of state between power transitions This is especially important for ICs that are powered by batteries because a sudden loss of power can cause the chip to reset There are a few methods to reprogram an EEPROM but most of them require that the car be in a specific state at the time It could be necessary for instance to disconnect the battery and ECU or to take the chip off and place it on the test board Then automotive key programming near me of the EEPROM can be read by an EEPROM reader and copied to another chip This can be a lengthy process and it may be difficult to get the correct information Many people opt to have their cars reprogrammed by a professional instead of doing it at home It is best to locate an auto locksmith that is reliable has access to sophisticated tools and is aware of what they are doing This will ensure that the key is properly programmed and will function in the vehicle To avoid problems in the future its a good idea for the locksmith to make use of genuine parts Onboard Programming A car key programmer is a handheld tool used to program new remotes or fobs Locksmiths can utilize them to improve their effectiveness in the field or DIY users can save money by using them Car key programmers are available in three different types that include onboard OBD2 as well as EEPROM Each has its own benefits and drawbacks Onboard programming is usually the fastest whereas OBD2 and EEPROM methods may take longer Onboard programming is generally secure as long as proper procedures and protocols are adhered to In the majority of cases the fob or key will require programming to communicate with the vehicle before it can be used to start the engine The majority of newer vehicles have upgraded transponders on their electronic keys which require a special programmer to function properly A professional can accomplish this fast often in as little as a minute Some cars may need a longer process which can be done by connecting the device to the OBD2 port Certain cars may even require EEPROM programming which can take days This is why most of these jobs are best left to professionals with access to the right tools and an understanding of car safety systems You may need to include the capability to program car keys into your toolkit in three different situations A customer might request an extra key Then you may need to program the new key or fob after replacing one that was lost Thirdly you may need to perform some diagnostics on a car that wont start with a particular key You can also boost your earnings by adding the programming of car keys to your shop The typical customer will spend between 50 and 75 on this service depending upon the model and make and whether it is performed by a dealer or a professional With the right training and knowledge you can become a skilled car key programmer You will start earning more money You can make use of the cash to upgrade your tools and improve your business DIY Method If youve lost your car keys it could be a frustrating experience You may be able replace your keys in a dealer or an locksmith for your vehicle but this can take a long time In most cases a transponder chip must be reprogrammed in the key reprogram car key requires expertise and knowledge Its important that you consider the pros and cons of DIY car key reprogramming before attempting to do it yourself While this process may seem easy its extremely difficult to execute properly and can cause significant damage to the cars system if not done correctly It is recommended to consult an expert before undertaking DIY key programming There are several ways to program a brand new car key One method is called OnBoard Key Programming This method involves putting the new key inside the ignition and then turning it on Once the key is in place you will need to wait for a few minutes before turning it off The reason for this is that the system resets its settings after a certain amount of time To complete this task you will need an instrument that is specifically designed for this purpose known as a car key programmer You must choose a program that is compatible with the model of your vehicle Once youve found a compatible device follow the instructions in the users manual to properly set up and operate the tool In addition you need to be aware that each vehicle has its own programming procedure so its crucial to follow the correct procedure There are a lot of top car key programming tools on the market that can help you save money while remaining secure while driving For example the Autel MaxiIM I608 PRO is a great option for shops looking to program replacement keys and restore immobilizer data This unit also has an excellent customer support team and you can count on them to help you with any issues that may arise This is a good alternative for those who are just beginning their career in auto locksmithing and is also a good option to use as a backup in case you lose or break the key that you use to program your car