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https://www.openlearning.com/u/mayakhtar-sjigem/blog/HowToOutsmartYourBossOnProgrammingCarKey

How to Program a Car Key Modern cars have more than just a key to start the engine they also come with a remote that can lock and unlock doors Key fobs have to be programmed in order to function properly It is possible to preprogram some car keys by the owner but it is recommended to speak with an expert This will prevent any damage to the computer system of the car and will ensure that the key functions correctly How do you program a key Prior to the beginning of the 21st century the majority of cars had basic key systems The keys themselves were just metal with grooves that matched the internal components of the ignition cylinder As technology advanced more and more car makers began to mix electronic and physical protocols to stop theft Key systems like these also known as transponder keys or chips keys are designed to make it more difficult for thieves to open a vehicle The key chips come with an unique serial number that transmits a message to the receiver in your car When the signal is received it compares it to a code stored in the cars computer If the codes are identical your car will start If the codes arent compatible your vehicle wont start at all This is the reason you should keep an extra car key particularly if your system is based on transponders If you want to learn how to program a key youll need certain equipment Youll also require the blank key that matches your specific make and model They can be bought at the dealership or through a locksmith but you must make sure theyre the correct ones If you use a key for another model it will not work Begin by putting the new key in the ignition and turning it on Youll need to keep the new key in this position for approximately 10 minutes and 30 second Once the time has expired you can take off your key and see if the security indicator on your dashboard has gone off If try this website ll have to do it again for the third time Be aware that this method will only work on GM vehicles but its not completely secure If youre seeking a more secure and reliable method you should consult an expert locksmith or dealer to have your car programmed with a chip They have the tools and equipment to connect to the diagnostic port on your cars motherboard and then make the change Keyless Entry Systems Keyless entry systems allow property access without requiring the use of a physical ID Security is provided by a combination between sensors and an onboard computer This lets you manage the system and monitor activity from any place within the property and eliminates the need for locks or keys The system can also identify lost or stolen cards and then deactivate them The newest models also allow remote management and configuration as well as are cloudbased Modern automobiles are equipped with keyless entry systems This system works by emitting radio signals that are received by the keyfob The signals are compared to the code that is stored in the computer of the car and if all is in order the car will be able to unlock The car will not start when the signals arent the same If your key fob has not been already programmed it is possible to follow a series of steps to program it First youll need to ensure that all doors are locked except for the drivers side Youll need the original key fob and any additional devices you want to program You can also check your local auto parts shop to determine if they carry the appropriate tool for your car If these steps dont work youll need consult the owners manual or an expert locksmith Once you have the right tool follow the manufacturers instructions to begin reprogramming your key fob This process is often relatively quick and easy You might be told to insert the new key into the ignition after closing all doors and then press the button on the keyfob after a certain time period The car may then respond by turning off the door locks or emitting a sound to indicate that the key was successfully programmed Many locksmiths employ special tools to bypass the EEPROM security built into the remote of your car or key fob But this is an extremely risky procedure and could lead to the possibility of destroying the data on the computer in your car Its best to have an expert handle this task as they will be able to lower the risk of data corruption and make sure that your keys are programmed correctly Transponder Keys Transponder keys also known as chip keys are equipped with a microchip built into the head of the key When the key is inserted into the ignition lock barrel and then turned into the ON position the antenna ring emits an energy burst through the transponder chip The chip absorbs the energy and then transmits a radiofrequency signal which contains an identification number This code is in line with the unique digital serial numbers of the computer system of the car This stops unauthorized attempts to begin the car as only correct keys will be able This type of technology is thought to be more secure than a conventional car key since it makes it difficult for a thief hot wire the vehicle to start it But its not foolproof and thieves have found ways to evade and thwart the system which means that even cars equipped with transponder keys arent immune from theft Depending on the brand and model of your car You may be in a position to program a brand new transponder key by yourself with a key programer that is compatible with your specific car The key programmer comes with a manual that will guide you stepbystep through the procedure Follow the steps and turn on the security light in your dashboard prior to starting your engine You can contact a professional locksmith to help you if youre not confident with the key programmer or you own a vehicle with more advanced features like remote head keys or intelligent keys Theyll have the right tools and equipment to cut your blank key erase your previous one from the cars computer and then program the new key so that it will work correctly This will save your time and money and will ensure that your cars security system working as it should Additionally programming car key s much safer than trying to do it yourself Using the wrong key programmers or following unofficial guides can alter the information stored in the vehicles system and result in the new key not working Remotes If your car keys arent working it could be necessary to change the programming Its a simple procedure for most modern cars that have key fobs However certain models are more complex and need to be programmed with the help of an instrument that is available from a dealer or auto locksmiths Fortunately most modern car manufacturers have made their key systems more secure in order to decrease the risk of theft from vehicles The key system is designed to avoid hotwiring the practice of using a key from another vehicle to start the engine and other similar methods As a result youll need to have at minimum two working key fobs for your vehicle in order to be able to use the system Its important to have at minimum two spare keys in your possession Key fobs are equipped with electronic chips that communicate via radio signals to the cars receiver The computer in the car then compares the keys code to the one stored in its database If the codes match the car will start If not the vehicle will not start or fail to start The majority of these electronic keys can be programmed and replaced by an expert locksmith or auto dealer with the right equipment The procedure should be fairly simple if you can locate a key programmer that is cheap on the internet or in an auto parts store Youll have to follow a particular set of steps that include inserting the key into the ignition and turning it on without activating the engine then turning the key off You will need repeat the steps a specified number of times within the timeframe you specify to get your vehicle into programming mode The door locks will be triggered or chime Certain modern vehicles can only be programmed with the help of a device that is connected to the onboard diagnostics port or an EEPROM programing procedure Most of these tools are costly and are therefore not affordable for the majority of car owners Many experts in the field recommend consulting an experienced auto dealer or locksmith to program your keys