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Smart Car Key Reprogramming If you're in need of replacing the battery or your car key that is smart isn't working as it should then you'll need an experienced locksmith who can quickly and safely repair it. new smart car key will also have the tools to reprogram your new key fob. You'll need to shut all the doors, and then get into the driver’s seat before you begin the reprogramming procedure. This will enable you to program your keys without affecting the car's electronic systems. What is a smart-key? Smart keys are car keys that open doors, lock trunks and even start engines without the need to touch the vehicle. It works by sending an encrypted signal to your car via microchips that are connected to the onboard computer. This technology prevents thieves from hacking into and stealing your vehicle. Smart keys are an excellent alternative to traditional keys. While modern automobiles can be started with no key in many instances however, they make the process more convenient. They allow drivers to lock or unlock their car, and even remotely start their vehicle using their mobile phone. This can be a great relief for those who are exhausted of having to dig through their pockets to find their car's key. According to Open Road Auto Group, the primary difference between the regular key and a smart key is that smart keys don't send out the same frequency signal repeatedly again. This would affect all makes and models that utilize the same key and could be used to steal vehicles. Instead, smart keys send a different encrypted signal each time they unlock the door or remotely unlock the trunk. This prevents tech-savvy thieves from taking your vehicle [source: Popular Mechanics]. Certain smart keys also store information about the car such as power seat and mirror settings which can be useful in an emergency situation. Many smart keys also have battery backups that help in the event of an outage. What are the functions of smart keys? Smart keys are a great method to unlock your car without turning the traditional car key. The key fob transmits an electronic signal to a computer that is then interpreted by the antennas. The computer then sends a message for the door to be locked or for the engine to begin. Another benefit is that smart keys are a lot more secure than traditional keys. They are equipped with RFID (radio-frequency identification) technology, which is unique to the key and car. This means it's virtually impossible to steal a car with a smart key. Even if a criminal successfully gains entry to the vehicle and tries to wire it, the car will not start unless the encrypted code is from the key fob. Smart keys are also very useful, since they lock your car automatically when you're outside of reach. This is particularly useful when you forget to lock the doors after getting out of your car. The only drawback of a smart key is that they have to be properly programmed in order to work correctly. This requires entering a particular sequence of commands into the diagnostic tool, or following on-screen instructions. This is something that most people do not want to tackle themselves, and it's typically left to professionals. How do I program a smart key? There are many ways to program Smart Keys. The process will vary by vehicle, so it's important to consult the owner's manual for the model you're using. In general, the procedure involves inserting the key into the ignition and turning it to the on position. You can remove the key when the security light has flashed. Follow the steps on the screen to reset and program the key fob. Contacting a local car dealership or locksmith is another alternative. Finding a locksmith that provides smart key programming for cars and replacement services shouldn't take much effort. Many dealerships offer these services, so if you have an existing relationship with the dealer, they might be able assist you. You'll need your vehicle identification number (VIN) to program a new car keys. It is a unique number that is used to identify your car and its components. You can find it on your insurance card or registration. Follow the steps on the screen to program the key fob after you have the VIN. Once the key has been programmed, it will be capable of locking and unlocking your vehicle, however it won't be able to start the engine. If you'd like to begin the engine, you'll have to contact a locksmith or dealership. Many dealerships offer smart key repair and replacement services at reasonable prices. How much will it cost to program a smartkey? The majority of modern car keys come in the form of key fobs equipped with an integrated chip. The chip allows the key to communicate with the vehicle through radio waves when the button on the key fob is hit. If a valid number of characters are sent from the key fob the car, it will open the doors and begin the engine. If your key fob isn't functioning, it may have to be reprogrammed in order it is compatible with current settings in your vehicle. This process is usually carried out at a dealership, but it can also be done by a professional locksmith. The cost of reprogramming a smart lock will vary based on the type and model of your vehicle. While it may be tempting to attempt to program your own car key, this is generally not a good idea. This is because reprogramming smart keys is a complicated procedure that requires special tools and the knowledge of how to work with circuit boards and electronics. You could damage the car key if you attempt to program it by yourself. The cost to have your car key reprogrammed by the dealership can be expensive, but it's usually worth the investment in order to ensure that your key fob will continue to perform as expected. If you would like to save money, there are plenty of online guides that can guide you through the process of reprogramming a smart key at home.