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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 correctly then you'll need an expert locksmith who will quickly and securely repair it. Highly recommended Resource site can also reprogram your key fob. You will need to close all the doors and get in the driver's seat prior to you begin the reprogramming procedure. This will allow keys to be programmed without affecting the electrical systems of your vehicle. What is a smart key? A smart key is a car fob that allows you to open your doors, lock your trunk, and even start the engine without needing physically contact the vehicle. It transmits an encrypted signal to the car via a microchip connected to the onboard computer. This technology can stop thieves from hacking into the car and using it for. While it's true that many modern cars can be started without the use of a key. However smart keys make the experience more practical. They let drivers lock or unlock their car, and even remotely start their car from their mobile phone. This is a huge comfort for those who get tired of fishing around in their pockets to find the keys to their car's physical. According to Open Road Auto Group, the main difference between regular keys and smart key is that smart keys don't transmit the same frequency signal repeatedly again. This could affect all models and makes that use the same key. It could also be used to steal cars. Instead, smart keys emit an encrypted signal that is different each time they open the door or remotely unlock the trunk. This will deter tech-savvy thieves [source: Popular Mechanics] from absconding with your vehicle. Some smart keys also store information about the car, such as the settings for the power seat or mirrors This can be helpful in an emergency situation. Furthermore many smart keys come with battery backups to aid in the event of power outage. How do smart keys work? The most obvious benefit of smart keys is the possibility of unlocking your car without turning a traditional key. The key fob transmits an electronic signal to a computer that is then interpreted by the antennas. The computer issues a command for the door to be opened or for the engine to begin. Another benefit is that smart keys are a much more secure than traditional keys. They utilize RFID (radio frequency identification) technology that is unique to each key and car. It is thus nearly impossible to steal a car equipped with a smart-key. Even if a thief successfully breaks into 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 automatically lock your car when you're outside of the range. This is especially useful if you are prone to forgetting to lock your car's doors after leaving your vehicle. The only drawback to smart keys is that they need to be properly programmed to work correctly. This involves entering a certain sequence of commands within the diagnostic tool, or following on-screen instructions. This is something that the majority of people do not want to tackle by themselves, and so it's often left to professionals. How do I program a smart key? There are a variety of methods to program a smart key. The procedure varies depending on the vehicle. Refer to the owner's guide for your model to learn more. Typically, the process 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 directions on the screen to reset and program the key fob. Contacting a local auto dealership or locksmith is another option. Finding a locksmith that offers smart key programming for cars and replacement services shouldn't be a problem. Many automotive dealerships also offer these services, so if have an existing relationship with the dealer, they may be able assist you. To program a new key you'll require the vehicle identification number (VIN). It is a unique number that is used to identify your vehicle and its parts. It is located 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 should be able to use it to lock and unlock your car. However it will not start the engine. If you'd like to start the engine, you'll have to contact a locksmith or dealership. Fortunately, many dealerships now offer smart key repair and replacement for a reasonable price. What is the 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 lets the key communicate with the vehicle through radio waves when it is pressed. fob is pressed. The car will unlock its doors and start the engine when a valid code from the key fob is sent. If your key fob ceases to function, it may need to be reprogrammed to match the current settings of your car. This process is typically carried out by a dealership, however it could also be performed by an expert locksmith. Based on the type of car you have, the cost to reprogram a smart lock will vary. While it is tempting to try and program your own car key yourself, this is generally not a good idea. This is because reprogramming your smart key is a difficult process that requires access to specific tools and ability to work with circuit boards and electronics. You could damage your car key by trying to program it yourself. The cost to have your car's key reprogrammed at the dealership can be quite expensive, however it is usually worth the investment in order to ensure that your key fob will continue to function properly. There are many online guides that walk you through the steps to reprogramme a smart key.