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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, you will need an experienced locksmith who will quickly and securely fix it. Locksmiths also have the tools necessary to reprogram your new key fob. Before starting the reprogramming process You must get into the driver's seat and close all doors. This will enable you to program the keys without affecting the car's electronic systems. What is a smart key? A smart key is a fob in your car that can unlock your doors, lock your trunk and start the engine without needing physically touch the vehicle. It transmits an encrypted signal to the car through a microchip connected to the onboard computer. This technology prevents thieves from stealing your vehicle and using it. While it's true that most modern cars can be operated without the use of a key. However Smart keys make the experience more comfortable. They allow drivers to lock or unlock their car, and even remotely start their car from their mobile phone. This is a great relief for those who get exhausted of digging in their pockets to find their car's key. According to Open Road Auto Group, the main difference between regular keys and smart key is that smart keys don't send out the same frequency signal over and over again. This is applicable to all models and allows them to use the same key. It can also be used to steal cars. Smart keys transmit an encrypted signal every when they open doors or remotely open a trunk. This can deter thieves with advanced technology from stealing your vehicle [source: Popular Mechanics]. Some smart keys can store information about the car, like setting the power seat or mirrors. This is helpful in an emergency. Many smart keys also come with battery backups that help in the event of an outage. How do smart keys work? Smart keys are a fantastic option to unlock your vehicle without the need to turn a traditional car key. The key fob transmits a signal to the computer that is then processed by the antennas. The computer issues a command for the door to be opened or for the engine to start. Another benefit is that smart keys are lot more secure than traditional keys. They use RFID (radio frequency identification) technology that is unique to each key and car. This means that it is nearly impossible to steal a car equipped with a smart key. Even if the person who steals it enters the vehicle and attempts to wire it without the encrypted code on the key fob, the car won't be able to start. In addition smart keys are useful because they allow you to lock your car doors automatically when you are not in range. This is particularly useful if you're prone to forgetting to lock your car doors when you leave the vehicle. The only disadvantage of smart keys is that they must be programmed correctly in order to function properly. This involves entering a certain sequence of commands into the diagnostic tool, or following the on-screen instructions. This is something that the majority of people don't want to do themselves, so it's typically left to professionals. How do I program a smart key? There are several ways to program the smart key. The procedure will vary based on vehicle, so it's essential to check the owner's guide for the model you're using. The process generally involves inserting the key into the ignition and turning it to the on position. Once the security light flashes and you are able to remove the key. Follow the directions on the screen to reset and programme the key fob. The other alternative is to contact the local locksmith or an automotive dealership. Many locksmiths provide smart car key replacement and programming services which means it shouldn't be too difficult. These services are also offered by many automotive dealerships which is why if you already have an established relationship with your dealer, they may be able to assist. You'll need your VIN number of your vehicle (VIN) to program a brand new car key. It is a unique code that identifies your car and its components. It can be located on your insurance card, registration, or title of your vehicle. Once you have the VIN then follow the on-screen instructions to set up your key fob. Once the key is programmed, it should be able to lock and unlock your vehicle, but it will not start the engine. You'll require a locksmith or dealer to start your vehicle. Many auto dealerships now offer smart key repair and replace services at affordable prices. How much does it costs to program a smartkey? The majority of modern car keys are key fobs which have an embedded chip inside them. The chip allows the key to communicate with the vehicle using radio waves when the button on the key fob is activated. The car will open its doors and begin the engine when an appropriate code from the key fob is received. If your key fob ceases to function it might need to be reset to match the current settings of your car. This procedure is usually done at a dealership, but it can also be accomplished by an expert locksmith. The cost of reprogramming the smart key is dependent on the model and type of your vehicle. Although it might be tempting to try programming your own car key however, it's generally a bad idea. This is because reprogramming a smart lock is a complex process that requires special tools and ability to work with circuit boards as well as electronics. You could end up damaging the car key if you attempt to program it yourself. It's expensive to have your key fob reprogrammed by the dealer, but it's worth it if you want your key fob to keep working properly. There are numerous online guides that will walk you through the procedure to reset a smart key.