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Smart Car Key Reprogramming A locksmith is required to repair quickly and safely your smart car key should you require replacing batteries or isn't working. Locksmiths also have the tools to reprogram your new key fob. Before you begin the reprogramming process Before you begin the process, take the driver's seat and close all doors. This will allow you to program the keys without affecting your vehicle's electrical systems. What is a smart key? A smart key is a fob for your car which can open your doors, lock your trunk and start the engine without having to physically interact with the vehicle. It transmits an encrypted signal to your car via microchips that are connected to the onboard computer. This technology impedes thieves from hacking your vehicle and stealing it. While it's true that most modern cars can be started even without the use of a key, smart keys make the experience more practical. This is because they allow drivers to use their mobile to lock, unlock, and even remotely start the vehicle. This is a great relief for those who are exhausted of digging in their pockets looking for their car's physical key. According to Open Road Auto Group, the main difference between the regular key and a smart key is that smart keys don't send out the same frequency signal repeatedly again. This is applicable to all models and creates the need for a single key. It could also be used to steal cars. Smart keys emit an encrypted signal each when they open a door or remotely pop the trunk. This will stop thieves who are tech-savvy [source: Popular Mechanics] from stealing your vehicle. Some smart keys can also store information on the car, for example, mirror and power seat settings. This is helpful in the event of 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 method of unlocking your vehicle without the need to turn the traditional car key. The key fob connects to the antennas in the vehicle and transmits the signal, which is then processed by the computer. The computer then sends a message to open the door or start the engine. Smart keys are also more secure than traditional keys. They make use of RFID (radio frequency identification) technology that is unique to each car and key. This means it's nearly impossible to steal a car equipped with a smart key. Even if a burglar enters the vehicle and tries to wire it without the encrypted code on the key fob the car won't begin. Additionally smart keys are convenient as they allow you to lock your doors to your car automatically when you are out of range. This is particularly helpful when you forget to lock your doors after getting out of your car. The only drawback to smart keys is that they have to be programmed correctly in order to work correctly. This requires entering a particular sequence of commands in the diagnostic tool, or following on-screen instructions. This is something that most people aren't willing to do themselves, and it's often left to professionals. How do I program a smart key? There are several ways to program a smart key. The procedure will vary based on vehicle, so it's essential to consult the owner's manual for the model you own. In general, you insert the key into the ignition prior to turning it on. When the security light is flashing it is time to remove the key. Follow the steps on the screen to reset and program the key fob. Another option is to contact a local locksmith or automotive dealership. Locating a locksmith who provides smart key programming for cars and replacement services shouldn't be a problem. These services are also offered by many dealerships for cars and if you have an existing relationship with your dealer, they may be able to help you. You'll need your vehicle identification number (VIN) to program a new car key. This is a unique number that identifies the vehicle and its components. It can be found on your insurance card, registration, or title of your vehicle. Once you have the VIN you can follow the instructions on screen to set up your key fob. Once the key is programmed, it should be able to lock and unlock your vehicle, but it won't start the engine. If you wish to start the engine, you'll need to call a locksmith or dealership. Many automotive dealerships now provide smart key repair and replacement services for a reasonable price. How much does it cost to program an intelligent key? Most modern car keys are key fobs which have an integrated chip inside of them. The chip allows the key to communicate with the vehicle using radio waves when it is pressed. fob is pressed. If a valid code is transmitted via the key fob to the car, it will unlock the doors and start the engine. If your key fob is not working, it may require reprogramming so it is compatible with current settings of your car. This is usually performed by a dealer, however locksmiths can also do it. Depending on the kind of car you have, the cost to reprogram a smart key will differ. Although it might be tempting to try and program your own car keys however, it's generally not a good idea. Reprogramming a smart car key is a complex procedure that requires specific tools and the knowledge of electronic components and circuit boards. You could end up damaging the car key if you attempt to program it yourself. The cost of having your car's key reprogrammed at the dealership can be quite expensive, but it's generally worth the cost if you want to ensure that your key fob will perform as expected. There are many online guides that will guide you through the procedure to reset a smart key.