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Smart Car Key Reprogramming You'll need a locksmith to quickly and safely fix your smart car key if you need to replace a battery or if it is not working. A locksmith can also reprogram your key fob. Before beginning the reprogramming process before you begin the reprogramming process, you must take the driver's seat and close all doors. This will allow you to program your keys without affecting the car's electric systems. What is a smart key? A smart key is a car fob that allows you to open your doors, lock your trunk and start the engine without needing to physically interact with the vehicle. It transmits an encrypted signal to the car using a microchip linked to the computer onboard. This technology helps prevent thieves from hacking into and using your car. Smart keys are an excellent alternative to traditional keys. While most modern cars can still be started without a key in a lot of instances however, they make the process more efficient. They allow drivers to lock, unlock, and even remotely start their vehicle using their mobile phone. This can be a fantastic solution for people who are frustrated with digging through their pockets to find their car's key. According to Open Road Auto Group, the primary difference between a regular key and a smart key is that smart keys don't transmit the same frequency signal repeatedly again. This would affect all models and makes that use the same key. It can also be used to steal cars. Instead, smart keys broadcast a different encrypted signal each time they open the door or remotely open the trunk. This can deter tech-savvy thieves from taking your vehicle [source: Popular Mechanics]. Some smart keys also store information about the car such as the settings for the power seat or mirrors, which can be handy in an emergency situation. Additionally, many smart keys have batteries that can be used in the event of a power failure. How do smart keys work? The primary benefit of a smart key is the possibility of unlocking your vehicle without turning a traditional key. The key fob communicates with antennas inside the vehicle and sends an electronic signal that is then interpreted by the computer. The computer sends a command 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 utilize RFID (radio frequency identification) technology that is unique to each car and key. It is thus nearly impossible to steal an auto 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 useful, since they automatically lock your car when you're out of reach. This is particularly helpful if you are prone to forgetting to lock your car's doors when you leave the vehicle. The only disadvantage of smart keys is that they have to be programmed properly in order to work correctly. This means entering a specific sequence of commands in the diagnostic tool, or following the on-screen instructions. This is something that the majority of people do not want to tackle themselves, and it's often left to professional service providers. How do I program a smart key? There are many ways to program Smart Keys. The procedure will vary based on vehicle, so it's best to read the owner's manual for the specific model you have. Generally, the process involves inserting the key into the ignition and turning it to the on position. Once the security light blinks it is time to remove the key. Then, follow the instructions on screen to reset and program the key fob. Contacting a local car dealership or locksmith is another alternative. Finding smart key for car near me that offers smart key programming for cars and replacement services shouldn't take much effort. These services are also offered by many automotive dealerships If you already have an established relationship with your dealer, they may be able to assist you. You'll need your vehicle identification number (VIN) to program a new car keys. This is a unique number that identifies the vehicle as well as its parts. It can be found on your insurance card, registration form, or on your vehicle's title. Once you have the VIN then follow the instructions on screen to set up your key fob. Once the key has been programmed, it should be capable of locking and unlocking your vehicle, but it will not start the engine. If you wish to start the engine, you'll need to contact a locksmith or dealership. Fortunately, many automotive dealerships now offer smart key repair and replacement for a reasonable price. How much does it cost to program a smart key? The majority of modern car keys come in the form of key fobs that have an integrated chip. The chip allows the car key to communicate through radio waves with the vehicle when a key fob button is activated. The car will open its doors and then start the engine when an appropriate code from the key fob is received. If your key fob isn't working, it may need to be reset so that it works with the current settings in your vehicle. This is usually done by a dealer but locksmiths are also able to do it. Depending on the kind of car you have, the cost to reprogram a smart lock will differ. While it could be tempting to try and program your own car keys, this is generally an unwise choice. This is because reprogramming your smart key is a complicated procedure that requires access to specific tools as well as knowledge of how to work with circuit boards and electronics. You could damage your car key by trying to program it by yourself. It can be expensive to get your key fob reprogrammed by the dealer, but it's worth it if want your key fob to keep working as it should. If you'd like to save money, there are plenty of online guides that can walk you through the process of reprogramming your smart key at home.