What Can a Smart Car Key Fob Do For You?

Known as fobs, keyless entry or smart car Key Fob programming keys, they were first introduced by Mercedes in 1998. Key fobs that are computer controlled can accomplish many things, including locking and unlocking a car as well as starting it.

They transmit an encrypted message that is continuously transmitted. This helps protect them from tech-savvy thieves.

Safety

A smart key fob constantly communicates with vehicles using radiofrequency signals. It transmits a low power signal that, when pressed, tells the vehicle to open doors and begin the engine. The car is programmed to recognize the unique encrypted code of a specific key fob. This means that even if the key fob is stolen, it won't be used to start the car.

A new hack allows thieves to take advantage of this communication. Relay attacks employ devices which transmit on the same frequency as the key fob. A burglar can put one of these devices in a purse or hiding spot to jam the lock command from a distance, says how much is a replacement smart car key Stuff Works Electronics. It's a concern that could become more commonplace as more drivers switch to smart keys.

A smart key fob is not just a security feature but can also simplify your life by automatically taking care of the requirements of your vehicle. For instance the key fob linked to your smartphone could detect your location and unlock the doors, meaning you don't need to push a button on the remote. It can also detect the moment you leave and automatically lock the car, meaning you don't have to fret about not locking the doors. Many smart key fobs also have a battery indicator that warns you ahead of time if the battery is running low. Most models allow you to replace the battery quickly and easily, without the need for any special tools.

Convenience

Smart keys do not need to be physically placed in an ignition slot to unlock or start the vehicle. BMW Group explains that the driver just needs to bring the key within the range of the car. Some smart keys, like the Display Key, have small LCD touchscreen that gives users to access features such as locking, unlocking and keyless start directly from their key fob without the need to connect to the Bluetooth system in the car.

Smart keys can also help drivers save time by automating the closing of their car doors when they leave. Consumer Reports says that this feature is available on many vehicles. It can also make it easier for drivers to maneuver around tight spaces without accidentally hitting someone or something.

Open Road Auto Group explains that smart key systems do not transmit the same frequency signal over and over, as this can make them more susceptible to relay attacks. Smart keys are specific to each vehicle, therefore a stolen vehicle cannot be connected to a hotwire. This technology makes it incredibly difficult for thieves to steal a car.

Security

The latest cars are equipped with more high-tech electronic features than ever, and some of those are located in the key fob. These gadgets are capable of more than just locking and unlocking doors or making chirping sounds to help drivers locate their vehicle in parking areas. However, some owners may be unaware of the full capabilities.

For example, some smart keys can activate windows that automatically open and sunroof once they are press. One auto editor at CR walked into her Honda Accord to find the windows closed and the sunroof fully open. She was thankful for her Smart Key that automatically locked the car.

According to How Stuff Works, some smart keys utilize computer-encrypted signals to deter car smart key replacement thieves. This technology prevents hotwiring in which thieves steal a vehicle's engine controller module (ECM), usually located in front of the engine. The ECM manages many essential functions, including engine power, transmission control and more.

Other technologies used in smart keys include anti-theft coding and a unique security ID that is assigned to each key, which can turn off the ignition if it's not the right one. The security ID is a special code that is sent from the ECM to the key when it's put in the ignition, and is confirmed by a device inside the car.

Maintenance

smart car key programming near me car key fobs do much more than unlock the door. It can remotely start your engine, turn on the brakes and suspension and even start your car. It can also provide information about your car including the level of fuel and the oil temperature.

A smart car key fob like every other electronic device requires regular maintenance to function effectively. The majority of modern key fobs have indicators for batteries that inform the driver when the battery is low. It's simple to replace the battery and you don't need any special tools.

In certain instances, however, a smart key could stop functioning completely. If you suspect that this is the issue, try to reset the smart key by exiting the vehicle, then returning inside. This will allow the car to detect that the key fob is still in the vehicle and let it to regain its functionality.

Contact a locksmith in the event that you cannot get your key fob to work. They can reprogram it so that the car recognizes it once more and allows you to utilize all of its functions. This is usually less expensive than buying a brand new fob and could save you money over the course of time. In some instances the locksmith may fix an existing fob in order to be used to create an entirely new key. This could save you more money in the long run.