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Smart Car Key Security Features

Smart keys communicate with your car continuously, whether they're in your pocket or on your desk. They communicate via radiofrequency waves.

If the smart key is within range, a computer inside your vehicle is able to recognize the rolling code projected by the key fob and confirms it prior to beginning the engine. This helps to deter thieves.

Security

Many drivers are reluctant to give control of their vehicle to a virtual fob on the phone. Security is among the most important concerns. The good news is a smart key has many of the same features that a traditional car fob does.

For starters, smart keys utilize fingerprint recognition to unlock and lock doors. To use the feature, the driver has to apply a finger to a sensor placed in or near the door handle or lock button (depending on the car's configuration). This is similar to how a smartphone or tablet with an embedded fingerprint scanner functions.

A smart key can also help to protect vehicles by not sending the exact same frequency signal repeatedly. If a fob transmitted the same signal every time it opened doors or remotely opened the trunk, it could permit thieves with a tech-savvy mindset to use hotwires to make them disappear. Thankfully, this is not an issue since smart car key fob replacement keys emit an encrypted signal each when a door is opened or the trunk is opened remotely.

Smart keys also protect vehicles from being taken by thieves at fueling stations and other parking lots. Smart keys emit a low frequency signal that can only be picked up by nearby smart car key reprogramming keys, and not by other objects or people that are not within the vehicle. The signal can be identified within 10 cm of the auto smart key replacement key, so it is not possible for someone to steal your car by grabbing a transmission from a nearby fob.

Convenience

Using smart keys eliminates the need to search through your pockets to find the key or lock your car using remote controls. You can unlock your car and start it by pressing the app on your phone.

Smart keys, unlike traditional key fobs that transmit low-power signals they communicate with your car through radiofrequency waves. The key fob comes with an encrypted chip that the antenna inside your vehicle recognizes. When you get within proximity to your car it will unlock the doors and/or begin the engine.

Some smart keys also store settings for the seat mirrors, the steering wheel and seat which allows you to adjust them with a single click. This feature is becoming increasingly popular and a rising number of manufacturers are introducing it to their vehicles.

The automotive smart key market is growing because of the increasing demand for safety and security features. These features help reduce wear on the ignition system of a vehicle and ensure that only the driver can start or stop the engine. Smart keys also notify the driver if the battery is low, making it harder for thieves to steal the vehicle.

Certain systems let you unlock the door remotely in the event that the battery in your smart car key not working key goes out. It is recommended to have a spare mechanical key that you can keep in your wallet or somewhere other safe.

Autonomy

Rather than an actual key fob that needs to be carried by the driver to unlock or start a car, some smart key systems work when the door handle or the button for trunk release is pressed. These systems also work when a sensor detects the driver is nearby.

The idea is to stop pressing a key fob when driving, so that drivers can concentrate on driving safely and securely. The technology is already available in a few luxury cars and is growing in popularity with mainstream automakers who are working to meet consumer needs.

This feature is helpful however, it could be dangerous if a driver forgets to remove the key fob from their pocket before entering or leaving the vehicle. Smart key fobs emit low-frequency signaling that could be picked up by other devices that open doors or crack the boot. It's a tactic referred to as relay attack, and it has been used by thieves with the latest technology to take cars from drivers at fueling stations as well as parking garages.

Most smart key systems do come with a backup method to open and start the vehicle in the event of the battery being dead. The driver typically has to place the dead key fob in the slot or place it near a designated area in the cockpit to trigger an emergency start system, which typically involves an inductive coil that transmits energy from the key to the car.

Safety

The smart key comes with an integrated security feature that will lock your vehicle when you leave. It will even shut down the engine and open the trunk in case you've put the keys in. This will prevent you from being locked out of your car in an unsafe location or while you run an errand.

Smart key fobs communicate with vehicles using radiofrequency signals, unlike traditional keys. While it's important to keep in mind that your vehicle isn't spying on you, the fact that the key fob transmits these signals makes it possible for a criminal to intercept them and take control of the vehicle.

Open Road auto smart key replacement Group explains traditional key fobs emit the same frequency signal every time they unlock doors or remotely pop out of the trunk. This means that a criminal with a technological edge could potentially penetrate the system and steal your vehicle. Smart car keys generate an encrypted code that changes each time they perform an action. This makes them harder to crack, and more difficult for tech-savvy thieves to gain access to.

Certain vehicles allow you to start your car by simply walking up to it and pressing the button. These systems, unlike traditional models that require you insert and turn the keys to start the car, are powered by key fob batteries. The key fob will send an alert to the car's signal to tell it that you are close, and the car will then open its power doors and begin the engine.