15 Reasons To Love Smart Fortwo Key Fob
Smart Car Key Security Features
A smart key communicates with your vehicle at all times regardless of whether it's in your pocket or on your desk. They communicate using radiofrequency waves.
When the smart key is within range, a computer inside your car recognizes the rolling code projected by the fob of the key and validates it prior to beginning the engine. This helps to deter thieves.
Security
Many drivers aren't keen to give control of their car to a virtual fob via a smartphone. Security is one of the most important concerns. The good news is that a smart key has many of the same features as a traditional car fob.
For starters, smart keys make use of fingerprint recognition to lock and unlock doors. To utilize the feature, the user must place their finger on the sensor in or near the lock button or door handle (depending on the configuration of the vehicle). This is similar to how smartphones and tablets with an embedded fingerprint scanner works.
Another way that smart keys can keep cars safe is by not sending the same frequency signal repeatedly again. If a key sent the same signal each time it locked a door, or remotely opened the trunk, this would permit thieves with a tech-savvy mindset to use hotwires to remove them. Smart keys emit a different signal every time a trunk or door is opened remotely.
Smart keys can also to stop cars from being stolen at gas stations or other parking spaces. They transmit a low-frequency signal which can be detected by an adjacent smart key but not by other people or objects outside of the vehicle. The signal is detectable at a distance of 10 cm from the smart key. Thus, it is impossible to steal your vehicle by simply taking a transmission.
Convenience
Smart keys eliminate the need to dig through your pockets to locate the key or lock the car with the remote control. You can unlock your car or start it by tapping on the app on your phone.
Smart keys, in contrast to traditional keys that transmit an extremely low power signal that communicates with your car through radiofrequency signals. The key fob is equipped with an encrypted chip that the antenna inside your car can recognize. Once you're within of the car's range, it knows to unlock the doors and/or start the engine.
Certain smart keys also save settings for the steering wheel, mirrors and seat. You can set them by pressing a single button. This feature is becoming increasingly well-known, and a rising number of manufacturers are adding this feature to their vehicles.
The market for automotive smart keys is growing rapidly due to the increasing demand for safety features. These features reduce the wear and tear on a car's ignition system and ensure that the driver is the sole person who has the ability to stop or start the engine. Smart keys can also inform the driver if the battery is not fully charged and make it more difficult for thieves to steal the car.
Some systems let you open the door from a distance if your smart key battery runs out. It's best to keep a mechanical backup key in your wallet or a secure location.
Autonomy

Certain smart key systems work without a key-fob in the pockets of drivers. Instead, they function by pressing the trunk release or car door handle. These systems can be activated when a sensor detects that a driver is near.
The idea is to remove the necessity of pressing a key fob when driving, allowing drivers to concentrate on driving safely and secure. The technology is already available in a few premium cars and is gaining popularity with major automakers who are trying to meet customer requirements.
Although this feature is convenient however, it can be a risk if the driver forgets to take their key fob out of the pocket prior to getting into or out of the vehicle. This is because smart key fobs emit a low-frequency signal that can be detected by a device that could open the doors or pop the trunk. This is what's known as relay, and it's been used by tech-savvy criminals to steal cars at fuel stations and parking lots.
However, the majority of smart key systems have a backup method for opening and restarting the vehicle if the battery dies. The driver usually must put the dead key in a slot or put it in a designated part of the cockpit to trigger an emergency starting system, which usually involves an inductive coil that transfers energy from the key to the car.
Safety
The smart key has a built-in security feature that locks your vehicle whenever you leave. It will even shut down the engine and open the trunk in case you've left the keys inside. This will stop you from being locked out of your car in a dangerous area or while running errands.
Smart key fobs connect to vehicles using radiofrequency signals, which is different from conventional keys. While it's crucial to be aware that your vehicle isn't spying on you, the fact that the key fob transmits these signals makes it possible for criminals to steal them and gain control over the vehicle.
Open Road Auto Group explains traditional key fobs emit the same frequency signal each time they open a door or remotely pop out the trunk. This means that a cyber-savvy criminal can potentially penetrate the system to steal your vehicle. Smart car keys, however, put out an encrypted signal every time they use this function. This makes them more difficult hack and harder to be exploited by smart thieves.
Certain cars also allow you to start your car by walking up to it and pressing the button. Unlike smart car key programming near me that require you to insert and turn the key in order to start, these systems are powered by a key fob battery. The key fob sends an indication to the car's antenna to notify it that you're close, and the vehicle will then be able to open its power doors and begin the engine.