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Vehicle Smart Key Technology

The smart key technology in vehicles allows the driver to unlock and start the car simply by pressing the door handle or putting the key in the pocket. It also allows a variety of other adjustments like seat positions and temperature settings inside the car, stereo presets and mirror positions.

However, this could also lead to security concerns.

Security

Smart keys are key fobs that are computerized and communicate with a vehicle through one of the antennas in the car to open doors and begin the engine. Smart key fobs, as opposed to traditional keys that emit the same frequency each time they're pressed, transmit encrypted signals that are only compatible with the particular car to which they belong to. This makes it harder for criminals with a technological edge to detect or spoof the signal, and then use your key to steal your vehicle.

For instance, Mercedes' system -- called Keyless Go -- has an internal transponder that can identify the driver's keys. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also begins the engine by pressing the key.

Some smart keys, like the ones from BMW and Mercedes-Benz, also come with user-specific settings that permit the driver to alter the seat, mirrors and steering wheel's position and audio preferences at the push of a button. They also come with the backup lock, which stops the vehicle from running without the key.

This technology can prevent drivers from locking their cars, particularly when fumbling in a purse or backpack to locate keys in a parking space packed with strangers or on a busy street with high rates of crime. A lot of systems will also notify drivers when keys are not fully charged, however this feature is dependent on the manufacturer.

Convenience

If you're in a hurry to get somewhere the smart key makes entering your vehicle as simple as possible. You can unlock, lock and start your car by pressing the door handle or trunk release. Popular Mechanics explains that the key fob can also be used to track charging, location, and other information about your vehicle.

One of the biggest advantages is that you aren't able to accidentally get locked out. The key fob communicates with an antenna within the vehicle to determine if the key is in range. If not, the engine will not start. This will deter thieves who might steal your vehicle to sell the parts.

BMW reports that the smart key for smart car employs rolling codes, as well as to protect against hacking and cloning. The computer inside the vehicle detects and validates the code before starting the motor. Most systems also have a backup mechanical system in the form of the key blade, which is hidden for styling purposes.

Modern smart keys also detect which keys are in use and adjust the settings of the vehicle as needed, according to How Stuff Works Electronics. For instance, if you start the car while holding the key fob in the palm of your hand, the windows and sunroof will open to ventilate the cabin. You can also set the speed limit to only be applied when the vehicle is powered by the specified key. This feature could be useful if you are lending your car to a driver who has no prior experience.

Battery Life

If you're looking for a way to get more mileage out of your vehicle's smart key, or just want to make sure it won't die during a trip to the grocery store, you can activate an auto smart key replacement manufacturer-specific feature called Power Saving Mode. To do this, hold the lock button until you release it and press the unlock button.

This will prevent your smart key fob to send or receive any radio waves. This will significantly extend the life of your battery. You can always restart this feature by pressing the unlock and lock buttons once more.

Certain smart keys come with anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to stop access by anyone who is not authorized to use it. The computer in the car is able to verify the code within milliseconds following the smart key is introduced. BMW also has a similar system with its Display Key, which features an LCD touchscreen on the smart key to make it easier and enables drivers to lock and unlock their cars without ever removing it from their pockets.

Contact us at Pop-A Lock if you require to replace the battery in your smart key fob, or considering buying a car with a smart key replacement cost (https://telegra.ph/14-Businesses-Doing-A-Great-Job-At-Smart-Fortwo-Key-Replacement-07-17)-key. Our mobile locksmiths will replace the battery on any smart car key programming key and assist you set it up so that your car recognizes it.

Special Cases

While smart keys aren't secure against theft, they can help to stop thieves. Smart keys utilize rolling security codes to prevent the hacking of keys, and when they are placed in the ignition, the car's computer validates the code within milliseconds. Mercedes-Benz developed this technology, which is now used by luxury car brands.

A smart key system will work even if it is not possible to remember the key in the trunk or leave it at a restaurant. Certain systems will also inform the driver when the battery is not fully charged. Certain brands have key covers designed specifically for smart keys, to shield the fob from damage.