Vehicle Smart Key Technology

Vehicle smart key technology allows drivers to unlock and start the car simply by grabbing the door handle or placing the key in the pocket. It also allows various other adjustments, including the position of the seat the internal temperature setting and mirror position.

This can also cause security issues.

Security

Smart keys are computerized key fobs that communicate with the vehicle via an embedded antenna. This allows them to unlock doors and activate the motor. Smart key fobs, in contrast to conventional keys that emit the same frequency each time they're used, transmit encrypted signals that are compatible with the specific car to which they belong to. This makes it more difficult for thieves with advanced technology to intercept or spoof the signal and use your key to steal your car.

Mercedes' Keyless Go system for instance, has an internal transponder that can identify the driver's keys. When the smart car key coding Key comes within 1.5 meters of a car it automatically unlocks the door and tailgate, and the engine starts when a button on the key is pressed.

Furthermore certain replacement smart car key keyslike those made by BMW have their own user settings that let the driver alter the seat, mirrors, the steering wheel's position as well as audio preferences at the push of one button. They also come with the backup lock, which stops the vehicle from starting without the key.

This technology helps drivers avoid accidentally locking their vehicles particularly when they are searching a purse or a backpack to find keys in the parking lot of strangers or a busy street where crime is high. Some systems will also notify drivers when the battery of their key is low, but this feature may differ from manufacturer to manufacturer.

Convenience

The smart key is perfect for those who are in a rush to get somewhere. You can lock, unlock and start your car by pressing a button on the door handle or trunk release. The key fob can also communicate with your phone to keep track of charging, location and other information about the vehicle, says Popular Mechanics.

One of the biggest advantages is that you aren't able to accidentally lose your keys. The key fob communicates with an antenna in the vehicle to determine if it is within the range. If it's not, the engine won't start. This will stop thieves from absconding with your vehicle and selling parts of it.

The smart key uses rolling codes to protect against hacking attempts as well as cloning, according BMW. The computer in the vehicle detects and validates the code prior to launching the motor. The majority of systems have a mechanical backup system that is a key blade hidden in the.

Modern smart keys also recognize the key that is being used and adjust the settings of the vehicle as needed, according to How Stuff Works Electronics. If you start the vehicle while holding the key in your hand, for example, the windows and the sunroof will open to allow air circulation to the interior. You can also set a speed limit which will only be activated when the vehicle is powered by the specified key. This feature is useful if you are lending your vehicle to a driver with no 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 manufacturer-specific feature called Power Saving Mode. To activate this feature make sure you press and hold the lock button while pressing the unlock button.

This will prevent your smart key fob to send or receive any radio waves. This will dramatically extend the life of your battery. You can reactivate this feature by pressing the unlock and lock buttons again.

Some smart keys also have anti-theft features to prevent them from being copied by thieves. Mercedes-Benz smart keys employ rolling codes to stop access by anyone who is not authorized to use it. The computer in the car checks the code milliseconds after the smart key is put in. BMW makes use of a Display Key with a small LCD screen with a color. This allows drivers to lock their vehicles, unlock them, and then start them without taking the smart key from their pocket.

Contact Pop-Alock if you need to replace the battery on your smart key fob, or if you are thinking of buying a car with a smart-key. Our mobile locksmiths can replace the battery of any smart key and also help to set it so that your car recognizes it.

Special Cases

While smart keys aren't security-wise, they can be used to discourage thieves. smart car key supplier key fobs are designed to prevent hackers from gaining access to the system. When they are inserted into the ignition of the car the computer validates the code in milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car brands.

Another useful feature is that most smart forfour key replacement key systems will operate in the event that the user forgets the key in the trunk or left it in the restaurant, or lost it on a hike. Some systems will also notify the driver if the battery is not fully charged. Some brands offer key covers specifically designed for smart keys cars keys to keep the fob protected from harm.