Vehicle Smart Key Technology

The smart key technology that is found in vehicles enables drivers to unlock and start their vehicle by simply pressing the door handle, or putting the keys in the pocket. It also allows for a variety of other adjustments, including the position of the seat the internal temperature setting and mirror positioning.

However, this could cause security issues.

Security

Smart keys are computerized key fobs that communicate with vehicles through an embedded antenna. It can unlock doors and begin the motor. smart car key fob key fobs, unlike traditional keys, which emit the same frequency every time they're pressed, transmit encrypted signals that are only compatible with the vehicle to which they belong to. This makes it difficult for thieves with advanced technology to detect or spoof the signal and use your key to steal your car.

Mercedes' Keyless Go system, for example, has an internal transponder which identifies the key of the driver. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also starts the engine by pressing the key.

Furthermore some smart keys- like those from BMW -- have individual user settings that let the driver adjust seat, mirrors and the position of the steering wheel as well as audio preferences at the push of one button. They also come with an emergency lock that stops the vehicle from running without the key.

This technology helps drivers avoid accidentally locking their vehicles particularly when they are searching bags or purses for keys on an open parking lot with strangers or on a busy street where crime is high. Many systems also notify motorists when their keys are in danger of being depleted, though this feature is dependent on the manufacturer.

Convenience

If you're in a hurry get to a place, the smart key makes getting into your car as easy as it can be. You can unlock, lock and start your car simply by pressing the door handle or the trunk release. The key fob will interact with your phone to track charging, location and other data about the vehicle, according to Popular Mechanics.

You shouldn't lock your keys inside the car. The key fob communicates with an antenna within the vehicle to determine whether it's in range. If it's not, the engine will not start. This is a deterrent to thieves who might steal your car to sell the parts.

The smart key uses rolling codes to ward off hacking attempts as well as cloning, according BMW. The computer inside the vehicle recognizes the code and validates it prior to launching the engine. The majority of systems also have a mechanical backup in the form of an unnoticed key blade to enhance the appearance of the.

Modern smart keys also recognize the key that is being used and adjust the settings of the vehicle in line with the use of the key, says How Stuff Works Electronics. If you turn on the vehicle while holding the key in your hand for instance the windows as well as the sunroof will open to allow air circulation to the interior. You can also set a speed limit that will only be activated when the vehicle is powered by the chosen key. This feature could be useful when you lend your vehicle to a driver who has little 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 it, press down the lock button and press the unlock button.

This will prevent your smart key fob's ability to send or receiving any radio signals and will increase the battery's lifespan significantly. You can always reactivate the function by pressing both the lock and unlock buttons again.

Certain smart keys come with anti-theft functions that prevent them being copied by thieves. Mercedes-Benz smart key uses rolling codes to stop the unauthorized access. The car's computer is able to verify the code within milliseconds following the smart key is inserted. BMW has a similar system with its Display Key, which includes an LCD touchscreen on the smart key to make it easier and lets drivers lock and unlock their vehicles without ever taking the key from their pockets.

If you're thinking of buying the latest car equipped with a smart key, or you need the battery in your smart key changed, contact us at Pop-A Lock for a fast and easy service. Our mobile locksmiths can replace the battery of any smart key and help to set it up so that your car recognizes it.

Special Cases

While smart keys are not secure against theft, they can help to hinder thieves. Smart key Copy key fobs are designed to deter hackers from hacking the system. When placed in the ignition of the car the computer validates the code in milliseconds. This technology was invented by Mercedes-Benz and is now used by a variety of premium car brands.

Another useful feature is that most smart car key fob replacement key systems will continue to operate in the event that the user forgets the key in the trunk or left it at a restaurant or lost it on hiking. Certain systems will notify the driver when the battery is not fully charged. Some brands offer key covers specifically designed for smart keys to keep the key safe from damage.