Vehicle Smart Key Technology

Vehicle smart key technology allows a driver to unlock and start the car by grabbing the door handle or placing the key in the pocket. It also allows a variety of other adjustments such as the position of the seat as well as internal temperature settings and mirror positioning.

However, this could also cause security issues.

Security

Smart keys are sophisticated key fobs with computers that communicate with vehicles via one of the antennas in the car to unlock the doors and begin the engine. Smart key fobs, as opposed to traditional keys, which emit the same frequency each time they're pulled, transmit encrypted signals that are compatible with the car to which they belong to. This makes it 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 identifies the driver's keys. The Smart Key automatically unlocks and opens the doors and tailgate when it is within 1.5 meters. It also turns on the engine by pressing the key.

Certain smart keys, like the ones made by BMW, also have user-specific settings. These allow the driver to adjust the seat, mirrors and steering wheel's position and audio preferences at the press of a single button. They also come with a backup lock, which keeps the vehicle from starting without the key for smart car in the ignition.

This technology helps drivers avoid not locking their cars properly especially when looking in bags or purses to find keys in a parking lot with strangers or a busy street where crime is high. Some systems also notify drivers when keys are running low on battery, but this feature is dependent on the manufacturer.

Convenience

The smart key is perfect for those who are in a hurry to get to their destination. You can unlock, lock and start your car by pressing the door handle or the trunk release. The key fob can also communicate with your phone to track charging, location and other data regarding the vehicle, as explained by Popular Mechanics.

One of the biggest advantages is that you aren't able to accidentally get locked out. The key fob is connected to an antenna inside the vehicle to determine if it's within the range. If it's not, the engine will not start. This will deter thieves from absconding with your vehicle and selling its parts.

The smart key also employs rolling codes to prevent hacking attempts and cloning, according to BMW. A computer in the vehicle detects the code and verifies it before starting the engine. Many systems also have a mechanical backup in the form of an invisible key blade to enhance the appearance of the.

Modern smart keys can also tell which key is in use and adjust the settings of the vehicle in line with the use of the key, says How Stuff Works Electronics. For instance, if turn on the car holding the key fob in your hands the windows and sunroof will open to let air circulate through the cabin. You can also set a speed limit that will only be applied when the vehicle is started using the selected key, a feature that can be useful when loaning your car to a new driver.

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 and hold the lock button while pressing the unlock button.

This will block your smart key fob from sending or receiving any radio waves, which will extend its battery life significantly. You can reactivate this function by pressing the unlock and lock buttons once more.

Certain smart keys also come with anti-theft capabilities that protect them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to the vehicle. When a smart key is inserted into the ignition, a computer in the car confirms the code in milliseconds before beginning the engine. BMW uses a Display Key with a small LCD screen with a color. This allows drivers to lock their vehicles, unlock their doors, and start them without having to remove the smart key from their pocket.

If you're considering purchasing an automobile with a smart key, or if you require your smart fortwo key fob key fob's battery replaced, call us at Pop-Alock for a quick and simple service. We can replace the battery on any smart key, and our mobile locksmiths can help you set the system to make sure your vehicle recognizes it.

Special Cases

While smart keys are not theft-proof, they do help to hinder thieves. Smart key fobs are designed to stop hackers from hacking the system. When they are placed in the ignition of the car The computer confirms the code in milliseconds. Mercedes-Benz invented this technology, which is currently used by luxury car brands.

A smart key system will work even if you forget the key in the trunk or leave it at a restaurant. Certain systems will also notify the driver when the battery is not fully charged. Some brands offer key covers specifically designed for smart key car keys. They keep the fob protected from damage.