7 Things You've Never Known About Smart Car Key Programming > Free Board

Vehicle Smart Key Technology

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

However, this could also result in security issues.

Security

Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna. It can unlock doors and begin the motor. Unlike conventional keys, which emit the identical frequency signal each time they are activated, smart keys cars keys transmit encrypted signals that are only compatible with the car they belong to. This makes it more difficult for thieves with advanced technology to intercept or fake the signal and use your key to steal your vehicle.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that can identify 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 begins the engine by pressing a button on its key.

Additionally, some smart keys -like those made by BMW come with individual user settings that let the driver alter the seat, mirrors, the position of the steering wheel as well as audio preferences with the click of the button. They also come with a backup lock that prevents the vehicle from starting if it is not connected to the key.

This technology protects drivers from getting their car locked accidentally particularly when they are searching a purse or a backpack for keys on a parking lot with strangers, or on a street where crime is high. Some systems will also notify drivers when the battery in their keys is not fully charged, though this feature can vary by the manufacturer.

Convenience

If you're in a hurry to get to a place the smart key makes getting into your car as simple as it can be. 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 monitor charging, location, and other information about your vehicle.

One of the biggest advantages is that you don't be locked out. 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 will deter thieves from the vehicle and stealing parts of it.

The smart key also makes use of rolling codes to deter hacking attempts and cloning, says BMW. The computer inside the vehicle can recognize and verify the code before starting the motor. The majority of systems also have a mechanical backup in the form of an unnoticed key blade to enhance the appearance of the.

How Stuff Works Electronics notes that modern smart keys also detect the keys when it is in use and adjust the vehicle settings in line with the use of the key. If you switch on the vehicle while holding the key in your palm, for example windows and sunroof will be opened to let air circulate the interior. You can also set an upper limit on speed that will only be applied when the vehicle is started with the selected key, a feature that can be useful when loaning your vehicle to a novice 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 for cars key fob's smart chip from sending or receiving radio signals that could extend its battery's life considerably. You can always activate this function by pressing the unlock and lock buttons once more.

Certain smart forfour key keys have anti-theft capabilities that prevent them from being stolen by thieves. Mercedes-Benz smart keys use rolling codes to block unauthorised access. The computer in the car will check the code every millisecond after the smart key is introduced. BMW makes use of a Display Key with a small LCD color screen. This allows drivers to lock their cars, open them, and even start the engine without having to take the smart key from their pockets.

If you're considering buying a new car with a smart key, or require the battery of your smart key fob changed, contact us at Pop-A Lock for a quick and simple service. We can replace the battery on any smart key and our mobile locksmiths can help you set it up so that your vehicle can recognize it.

Special Cases

Smart keys are not 100 100% safe from theft, but they can aid in deterring thieves. smart car key fob keys are designed to stop hackers from hacking into the system. When they are inserted into the ignition of the vehicle, the computer verifies the code in milliseconds. Mercedes-Benz developed this technology, which is currently utilized by luxury car brands.

A smart key system will continue to work even if you don't remember the key in the trunk or leave it at a restaurant. Certain systems will also inform the driver if the battery is depleted. Some brands offer key covers specifically made for smart keys that ensure that the fob is protected from damage.