Vehicle Smart Key Technology

The smart key technology that is found in vehicles enables drivers to unlock and start their vehicle by simply touching the door handle or placing the key into the pocket. It also allows many other adjustments, including the position of the seat as well as internal temperature settings and mirror positioning.

This could also create security issues.

Security

smart car key reprogramming keys are key fobs that are computerized that communicate with vehicles through an embedded antenna to unlock doors and start the motor. Smart key fobs, in contrast to traditional keys that emit the same frequency each time they're pulled, transmit encrypted signals which are only compatible with the particular car to which they belong to. This makes it more difficult for tech-savvy thieves to spoof or intercept the signal and use the key to steal your car.

For example, Mercedes' system -- called Keyless Go -- has an internal transponder which 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 starts the engine by pressing the key.

Furthermore some smart keyslike those made by BMW have their own user settings that allow the driver to alter the seat, mirrors, the steering wheel's position as well as audio preferences at the touch of one button. They also come with a backup lock that blocks the vehicle from running without the key.

This technology assists drivers from locking their vehicles, particularly when they have to search their purse or backpack to find keys in a parking area filled with strangers or on a busy street with high rates of crime. Many systems also alert drivers when their keys are low on battery, although this feature is dependent on the manufacturer.

Convenience

The smart key is ideal for those who are trying to get to their destination. By pressing the button on the trunk release or door handle, you can unlock, lock and begin your vehicle. Key fobs can also communicate with your phone to keep track of charging, location and other data about the vehicle, says Popular Mechanics.

The main benefit is that you can't accidentally be locked out. The key fob communicates with an antenna inside the vehicle smart key to determine if it's within the range. If not, the engine will not start. This will stop thieves from stealing your vehicle and selling parts of it.

BMW reports that the smart key uses rolling codes in order to stop cloning and hacking. A computer in the vehicle recognizes the code and confirms it before starting the engine. Most systems also have a mechanical backup in the form of an unnoticed key blade for Vehicle Smart Key styling purposes.

Modern smart keys also know the type of key being used and adjust the vehicle settings in line with the use of the key, says How Stuff Works Electronics. If you start the vehicle while holding the key in your hand, for example the windows as well as the sunroof will open to allow air circulation to the interior. You can also set the speed limit to only apply when the vehicle is started using the chosen key, which can be useful when loaning your car to an inexperienced 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 this feature, hold down the lock button and press the unlock button.

This will stop your smart key fob's ability to send or receiving any radio signals, which will extend its battery's life by a significant amount. You can always restart the function by pressing the unlock and lock buttons again.

Certain smart fortwo key replacement keys have anti-theft features that stop 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. When the smart key is inserted into ignition, a computer inside the car validates the code in milliseconds before beginning the engine. BMW uses a Display Key with a small LCD color screen. This allows drivers to lock their cars, unlock them, and even start them without having to remove the smart key from their pocket.

Contact Pop-Alock if you need to replace the battery on your smart car key programming key fob, or if you are thinking of purchasing a vehicle with a smart-key. We can replace the battery on any smart key and our mobile locksmiths will assist you in setting the system so that your vehicle can recognize it.

Special Cases

While smart keys aren't secure against theft, they can help to stop thieves. replacement smart car key key fobs are designed to stop hackers from hacking the system. When placed in the ignition of the vehicle, the computer verifies the code in milliseconds. Mercedes-Benz developed this technology, which is now utilized by luxury car brands.

Another useful feature is that the majority of smart key systems will continue to operate even if the user has forgotten the key in the trunk, left it at the restaurant, or lost it during a hike. Certain systems will notify the driver when the battery is depleted. Certain brands provide key covers that are specifically designed for smart keys to protect the fob from damage.