Vehicle Smart Key Technology

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

However, this could cause security issues.

Security

Smart keys are highly sophisticated key fobs with computers that communicate with vehicles via one of the antennas that are embedded in the vehicle to unlock doors and to start the engine. Smart key fobs, in contrast to traditional keys that emit the same frequency each time they're pressed, send encrypted signals which are only compatible with the particular car to which they belong. This makes it harder for hackers with the latest technology to spoof or intercept the signal and use your key to steal your car.

Mercedes' Keyless Go system, for example, has an internal transponder that identifies the driver's key. When the Smart Key comes within 1.5 meters of a vehicle it instantly unlocks the tailgate and door, and the engine starts when the key's button is press.

Some smart keys, such as those from BMW are also equipped with user-specific settings, which allow users to alter the seat, mirrors and the steering wheel's position and even the audio settings with the push of a button. They also come with a backup lock that prevents the vehicle from starting if it is not connected to the key.

This technology assists drivers from locking their cars, especially when they are rummaging through their purses or backpack for keys in a parking lot packed with people or on a busy street with high crime rates. Many systems will also inform drivers when the battery in their keys is not fully charged, though this feature may differ from manufacturer to the manufacturer.

Convenience

The smart key is ideal for those trying to get to their destination. By pressing the button on the trunk release or door handle you can lock, unlock and get into your vehicle. The key fob will connect to your phone to keep track of charging locations, charging times and other details regarding the vehicle, as explained by Popular Mechanics.

It isn't safe to lock your keys in the car. The key fob communicates with the antenna inside the vehicle to determine if it's within range. If it's not, the engine will not start. This will deter thieves from taking your vehicle and then selling parts of it.

BMW reports that the smart key makes use of rolling codes to stop cloning and hacking. The computer in the vehicle detects and validates the code prior to starting the motor. Most systems also have a mechanical backup that is a key blade that's hidden to serve as a styling tool.

how to unlock a smart car without a key Stuff Works Electronics notes that modern smart keys can also detect the keys in use and adjust vehicle settings in line with the use of the key. For instance, if start the car while holding the key fob in the palm of your hand the windows and the sunroof are opened to ventilate the cabin. You can also set up a speed limit which will only be in effect when the vehicle is powered by the specified key. This feature could be useful if you are lending your vehicle to a person who is not experienced.

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 (118.172.227.194) fob from having to send or receive any radio waves. This will significantly increase the life of its battery. It is possible to reactivate the function by pressing both the lock and unlock buttons again.

Some smart keys include anti-theft features that stop them from being copied by thieves. For example, Mercedes-Benz smart car key fob keys use rolling codes to block unauthorized access to the vehicle. When the smart key is inserted in the ignition, a computer inside the car confirms the code in milliseconds prior beginning the engine. BMW makes use of a Display Key that has a tiny LCD color screen. This lets drivers lock their cars, unlock them, and then start the engine without having to take the smart key from their pocket.

If you're considering buying the latest car equipped with a smart key, or if you require the battery in your smart key replaced, call Pop-A-Lock for a quick and simple service. Our mobile locksmiths can replace the battery on any smart key and assist to set it so that your car can recognize it.

Special Cases

Smart keys aren't 100 100% theft-proof, but they aid in deterring thieves. smart roadster key programming key fobs are designed to prevent hackers from hacking the system. When they are placed in the ignition of the vehicle the computer checks the code in milliseconds. This technology was developed by Mercedes-Benz and is now used by a number of automobile brands that are luxury.

A smart key system will work even if it is not possible to remember the key in your trunk or leave it in the restaurant. Some systems will also notify the driver if the battery is depleted. Certain brands also offer key covers specifically designed for smart forfour key replacement keys that keep the key safe from harm.