Vehicle Smart Key Technology

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

However, this could create security concerns.

Security

Smart keys are computerized key fobs that communicate with vehicles via one of the antennas built into the car to open the doors and to start the engine. Smart key fobs, unlike traditional keys that emit the same frequency each time they're used, transmit encrypted signals which are only compatible with the vehicle to which they belong to. This makes it much more difficult for thieves with a technological edge to fake or intercept the signal and use the key to take your car.

Mercedes' Keyless Go system For instance, it has an internal transponder that can identify the key of the driver. When the Smart Key comes within 1.5 meters of a car it will automatically unlock the tailgate and door, and the engine starts when a button on the key is press.

Certain smart keys, such as the ones made by BMW are also equipped with user-specific settings that allow the driver to alter the seat, mirrors, steering wheel position, and audio preferences with the push of a button. They also have a backup lock that prevents the vehicle from running without the key.

This technology can prevent drivers from accidentally locking their cars, particularly when they are rummaging through their purses or backpack for keys in a parking area filled with strangers or on an area with high rates of crime. A lot of systems will also notify drivers when keys are running low on battery, but this feature varies by manufacturer.

Convenience

If you're in a hurry to get somewhere the smart key makes getting into your vehicle as simple as possible. You can lock, unlock and start your car simply by pressing the door handle or the trunk release. The key fob can also communicate with your smartphone to track charging and location as well as other information about the vehicle, explains Popular Mechanics.

One of the biggest advantages is that you can't accidentally lose your keys. The key fob communicates with an antenna in the vehicle to determine whether it's in range. If it's not, the engine will not start. This helps deter would-be thieves who would steal your car to sell the parts.

BMW reports that the smart key employs rolling codes as well to prevent hacking and cloning. A computer within the vehicle reads the code and verifies it before starting the engine. Many systems also have a mechanical backup in the form of a key blade that's hidden to enhance the appearance of the.

How Stuff Works Electronics notes that modern smart car key case keys also detect the key being used and adjust the vehicle settings according to the situation. If you start the vehicle while holding the key in your hand, for example, the windows and the sunroof will open to ventilate the interior. You can also set a speed limit that will only be applied when the car is powered by the selected key. This feature is useful when you lend your car smart key programming near me to someone who has no prior 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, hold down the lock button and press the unlock button.

This will stop your smart key fob to transmit or receive radio waves. This will significantly extend the battery's life. You can always reactivate the function by pressing the lock and unlock buttons again.

Certain smart keys also have anti-theft features that prevent them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to vehicles. When the smart key for car near me key is inserted into ignition, a computer within the car verifies the code in milliseconds prior starting the engine. BMW uses a similar method with its Display Key, which comes with a small LCD color touchscreen on the smart forfour key replacement key for ease of use, and allows drivers to lock and unlock their vehicles without ever taking the key from their pockets.

If you're considering buying a new car with a smart key, or need the battery in your smart key replaced, call Pop-A-Lock to get a quick and easy service. We can replace the battery on any smart key, and our mobile locksmiths will help you set the system so that your car can recognize it.

Special Cases

Although smart keys aren't theft-proof, they do help to hinder thieves. smart key for car near me key fobs are designed to prevent hackers from gaining access to 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 utilized by luxury car brands.

Another useful feature is that most smart key systems will continue to function even if the user has forgotten the key in the trunk, left it at the restaurant or if it is lost on an excursion. Some systems will also alert the driver if the battery is depleted. Some brands offer key covers specifically designed for smart key locksmith near me keys that protect the fob from damage.