Vehicle Smart Key Technology

Smart keys in vehicles allow the driver to unlock and start the car simply by touching the door handle or placing the key in the pocket. It also enables a range of other adjustments, such as the position of seats, internal temperature settings, mirror position and stereo presets.

However, this could lead to security concerns.

Security

Smart keys are key fobs that are computerized that communicate with vehicles through an embedded antenna. It can unlock doors and start the motor. Smart key fobs, in contrast to conventional keys that emit the same frequency each time they're used, transmit encrypted signals that are compatible with the vehicle to which they belong to. This makes it harder for tech-savvy criminals to spoof or intercept the signal, and use your key to steal your car.

For example, Mercedes' system -- called keyless car innovation Go -- has an internal transponder which can identify the driver's keys. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also begins the engine by pressing a button on its key.

Certain smart keys, like the ones from BMW, also have user-specific settings. These allow users to alter the mirrors, seat and the steering wheel's position and even audio preferences with the touch of a single button. They also come with the backup lock, which stops the vehicle from starting if it is not connected to the key.

This technology stops drivers from not locking their cars properly particularly when they are searching backpacks or purses for keys on an open parking lot with strangers or on a busy street where crime is high. Many systems will also inform motorists when the battery for their key is depleted, though this feature varies by manufacturer.

Convenience

If you're in a hurry get somewhere the smart key makes entering your vehicle as easy as possible. By pressing the button on your trunk release or door handle, you can unlock, lock and get into your vehicle. Popular Mechanics explains that the key fob can also be used to monitor charging location, charging status, and other information about your vehicle.

One of the biggest advantages is that you aren't able to accidentally lose your keys. The key fob communicates with an antenna within the vehicle to determine if it's in range. If it's not, the engine will not start. This will stop thieves from absconding with your vehicle and selling parts of it.

BMW reports that the smart key uses rolling codes to stop cloning and hacking. The computer in the vehicle recognizes and verifies the code prior to starting the motor. The majority of systems also have a mechanical backup that is the key blade, which is hidden to be used for styling purposes.

How Stuff Works Electronics notes that modern smart car spare key keys can also detect the key used and adjust the car settings in line with the use of the key. If you turn on your vehicle while holding the key in your palm for instance windows and the sunroof will open to allow air circulation to the interior. You can also set up an automatic speed limit that will only be applied when the vehicle is powered by the selected key. This feature is useful when you lend your vehicle to a driver 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 near me 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 do this, hold the lock button down and then press the unlock button.

This will prevent your smart key fob from sending or receiving radio signals and will increase the battery's lifespan significantly. You can always restart the function by pressing both the unlock and lock buttons again.

Some smart key programming near me keys include anti-theft features that stop them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to stop unauthorized access to the vehicle. When a smart key is inserted in the ignition, a computer in the car checks the code in milliseconds before it starts the engine. BMW utilizes a Display Key that has a tiny LCD color screen. This lets drivers lock their cars, unlock them, and start them without taking the smart key from their pocket.

Call Pop-A-Lock if you need to replace the battery on the smart key fob you have or considering buying a car with a smart-key. We can replace the battery in any smart key and our mobile locksmiths are able to assist you in setting it up so that your vehicle recognizes it.

Special Cases

While smart keys are not safe from theft, they do assist to discourage thieves. Smart keys utilize rolling security codes that prevent theft, and when placed in the ignition, the vehicle's computer verifies the code within milliseconds. Mercedes-Benz developed this technology, which is currently used by luxury car brands.

Another useful feature is that the majority of smart key systems will continue to work in the event that the user forgets the key in the trunk or left it at the restaurant, or lost it on an excursion. Certain systems will also notify the driver if the battery is not fully charged. Certain brands have key covers specifically designed for smart keys. They keep the key safe from damage.