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Vehicle Smart Key Technology

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

However, it could also create security concerns.

Security

smart car key fob replacement keys are sophisticated key fobs with computers that communicate with a vehicle through one of the antennas in the car to open doors and begin the engine. As opposed to traditional keys, which emit the same frequency signal each time they are activated, smart keys transmit encrypted signals that are specific to the specific vehicle they belong to. This makes it harder for thieves with the latest technology to steal or spoof the signal and use the key to take your car.

For example, Mercedes' system -known as Keyless Go -- has an internal transponder that can identify the key of the driver. When the smart key locksmith near me Key comes within 1.5 meters of a vehicle it instantly unlocks the door and tailgate, and the engine starts when the key's button is activated.

Additionally, some smart keys -such as those from BMW come with individual user settings that let the driver adjust the mirrors, seat and the steering wheel's position and audio preferences with the click of one button. They also come with the backup lock, which stops the vehicle from starting if it is not connected to the key.

This technology can prevent drivers from locking their cars, especially when fumbling in a purse or backpack to find keys in a parking area packed with strangers or on an area with high rates of crime. Some systems will also notify drivers when the battery in their keys is low, though this feature may differ from manufacturer to the manufacturer.

Convenience

If you're in a hurry get to a place the smart key makes getting into your vehicle as easy as it can be. By pressing the button on the trunk release lever or door handle, you can lock, unlock and get into your vehicle. The key fob can also connect to your phone to track charging locations, charging times and other details regarding the vehicle, as explained by Popular Mechanics.

A big benefit is that you aren't able to accidentally get locked out. The key fob communicates with an antenna within the vehicle to determine if the key is in range. If it's not, the engine won't start. This will deter thieves who may steal your vehicle to sell the parts.

The smart key also uses rolling codes to deter hacking attempts as well as cloning, according BMW. A computer in the vehicle detects the code and verifies it prior to starting the engine. A 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 can be able to detect keys used and adjust the car settings in accordance with the key's use. For instance, if switch on the car while holding the key fob in your palm the windows and sunroof open to let the air in the cabin breathe. You can also set the speed limit to only be applicable when the vehicle is started using the chosen key, which 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 do this, hold down the lock button and press the unlock button.

This will prevent your smart key fob from transmitting or receiving any radio waves which will increase its battery's lifespan significantly. It is possible to reactivate the function by pressing the unlock and lock button again.

Some smart keys also have anti-theft capabilities that protect them from being copied by thieves. Mercedes-Benz smart keys use rolling codes to stop the unauthorized access. When the smart key is inserted in the ignition, a computer inside the car verifies the code in milliseconds, before beginning the engine. BMW also has a similar system with its Display Key, which features an LCD touchscreen on the smart key for added convenience and enables drivers to lock and unlock their vehicles without ever taking it from their pockets.

If you're thinking about buying an automobile with a smart key, or require your smart key fob's battery changed, contact us at Pop-A Lock for a quick and simple service. Our mobile locksmiths can replace the battery of any smart key, and will help you set it up so that your car recognizes it.

Special Cases

While smart keys are not secure against theft, they can help to deter thieves. Smart keys 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. This technology was developed by Mercedes-Benz and is currently used by many high-end car brands.

A smart key system will continue to work even if it is not possible to remember the key in your trunk or leave it at a restaurant. Some systems will also notify the driver when the battery is not fully charged. Certain brands provide key covers specifically designed for smart keys to guard the fob from damage.