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Vehicle Smart Key Technology

Vehicle smart key technology allows drivers to open 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 including seat position, internal temperature settings and mirror positioning.

However, this could also lead to security concerns.

Security

Smart keys are highly sophisticated computerized key fobs that communicate with the vehicle using one of the antennas built into the car to unlock the doors and start the engine. In contrast to conventional keys that emit the same frequency signal each time they are pressed, smart key fobs transmit encrypted signals that only match the specific vehicle they belong to. This makes it much more difficult for hackers with the latest technology to detect or spoof the signal, and then use your key to steal your vehicle.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder, which identifies 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.

Some smart forfour key replacement keys, such as those made by BMW, also have user-specific settings that allow the driver 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 the backup lock, which keeps the vehicle from starting if the key is not in the ignition.

This technology helps drivers avoid being unable to lock their vehicle especially when looking in the bag or purse for keys on an open parking lot with people who are not familiar with the area or where crime is high. Many systems will also inform drivers if the key battery is depleted, though this feature varies from manufacturer the manufacturer.

Convenience

The smart key is perfect for those who are trying to get somewhere. By pressing the button on the trunk release or door handle, you can unlock, lock and get into your vehicle. Key fobs can also interact with your phone to track charging, location and other data regarding the vehicle, as explained by Popular Mechanics.

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

BMW reports that the smart key employs rolling codes in order to protect against hacking and cloning. The computer inside the vehicle is able to recognize the code and verifies it prior to starting the engine. A majority of systems also have a backup mechanical system that is a key blade that's hidden to enhance the appearance of the.

Modern smart keys also recognize which key is in use and adjust the vehicle settings as needed, according to How Stuff Works Electronics. For example, if you switch on the car while holding the key fob in your palm, the windows and sunroof open to let the cabin air dry. You can also set the speed limit which will only be applied when the vehicle is started with the selected key, which could be useful if you loan your car 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 activate it make sure you press and hold the lock button while pressing the unlock button.

This will disable your smart key fob from transmitting or receiving radio signals which will increase its battery life significantly. You can reactivate this feature by pressing the unlock and lock buttons again.

Some smart keys include anti-theft features that stop them from being stolen by thieves. For instance, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to vehicles. The computer in the car is able to verify the code within milliseconds following the smart key is introduced. BMW makes use of a Display Key that has a small LCD color screen. This lets drivers lock their cars, open them, and then start them without removing the smart key from their pockets.

If you're thinking of buying a new smart car key car that has a smart key, or require the battery of your smart key fob replaced, call Pop-A-Lock for a quick and efficient service. Our mobile locksmiths can replace the battery of any smart key and also help you set it so that your car recognizes it.

Special Cases

Although smart keys aren't safe from theft, they do assist to hinder thieves. Smart key fobs are designed to prevent hackers from hacking the system. When they are inserted into the ignition of the car The computer confirms the code in milliseconds. Mercedes-Benz created this technology, which is currently used by luxury car manufacturers.

A smart car key replacement cost uk key system will continue to work even if you forget the key in the trunk or leave it at the restaurant. Some systems will alert the driver when the battery is running low. Certain brands provide key covers specifically designed for smart keys that protect the fob from damage.