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Vehicle Smart Key Technology

Vehicle smart key programming near me key technology allows drivers to open and start the car by pressing the door handle or placing the key in the pocket. It also enables a range of other adjustments, including seat positions and internal temperature settings, stereo presets and mirror positions.

However, this could create security concerns.

Security

Smart keys are computerized key fobs that communicate with vehicles through an embedded antenna to unlock doors and begin the motor. Smart key fobs, as opposed to traditional keys that emit the same frequency every time they're pressed, send encrypted signals that are compatible with the specific car to which they belong. This makes it harder for hackers with the latest technology to detect or spoof the signal, and use your key to steal your car.

Mercedes' Keyless Go system for instance, has an internal transponder, which can identify the driver's keys. When the Smart Key comes within 1.5 meters of a car, it automatically unlocks the tailgate and door, and the engine starts when the key's button is press.

Some smart keys, like those made by BMW, also have user-specific settings that permit users to alter the seat, mirrors and steering wheel's position and audio preferences with the click of a button. They also have an emergency lock that will stop the car from starting without the key in the ignition.

This technology helps drivers avoid accidentally locking their vehicles, especially when searching in a purse or a backpack to find keys in an open parking lot with strangers, or on a street where crime is high. A lot of systems will alert drivers if the key battery is low, though this feature varies by manufacturer.

Convenience

If you're in a hurry get somewhere, the smart key makes entering your car as simple as it can be. By pressing the button on your trunk release lever or door handle, you can lock, unlock and start your vehicle. The key fob will also connect to your phone to keep track of charging, location and other data regarding the vehicle, as explained by Popular Mechanics.

A big benefit is that you aren't able to accidentally be locked out. The key fob communicates with an antenna in the vehicle to determine if the key is in range. If it's not in range, the engine will not start. This is a deterrent to thieves who might steal your vehicle in order to sell its parts.

The smart key also employs rolling codes to ward off hacking attempts and cloning, according to BMW. A computer inside the vehicle reads the code and confirms it prior to starting the engine. Most systems have a mechanical backup system that is a key blade hidden in the.

How Stuff Works Electronics notes that modern smart keys also detect the keys when it is in use and adjust the vehicle settings according to the situation. For instance, if turn on the car holding the key fob in your hand the windows and sunroof will open to ventilate the cabin. You can also set a speed limit that will only be in effect when the car is started using the chosen key, a feature that could be helpful when lending your car to an inexperienced 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 this feature you need to press and hold the lock button while pressing the unlock button.

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

Some smart keys have anti-theft features to prevent them from being stolen by thieves. Mercedes-Benz smart keys use rolling codes to block unauthorised access. The car's computer examines the code in milliseconds after the smart key is placed. BMW offers a similar system with its Display Key, which includes an LCD touchscreen on the smart key for added convenience and allows drivers to lock or unlock their cars without ever removing the key from their pockets.

Contact us at Pop-A Lock if you require to replace the battery in your smart key fob or if you are thinking of buying a car with a smart-key. Our mobile locksmiths will replace the battery on any smart key, and will help to set it so that your car can recognize it.

Special Cases

Although smart forfour key replacement keys aren't safe from theft, they do assist to hinder thieves. Smart keys use rolling security codes that prevent theft, and when placed in the ignition, the vehicle's computer can verify the code within milliseconds. This technology was invented by Mercedes-Benz and is now used by a number of luxury car brands.

Another useful feature is that many smart key for cars key systems will continue to work if the user forgot the key in the trunk or left it in an eatery or lost it during an excursion. Certain systems will also notify the driver if the battery is running low. Certain brands provide key covers designed specifically for smart keys, to shield the fob from damage.