Vehicle Smart Key Technology

Smart keys for vehicles allow the driver to unlock and start the car by pressing the door handle or putting the key in the pocket. It also permits many other adjustments like the position of the seat and internal temperature settings as well as mirror position.

However, this could result in security issues.

Security

Smart keys are sophisticated key fobs with computers that communicate with a vehicle via one of the car's embedded antennas to unlock the doors and to start the engine. smart key repair keys, unlike traditional keys, which emit the same frequency each time they're pressed, transmit encrypted signals that are only compatible with the specific car smart key to which they belong to. This makes it difficult for thieves with the latest technology to steal or spoof the signal and use the key to take your car.

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

Furthermore some smart keyssuch as those from BMW have their own user settings that allow the driver to adjust the seat, mirrors and steering wheel position and audio preferences at the click of a button. They also come with a backup lock that prevents the vehicle from starting if it is not connected to the key.

This technology assists drivers from locking their car, especially when searching through a purse or backpack to find keys in a parking area filled with strangers or on a busy street with high rates of crime. A lot of systems will alert motorists when the battery for their key is not fully charged, though this feature may differ from manufacturer to manufacturer.

Convenience

If you're in a hurry get somewhere, the smart key makes getting into your car as easy as possible. You can unlock, lock and start your car by pressing a button on the door handle or trunk release. Popular Mechanics explains that the key fob can also be used to track charging locations, charging, and other vehicle information.

You can't accidentally lock your keys in the car. The key fob is connected to an antenna in the vehicle to determine if it's within range. If it's not, the engine will not start. This can deter thieves who would steal your car to sell its parts.

The smart key also employs rolling codes to protect against hacking attempts and cloning, says BMW. The computer in the vehicle detects and validates the code prior to launching the motor. Most systems also have a mechanical backup that is a key blade that's hidden to serve as a styling tool.

How Stuff Works Electronics notes that modern smart keys also detect when the key is when it is in use and adjust the vehicle settings accordingly. For example, if you start 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 to 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 this feature, hold down the lock button and press the unlock button.

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

Certain smart key near me keys come with anti-theft capabilities that prevent them from being copied by thieves. For example, Mercedes-Benz smart keys use rolling codes to block unauthorised vehicle access. The car's computer checks the code milliseconds after the smart key is inserted. BMW makes use of a Display Key that has a small LCD screen with a color. This lets drivers lock their vehicles, unlock them, and start the engine without having to take the smart key from their pocket.

Contact Pop-A-Lock if your need to replace the battery on your smart key fob or in the event that you are thinking of purchasing a vehicle with a smart-key. We can replace the battery on any smart car key Programmer key, and our mobile locksmiths are able to help you set it up so that your vehicle can recognize it.

Special Cases

While smart keys are not security-wise, they can be used to discourage thieves. Smart key fobs use rolling security codes to protect against hacking, and when placed in the ignition, the car's computer validates the code within milliseconds. This technology was invented by Mercedes-Benz and is now utilized by a variety of automobile brands that are luxury.

Another useful feature is that many smart key systems will continue to function even if a user forgot the key in the trunk or left it in the restaurant or if it is lost during hiking. Certain systems will notify the driver when the battery is not fully charged. Certain brands also offer key covers specifically made for smart keys that protect the fob from damage.