Vehicle Smart Key Technology
Vehicle smart key technology allows drivers to open and start the car simply by touching the door handle or putting the key in the pocket. It also allows for a variety of other adjustments like the position of seats and internal temperature settings, stereo presets, and mirror positioning.
However, it could also cause security issues.
Security
Smart keys are highly sophisticated key fobs that are computerized and communicate with a vehicle through one of the antennas in the car to open doors and start the engine. Smart key fobs, unlike traditional keys, which emit the same frequency every time they're pressed, transmit encrypted signals which are only compatible with the vehicle 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 steal your car.
Mercedes' Keyless Go system for instance, comes with an internal transponder, which can identify the key of the driver. When the Smart Key comes within 1.5 meters of a car it instantly unlocks the door and tailgate, and the engine starts when the key's button is hit.
Additionally some
smart key repair keyssuch as those from BMW include individual user settings that let the driver alter the seat, mirrors, the position of the steering wheel as well as audio preferences at the push of the button. They also have the backup lock, which will stop the car from starting without the key in the ignition.
This technology protects drivers from getting their car locked accidentally especially when looking in backpacks or purses to find keys in an open parking lot with strangers, or on a street where crime is high. Some systems also notify drivers when their keys are running low on battery, but this feature differs by manufacturer.
Convenience
If you're in a hurry to get somewhere, the smart key makes getting into your car as easy as possible. You can lock, unlock and start your car by pressing the door handle or the trunk release. The key fob will also communicate with your smartphone to track charging, location and other data about the vehicle, explains Popular Mechanics.
You can't accidentally lock your keys in the car. The key fob communicates with an antenna in the vehicle to determine whether it's within range. If it's not, the engine won't not start. This is a deterrent to thieves who would take your vehicle and sell the parts.
The smart key uses rolling codes to ward off hacking attempts and cloning, according to BMW. The computer in the vehicle can recognize and verify the code before starting the motor. Most systems have a mechanical backup system in the form of a hidden key blade.
How Stuff Works Electronics notes that modern smart keys be able to detect keys when it is in use and adjust the vehicle settings accordingly. For instance, if you switch on the car while holding the key fob in your hand, the windows and sunroof will open to let the air in the cabin breathe. You can also set the speed limit to only be in effect when the vehicle is powered by the chosen key. This feature could be useful if you're loaning your car to someone who is not experienced.
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 smart key replacement manufacturer-specific feature called Power Saving Mode. To activate it simply press and hold the lock button while pressing the unlock button.
This will disable your smart key fob's ability to send or receiving radio signals, which will extend its battery's lifespan significantly. You can always reactivate the function by pressing the lock and unlock buttons again.
Certain
smart car key reprogramming keys come with anti-theft capabilities that prevent them from being stolen by thieves. For instance, Mercedes-Benz smart keys use rolling codes to prevent unauthorized access to the vehicle. When a smart key is put in the ignition, a computer within the car validates the code in milliseconds prior to beginning the engine. BMW has 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 it from their pockets.
If you're considering buying a new car with a smart key, or if you require your smart key fob's battery changed, contact us at Pop-A Lock for a fast and easy service. We can replace the battery on any smart key, and our mobile locksmiths will help you set the system to make sure your vehicle recognizes it.
Special Cases
smart key locksmith near me keys aren't 100% theft-proof, but they assist in preventing thieves. Smart key fobs use rolling security codes to protect against theft, and when placed in the ignition, the vehicle's computer verifies the code within milliseconds. This technology was developed by Mercedes-Benz and is now employed by many premium car brands.
Another helpful feature is that the majority of smart key systems will continue to function even if a user forgot the key in the trunk or left it at the restaurant, or lost it on an excursion. Some systems will alert the driver when the battery is low. Certain brands have key covers specifically designed for
smart key repair keys. They keep the fob protected from harm.
