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Vehicle Smart Key Technology

Vehicle smart key technology allows drivers to unlock and start the car simply by touching the door handle or placing the key in the pocket. It also enables a range of other adjustments, such as seats positions, internal temperature settings, stereo presets, and mirror positioning.

However, it could also cause security issues.

Security

Smart keys are computerized key fobs that communicate with the vehicle via an embedded antenna to unlock doors and begin the motor. smart key repair keys, unlike traditional keys that emit the same frequency every time they're pulled, transmit encrypted signals that are compatible with the specific car to which they belong to. This makes it more difficult for thieves who are tech-savvy to spoof or intercept the signal and use the key to steal your car.

Mercedes' Keyless Go system for instance, comes with an internal transponder which identifies the driver's key. The Smart Key automatically unlocks and opens the doors and the tailgate when it is within 1.5 meters. It also allows you to start the engine by pressing the key.

Certain smart keys, such as the ones from BMW, also have user-specific settings that permit drivers to alter the seat, mirrors and the steering wheel's position and audio preferences at the push of a button. They also have the backup lock, which prevents the vehicle from starting if the key is not in the ignition.

This technology stops drivers from accidentally locking their vehicles particularly when they are searching a purse or a backpack for keys on parking lots with strangers or a busy street where crime is high. Many systems also notify drivers when keys are in danger of being depleted, though this feature differs by manufacturer.

Convenience

If you're in a hurry to get to a place the smart key makes entering your vehicle as simple as possible. By pressing the button on the trunk release or door handle you can unlock, lock and start your vehicle. Popular Mechanics explains that the key fob can be used to track charging, location, and other vehicle information.

A big benefit is that you won't accidentally lose your keys. The key fob is connected to an antenna in the vehicle to determine if it is within range. If it's not, the engine will not start. This will deter thieves from the vehicle and stealing parts of it.

BMW reports that the smart key uses rolling codes to protect against hacking and cloning. The computer in the vehicle recognizes and verifies the code prior to starting the motor. Most systems come with a mechanical backup system in the form of an unnoticed key blade.

Modern smart keys also detect which key is in use and adjust the car settings in line with the use of the key, says how to unlock a smart Car Without a key Stuff Works Electronics. If you switch on the vehicle while holding the key in your palm, for example, the windows and the sunroof will open to allow air circulation to the interior. You can also set the speed limit to only apply when the vehicle is started using the selected key, a feature that can be useful when loaning your car to a new 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 simply press and hold the lock button while pressing the unlock button.

This will disable your smart key fob from sending or receiving radio signals that could extend its battery's lifespan significantly. You can always activate this function by pressing the unlock and lock buttons again.

Certain smart car keys keys come with anti-theft features that stop them from being copied by thieves. Mercedes-Benz smart keys employ rolling codes to stop the unauthorized access. The computer in the car examines the code in milliseconds after the smart key is put in. BMW has a similar system with its Display Key, which features an LCD touchscreen on the smart key for ease of use and enables drivers to lock or unlock their cars without ever removing the key from their pockets.

If you're considering purchasing a new car with a smart key, or need the battery in your smart key fob changed, contact us at Pop-A Lock for a quick and efficient service. We can replace the battery in any smart key and our mobile locksmiths can assist you in setting it up so that your vehicle recognizes it.

Special Cases

Smart keys aren't 100 100% theft-proof, but they help deter thieves. Smart keys use rolling security codes that prevent theft, and when placed in the ignition, the vehicle's computer verifies the code within milliseconds. This technology was invented by Mercedes-Benz and is currently used by a number of automobile brands that are luxury.

Another benefit is that the majority of smart car key key systems will continue to function if the user forgot the key in the trunk, left it at the restaurant, or lost it during an excursion. Some systems will alert the driver when the battery is not fully charged. Certain brands provide keys with covers specifically designed for smart keys to guard the fob from damage.