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Vehicle Smart Key Technology

The smart key technology that is found in vehicles enables drivers to unlock and start their vehicle by just touching the door handle or putting the key in the pocket. It also permits various other adjustments like the position of the seat as well as internal temperature settings and mirror position.

However, this could also lead to security concerns.

Security

Smart keys are highly sophisticated key fobs with computers that communicate with the vehicle using one of the antennas built into the car to open the doors and to start the engine. Smart keys, unlike traditional keys that emit the same frequency each time they're pressed, send encrypted signals which are only compatible with the particular car to which they belong to. This makes it harder for thieves who are tech-savvy to impersonate or intercept the signal and use the key to take your car.

For instance, Mercedes' system -known as Keyless Go -- has an internal transponder that identifies the key of the driver. When the Smart Key comes within 1.5 meters of a car it automatically unlocks the door and tailgate, and the engine starts when a button on the key is hit.

Certain smart keys, such as those from BMW, also have user-specific settings. These allow drivers to alter the seat, mirrors, steering wheel position, and audio preferences with the push of a button. They also come with a backup lock that blocks the vehicle from starting without the key.

This technology prevents drivers from accidentally locking their vehicles especially when looking in a purse or a backpack for keys in an open parking lot with strangers or on a busy street where crime is high. A lot of systems will alert motorists when the battery for their key is low, but this feature varies by manufacturer.

Convenience

The smart key is ideal for those who are in a rush to get to their destination. You can unlock, lock and start your car simply by pressing the door handle or trunk release. The key fob will also communicate with your phone to keep track of charging and location as well as other information about the vehicle, says Popular Mechanics.

You don't want to accidentally lock your keys inside the car. The key fob connects to an antenna in the vehicle to determine if it's within the range. If not, the engine will not start. This can deter thieves who might steal your vehicle in order to sell the parts.

The smart key also makes use of rolling codes to prevent hacking attempts and cloning, says BMW. A computer inside the vehicle detects the code and validates it prior to launching the engine. The majority of systems also have a backup mechanical system that is a key blade that's hidden to be used for styling purposes.

Modern smart keys also know the key that is being used and adjust the settings of the vehicle as needed, according to How Stuff Works Electronics. If you turn on your vehicle while holding the key in your hand, for example, the windows and the sunroof can be opened to allow fresh air to enter the interior. You can also set up the speed limit to only be used when the car is powered by the chosen key for smart car. This feature can be beneficial if you're lending your vehicle to a person who has no prior experience.

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 locksmith near me manufacturer-specific feature called Power Saving Mode. To activate this feature, hold the lock button until you release it and press the unlock button.

This will disable your smart car key replacement near me key fob from transmitting or receiving any radio signals and will increase the battery life significantly. You can always activate the function by pressing the unlock and lock button again.

Certain smart keys also come with anti-theft capabilities that protect them from being copied by thieves. For instance, Mercedes-Benz smart keys use rolling codes to block unauthorised vehicle access. When the smart key is put in the ignition, a computer in the car validates the code in milliseconds, before even starting the engine. BMW has a similar system with its Display Key, which includes an LCD touchscreen on the smart key for convenience and enables 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 require the battery in your smart key fob replaced, call Pop-A-Lock for a quick and simple service. We can replace the battery on any smart keys cars key, and our mobile locksmiths are able to assist you in setting it up so that your car can recognize it.

Special Cases

Smart keys aren't 100 100% theft-proof, but they assist in preventing thieves. Smart key fobs are designed to keep hackers from hacking into the system. When they are inserted into the ignition of the car The computer confirms the code in milliseconds. This technology was developed by Mercedes-Benz and is now employed by a variety of high-end car brands.

A smart key system will continue to work even if it is not possible to remember the key in the trunk or leave it in an establishment. Some systems will alert the driver when the battery is running low. Certain brands provide key covers specifically made for smart key for car near me keys that keep the fob protected from harm.