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What Can a Smart Car Key Fob Do For You?They are also known as fobs, keysless entry or smart keys, they were first introduced by Mercedes in 1998. These fobs controlled by computers are capable of carrying out a variety of tasks, such as locking and unlocking the vehicle or the car's start-up.They operate by broadcasting a rolling encrypted signal. This makes them more secure to tech-savvy thieves.SafetyA smart key fob continuously communicates with a vehicle, by radiofrequency waves. It sends a low-power signal that, when pressed, tells the vehicle to open doors and begin the engine. The car recognizes the encrypted code of a particular key fob. This means that if the key fob is stolen, the car cannot be started.But a brand new type of hacking technique can permit thieves to take advantage of that communication. Relay attacks utilize devices which transmit on the same frequency as the key fob. How Stuff Works Electronics says that thieves could put one of these devices into the pocket or hidden area to block the remote control of the lock. This is a risk which could become more frequent as more and more drivers are switching to smart keys.Apart from these security options, smart key fobs can make life easier by automatically attending to the needs of your vehicle. For example a key fob connected to your smartphone will detect your presence and open the doors, meaning it's not necessary to press the remote button. It can also recognize that you are leaving the car and lock it, so that you won't forget to lock the doors. A lot of smart key fobs come with an indicator for batteries that tells you when the battery is not fully charged. Most models allow you to replace the battery quickly and without the need for any special tools.ConvenienceSmart keys do not need to be physically inserted in an ignition slot to unlock or start the car. Instead, the user has to put it in their possession and be able to bring it within range of the vehicle, as described by the BMW Group. Certain smart keys, like the Display Key, come with a small LCD touchscreen that allows drivers to access features such as locking, unlocking and keyless start directly from their key fob without the need to connect to the Bluetooth system of the car.A smart key can also save drivers time by automating the locking of their doors after they leave. Consumer Reports says that this feature is available on a wide range of automobiles. It also makes it easier for drivers to maneuver into tight spaces without accidentally hitting the door or something else.Furthermore, g28carkeys.co.uk do not transmit the same frequency signal over and over which could make them more vulnerable to relay attacks, as explained by Open Road Auto Group. Smart keys are distinct to each vehicle, so a stolen car cannot be hotwired. This technology makes it difficult for thieves steal the car.SecuritySome of the high-tech electronic features found in the latest automobiles can be found in the key fob. These devices do much more than simply lock and unlock doors or emit chirping sounds to aid drivers in finding their car in a parking lot, but some owners may not be aware of everything that these key fobs do.Certain keys that are smart, for instance, can trigger the automatic windows and sunroofs on vehicles when you press. A Auto editor of CR once walked out to her Honda Accord only to find all the windows closed and the sunroof up. This was one of the reasons she was so grateful for her Smart Key, which locked the car automatically.Some smart keys employ computer-encrypted signals to thwart car thieves according to How Stuff Works. This technology prevents hotwiring, in which thieves steal the vehicle's engine control unit (ECM), which is typically located in the front of the engine block. The ECM manages a range of essential functions, including transmission control and engine power.Smart keys also come with anti-theft codes as well as a unique ID security code that is assigned to each key. This could disable ignition when the wrong key is used. The security ID is a number that is transmitted by the ECM from the key to the ignition, and then validated by a sensor inside the car.MaintenanceA smart car key fob does more than just unlock your door. It can remotely start your engine, operate suspension and brakes, and even start your vehicle. It also provides information about your vehicle like the level of fuel and oil temperature.Like all electronic equipment, a smart car key fob needs regular maintenance to function properly. Key fobs that are modern have indicators for batteries that notify the driver when the battery is running low. It's simple to replace the battery and you don't require special tools.In certain instances the smart key may stop functioning completely. If you suspect this is the cause Try to reset the smart key by exiting the vehicle and returning inside. This will help the car recognize that the fob is in place and allow it to return to normal operation.If you're not able to get your fob to function get in touch with a locksmith for help. They can reprogram the fob in order that it is recognized by your car and you can utilize all of its features. It's generally cheaper to do this than buying a new key fob and it could save you money in the long run. In certain instances, the locksmith can fix an existing key fob to be able to swap it for a new one. This can save you money in the end.