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What Can a Smart Car Key Fob Do For You?

Known as fobs or keyless entry or smart keys, they were first introduced by Mercedes in 1998. The fobs that are computer controlled are capable of carrying out a variety of tasks including locking and unlocking your car or beginning it.

They transmit an encrypted, rolling message. This makes them more secure to tech-savvy thieves.

Safety

A smart key fob communicates with a vehicle using radiofrequency waves. It transmits a low-power signal that, when pressed, will instruct the car to open doors and start the engine. The car is programmed to recognize the unique encryption code of a particular key fob. This means that even in the event that the key fob gets stolen, it cannot be used to begin the car.

However, a new kind of hacking can permit thieves to take advantage of that communication. Relay attacks employ devices that transmit at the same frequency as the key fob. The thief could place one of these gadgets in a pocket or a hiding spot to jam the lock command from a distance, according How Stuff Works Electronics. This is a risk that will become more frequent as more drivers adopt smart keys.

A smart key fob is not just a security feature, but it can also make your life easier by automatically taking care of the requirements of your vehicle. A key fob that is connected to your smartphone, for example it can detect your presence and open the doors, so you don't need to press a remote button. It can also sense when you're leaving the car and auto-lock the vehicle, so you don't have to worry about forgetting to lock the doors. Many smart key fobs also have an indicator for batteries that informs you ahead of time if the battery is at a low level. The replacement of the battery in most models is a quick and easy process that doesn't require any special tools.

Convenience

In contrast to a traditional key made of metal smart key Near me keys do NOT need to be physically inserted into an ignition slot in order to unlock or start a vehicle. BMW Group explains that the driver just needs to bring the key within the range of the car. Certain smart keys, like the Display Key, come with an incredibly small LCD touchscreen that grants users access to features such as locking, unlocking and keyless start directly from their key fob without needing to connect to the Bluetooth system in the car.

Another way that smart keys can help save time for drivers is by automating the process of locking their car smart key doors when they leave. This feature is available in many automobiles, according to Consumer Reports, and can also make it easier to get into tight parking spaces without causing injury to something or the person.

Open Road Auto Group explains that smart key systems don't transmit the same frequency signal over and over in order to make them more susceptible to relay attacks. In this way the vehicle that is stolen cannot be hotwired even if it's equipped with a smart key as the encrypted signal that the key fob transmits is unique to each vehicle. This makes it extremely difficult for thieves to steal a car.

Security

A few of the most advanced electronic features found in the latest automobiles are included in the key fob. These devices can do more than just lock and unlock doors, or make chirping sounds that assist motorists in finding their vehicle in a parking lot however, some owners might not be aware of everything that these key fobs do.

Certain smart keys, for instance, can trigger the auto windows and sunroofs of a vehicle when pressed. A Auto editor of CR once walked out to her Honda Accord only to find all the windows closed and sunroof opened. That's one of the reasons she was so grateful for her Smart Key, which locked the car automatically.

Some smart keys use computer-encrypted signals to deter car thieves according to How Stuff Works. This technology prevents hotwiring in which thieves steal the engine controller module (ECM) which is typically located in front of the engine. The ECM regulates a variety of vital functions such as engine power, transmission control, and many more.

Smart keys also come with anti-theft codes, as well as an unique ID security code that is assigned to each key. This will disable ignition when the wrong key is used. The security ID is a special code that is transmitted from the ECM to the key after it's placed in the ignition and verified by a sensor inside the car.

Maintenance

smart key programming near me car key fobs can do more than unlock the door. It can remotely start your engine, turn on suspension and brakes, and even start your vehicle. It also provides information about your vehicle, including fuel level and temperature of the oil.

Like all electronic equipment like a smart car key fob needs regular maintenance to function correctly. Modern key fobs have indicators for the battery that inform the driver when it's time to replace the battery. It's simple to replace the battery, and you don't require special tools.

In some cases however, a smart key market key could stop functioning completely. If you suspect this is the case, attempt to reset it by leaving the vehicle and then re-entering it. This will help the car recognize that the fob is still active and allow it return to normal operation.

If you're unable to connect your fob call a locksmith help. They can reprogram the fob to ensure that it can be recognized by the car again and you can use all of its features. It's generally cheaper to do this instead of buying a new smart car key key fob, and it can save you money in the end. In some instances, a locksmith can even fix a fob that is already in use in order to be used to create new keys. This could save you money in the end.